Columbia ETF Trust I

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Diversified Fixed Income Allocation ETF	$14	0.28%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$416,807,944
Total number of portfolio holdings	664
Portfolio turnover for the reporting period	109%
Portfolio turnover as of the end of the period excluding transactions in to be announced securities	4%

Table Summary
Uniform Mortgage-Backed Security, TBA 5.500% 05/01/2056	4.8%
Uniform Mortgage-Backed Security, TBA 6.000% 05/01/2056	4.4%
U.S. Treasury Bills 3.631% 08/06/2026	4.0%
Uniform Mortgage-Backed Security, TBA 5.000% 05/01/2056	3.0%
U.S. Treasury Bills 3.593% 05/28/2026	2.4%
U.S. Treasury Bills 3.608% 06/04/2026	2.4%
U.S. Treasury Bills 3.683% 07/30/2026	2.4%
U.S. Treasury Bills 3.698% 09/24/2026	2.4%
Uniform Mortgage-Backed Security, TBA 6.500% 05/01/2056	1.6%
U.S. Treasury Bonds 2.750% 08/15/2042	1.5%

Table Summary
Corporate Bonds	47.8%
Foreign Government Obligations	25.9%
Agency Mortgage-Backed Securities	14.9%
Treasury Bills	13.6%
U.S. Treasury Obligations	9.8%
Money Market Funds	1.1%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia International Equity Income ETF	$24	0.45%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$79,652,595
Total number of portfolio holdings	101
Portfolio turnover for the reporting period	62%

Table Summary
Japan	28.2%
Germany	13.7%
United Kingdom	12.4%
France	9.6%
Australia	9.0%
United States	7.0%
Italy	4.1%
Singapore	3.9%
Belgium	2.7%
Netherlands	2.3%
Other	5.8%

Table Summary
TotalEnergies SE (France)	5.5%
Shell PLC (United States)	5.3%
BHP Group Ltd. (Australia)	4.9%
UniCredit SpA (Italy)	4.1%
GSK PLC (United Kingdom)	3.9%
Deutsche Telekom AG (Germany)	3.8%
DBS Group Holdings Ltd. (Singapore)	3.5%
Keyence Corp. (Japan)	3.2%
Muenchener Rueckversicherungs-Gesellschaft AG in Muenchen (Germany)	3.0%
Tokio Marine Holdings, Inc. (Japan)	3.0%

Table Summary
Financials	23.7%
Industrials	14.1%
Energy	11.6%
Health Care	11.4%
Materials	9.8%
Consumer Staples	7.2%
Communication Services	6.8%
Information Technology	4.9%
Consumer Discretionary	4.6%
Utilities	2.6%
Other	2.0%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Multi-Sector Municipal Income ETF	$11	0.23%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$593,681,198
Total number of portfolio holdings	642
Portfolio turnover for the reporting period	8%

Table Summary
New York	15.6%
Texas	12.6%
New Jersey	9.8%
Illinois	7.3%
Florida	6.4%
Pennsylvania	6.0%
Colorado	3.9%
Ohio	3.0%
Massachusetts	2.9%
Michigan	2.6%

Table Summary
Municipal Bonds	98.6%
Other	0.1%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Research Enhanced Core ETF	$8	0.15%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$5,425,451,994
Total number of portfolio holdings	368
Portfolio turnover for the reporting period	35%

Table Summary
Information Technology	30.8%
Financials	12.9%
Consumer Discretionary	10.0%
Health Care	9.4%
Industrials	8.8%
Communication Services	8.7%
Consumer Staples	4.9%
Energy	3.8%
Utilities	2.5%
Materials	2.3%
Other	2.3%

Table Summary
NVIDIA Corp.	9.1%
Apple, Inc.	8.4%
Microsoft Corp.	6.3%
Alphabet, Inc., Class C	3.4%
Meta Platforms, Inc., Class A	2.4%
Procter & Gamble Co.	2.2%
Alphabet, Inc., Class A	2.0%
Exxon Mobil Corp.	1.8%
Wells Fargo & Co.	1.7%
Booking Holdings, Inc.	1.5%

Table Summary
Common Stocks	96.4%
Exchange-Traded Funds	3.2%
Other	0.4%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Research Enhanced Value ETF	$10	0.19%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$284,447,731
Total number of portfolio holdings	310
Portfolio turnover for the reporting period	28%

Table Summary
Financials	20.1%
Industrials	12.8%
Information Technology	12.1%
Health Care	11.4%
Communication Services	8.5%
Consumer Staples	7.2%
Energy	7.1%
Consumer Discretionary	7.0%
Utilities	4.6%
Materials	4.2%
Other	4.1%

Table Summary
Exxon Mobil Corp.	3.5%
Procter & Gamble Co.	3.3%
Wells Fargo & Co.	3.3%
Alphabet, Inc., Class A	3.3%
Cisco Systems, Inc.	3.0%
Alphabet, Inc., Class C	2.6%
Citigroup, Inc.	2.3%
Pfizer, Inc.	2.2%
Advanced Micro Devices, Inc.	2.0%
Chevron Corp.	1.9%

Table Summary
Common Stocks	99.1%
Other	0.8%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Select Technology ETF	$39	0.75%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$42,400,560
Total number of portfolio holdings	36
Portfolio turnover for the reporting period	10%

Table Summary
Semiconductors	41.2%
Semiconductor Materials & Equipment	13.0%
Technology Hardware, Storage & Peripherals	9.3%
Systems Software	8.9%
Communications Equipment	3.2%
Application Software	3.2%
Electronic Components	1.7%
Other	0.9%

Table Summary
NVIDIA Corp.	16.1%
Broadcom, Inc.	10.3%
Apple, Inc.	7.9%
Lam Research Corp.	6.6%
Microsoft Corp.	6.5%
Alphabet, Inc., Class A	5.0%
Taiwan Semiconductor Manufacturing Co. Ltd.	4.6%
Micron Technology, Inc.	4.4%
Amazon.com, Inc.	4.0%
ASML Holding NV	3.0%

Table Summary
Information Technology	81.4%
Communication Services	8.8%
Consumer Discretionary	4.0%
Financials	3.4%
Industrials	0.7%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia Short Duration Bond ETF	$12	0.25%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$202,168,657
Total number of portfolio holdings	1,236
Portfolio turnover for the reporting period	92%
Portfolio turnover as of the end of the period excluding transactions in to be announced securities	1%

Table Summary
Uniform Mortgage-Backed Security, TBA 5.000% 05/01/2041	3.5%
Uniform Mortgage-Backed Security, TBA 5.500% 05/01/2041	2.4%
Uniform Mortgage-Backed Security, TBA 4.500% 05/01/2041	2.4%
Uniform Mortgage-Backed Security, TBA 4.000% 05/01/2039	0.9%
Uniform Mortgage-Backed Security, TBA 6.000% 05/01/2041	0.8%
T-Mobile USA, Inc. 2.550% 02/15/2031	0.4%
HCA, Inc. 3.625% 03/15/2032	0.4%
Amgen, Inc. 5.250% 03/02/2030	0.4%
Xcel Energy, Inc. 4.600% 06/01/2032	0.4%
Boeing Co. 5.150% 05/01/2030	0.4%

Table Summary
Corporate Bonds	53.3%
Foreign Government Obligations	15.8%
Money Market Funds	10.1%
Non-Agency Asset-Backed Securities	10.0%
Non-Agency Commercial Mortgage-Backed Securities	10.0%
Agency Mortgage-Backed Securities	10.0%

Table Summary
Fund	Cost of a $10,000 investment	Cost paid as a percentage of a $10,000 investment
Columbia U.S. Equity Income ETF	$18	0.35%^{Footnote Reference(a)}

Footnote	Description
Footnote^(a)	Annualized

Table Summary
Fund net assets	$276,355,481
Total number of portfolio holdings	101
Portfolio turnover for the reporting period	12%

Table Summary
Financials	27.4%
Energy	15.2%
Industrials	11.6%
Consumer Staples	9.8%
Consumer Discretionary	8.0%
Information Technology	7.7%
Communication Services	6.5%
Health Care	6.2%
Utilities	4.2%
Materials	2.4%

Table Summary
Exxon Mobil Corp.	4.7%
JPMorgan Chase & Co.	4.7%
Chevron Corp.	4.2%
Bank of America Corp.	4.2%
Procter & Gamble Co.	3.7%
UnitedHealth Group, Inc.	3.7%
Home Depot, Inc.	3.6%
Goldman Sachs Group, Inc.	3.0%
Philip Morris International, Inc.	2.8%
Wells Fargo & Co.	2.8%

Table Summary
Common Stocks	99.0%
Other	0.9%

Table

Contents

Columbia

ETF

Trust

2026

Portfolio

Investments

and

Financial

Statements

Columbia

Diversified

Fixed

Income

Allocation

ETF

................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

International

Equity

Income

ETF

...........................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

Multi-Sector

Municipal

Income

ETF

......................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

Research

Enhanced

Core

ETF

...............................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

Research

Enhanced

Value

ETF

..............................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

Select

Technology

ETF

...........................................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

Short

Duration

Bond

ETF

.......................................................................................................................................................

Portfolio

Investments

and

Financial

Statements

Columbia

U.S.

Equity

Income

ETF

........................................................................................................................................................

124

Notes

Financial

Statements

..................................................................................................................................................................

132

Portfolio

Investments

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

(Percentages

represent

value

investments

compared

net

assets)

Investments

Securities

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Agency

Mortgage-Backed

Securities

Federal

Home

Loan

Mortgage

Corp.

08/01/2047

3.500%

347,094

322,253

08/01/2049

3.500%

100,295

92,344

08/01/2049

4.000%

99,721

94,550

09/01/2049

3.500%

121,780

112,112

09/01/2049

4.000%

134,603

127,994

10/01/2049

3.500%

137,102

125,908

11/01/2049

3.500%

132,271

121,770

02/01/2050

3.500%

149,421

137,493

Federal

National

Mortgage

Association

09/01/2047

4.000%

151,927

143,561

03/01/2048

4.000%

277,829

262,612

04/01/2049

3.500%

35,701

32,896

05/01/2049

4.000%

29,020

27,611

08/01/2049

3.500%

103,594

95,381

09/01/2049

3.500%

195,783

180,241

09/01/2049

3.500%

117,018

107,624

10/01/2049

3.500%

124,137

114,243

12/01/2049

3.500%

140,040

128,850

02/01/2050

3.500%

142,728

130,921

Uniform

Mortgage-Backed

Security,

TBA

(a)

05/01/2056

4.500%

2,360,000

2,269,861

05/01/2056

5.000%

12,820,000

12,628,857

05/01/2056

5.500%

19,855,000

19,953,766

05/01/2056

6.000%

17,920,000

18,293,319

05/01/2056

6.500%

6,540,000

6,785,050

Total

Agency

Mortgage-Backed

Securities

(Cost

62,489,680

)

62,289,217

Corporate

Bonds

Advertising

0.3%

Clear

Channel

Outdoor

Holdings,

Inc.

(b)

02/15/2031

7.125%

250,000

260,197

03/15/2033

7.500%

400,000

420,077

Omnicom

Group,

Inc.

06/02/2033

5.000%

100,000

98,081

Stagwell

Global

LLC

(b)

08/15/2029

5.625%

450,000

428,628

Total

1,206,983

Aerospace

Defense

0.8%

Boeing

Co.

05/01/2034

6.528%

330,000

360,863

Embraer

Netherlands

Finance

01/09/2038

5.400%

340,000

329,788

Howmet

Aerospace,

Inc.

11/15/2032

4.550%

150,000

147,545

L3Harris

Technologies,

Inc.

06/01/2034

5.350%

300,000

305,546

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Northrop

Grumman

Corp.

06/01/2034

4.900%

250,000

249,454

RTX

Corp.

03/15/2034

6.100%

204,000

219,532

TransDigm,

Inc.

(b)

03/01/2029

6.375%

550,000

561,700

03/01/2032

6.625%

1,035,000

1,063,944

Total

3,238,372

Agriculture

0.3%

Altria

Group,

Inc.

11/01/2033

6.875%

114,000

126,477

BAT

Capital

Corp.

08/15/2035

5.625%

300,000

309,378

Bunge

Ltd.

Finance

Corp.

08/04/2035

5.150%

200,000

199,533

Darling

Ingredients,

Inc.

(b)

06/15/2030

6.000%

415,000

418,669

Total

1,054,057

Airlines

0.4%

Avianca

Midco

PLC

(b)

02/14/2030

9.625%

500,000

471,450

JetBlue

Airways

Corp./JetBlue

Loyalty

(b)

09/20/2031

9.875%

696,000

647,303

Southwest

Airlines

Co.

11/15/2035

5.250%

325,000

308,519

United

Airlines

Holdings,

Inc.

03/01/2031

5.375%

500,000

493,044

Total

1,920,316

Apparel

0.1%

Tapestry,

Inc.

03/11/2035

5.500%

300,000

301,303

Auto

Manufacturers

0.6%

Ford

Motor

Credit

Co.

LLC

11/07/2033

7.122%

100,000

106,077

03/08/2034

6.125%

300,000

301,434

General

Motors

Financial

Co.,

Inc.

01/07/2034

6.100%

500,000

521,863

04/04/2034

5.950%

100,000

103,455

Honda

Motor

Co.

Ltd.

07/08/2035

5.337%

250,000

249,798

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Poindexter

Co.,

Inc.

(b)

12/15/2031

8.750%

250,000

259,353

Nissan

Motor

Acceptance

Co.

LLC

(b)

09/30/2030

6.125%

500,000

492,553

Nissan

Motor

Co.

Ltd.

(b)

07/17/2035

8.125%

450,000

474,841

Total

2,509,374

Auto

Parts

Equipment

0.5%

American

Axle

Manufacturing,

Inc.

(b)

10/15/2032

6.375%

300,000

299,442

10/15/2033

7.750%

300,000

293,389

Clarios

Global

LP/Clarios

U.S.

Finance

Co.

(b)

02/15/2030

6.750%

300,000

309,662

Goodyear

Tire

Rubber

Co.

07/15/2029

5.000%

286,000

274,172

Qnity

Electronics,

Inc.

(b)

08/15/2032

5.750%

250,000

252,670

Tenneco,

Inc.

(b)

11/17/2028

8.000%

311,000

314,481

North

America

Capital,

Inc.

(b)

03/24/2031

7.500%

475,000

476,763

Total

2,220,579

Banks

1.5%

Banco

Santander

08/08/2033

6.921%

300,000

324,862

03/14/2034

6.350%

200,000

211,049

Bank

America

Corp.

(c)

day

USD

SOFR

1.572%

04/23/2037

5.489%

350,000

347,443

Barclays

PLC

(c)

day

USD

SOFR

1.590%

02/25/2036

5.785%

500,000

509,294

Citigroup,

Inc.

(c)

day

USD

SOFR

2.056%

02/13/2035

5.827%

250,000

254,402

day

USD

SOFR

1.830%

01/24/2036

6.020%

494,000

506,821

Citizens

Financial

Group,

Inc.

(c)

day

USD

SOFR

2.325%

04/25/2035

6.645%

390,000

419,134

Deutsche

Bank

(c)

day

USD

SOFR

2.050%

09/11/2035

5.403%

200,000

199,581

Fifth

Third

Bancorp

(c)

day

USD

SOFR

1.240%

01/29/2037

5.141%

450,000

439,333

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Goldman

Sachs

Group,

Inc.

(c)

yr.

CMT

1.180%

02/02/2041

5.387%

400,000

389,079

HSBC

Holdings

PLC

(c)

day

USD

SOFR

1.900%

11/18/2035

5.874%

500,000

508,643

Huntington

Bancshares,

Inc.

(c)

yr.

CMT

1.350%

01/28/2041

5.605%

450,000

439,638

Keybank

National

Association

01/26/2033

5.000%

250,000

247,318

Lloyds

Banking

Group

PLC

(c)

yr.

CMT

1.600%

06/13/2036

6.068%

200,000

204,753

M&T

Bank

Corp.

(c)

day

USD

SOFR

1.610%

01/16/2036

5.385%

250,000

249,052

Morgan

Stanley

(c)

yr.

CMT

1.800%

02/07/2039

5.942%

250,000

257,034

yr.

CMT

1.170%

01/18/2041

5.314%

200,000

194,728

Regions

Financial

Corp.

(c)

day

USD

SOFR

2.060%

09/06/2035

5.502%

100,000

100,423

Santander

Holdings

USA,

Inc.

(c)

day

USD

SOFR

2.138%

05/31/2035

6.342%

125,000

131,782

Sumitomo

Mitsui

Financial

Group,

Inc.

(c)

yr.

CMT

1.300%

03/03/2041

5.334%

250,000

243,749

Total

6,178,118

Beverages

0.1%

Keurig

Dr.

Pepper,

Inc.

03/15/2034

5.300%

300,000

298,835

Biotechnology

0.4%

Amgen,

Inc.

02/19/2036

4.850%

250,000

244,421

Biogen,

Inc.

05/15/2035

5.750%

100,000

104,019

BioMarin

Pharmaceutical,

Inc.

(b)

02/15/2034

5.500%

250,000

248,276

Genmab

AS/Genmab

Finance

LLC

(b)

12/15/2033

7.250%

950,000

990,375

Royalty

Pharma

PLC

03/25/2031

4.450%

100,000

98,829

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

09/25/2035

5.200%

100,000

99,250

Total

1,785,170

Building

Materials

1.4%

Amrize

Finance

U.S.

LLC

04/07/2035

5.400%

100,000

101,855

Builders

FirstSource,

Inc.

(b)

02/01/2032

4.250%

215,000

199,714

03/01/2034

6.375%

546,000

543,788

Carlisle

Cos.,

Inc.

09/15/2040

5.550%

200,000

197,838

Carrier

Global

Corp.

03/15/2034

5.900%

223,000

235,282

CRH

America

Finance,

Inc.

01/09/2035

5.500%

250,000

255,487

EMRLD

Borrower

LP/Emerald

Co-Issuer,

Inc.

(b)

12/15/2030

6.625%

900,000

922,544

Martin

Marietta

Materials,

Inc.

12/01/2034

5.150%

100,000

100,431

Owens

Corning

06/15/2034

5.700%

200,000

207,455

Quikrete

Holdings,

Inc.

(b)

03/01/2032

6.375%

450,000

456,841

03/01/2033

6.750%

1,400,000

1,419,419

Smyrna

Ready

Mix

Concrete

LLC

(b)

11/15/2031

8.875%

250,000

261,940

Standard

Building

Solutions,

Inc.

(b)

08/15/2032

6.500%

500,000

505,409

08/01/2033

6.250%

250,000

249,984

Vulcan

Materials

Co.

12/01/2034

5.350%

100,000

101,852

Total

5,759,839

Chemicals

1.1%

Celanese

U.S.

Holdings

LLC

07/15/2032

7.379%

200,000

211,991

04/15/2033

6.750%

400,000

411,841

Cerdia

Finanz

GmbH

(b)

10/03/2031

9.375%

260,000

249,295

Dow

Chemical

Co.

02/15/2034

5.150%

161,000

158,367

Eastman

Chemical

Co.

02/20/2034

5.625%

200,000

204,134

LYB

International

Finance

III

LLC

01/15/2036

5.875%

200,000

202,024

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Nutrien

Ltd.

06/21/2034

5.400%

75,000

76,415

OCP

(b)

05/02/2034

6.750%

1,900,000

1,996,685

Sherwin-Williams

Co.

08/15/2035

5.150%

280,000

281,273

Solstice

Advanced

Materials,

Inc.

(b)

09/30/2033

5.625%

500,000

496,976

Total

4,289,001

Commercial

Services

2.3%

ADT

Security

Corp.

(b)

08/01/2029

4.125%

206,000

198,072

10/15/2033

5.875%

550,000

541,620

Albion

Financing

SARL/Aggreko

Holdings,

Inc.

(b)

05/21/2030

7.000%

420,000

433,392

Belron

U.K.

Finance

PLC

(b)

10/15/2029

5.750%

250,000

252,500

Block,

Inc.

05/15/2032

6.500%

300,000

305,769

Block,

Inc.

(b)

08/15/2030

5.625%

600,000

600,293

Clarivate

Science

Holdings

Corp.

(b)

07/01/2028

3.875%

146,000

140,969

07/01/2029

4.875%

300,000

271,893

CompoSecure

Holdings

LLC

(b)

02/01/2033

5.625%

350,000

342,673

World

Ltd.

(b)

07/02/2037

6.850%

1,440,000

1,550,314

07/02/2037

6.850%

500,000

538,303

Global

Payments,

Inc.

11/15/2032

5.200%

150,000

146,563

11/15/2035

5.550%

300,000

289,310

Herc

Holdings,

Inc.

(b)

06/15/2033

7.250%

890,000

931,792

Hertz

Corp.

(b)

07/15/2029

12.625%

400,000

377,888

ION

Platform

Finance

U.S.,

Inc.

(b)

09/30/2032

7.875%

750,000

580,910

Quanta

Services,

Inc.

08/09/2034

5.250%

225,000

227,673

Donnelley

Sons

Co.

(b)

08/01/2029

9.500%

290,000

299,159

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Shift4

Payments

LLC/Shift4

Payments

Finance

Sub,

Inc.

(b)

08/15/2032

6.750%

558,000

557,076

United

Rentals

North

America,

Inc.

(b)

11/15/2033

5.375%

200,000

197,815

03/15/2034

6.125%

600,000

616,559

Verisk

Analytics,

Inc.

06/05/2034

5.250%

158,000

157,646

Veritiv

Operating

Co.

(b)

11/30/2030

10.500%

315,000

332,277

Total

9,890,466

Computers

0.7%

Amentum

Holdings,

Inc.

(b)

08/01/2032

7.250%

450,000

465,863

Booz

Allen

Hamilton,

Inc.

04/15/2035

5.950%

156,000

157,169

CACI

International,

Inc.

(b)

06/15/2033

6.375%

450,000

460,413

Dell

International

LLC/EMC

Corp.

10/01/2029

5.300%

2,000

2,043

04/15/2034

5.400%

250,000

254,068

02/15/2036

5.100%

100,000

98,260

Hewlett

Packard

Enterprise

Co.

10/15/2034

5.000%

460,000

448,702

HP,

Inc.

04/25/2035

6.100%

100,000

104,928

Leidos,

Inc.

03/15/2036

5.000%

250,000

242,013

NCR

Atleos

Corp.

(b)

04/01/2029

9.500%

500,000

531,983

NetApp,

Inc.

03/17/2032

5.500%

230,000

235,249

Total

3,000,691

Cosmetics

Personal

Care

0.1%

Opal

Bidco

SAS

(b)

03/31/2032

6.500%

350,000

356,614

Diversified

Financial

Services

2.4%

AerCap

Ireland

Capital

DAC/AerCap

Global

Aviation

Trust

09/10/2034

4.950%

300,000

292,141

Affiliated

Managers

Group,

Inc.

02/15/2036

5.500%

250,000

246,681

Ally

Financial,

Inc.

(c)

day

USD

SOFR

2.290%

07/26/2035

6.184%

290,000

294,072

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

American

Express

Co.

(c)

yr.

CMT

1.150%

02/08/2041

5.412%

150,000

149,194

Blue

Owl

Finance

LLC

04/18/2034

6.250%

400,000

391,946

Capital

One

Financial

Corp.

(c)

day

USD

SOFR

2.036%

01/30/2036

6.183%

250,000

254,564

day

USD

SOFR

1.630%

09/11/2036

5.197%

250,000

242,154

Coinbase

Global,

Inc.

(b)

10/01/2028

3.375%

555,000

532,128

CrossCountry

Intermediate

HoldCo

LLC

(b)

10/01/2030

6.500%

300,000

294,974

Focus

Financial

Partners

LLC

(b)

09/15/2031

6.750%

300,000

305,751

Freedom

Mortgage

Holdings

LLC

(b)

02/01/2029

9.250%

300,000

310,775

Global

Aircraft

Leasing

Co.

Ltd.

(b)

09/01/2027

8.750%

329,000

334,118

Jane

Street

Group/JSG

Finance,

Inc.

(b)

11/01/2032

6.125%

750,000

753,912

05/01/2033

6.750%

500,000

513,740

Jefferies

Finance

LLC/JFIN

Co-Issuer

Corp.

(b)

08/15/2028

5.000%

325,000

311,509

Jefferies

Financial

Group,

Inc.

04/14/2034

6.200%

200,000

204,607

02/15/2036

5.500%

200,000

192,357

LPL

Holdings,

Inc.

03/15/2035

5.650%

122,000

121,857

Nomura

Holdings,

Inc.

07/03/2034

5.783%

400,000

412,736

OneMain

Finance

Corp.

09/15/2033

6.750%

1,000,000

983,700

Osaic

Holdings,

Inc.

(b)

08/01/2032

6.750%

300,000

304,668

PennyMac

Financial

Services,

Inc.

(b)

02/15/2033

6.875%

505,000

496,397

Rocket

Cos.,

Inc.

(b)

08/01/2030

6.125%

150,000

152,300

02/01/2032

7.125%

251,000

259,544

08/01/2033

6.375%

750,000

760,530

UWM

Holdings

LLC

(b)

03/15/2031

6.250%

300,000

278,651

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Voya

Financial,

Inc.

03/02/2036

5.050%

200,000

193,440

Total

9,588,446

Electric

2.8%

AES

Corp.

(c)

yr.

CMT

3.201%

01/15/2055

7.600%

250,000

254,750

AES

Corp.

01/15/2031

2.450%

100,000

89,051

Alliant

Energy

Corp.

(c)

yr.

CMT

2.077%

04/01/2056

5.750%

150,000

147,314

Alpha

Generation

LLC

(b)

10/15/2032

6.750%

350,000

358,135

Ameren

Corp.

03/15/2035

5.375%

150,000

152,100

American

Electric

Power

Co.,

Inc.

(c)

Series

yr.

CMT

1.940%

03/15/2056

6.050%

200,000

199,233

American

Electric

Power

Co.,

Inc.

03/01/2033

5.625%

150,000

155,236

Arizona

Public

Service

Co.

08/15/2034

5.700%

242,000

250,385

Black

Hills

Corp.

01/15/2035

6.000%

108,000

112,036

California

Buyer

Ltd./Atlantica

Sustainable

Infrastructure

PLC

(b)

02/15/2032

6.375%

450,000

447,713

CenterPoint

Energy,

Inc.

(c)

Series

yr.

CMT

2.946%

02/15/2055

6.850%

118,000

124,618

CMS

Energy

Corp.

(c)

yr.

CMT

1.961%

06/01/2055

6.500%

119,000

121,775

Comision

Federal

Electricidad

(b)

01/24/2035

6.450%

1,420,000

1,435,088

Dominion

Energy,

Inc.

(c)

yr.

CMT

2.207%

05/15/2055

6.625%

200,000

204,131

yr.

CMT

2.006%

02/15/2056

6.200%

200,000

200,230

DTE

Energy

Co.

06/01/2034

5.850%

240,000

251,452

Duke

Energy

Corp.

09/15/2035

4.950%

200,000

195,676

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Entergy

Corp.

(c)

yr.

CMT

2.179%

06/15/2056

5.875%

100,000

99,983

yr.

CMT

2.013%

06/15/2056

6.100%

100,000

99,640

Eversource

Energy

07/15/2034

5.950%

250,000

260,984

Exelon

Corp.

03/15/2036

4.950%

200,000

193,772

National

Grid

PLC

01/11/2034

5.418%

100,000

102,053

NextEra

Energy

Capital

Holdings,

Inc.

(c)

yr.

CMT

2.457%

06/15/2054

6.750%

200,000

209,406

yr.

CMT

2.053%

08/15/2055

6.375%

250,000

255,397

NRG

Energy,

Inc.

(b)

01/15/2034

5.750%

500,000

496,300

01/15/2036

6.000%

500,000

496,549

Pacific

Gas

Electric

Co.

05/15/2034

5.800%

350,000

358,737

PacifiCorp

02/15/2034

5.450%

100,000

101,171

PacifiCorp

(c)

yr.

CMT

3.319%

09/15/2055

7.375%

450,000

455,968

yr.

CMT

3.292%

08/15/2056

7.125%

250,000

250,640

PG&E

Corp.

(c)

yr.

CMT

3.883%

03/15/2055

7.375%

300,000

308,231

yr.

CMT

3.225%

09/15/2056

6.850%

500,000

499,374

Sempra

03/15/2036

5.250%

300,000

296,226

Sierra

Pacific

Power

Co.

(c)

yr.

CMT

2.549%

12/15/2055

6.200%

150,000

147,247

Southern

Co.

03/15/2034

5.700%

100,000

103,524

Southern

Co.

(c)

yr.

CMT

1.993%

04/01/2058

6.000%

100,000

101,049

Series

2025

yr.

CMT

2.069%

03/15/2055

6.375%

193,000

198,915

Talen

Energy

Supply

LLC

(b)

02/01/2036

6.500%

300,000

301,263

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Vistra

Operations

Co.

LLC

(b)

04/30/2033

5.250%

200,000

199,165

04/30/2036

5.550%

200,000

198,283

VoltaGrid

LLC

(b)

11/01/2030

7.375%

750,000

778,629

WEC

Energy

Group,

Inc.

(c)

yr.

CMT

1.905%

05/15/2056

5.625%

100,000

99,179

Xcel

Energy,

Inc.

03/15/2034

5.500%

250,000

254,550

XPLR

Infrastructure

Operating

Partners

(b)

03/15/2033

8.625%

550,000

589,484

Total

12,154,642

Electrical

Components

Equipment

0.1%

WESCO

Distribution,

Inc.

(b)

03/15/2032

6.625%

500,000

517,618

Electronics

0.3%

Arrow

Electronics,

Inc.

04/10/2034

5.875%

59,000

60,739

Coherent

Corp.

(b)

12/15/2029

5.000%

480,000

475,009

Flex

Ltd.

11/13/2035

5.375%

200,000

198,313

Keysight

Technologies,

Inc.

10/15/2034

4.950%

150,000

148,985

SYNNEX

Corp.

10/10/2035

5.300%

250,000

244,482

Total

1,127,528

Engineering

Construction

0.1%

AECOM

(b)

08/01/2033

6.000%

250,000

252,419

Entertainment

1.0%

Caesars

Entertainment,

Inc.

(b)

02/15/2030

7.000%

593,000

601,839

02/15/2032

6.500%

450,000

437,953

Churchill

Downs,

Inc.

(b)

04/01/2030

5.750%

200,000

199,580

Discovery

Global

Holdings,

Inc.

03/15/2029

4.054%

475,000

462,460

03/15/2032

4.279%

943,000

854,051

Light

Wonder

International,

Inc.

(b)

10/01/2033

6.250%

250,000

248,304

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Six

Flags

Entertainment

Corp./Six

Flags

Theme

Parks,

Inc./

Canada's

Wonderland

Co.

(b)

05/01/2032

6.625%

300,000

305,313

Voyager

Parent

LLC

(b)

07/01/2032

9.250%

520,000

553,980

Wynn

Resorts

Finance

LLC/Wynn

Resorts

Capital

Corp.

(b)

02/15/2031

7.125%

370,000

392,003

Total

4,055,483

Environmental

Control

0.2%

GFL

Environmental

Holdings

U.S.,

Inc.

(b)

02/01/2034

5.500%

500,000

492,068

GFL

Environmental,

Inc.

(b)

01/15/2031

6.750%

310,000

321,351

Total

813,419

Food

1.3%

Albertsons

Cos.,

Inc./Safeway,

Inc./New

Albertsons

LP/

Albertsons

LLC

(b)

03/31/2032

5.625%

300,000

296,339

03/31/2034

5.750%

700,000

682,356

Campbell's

Co.

03/21/2034

5.400%

250,000

242,963

Conagra

Brands,

Inc.

08/01/2035

5.750%

100,000

100,478

J.M.

Smucker

Co.

11/15/2033

6.200%

250,000

266,457

JBS

NV/JBS

USA

Foods

Group

Holdings,

Inc./JBS

USA

Food

Co.

Holdings

03/15/2034

6.750%

33,000

35,946

01/15/2036

5.500%

140,000

139,541

JBS

NV/JBS

USA

Foods

Group

Holdings,

Inc./JBS

USA

Food

Co.

Holdings

(b)

03/10/2037

5.625%

200,000

199,393

Kraft

Heinz

Foods

Co.

03/15/2035

5.400%

200,000

201,196

Kroger

Co.

09/15/2034

5.000%

300,000

296,180

Lamb

Weston

Holdings,

Inc.

(b)

01/31/2030

4.125%

389,000

372,722

McCormick

Co.,

Inc.

10/15/2034

4.700%

100,000

96,090

Mondelez

International,

Inc.

05/06/2035

5.125%

100,000

99,962

Performance

Food

Group,

Inc.

(b)

08/01/2029

4.250%

295,000

285,914

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

03/01/2034

5.625%

300,000

293,727

Post

Holdings,

Inc.

(b)

03/01/2033

6.375%

800,000

799,912

Sysco

Corp.

03/25/2036

4.950%

250,000

240,131

Tyson

Foods,

Inc.

03/15/2034

5.700%

100,000

103,524

02/20/2036

4.950%

100,000

97,440

Viking

Baked

Goods

Acquisition

Corp.

(b)

11/01/2031

8.625%

405,000

414,059

Total

5,264,330

Forest

Products

Paper

0.0%

Suzano

Netherlands

01/15/2036

5.500%

150,000

146,872

Gas

0.2%

AltaGas

Ltd.

(b),(c)

yr.

CMT

3.573%

10/15/2054

7.200%

250,000

259,777

NiSource,

Inc.

07/15/2035

5.350%

150,000

151,339

Spire,

Inc.

(c)

yr.

CMT

2.327%

06/01/2056

6.450%

200,000

200,600

Total

611,716

Healthcare

Products

0.6%

Agilent

Technologies,

Inc.

09/09/2034

4.750%

100,000

98,388

Augusta

SpinCo

Corp.

03/23/2036

5.245%

200,000

199,129

Bausch

Lomb

Corp.

(b)

10/01/2028

8.375%

300,000

310,196

Baxter

International,

Inc.

12/15/2035

5.650%

200,000

196,552

HealthCare

Technologies,

Inc.

06/15/2035

5.500%

140,000

141,921

12/15/2035

4.950%

100,000

97,512

Medline

Borrower

(b)

10/01/2029

5.250%

765,000

761,404

Smith

Nephew

PLC

03/20/2034

5.400%

100,000

101,483

Solventum

Corp.

03/23/2034

5.600%

100,000

102,224

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Stryker

Corp.

02/10/2035

5.200%

262,000

265,189

Zimmer

Biomet

Holdings,

Inc.

09/15/2034

5.200%

206,000

206,263

Total

2,480,261

Healthcare

Services

1.6%

Centene

Corp.

07/15/2028

2.450%

500,000

471,843

08/01/2031

2.625%

500,000

433,407

Cigna

Group

02/15/2034

5.250%

250,000

253,251

01/15/2036

5.250%

120,000

120,069

DaVita,

Inc.

(b)

09/01/2032

6.875%

500,000

516,300

07/15/2033

6.750%

250,000

257,646

Elevance

Health,

Inc.

02/15/2035

5.200%

350,000

349,913

Global

Medical

Response,

Inc.

(b)

10/01/2032

7.375%

250,000

260,748

HCA,

Inc.

03/01/2035

5.750%

400,000

411,509

Humana,

Inc.

03/15/2034

5.950%

200,000

205,125

IQVIA,

Inc.

(b)

06/01/2032

6.250%

700,000

714,198

Laboratory

Corp.

America

Holdings

10/01/2034

4.800%

250,000

244,298

LifePoint

Health,

Inc.

(b)

05/01/2034

7.000%

500,000

487,803

Molina

Healthcare,

Inc.

(b)

02/15/2031

6.500%

250,000

254,342

Prime

Healthcare

Services,

Inc.

(b)

09/01/2029

9.375%

420,000

435,422

Quest

Diagnostics,

Inc.

12/15/2034

5.000%

250,000

248,664

Star

Parent,

Inc.

(b)

10/01/2030

9.000%

360,000

376,987

Tenet

Healthcare

Corp.

06/15/2030

6.125%

645,000

648,616

Total

6,690,141

Housewares

0.1%

Newell

Brands,

Inc.

(b)

06/01/2028

8.500%

375,000

391,699

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Insurance

2.1%

Acrisure

LLC/Acrisure

Finance,

Inc.

(b)

11/06/2030

7.500%

350,000

355,403

Alliant

Holdings

Intermediate

LLC/Alliant

Holdings

Co-Issuer

(b)

04/15/2028

6.750%

291,000

294,523

01/15/2031

7.000%

650,000

662,479

American

Financial

Group,

Inc.

09/23/2035

5.000%

100,000

96,235

American

National

Group,

Inc.

07/15/2035

6.000%

150,000

146,982

Aon

North

America,

Inc.

03/01/2034

5.450%

300,000

306,605

Arthur

Gallagher

Co.

02/15/2035

5.150%

250,000

247,614

Asurion

LLC/Asurion

Co-Issuer,

Inc.

(b)

12/31/2032

8.000%

1,125,000

1,175,883

Athene

Holding

Ltd.

01/15/2034

5.875%

275,000

276,714

Brown

Brown,

Inc.

06/23/2035

5.550%

250,000

249,082

CNA

Financial

Corp.

02/15/2034

5.125%

250,000

247,957

CNO

Financial

Group,

Inc.

06/15/2034

6.450%

83,000

86,042

Equitable

Holdings,

Inc.

(c)

yr.

CMT

2.390%

03/28/2055

6.700%

113,000

115,917

Fairfax

Financial

Holdings

Ltd.

12/07/2033

6.000%

200,000

209,782

Fidelity

National

Financial,

Inc.

06/15/2030

3.400%

8,000

7,540

Howden

U.K.

Refinance

PLC/Howden

U.K.

Refinance

PLC/

Howden

U.S.

Refinance

LLC

(b)

02/15/2031

7.250%

300,000

301,722

HUB

International

Ltd.

(b)

06/15/2030

7.250%

1,135,000

1,174,058

Lincoln

National

Corp.

11/15/2035

5.350%

200,000

194,374

MetLife,

Inc.

(c)

yr.

CMT

1.817%

03/15/2056

5.850%

200,000

197,286

Series

yr.

CMT

2.078%

03/15/2055

6.350%

118,000

120,579

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Panther

Escrow

Issuer

LLC

(b)

06/01/2031

7.125%

1,164,000

1,169,741

Reinsurance

Group

America,

Inc.

(c)

yr.

CMT

2.392%

09/15/2055

6.650%

95,000

96,640

Reinsurance

Group

America,

Inc.

09/15/2034

5.750%

100,000

102,159

Ryan

Specialty

LLC

(b)

08/01/2032

5.875%

360,000

360,349

Willis

North

America,

Inc.

03/15/2036

5.150%

120,000

117,350

Total

8,313,016

Internet

0.6%

AppLovin

Corp.

12/01/2034

5.500%

500,000

498,810

Expedia

Group,

Inc.

02/15/2035

5.400%

119,000

118,044

04/15/2036

5.500%

200,000

196,080

Gen

Digital,

Inc.

(b)

09/30/2027

6.750%

300,000

301,481

04/01/2033

6.250%

200,000

194,908

Rakuten

Group,

Inc.

(b)

04/15/2029

9.750%

460,000

504,139

Snap,

Inc.

(b)

03/01/2033

6.875%

500,000

486,954

Uber

Technologies,

Inc.

09/15/2034

4.800%

200,000

195,986

09/15/2035

4.800%

150,000

145,887

Total

2,642,289

Investment

Companies

0.4%

Apollo

Debt

Solutions

BDC

03/15/2032

6.550%

350,000

354,273

ARES

Capital

Corp.

03/08/2032

5.800%

200,000

198,569

ARES

Strategic

Income

Fund

03/21/2032

6.200%

89,000

88,282

Blackstone

Private

Credit

Fund

11/22/2034

6.000%

200,000

189,828

Goldman

Sachs

Private

Credit

Corp.

(b)

01/31/2031

5.875%

60,000

59,007

Sustainable

Infrastructure

Capital,

Inc.

07/01/2034

6.375%

219,000

224,195

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Icahn

Enterprises

LP/Icahn

Enterprises

Finance

Corp.

(b)

11/15/2029

10.000%

550,000

555,168

Total

1,669,322

Iron

Steel

0.5%

Cleveland-Cliffs,

Inc.

(b)

03/15/2032

7.000%

300,000

299,739

01/15/2034

7.625%

400,000

403,954

Commercial

Metals

Co.

(b)

11/15/2033

5.750%

400,000

400,096

12/15/2035

6.000%

400,000

399,572

Mineral

Resources

Ltd.

(b)

10/01/2028

9.250%

205,000

212,871

Steel

Dynamics,

Inc.

05/15/2035

5.250%

100,000

100,638

Total

1,816,870

Leisure

Time

0.6%

Carnival

Corp.

(b)

08/01/2032

5.750%

1,325,000

1,332,537

02/15/2033

6.125%

200,000

202,968

Royal

Caribbean

Cruises

Ltd.

01/15/2036

5.375%

400,000

393,278

Viking

Cruises

Ltd.

(b)

10/15/2033

5.875%

500,000

501,033

Total

2,429,816

Lodging

0.7%

Boyd

Gaming

Corp.

(b)

06/15/2031

4.750%

393,000

378,709

Hilton

Domestic

Operating

Co.,

Inc.

(b)

03/15/2033

5.875%

500,000

506,129

Hilton

Grand

Vacations

Borrower

LLC/Hilton

Grand

Vacations

Borrower,

Inc.

(b)

06/01/2029

5.000%

96,000

92,901

01/15/2032

6.625%

630,000

637,378

Hyatt

Hotels

Corp.

03/30/2032

5.750%

163,000

168,457

Las

Vegas

Sands

Corp.

08/15/2034

6.200%

260,000

267,062

Marriott

International,

Inc.

05/15/2034

5.300%

200,000

202,406

04/15/2037

5.500%

200,000

200,143

MGM

Resorts

International

09/15/2029

6.125%

240,000

243,313

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Wynn

Macau

Ltd.

(b)

02/15/2034

6.750%

400,000

400,701

Total

3,097,199

Machinery

Construction,

Mining

0.0%

Vernova,

Inc.

02/04/2036

4.875%

150,000

148,284

Machinery

Diversified

0.5%

Chart

Industries,

Inc.

(b)

01/01/2030

7.500%

401,000

416,375

Columbus

McKinnon

Corp.

(b)

02/01/2033

7.125%

400,000

402,347

Ingersoll

Rand,

Inc.

08/14/2033

5.700%

250,000

260,199

06/15/2034

5.450%

150,000

153,120

Otis

Worldwide

Corp.

09/04/2035

5.131%

140,000

140,302

Regal

Rexnord

Corp.

04/15/2033

6.400%

200,000

212,560

Westinghouse

Air

Brake

Technologies

Corp.

05/29/2035

5.500%

300,000

306,647

Total

1,891,550

Media

2.6%

AMC

Global

Media,

Inc.

(b)

07/15/2032

10.500%

519,000

535,478

CCO

Holdings

LLC/CCO

Holdings

Capital

Corp.

(b)

01/15/2034

4.250%

1,050,000

880,307

CCO

Holdings

LLC/CCO

Holdings

Capital

Corp.

05/01/2032

4.500%

300,000

263,782

Charter

Communications

Operating

LLC/Charter

Communications

Operating

Capital

12/01/2035

5.850%

550,000

536,757

Directv

Financing

LLC/Directv

Financing

Co-Obligor,

Inc.

(b)

08/15/2027

5.875%

369,000

369,086

02/15/2031

10.000%

900,000

936,281

EchoStar

Corp.

11/30/2029

10.750%

1,500,000

1,626,803

Fox

Corp.

10/13/2033

6.500%

250,000

268,414

McGraw-Hill

Education,

Inc.

(b)

08/01/2028

5.750%

365,000

362,146

Nexstar

Media,

Inc.

(b)

09/15/2033

6.500%

800,000

806,277

04/15/2034

7.250%

800,000

805,339

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Sirius

Radio

LLC

(b)

07/15/2028

4.000%

1,088,000

1,056,916

Sunrise

FinCo

(b)

07/15/2031

4.875%

250,000

240,187

Univision

Communications,

Inc.

(b)

08/01/2032

9.375%

550,000

569,437

04/15/2033

8.875%

400,000

402,223

Versant

Media

Group,

Inc.

(b)

01/30/2031

7.250%

300,000

311,460

Secured

Financing

(b)

01/15/2032

5.000%

415,000

364,732

01/15/2033

7.500%

500,000

485,295

Total

10,820,920

Mining

0.6%

Corp.

Nacional

del

Cobre

Chile

(b)

01/08/2034

5.950%

1,005,000

1,040,627

01/26/2036

6.440%

1,200,000

1,278,821

Total

2,319,448

Miscellaneous

Manufacturing

0.1%

Axon

Enterprise,

Inc.

(b)

03/15/2030

6.125%

300,000

306,755

Textron,

Inc.

03/15/2036

4.950%

150,000

146,423

Total

453,178

Oil

Gas

3.7%

Aethon

United

LP/Aethon

United

Finance

Corp.

(b)

10/01/2029

7.500%

500,000

522,076

Canadian

Natural

Resources

Ltd.

12/15/2034

5.400%

100,000

101,450

Cenovus

Energy,

Inc.

03/20/2036

5.400%

200,000

199,425

Coterra

Energy,

Inc.

02/15/2035

5.400%

300,000

302,486

Crescent

Energy

Finance

LLC

(b)

04/01/2032

7.625%

250,000

257,807

04/15/2032

7.875%

399,000

413,366

Devon

Energy

Corp.

09/15/2034

5.200%

225,000

225,754

Diamondback

Energy,

Inc.

04/01/2035

5.550%

400,000

410,597

Ecopetrol

01/13/2033

8.875%

2,936,000

3,151,391

01/19/2036

8.375%

330,000

341,967

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

EDO

Sukuk

Ltd.

(b)

09/21/2033

5.875%

1,300,000

1,367,012

Expand

Energy

Corp.

01/15/2035

5.700%

170,000

173,191

Sinclair

Corp.

01/15/2035

6.250%

300,000

310,959

Hilcorp

Energy

LP/Hilcorp

Finance

Co.

(b)

02/15/2035

7.250%

300,000

305,745

Marathon

Petroleum

Corp.

03/01/2035

5.700%

195,000

200,215

Matador

Resources

Co.

(b)

04/15/2032

6.500%

270,000

275,367

Noble

Finance

LLC

(b)

04/15/2030

8.000%

350,000

364,261

Occidental

Petroleum

Corp.

10/01/2034

5.550%

325,000

330,823

Petrobras

Global

Finance

07/03/2033

6.500%

769,000

799,349

01/13/2035

6.000%

700,000

710,019

Petroleos

Mexicanos

06/15/2035

6.625%

1,950,000

1,878,792

Phillips

Co.

(c)

Series

yr.

CMT

2.166%

03/15/2056

6.200%

250,000

250,688

Energy

Co.

(b)

07/01/2031

8.750%

694,000

727,933

Sunoco

(b)

03/15/2031

5.625%

250,000

250,817

07/01/2033

6.250%

390,000

398,130

Transocean

International

Ltd.

(b)

02/15/2030

8.750%

416,500

436,182

Valaris

Ltd.

(b)

04/30/2030

8.375%

359,000

374,318

Viper

Energy

Partners

LLC

08/01/2035

5.700%

200,000

203,202

Woodside

Finance

Ltd.

09/12/2034

5.100%

140,000

137,983

05/19/2035

6.000%

175,000

182,111

Total

15,603,416

Oil

Gas

Services

0.3%

USA

Compression

Partners

LP/USA

Compression

Finance

Corp.

(b)

03/15/2029

7.125%

360,000

372,076

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

WBI

Operating

LLC

(b)

10/15/2030

6.250%

500,000

507,154

Weatherford

International

Ltd.

(b)

10/15/2033

6.750%

400,000

414,775

Total

1,294,005

Packaging

Containers

0.7%

Ball

Corp.

06/15/2029

6.000%

320,000

325,535

09/15/2031

3.125%

250,000

226,598

Berry

Global,

Inc.

01/15/2034

5.650%

160,000

164,010

Clydesdale

Acquisition

Holdings,

Inc.

(b)

04/15/2032

6.750%

550,000

517,126

Mauser

Packaging

Solutions

Holding

Co.

(b)

04/15/2030

7.875%

805,000

813,719

Smurfit

Kappa

Treasury

ULC

04/03/2034

5.438%

450,000

456,854

Sword

Purchaser

LLC

(b)

04/15/2033

8.250%

500,000

511,617

Total

3,015,459

Pharmaceuticals

0.6%

Becton

Dickinson

Co.

02/08/2034

5.110%

100,000

100,423

BellRing

Brands,

Inc.

(b)

03/15/2030

7.000%

252,000

255,872

Cardinal

Health,

Inc.

11/15/2034

5.350%

250,000

252,936

Cencora,

Inc.

02/13/2036

4.900%

250,000

244,125

CVS

Health

Corp.

(c)

yr.

CMT

2.886%

03/10/2055

7.000%

500,000

518,787

CVS

Health

Corp.

09/15/2035

5.450%

400,000

403,191

Endo

Finance

Holdings

(b)

04/15/2031

8.500%

400,000

424,104

Takeda

Pharmaceutical

Co.

Ltd.

07/05/2034

5.300%

200,000

202,763

Takeda

U.S.

Financing,

Inc.

07/07/2035

5.200%

200,000

200,208

Zoetis,

Inc.

08/17/2035

5.000%

100,000

99,520

Total

2,701,929

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Pipelines

2.7%

Boardwalk

Pipelines

02/15/2036

5.375%

200,000

197,961

Cheniere

Energy

Partners

08/15/2034

5.750%

200,000

207,001

Cheniere

Energy,

Inc.

04/15/2034

5.650%

230,000

236,999

CQP

Holdco

LP/BIP-V

Chinook

Holdco

LLC

(b)

06/15/2031

5.500%

500,000

494,075

Delek

Logistics

Partners

LP/Delek

Logistics

Finance

Corp.

(b)

03/15/2029

8.625%

350,000

365,028

Enbridge,

Inc.

06/20/2035

5.550%

300,000

306,416

Energy

Transfer

(c)

yr.

CMT

2.676%

02/15/2056

6.500%

500,000

500,623

Energy

Transfer

12/01/2033

6.550%

440,000

476,679

Kinder

Morgan,

Inc.

02/01/2034

5.400%

300,000

306,934

Kinetik

Holdings

(b)

12/15/2028

6.625%

100,000

102,022

06/15/2030

5.875%

333,000

334,091

MPLX

06/01/2034

5.500%

150,000

151,958

09/15/2035

5.400%

500,000

498,908

NGL

Energy

Operating

LLC/NGL

Energy

Finance

Corp.

(b)

02/15/2029

8.125%

500,000

518,624

02/15/2032

8.375%

250,000

262,388

ONEOK,

Inc.

09/01/2033

6.050%

455,000

478,291

Plains

All

American

Pipeline

06/15/2035

5.950%

293,000

302,183

South

Bow

USA

Infrastructure

Holdings

LLC

10/01/2034

5.584%

250,000

249,051

Summit

Midstream

Holdings

LLC

(b)

10/31/2029

8.625%

285,000

297,945

Targa

Resources

Corp.

03/30/2034

6.500%

300,000

325,453

Venture

Global

Calcasieu

Pass

LLC

(b)

08/15/2031

4.125%

720,000

674,935

Venture

Global

LNG,

Inc.

(b)

06/01/2028

8.125%

269,000

275,166

02/01/2029

9.500%

1,494,000

1,630,700

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Venture

Global

Plaquemines

LNG

LLC

(b)

01/15/2034

6.500%

750,000

785,690

01/15/2036

6.750%

825,000

876,832

Western

Midstream

Operating

11/15/2034

5.450%

250,000

248,671

Williams

Cos.,

Inc.

03/15/2034

5.150%

150,000

150,086

03/15/2035

5.600%

150,000

153,488

Total

11,408,198

REITS

1.4%

Agree

06/15/2035

5.600%

100,000

102,646

Alexandria

Real

Estate

Equities,

Inc.

05/15/2036

5.250%

150,000

145,971

American

Homes

Rent

02/01/2034

5.500%

250,000

253,617

American

Tower

Corp.

07/15/2033

5.550%

250,000

257,138

Americold

Realty

Operating

Partnership

09/12/2034

5.409%

150,000

144,214

Brixmor

Operating

Partnership

02/15/2034

5.500%

100,000

101,721

Cousins

Properties

10/01/2034

5.875%

150,000

152,806

Crown

Castle,

Inc.

03/01/2034

5.800%

200,000

205,945

CubeSmart

02/15/2031

2.000%

48,000

42,207

DOC

Dr.

LLC

11/01/2031

2.625%

130,000

115,633

Equinix

Europe

Financing

Corp.

LLC

06/15/2034

5.500%

139,000

141,663

Essex

Portfolio

04/01/2034

5.500%

100,000

101,839

Extra

Space

Storage

01/15/2033

4.950%

200,000

198,103

GLP

Capital

LP/GLP

Financing

II,

Inc.

09/15/2034

5.625%

200,000

198,600

Healthpeak

LLC

02/15/2035

5.375%

100,000

100,355

Highwoods

Realty

01/15/2033

5.350%

250,000

247,376

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Host

Hotels

Resorts

04/15/2035

5.500%

200,000

200,013

Invitation

Homes

Operating

Partnership

01/15/2033

4.950%

100,000

98,375

Iron

Mountain,

Inc.

(b)

01/15/2033

6.250%

650,000

658,439

Kilroy

Realty

01/15/2036

6.250%

350,000

350,193

Kite

Realty

Group

03/01/2034

5.500%

100,000

101,201

Millrose

Properties,

Inc.

(b)

08/01/2030

6.375%

350,000

354,520

NNN

REIT,

Inc.

06/15/2034

5.500%

100,000

101,678

Phillips

Edison

Grocery

Center

Operating

Partnership

01/15/2035

4.950%

100,000

97,114

RHP

Hotel

Properties

LP/RHP

Finance

Corp.

(b)

04/01/2032

6.500%

400,000

410,604

SBA

Communications

Corp.

02/01/2029

3.125%

450,000

433,205

Ventas

Realty

01/15/2035

5.000%

128,000

125,925

VICI

Properties

04/01/2035

5.625%

300,000

301,111

Total

5,742,212

Retail

1.2%

1011778

ULC/New

Red

Finance,

Inc.

(b)

06/15/2029

6.125%

300,000

305,250

Advance

Auto

Parts,

Inc.

(b)

08/01/2030

7.000%

225,000

232,129

08/01/2033

7.375%

450,000

463,197

AutoZone,

Inc.

02/01/2033

4.750%

100,000

98,676

Dollar

General

Corp.

07/05/2033

5.450%

210,000

213,976

Global

Finance

PLC

(b)

11/30/2028

12.000%

530,000

565,477

Ferguson

Enterprises,

Inc.

10/03/2034

5.000%

250,000

248,359

Fertitta

Entertainment

LLC/Fertitta

Entertainment

Finance

Co.,

Inc.

(b)

01/15/2029

4.625%

300,000

292,018

Lowe's

Cos.,

Inc.

10/15/2032

4.500%

200,000

196,529

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

10/15/2035

4.850%

200,000

195,130

McDonald's

Corp.

02/13/2036

5.000%

200,000

199,102

O'Reilly

Automotive,

Inc.

03/12/2036

5.100%

200,000

197,752

PetSmart

LLC/PetSmart

Finance

Corp.

(b)

09/15/2032

7.500%

650,000

658,037

QXO

Building

Products,

Inc.

(b)

04/30/2032

6.750%

750,000

765,097

Starbucks

Corp.

02/15/2033

4.800%

50,000

49,981

Yum!

Brands,

Inc.

04/01/2032

5.375%

250,000

250,104

Total

4,930,814

Semiconductors

0.5%

Entegris,

Inc.

(b)

06/15/2030

5.950%

440,000

445,589

Intel

Corp.

05/15/2036

5.300%

500,000

498,023

Kioxia

Holdings

Corp.

(b)

07/24/2030

6.250%

250,000

257,582

07/24/2033

6.625%

550,000

574,623

Marvell

Technology,

Inc.

07/15/2035

5.450%

250,000

255,609

Micron

Technology,

Inc.

04/15/2032

2.703%

250,000

223,274

NXP

BV/NXP

Funding

LLC/NXP

USA,

Inc.

08/19/2035

5.250%

150,000

149,979

Total

2,404,679

Shipbuilding

0.0%

Huntington

Ingalls

Industries,

Inc.

01/15/2035

5.749%

59,000

61,046

Software

2.4%

Atlassian

Corp.

05/15/2034

5.500%

100,000

97,599

Cloud

Software

Group,

Inc.

(b)

03/31/2029

6.500%

1,142,000

1,112,079

06/30/2032

8.250%

650,000

617,348

CoreWeave,

Inc.

(b)

06/01/2030

9.250%

750,000

759,378

02/01/2031

9.000%

500,000

496,983

10/01/2031

9.750%

400,000

402,478

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Fair

Isaac

Corp.

(b)

05/15/2033

6.000%

450,000

443,826

09/15/2034

6.250%

500,000

491,954

Fiserv,

Inc.

08/21/2033

5.625%

400,000

405,098

MSCI,

Inc.

09/01/2035

5.250%

100,000

98,202

03/15/2036

5.150%

300,000

290,332

OAK-Eagle

Acquireco,

Inc.

(b)

07/01/2033

7.250%

1,000,000

1,029,099

Oracle

Corp.

09/26/2035

5.200%

425,000

395,666

02/04/2036

5.700%

1,025,000

984,015

Paychex,

Inc.

04/15/2035

5.600%

400,000

400,493

ROBLOX

Corp.

(b)

05/01/2030

3.875%

195,000

184,842

Roper

Technologies,

Inc.

10/15/2034

4.900%

300,000

290,143

Synopsys,

Inc.

04/01/2035

5.150%

550,000

549,838

UKG,

Inc.

(b)

02/01/2031

6.875%

900,000

875,542

Total

9,924,915

Telecommunications

4.0%

APLD

ComputeCo

LLC

(b)

03/15/2031

6.750%

750,000

743,501

APLD

ComputeCo

LLC

(b)

12/15/2030

9.250%

800,000

859,353

AT&T,

Inc.

10/30/2036

5.250%

500,000

493,786

Bell

Telephone

Co.

Canada

Bell

Canada

(c)

yr.

CMT

2.390%

09/15/2055

6.875%

500,000

512,720

yr.

CMT

2.363%

09/15/2055

7.000%

170,000

176,455

Black

Pearl

Compute

LLC

(b)

02/15/2031

6.125%

500,000

507,508

Cipher

Compute

LLC

(b)

11/15/2030

7.125%

700,000

725,912

Connect

Finco

SARL/Connect

U.S.

Finco

LLC

(b)

09/15/2029

9.000%

610,000

644,022

Core

Scientific

Finance

LLC

(a),(b)

05/15/2031

7.750%

1,000,000

997,620

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Edged

Compute

LLC

(b)

04/30/2031

7.500%

500,000

490,289

Flash

Compute

LLC

(b)

12/31/2030

7.250%

450,000

459,029

Iliad

Holding

SAS

(b)

10/15/2028

7.000%

647,000

651,760

Level

Financing,

Inc.

(b)

06/30/2033

6.875%

550,000

568,025

03/31/2034

7.000%

1,000,000

1,039,629

Meridian

Arc

Holdco

LLC

(b)

04/30/2031

6.250%

1,750,000

1,750,193

Motorola

Solutions,

Inc.

04/15/2034

5.400%

250,000

252,925

Rogers

Communications,

Inc.

02/15/2034

5.300%

250,000

248,781

Rogers

Communications,

Inc.

(c)

yr.

CMT

2.653%

04/15/2055

7.000%

150,000

153,113

yr.

CMT

2.620%

04/15/2055

7.125%

500,000

516,238

RNO

Property

Owner

LLC

(b)

03/01/2031

5.875%

1,200,000

1,180,652

T-Mobile

USA,

Inc.

01/15/2033

5.200%

469,000

476,251

Uniti

Services

LLC

(b)

10/15/2033

7.500%

250,000

263,401

Verizon

Communications,

Inc.

02/15/2035

4.780%

400,000

388,121

04/02/2035

5.250%

250,000

250,043

Vmed

U.K.

Financing

PLC

(b)

07/15/2031

4.750%

134,000

115,934

01/15/2033

6.750%

650,000

595,580

Vodafone

Group

PLC

(c)

yr.

CMT

2.767%

06/04/2081

4.125%

50,000

46,508

Windstream

Services

LLC/Windstream

Escrow

Finance

Corp.

(b)

10/01/2031

8.250%

750,000

793,487

WULF

Compute

LLC

(b)

10/15/2030

7.750%

1,000,000

1,050,641

Zegona

Finance

PLC

(b)

07/15/2029

8.625%

260,000

272,533

Total

17,224,010

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Corporate

Bonds

(continued)

Transportation

0.2%

Fedex

Freight

Holding

Co.,

Inc.

(b)

03/15/2036

5.250%

250,000

243,290

Norfolk

Southern

Corp.

05/01/2035

5.100%

250,000

251,864

Rand

Parent

LLC

(b)

02/15/2030

8.500%

205,000

212,974

Total

708,128

Trucking

Leasing

0.0%

GATX

Corp.

03/15/2034

6.050%

50,000

52,810

06/15/2035

5.500%

100,000

101,190

Total

154,000

Water

0.1%

American

Water

Capital

Corp.

03/01/2035

5.250%

200,000

202,868

Essential

Utilities,

Inc.

01/15/2034

5.375%

250,000

254,135

Total

457,003

Total

Corporate

Bonds

(Cost

198,608,842

)

199,335,998

Foreign

Government

Obligations

(d)

,(e)

Australia

0.8%

Australia

Government

Bonds

(b)

11/21/2031

1.000%

AUD

587,000

345,504

11/21/2032

1.750%

AUD

984,000

586,321

06/21/2035

2.750%

AUD

3,550,000

2,137,320

Australia

Government

Bonds

05/21/2032

1.250%

AUD

675,000

395,936

Total

3,465,081

Brazil

1.6%

Brazil

Government

International

Bonds

03/15/2035

6.625%

3,125,000

3,239,339

05/22/2036

6.250%

2,950,000

2,937,412

Total

6,176,751

Canada

0.9%

Canada

Government

Bonds

12/01/2035

3.250%

CAD

5,385,000

3,858,717

Colombia

0.7%

Colombia

Government

International

Bonds

02/02/2034

7.500%

2,532,000

2,649,930

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Foreign

Government

Obligations

(d),(e)

(continued)

01/18/2041

6.125%

400,000

361,471

Total

3,011,401

Cote

d'Ivoire

0.7%

Ivory

Coast

Government

International

Bonds

(b)

04/01/2036

8.075%

400,000

424,857

01/30/2037

8.250%

2,200,000

2,360,561

Total

2,785,418

Dominican

Republic

0.9%

Dominican

Republic

International

Bonds

(b)

09/23/2032

4.875%

1,172,000

1,106,959

03/15/2037

6.950%

2,600,000

2,712,677

Total

3,819,636

France

1.0%

French

Republic

Government

Bonds

OAT

(b)

05/25/2034

1.250%

EUR

4,303,000

4,252,342

Germany

0.9%

Bundesrepublik

Deutschland

Bundesanleihe

(b)

02/15/2033

2.300%

EUR

2,878,000

3,262,797

02/15/2034

2.200%

EUR

506,000

564,072

Total

3,826,869

Guatemala

0.3%

Guatemala

Government

Bonds

(b)

06/13/2036

6.600%

850,000

907,776

02/06/2037

6.550%

500,000

533,922

Total

1,441,698

Hungary

0.8%

Hungary

Government

International

Bonds

(b)

09/22/2031

2.125%

802,000

695,640

03/26/2036

5.500%

2,820,000

2,822,999

Total

3,518,639

India

0.4%

Export-Import

Bank

India

(b)

01/13/2035

5.500%

1,500,000

1,533,847

Indonesia

1.3%

Indonesia

Government

International

Bonds

(b)

10/12/2035

8.500%

250,000

309,494

01/17/2038

7.750%

2,290,000

2,754,663

Perusahaan

Penerbit

SBSN

Indonesia

III

(b)

06/06/2032

4.700%

1,800,000

1,788,761

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Foreign

Government

Obligations

(d),(e)

(continued)

07/23/2035

5.200%

400,000

398,798

Total

5,251,716

Italy

0.9%

Italy

Buoni

Poliennali

Del

Tesoro

(b)

02/01/2037

4.000%

EUR

3,106,000

3,687,631

Japan

0.9%

Japan

Government

Ten

Year

Bonds

03/20/2032

0.200%

JPY

17,000,000

97,595

09/20/2032

0.200%

JPY

249,500,000

1,414,270

06/20/2033

0.400%

JPY

409,000,000

2,306,229

Total

3,818,094

Kazakhstan

0.5%

Kazakhstan

Government

International

Bonds

(b)

07/01/2032

5.000%

900,000

909,154

04/09/2035

4.714%

1,300,000

1,278,036

Total

2,187,190

Mexico

1.4%

Mexico

Government

International

Bonds

05/07/2036

6.000%

2,558,000

2,570,715

05/13/2037

6.875%

2,735,000

2,890,905

Total

5,461,620

Morocco

0.4%

Morocco

Government

International

Bonds

(b)

09/08/2033

6.500%

1,675,000

1,790,605

New

Zealand

0.9%

New

Zealand

Government

Bonds

05/15/2031

1.500%

NZD

852,000

439,818

New

Zealand

Government

Bonds

(b)

04/14/2033

3.500%

NZD

5,691,000

3,159,013

Total

3,598,831

Norway

0.9%

Norway

Government

Bonds

(b)

05/18/2032

2.125%

4,350,000

411,464

08/15/2033

3.000%

NOK

33,770,000

3,323,453

Total

3,734,917

Panama

0.9%

Panama

Government

International

Bonds

09/29/2032

2.252%

800,000

676,408

02/14/2035

6.400%

2,750,000

2,937,865

Total

3,614,273

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Foreign

Government

Obligations

(d),(e)

(continued)

Paraguay

0.2%

Paraguay

Government

International

Bonds

(b)

01/29/2033

2.739%

400,000

355,552

06/28/2033

3.849%

400,000

374,510

Total

730,062

Peru

0.8%

Peru

Government

International

Bonds

01/15/2034

3.000%

2,684,000

2,319,257

03/30/2036

5.500%

1,124,000

1,134,746

Total

3,454,003

Philippines

0.6%

Philippines

Government

International

Bonds

01/20/2040

3.950%

1,600,000

1,355,619

03/01/2041

3.700%

1,400,000

1,132,036

Total

2,487,655

Romania

0.7%

Romania

Government

International

Bonds

(b)

01/30/2034

6.375%

2,000,000

2,020,943

03/24/2035

5.750%

1,000,000

961,779

Total

2,982,722

Serbia

0.5%

Serbia

International

Bonds

(b)

06/12/2034

6.000%

2,075,000

2,132,389

South

Africa

0.7%

Republic

South

Africa

Government

International

Bonds

(b)

11/19/2036

7.100%

1,300,000

1,360,256

12/11/2037

6.125%

1,700,000

1,620,229

Total

2,980,485

Sweden

0.9%

Sweden

Government

Bonds

(b)

05/12/2031

0.125%

SEK

9,120,000

873,883

11/11/2033

1.750%

SEK

22,210,000

2,247,759

05/11/2035

2.250%

SEK

7,705,000

798,296

Total

3,919,938

Switzerland

0.9%

Swiss

Confederation

Government

Bonds

(b)

04/08/2033

3.500%

CHF

2,385,000

3,716,868

Turkey

1.1%

Turkiye

Government

International

Bonds

01/03/2035

6.500%

2,350,000

2,265,512

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

Foreign

Government

Obligations

(d),(e)

(continued)

01/14/2041

6.000%

2,650,000

2,271,064

Total

4,536,576

United

Arab

Emirates

0.7%

Finance

Department

Government

Sharjah

(b)

03/06/2036

6.125%

1,500,000

1,496,244

Sharjah

Sukuk

Program

Ltd.

(b)

03/19/2034

6.092%

1,200,000

1,240,240

Total

2,736,484

United

Kingdom

0.9%

U.K.

Gilts

(b)

03/07/2035

4.500%

GBP

2,000,000

2,630,674

10/22/2035

4.750%

GBP

900,000

1,198,988

Total

3,829,662

Uruguay

0.8%

Uruguay

Government

International

Bonds

10/28/2034

5.750%

2,080,000

2,185,126

02/14/2037

5.442%

1,200,000

1,237,521

Total

3,422,647

Total

Foreign

Government

Obligations

(Cost

106,745,345

)

107,764,767

Issuer

Yield

Principal

Amount

($)

Value

($)

Treasury

Bills

United

States

13.6%

U.S.

Treasury

Bills

05/28/2026

3.593%

10,000,000

9,973,220

06/04/2026

3.608%

10,000,000

9,966,063

07/30/2026

3.683%

10,000,000

9,910,304

08/06/2026

3.631%

17,000,000

16,835,739

09/24/2026

3.698%

10,000,000

9,853,914

Total

56,539,240

Total

Treasury

Bills

(Cost

56,542,033

)

56,539,240

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Notes

Portfolio

Investments

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

U.S.

Treasury

Obligations

U.S.

Treasury

Bonds

05/15/2042

3.000%

3,960,000

3,129,637

08/15/2042

2.750%

8,106,000

6,146,627

08/15/2043

4.375%

410,000

383,542

11/15/2043

4.750%

1,000,000

979,063

02/15/2044

4.500%

1,970,000

1,865,959

11/15/2044

4.625%

250,000

239,727

02/15/2045

4.750%

720,000

701,100

05/15/2045

5.000%

3,880,000

3,895,762

08/15/2045

4.875%

80,000

79,038

11/15/2045

4.625%

75,000

71,684

02/15/2046

4.625%

500,000

477,500

08/15/2047

2.750%

1,050,000

735,492

08/15/2053

4.125%

500,000

433,047

02/15/2054

4.250%

2,332,000

2,062,727

08/15/2054

4.250%

480,000

424,650

11/15/2054

4.500%

1,868,000

1,723,522

02/15/2055

4.625%

150,000

141,281

05/15/2055

4.750%

5,200,000

4,999,312

08/15/2055

4.750%

1,790,000

1,722,036

11/15/2055

4.625%

1,060,000

999,547

02/15/2056

4.750%

1,000,000

962,813

Issuer

Coupon

Rate

Principal

Amount

($)

Value

($)

U.S.

Treasury

Obligations

(continued)

U.S.

Treasury

Notes

11/15/2033

4.500%

1,578,000

1,603,519

02/15/2034

4.000%

2,169,000

2,130,704

05/15/2034

4.375%

874,000

879,463

02/15/2035

4.625%

815,000

832,255

05/15/2035

4.250%

500,000

496,250

08/15/2035

4.250%

780,000

773,236

11/15/2035

4.000%

1,090,000

1,057,896

02/15/2036

4.125%

950,000

930,035

Total

U.S.

Treasury

Obligations

(Cost

42,014,668

)

40,877,424

Issuer

Value

($)

Money

Market

Funds

State

Street

Institutional

U.S.

Government

Money

Market

Fund,

Premier

Class,

3.596%

(f)

4,613,245

Total

Money

Market

Funds

(Cost

4,613,245

)

4,613,245

Total

Investments

Securities

(Cost

471,013,813

)

471,419,891

Other

Assets

Liabilities,

Net

(

54,611,947

)

Net

Assets

416,807,944

(a)

Represents

security

purchased

when-issued

basis.

(b)

Represents

privately

placed

and

other

securities

and

instruments

exempt

from

Securities

and

Exchange

Commission

registration

(collectively,

private

placements),

such

Section

4(a)(2)

and

Rule

144A

eligible

securities,

which

are

often

sold

only

qualified

institutional

buyers.

April

30,

2026,

the

total

value

these

securities

amounted

$185,352,878,

which

represents

44.47%

total

net

assets.

(c)

Variable

rate

security.

The

interest

rate

shown

was

the

current

rate

April

30,

2026.

(d)

Principal

amounts

are

shown

United

States

Dollars

unless

otherwise

noted.

(e)

Principal

and

interest

may

not

guaranteed

governmental

entity.

(f)

The

rate

shown

the

seven-day

current

annualized

yield

April

30,

2026.

Abbreviation

Legend

CMT

Constant

Maturity

Treasury

REIT

Real

Estate

Investment

Trust

SOFR

Secured

Overnight

Financing

Rate

TBA

Announced

Currency

Legend

AUD

Australia

Dollar

CAD

Canada

Dollar

CHF

Swiss

Franc

EUR

Euro

JPY

Japan

Yen

NOK

Norwegian

Krone

NZD

New

Zealand

Dollar

SEK

Swedish

Krona

Portfolio

Investments

(continued)

Columbia

Diversified

Fixed

Income

Allocation

ETF,

April

30,

2026

(Unaudited)

The

accompanying

Notes

Financial

Statements

are

integral

part

this

statement.

Columbia

ETF

Trust

2026

Fair

value

measurements

The

Fund

categorizes

its

fair

value

measurements

according

three-level

hierarchy

that

maximizes

the

use

observable

inputs

and

minimizes

the

use

unobservable

inputs

prioritizing

that

the

most

observable

input

used

when

available.

Observable

inputs

are

those

that

market

participants

would

use

pricing

investment

based

market

data

obtained

from

sources

independent

the

reporting

entity.

Unobservable

inputs

are

those

that

reflect

the

Fund's

assumptions

about

the

information

market

participants

would

use

pricing

investment.

investment’s

level

within

the

fair

value

hierarchy

based

the

lowest

level

any

input

that

deemed

significant

the

asset's

liability’s

fair

value

measurement.

The

input

levels

are

not

necessarily

indication

the

risk

liquidity

associated

with

investments

that

level.

For

example,

certain

U.S.

government

securities

are

generally

high

quality

and

liquid,

however,

they

are

reflected

Level

because

the

inputs

used

determine

fair

value

may

not

always

quoted

prices

active

market.

Fair

value

inputs

are

summarized

the

three

broad

levels

listed

below:

Level

—

Valuations

based

quoted

prices

for

investments

active

markets

that

the

Fund

has

the

ability

access

the

measurement

date.

Valuation

adjustments

are

not

applied

Level

investments.

Level

—

Valuations

based

other

significant

observable

inputs

(including

quoted

prices

for

similar

securities,

interest

rates,

prepayment

speeds,

credit

risks,

etc.).

Level

—

Valuations

based

significant

unobservable

inputs

(including

the

Fund's

own

assumptions

and

judgment

determining

the

fair

value

investments).

Inputs

that

are

used

determining

fair

value

investment

may

include

price

information,

credit

data,

volatility

statistics,

and

other

factors.

These

inputs

can

either

observable

unobservable.

The

availability

observable

inputs

can

vary

between

investments,

and

affected

various

factors

such

the

type

investment,

and

the

volume

and

level

activity

for

that

investment

similar

investments

the

marketplace.

The

inputs

will

considered

the

Investment

Manager,

along

with

any

other

relevant

factors

the

calculation

investment’s

fair

value.

The

Fund

uses

prices

and

inputs

that

are

current

the

measurement

date,

which

may

include

periods

market

dislocations.

During

these

periods,

the

availability

prices

and

inputs

may

reduced

for

many

investments.

This

condition

could

cause

investment

reclassified

between

the

various

levels

within

the

hierarchy.

Investments

falling

into

the

Level

category,

any,

are

primarily

supported

quoted

prices

from

brokers

and

dealers

participating

the

market

for

those

investments.

However,

these

may

classified

Level

investments

due

lack

market

transparency

and

corroboration

support

these

quoted

prices.

Additionally,

valuation

models

may

used

the

pricing

source

for

any

remaining

investments

classified

Level

These

models

may

rely

one

significant

unobservable

inputs

and/

significant

assumptions

the

Investment

Manager.

Inputs

used

valuations

may

include,

but

are

not

limited

to,

financial

statement

analysis,

capital

account

balances,

discount

rates

and

estimated

cash

flows,

and

comparable

company

data.

The

Fund’s

Board of

Trustees

(the

Board)

has

designated

the

Investment

Manager,

through

its

Valuation

Committee

(the

Committee),

valuation

designee,

responsible

for

determining

the

fair

value

the

assets

the

Fund

for

which

market

quotations

are

not

readily

available

using

valuation

procedures

approved

the

Board.

The

Committee

consists

voting

and

non-voting

members

from

various

groups

within

the

Investment

Manager’s

organization,

including

operations

and

accounting,

trading

and

investments,

compliance,

risk

management

and

legal.

The

Committee

meets

least

monthly

review

and

approve

valuation

matters,

which

may

include

description

specific

valuation

determinations,

data

regarding

pricing

information

received

from

approved

pricing

vendors

and

brokers

and

the

results

Board-approved

valuation

policies

and

procedures

(the

Policies).

The

Policies

address,

among

other

things,

instances

when

market

quotations

are

not

readily

available,

including

recommendations

third

party

pricing

vendors

and

determination

appropriate

pricing

methodologies;

events

that

require

specific

valuation

determinations

and

assessment

fair

value

techniques;

securities

with

potential

for

stale

pricing,

including

those

that

are

illiquid,

restricted,

default;

and

the

effectiveness

third

party

pricing

vendors,

including

periodic

reviews

vendors.

The

Committee

meets

frequently,

needed,

discuss

additional

valuation

matters,

which

may

include

the

need

review

back-testing

results,

review

time-

sensitive

information

approve

valuation

actions.

Representatives

Columbia

Management

Investment

Advisers,

LLC

report

the

Board

each

its

regularly

scheduled

meetings

discuss

valuation

matters

and

actions

during

the

period,

similar

those

described

earlier.

The

following

table

summary

the

inputs

used

value

the

Fund’s

investments

April

30,

2026:

See

the

Portfolio

Investments

for

all

investment

classifications

not

indicated

the

table.

The

Fund’s

assets

assigned

the

Level

input

Columbia Diversified Fixed Income Allocation ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia International Equity Income ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia Multi-Sector Municipal Income ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top States

Availability of Additional Information

Columbia Research Enhanced Core ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia Research Enhanced Value ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia Select Technology ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia Short Duration Bond ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information

Columbia U.S. Equity Income ETF

Semi-Annual Shareholder Report | April 30, 2026

What were the Fund costs for the reporting period?

Key Fund Statistics

Graphical Representation of Fund Holdings

Top Holdings

Availability of Additional Information