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Columbia ETF Trust I NPORT-PColumbia U.S. High Yield ETF (Dec 2024 report)

Filed: 28 Feb 25, 11:34am

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Not

FDIC

or

NCUA

Insured

No

Financial

Institution

Guarantee

May

Lose

Value

ACTIVE

ETFs

THIRD

QUARTER

REPORT

December

31,

2024

(Unaudited)

Columbia

Short

Duration

High

Yield

ETF

Columbia

U.S.

High

Yield

ETF

.

PORTFOLIO

OF

INVESTMENTS

Columbia

Short

Duration

High

Yield

ETF

December

31,

2024

(Unaudited)

(Percentages

represent

value

of

investments

compared

to

net

assets)

Investments

in

Securities

2

Columbia

Short

Duration

High

Yield

ETF

|

2024

Corporate

Bonds

97.2%

Issue

Description

Principal

Amount

($)

Value

($)

Aerospace

&

Defense

2.0%

TransDigm

,

Inc.

4.625%,

01/15/29

75,000‌

70,240‌

4.875%,

05/01/29

34,000‌

31,999‌

5.500%,

11/15/27

50,000‌

49,209‌

6.375%,

03/01/29

(a)

200,000‌

200,620‌

6.750%,

08/15/28

(a)

150,000‌

151,467‌

Total

503,535‌

Airlines

2.6%

Air

Canada

3.875%,

08/15/26

(a)

200,000‌

194,394‌

American

Airlines,

Inc.

8.500%,

05/15/29

(a)

125,000‌

131,111‌

American

Airlines,

Inc./

AAdvantage

Loyalty

IP

Ltd.

5.500%,

04/20/26

(a)

62,500‌

62,353‌

5.750%,

04/20/29

(a)

75,000‌

74,426‌

United

Airlines,

Inc.

4.375%,

04/15/26

(a)

100,000‌

98,288‌

4.625%,

04/15/29

(a)

125,000‌

118,820‌

Total

679,392‌

Automotive

1.9%

Clarios

Global

LP

/

Clarios

US

Finance

Co.

6.750%,

05/15/28

(a)

125,000‌

127,241‌

IHO

Verwaltungs

GMBH

6.375%,

05/15/29

(a),(b)

131,000‌

125,953‌

ZF

North

America

Capital,

Inc.

4.750%,

04/29/25

(a)

90,000‌

89,603‌

6.875%,

04/14/28

(a)

150,000‌

150,324‌

Total

493,121‌

Brokerage/Asset

Managers/Exchanges

1.0%

AG

Issuer

LLC

6.250%,

03/01/28

(a)

142,000‌

140,787‌

AG

TTMT

Escrow

Issuer

LLC

8.625%,

09/30/27

(a)

78,000‌

80,859‌

Aretec

Group,

Inc.

7.500%,

04/01/29

(a)

40,000‌

39,752‌

Total

261,398‌

Building

Materials

3.8%

American

Builders

&

Contractors

Supply

Co.,

Inc.

3.875%,

11/15/29

(a)

75,000‌

68,305‌

4.000%,

01/15/28

(a)

75,000‌

71,830‌

Beacon

Roofing

Supply,

Inc.

4.125%,

05/15/29

(a)

96,000‌

90,531‌

4.500%,

11/15/26

(a)

125,000‌

122,876‌

Interface,

Inc.

5.500%,

12/01/28

(a)

91,000‌

89,187‌

James

Hardie

International

Finance

DAC

5.000%,

01/15/28

(a)

181,000‌

175,158‌

Standard

Industries,

Inc.

4.750%,

01/15/28

(a)

100,000‌

95,884‌

5.000%,

02/15/27

(a)

151,000‌

147,703‌

Summit

Materials

LLC

/

Summit

Materials

Finance

Corp.

5.250%,

01/15/29

(a)

75,000‌

75,299‌

White

Cap

Buyer

LLC

6.875%,

10/15/28

(a)

50,000‌

49,393‌

Total

986,166‌

Cable

and

Satellite

5.4%

CCO

Holdings

LLC

/

CCO

Holdings

Capital

Corp.

5.000%,

02/01/28

(a)

350,000‌

337,413‌

5.125%,

05/01/27

(a)

75,000‌

73,665‌

5.375%,

06/01/29

(a)

125,000‌

119,414‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

DISH

Network

Corp.

11.750%,

11/15/27

(a)

165,000‌

174,512‌

Echostar

Corp.

Series

.,

10.750%,

11/30/29

145,844‌

156,854‌

Sirius

XM

Radio,

Inc.

3.125%,

09/01/26

(a)

60,000‌

57,664‌

4.000%,

07/15/28

(a)

50,000‌

46,074‌

5.000%,

08/01/27

(a)

150,000‌

145,801‌

Virgin

Media

Secured

Finance

PLC

5.500%,

05/15/29

(a)

100,000‌

93,729‌

Ziggo

Bond

Co.

BV

6.000%,

01/15/27

(a)

200,000‌

199,103‌

Total

1,404,229‌

Chemicals

3.8%

Axalta

Coating

Systems

LLC

/

Axalta

Coating

Systems

Dutch

Holding

B

BV

4.750%,

06/15/27

(a)

75,000‌

73,346‌

Element

Solutions,

Inc.

3.875%,

09/01/28

(a)

100,000‌

94,831‌

HB

Fuller

Co.

4.250%,

10/15/28

75,000‌

70,187‌

INEOS

Finance

PLC

6.750%,

05/15/28

(a)

75,000‌

75,690‌

7.500%,

04/15/29

(a)

50,000‌

51,227‌

INEOS

Quattro

Finance

2

PLC

9.625%,

03/15/29

(a)

108,000‌

113,982‌

Ingevity

Corp.

3.875%,

11/01/28

(a)

50,000‌

45,685‌

Olympus

Water

US

Holding

Corp.

4.250%,

10/01/28

(a)

100,000‌

93,660‌

9.750%,

11/15/28

(a)

125,000‌

132,557‌

SNF

Group

SACA

3.125%,

03/15/27

(a)

75,000‌

70,750‌

WR

Grace

Holdings

LLC

4.875%,

06/15/27

(a)

125,000‌

121,102‌

5.625%,

08/15/29

(a)

50,000‌

46,052‌

Total

989,069‌

Construction

Machinery

2.2%

H&E

Equipment

Services,

Inc.

3.875%,

12/15/28

(a)

150,000‌

137,360‌

Herc

Holdings,

Inc.

5.500%,

07/15/27

(a)

175,000‌

172,495‌

6.625%,

06/15/29

(a)

75,000‌

75,914‌

Ritchie

Bros

Holdings,

Inc.

6.750%,

03/15/28

(a)

175,000‌

178,799‌

Total

564,568‌

Consumer

Cyclical

Services

2.1%

Allied

Universal

Holdco

LLC/Allied

Universal

Finance

Corp./Atlas

Luxco

4

Sarl

4.625%,

06/01/28

(a)

27,000‌

25,510‌

Arches

Buyer,

Inc.

4.250%,

06/01/28

(a)

175,000‌

160,747‌

ASGN,

Inc.

4.625%,

05/15/28

(a)

100,000‌

94,965‌

Match

Group

Holdings

II

LLC

4.625%,

06/01/28

(a)

205,000‌

195,326‌

Prime

Security

Services

Borrower

LLC

/

Prime

Finance,

Inc.

6.250%,

01/15/28

(a)

75,000‌

74,493‌

Total

551,041‌

Consumer

Products

1.6%

Acushnet

Co.

7.375%,

10/15/28

(a)

50,000‌

51,680‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

Short

Duration

High

Yield

ETF

December

31,

2024

(Unaudited)

Columbia

Short

Duration

High

Yield

ETF

|

2024

3

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

CD&R

Smokey

Buyer,

Inc.

/

Radio

Systems

Corp.

9.500%,

10/15/29

(a)

92,000‌

90,567‌

Newell

Brands,

Inc.

5.700%,

04/01/26

47,000‌

46,985‌

6.375%,

09/15/27

75,000‌

75,622‌

Prestige

Brands,

Inc.

5.125%,

01/15/28

(a)

100,000‌

97,541‌

Scotts

Miracle-

Gro

Co.

(The)

5.250%,

12/15/26

50,000‌

48,976‌

Total

411,371‌

Diversified

Manufacturing

2.8%

Esab

Corp.

6.250%,

04/15/29

(a)

50,000‌

50,640‌

Gates

Corp.

6.875%,

07/01/29

(a)

98,000‌

99,715‌

Madison

IAQ

LLC

5.875%,

06/30/29

(a)

50,000‌

47,192‌

Resideo

Funding,

Inc.

4.000%,

09/01/29

(a)

75,000‌

67,916‌

TK

Elevator

Holdco

GmbH

7.625%,

07/15/28

(a)

50,000‌

49,941‌

TK

Elevator

US

Newco

,

Inc.

5.250%,

07/15/27

(a)

125,000‌

122,422‌

Velocity

Vehicle

Group

LLC

8.000%,

06/01/29

(a)

50,000‌

51,986‌

WESCO

Distribution,

Inc.

6.375%,

03/15/29

(a)

150,000‌

151,762‌

7.250%,

06/15/28

(a)

74,000‌

75,236‌

Total

716,810‌

Electric

5.7%

Atlantica

Sustainable

Infrastructure

PLC

4.125%,

06/15/28

(a)

90,000‌

85,035‌

Clearway

Energy

Operating

LLC

4.750%,

03/15/28

(a)

309,000‌

295,453‌

NextEra

Energy

Operating

Partners

LP

3.875%,

10/15/26

(a)

125,000‌

119,567‌

4.500%,

09/15/27

(a)

75,000‌

71,478‌

7.250%,

01/15/29

(a)

185,000‌

189,337‌

NRG

Energy,

Inc.

3.375%,

02/15/29

(a)

75,000‌

68,020‌

5.750%,

01/15/28

125,000‌

124,476‌

Pattern

Energy

Operations

LP

/

Pattern

Energy

Operations,

Inc.

4.500%,

08/15/28

(a)

50,000‌

46,853‌

TerraForm

Power

Operating

LLC

4.750%,

01/15/30

(a)

25,000‌

23,147‌

5.000%,

01/31/28

(a)

150,000‌

144,115‌

Vistra

Operations

Co.

LLC

5.000%,

07/31/27

(a)

175,000‌

171,658‌

5.625%,

02/15/27

(a)

125,000‌

124,628‌

Total

1,463,767‌

Environmental

0.6%

Waste

Pro

USA,

Inc.

5.500%,

02/15/26

(a)

150,000‌

149,818‌

Finance

Companies

5.1%

GGAM

Finance

Ltd.

6.875%,

04/15/29

(a)

99,000‌

100,590‌

8.000%,

02/15/27

(a)

125,000‌

129,011‌

8.000%,

06/15/28

(a)

25,000‌

26,257‌

Navient

Corp.

6.750%,

06/25/25

116,000‌

116,194‌

6.750%,

06/15/26

50,000‌

50,547‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

OneMain

Finance

Corp.

3.500%,

01/15/27

50,000‌

47,599‌

3.875%,

09/15/28

90,000‌

82,945‌

6.625%,

05/15/29

202,000‌

204,472‌

Provident

Funding

Associates

LP

/

PFG

Finance

Corp.

9.750%,

09/15/29

(a)

71,000‌

72,818‌

Rocket

Mortgage

LLC

/

Rocket

Mortgage

Co.-Issuer,

Inc.

2.875%,

10/15/26

(a)

200,000‌

189,423‌

3.625%,

03/01/29

(a)

75,000‌

67,761‌

United

Wholesale

Mortgage

LLC

5.500%,

11/15/25

(a)

25,000‌

24,881‌

5.500%,

04/15/29

(a)

26,000‌

24,968‌

5.750%,

06/15/27

(a)

150,000‌

148,154‌

UWM

Holdings

LLC

6.625%,

02/01/30

(a)

42,000‌

41,734‌

Total

1,327,354‌

Food

and

Beverage

1.8%

Darling

Ingredients,

Inc.

5.250%,

04/15/27

(a)

126,000‌

123,847‌

Post

Holdings,

Inc.

5.500%,

12/15/29

(a)

50,000‌

48,388‌

Primo

Water

Holdings,

Inc.

4.375%,

04/30/29

(a)

55,000‌

51,163‌

Triton

Water

Holdings,

Inc.

6.250%,

04/01/29

(a)

90,000‌

89,299‌

US

Foods,

Inc.

4.750%,

02/15/29

(a)

50,000‌

47,934‌

6.875%,

09/15/28

(a)

100,000‌

102,231‌

Total

462,862‌

Foreign

Government

Obligations

1.1%

NOVA

Chemicals

Corp.

4.250%,

05/15/29

(a)

75,000‌

67,805‌

5.250%,

06/01/27

(a)

50,000‌

48,551‌

8.500%,

11/15/28

(a)

150,000‌

158,820‌

Total

275,176‌

Gaming

1.5%

Caesars

Entertainment,

Inc.

4.625%,

10/15/29

(a)

110,000‌

103,052‌

7.000%,

02/15/30

(a)

50,000‌

50,916‌

Churchill

Downs,

Inc.

5.500%,

04/01/27

(a)

125,000‌

123,532‌

Light

&

Wonder

International,

Inc.

7.000%,

05/15/28

(a)

100,000‌

100,249‌

Total

377,749‌

Health

Care

5.6%

Acadia

Healthcare

Co.,

Inc.

5.000%,

04/15/29

(a)

107,000‌

99,909‌

5.500%,

07/01/28

(a)

101,000‌

96,525‌

Avantor

Funding,

Inc.

4.625%,

07/15/28

(a)

125,000‌

119,278‌

Bausch

+

Lomb

Corp.

8.375%,

10/01/28

(a)

50,000‌

52,005‌

Charles

River

Laboratories

International,

Inc.

4.250%,

05/01/28

(a)

75,000‌

71,144‌

CHS/Community

Health

Systems,

Inc.

5.625%,

03/15/27

(a)

150,000‌

143,842‌

Encompass

Health

Corp.

4.500%,

02/01/28

25,000‌

24,107‌

5.750%,

09/15/25

14,000‌

13,969‌

IQVIA,

Inc.

5.000%,

10/15/26

(a)

100,000‌

98,708‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

Short

Duration

High

Yield

ETF

December

31,

2024

(Unaudited)

4

Columbia

Short

Duration

High

Yield

ETF

|

2024

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Medline

Borrower

LP

3.875%,

04/01/29

(a)

125,000‌

115,795‌

5.250%,

10/01/29

(a)

125,000‌

120,344‌

Medline

Borrower

LP/Medline

Co.-Issuer,

Inc.

6.250%,

04/01/29

(a)

125,000‌

126,272‌

Teleflex,

Inc.

4.625%,

11/15/27

25,000‌

24,244‌

Tenet

Healthcare

Corp.

4.625%,

06/15/28

50,000‌

47,890‌

5.125%,

11/01/27

175,000‌

171,601‌

6.125%,

10/01/28

125,000‌

124,840‌

Total

1,450,473‌

Home

Construction

0.4%

Taylor

Morrison

Communities,

Inc.

5.750%,

01/15/28

(a)

100,000‌

99,269‌

Independent

Energy

3.7%

Civitas

Resources,

Inc.

8.375%,

07/01/28

(a)

132,000‌

137,167‌

CNX

Resources

Corp.

6.000%,

01/15/29

(a)

50,000‌

49,012‌

Expand

Energy

Corp.

5.375%,

02/01/29

50,000‌

49,232‌

Hilcorp

Energy

I

LP

/

Hilcorp

Finance

Co.

5.750%,

02/01/29

(a)

110,000‌

104,945‌

6.250%,

11/01/28

(a)

150,000‌

145,458‌

Matador

Resources

Co.

6.875%,

04/15/28

(a)

155,000‌

157,116‌

Permian

Resources

Operating

LLC

5.375%,

01/15/26

(a)

26,000‌

25,805‌

5.875%,

07/01/29

(a)

41,000‌

40,236‌

8.000%,

04/15/27

(a)

125,000‌

127,590‌

SM

Energy

Co.

6.750%,

08/01/29

(a)

125,000‌

123,754‌

Total

960,315‌

Leisure

8.0%

Boyne

USA,

Inc.

4.750%,

05/15/29

(a)

125,000‌

118,467‌

Carnival

Corp.

5.750%,

03/01/27

(a)

200,000‌

199,341‌

6.000%,

05/01/29

(a)

175,000‌

174,639‌

7.625%,

03/01/26

(a)

30,000‌

30,052‌

Cedar

Fair

LP

/

Canada's

Wonderland

Co.

/

Magnum

Management

Corp.

/

Millennium

Op

5.375%,

04/15/27

125,000‌

123,324‌

6.500%,

10/01/28

100,000‌

100,113‌

Cinemark

USA,

Inc.

5.250%,

07/15/28

(a)

195,000‌

190,052‌

Live

Nation

Entertainment,

Inc.

4.750%,

10/15/27

(a)

80,000‌

77,306‌

5.625%,

03/15/26

(a)

18,000‌

17,943‌

NCL

Corp.

Ltd.

5.875%,

03/15/26

(a)

125,000‌

124,867‌

5.875%,

02/15/27

(a)

100,000‌

99,729‌

Royal

Caribbean

Cruises

Ltd.

4.250%,

07/01/26

(a)

100,000‌

98,168‌

5.500%,

04/01/28

(a)

100,000‌

99,295‌

5.500%,

08/31/26

(a)

100,000‌

99,909‌

Six

Flags

Entertainment

Corp.

5.500%,

04/15/27

(a)

275,000‌

272,022‌

Viking

Cruises

Ltd.

5.875%,

09/15/27

(a)

130,000‌

129,022‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

7.000%,

02/15/29

(a)

100,000‌

100,358‌

Total

2,054,607‌

Lodging

0.7%

Hilton

Grand

Vacations

Borrower

LLC

/

Hilton

Grand

Vacations

Borrower,

Inc.

5.000%,

06/01/29

(a)

50,000‌

46,992‌

Marriott

Ownership

Resorts,

Inc.

4.500%,

06/15/29

(a)

50,000‌

46,615‌

4.750%,

01/15/28

100,000‌

96,040‌

Total

189,647‌

Media

and

Entertainment

1.6%

Clear

Channel

Outdoor

Holdings,

Inc.

5.125%,

08/15/27

(a)

75,000‌

72,214‌

9.000%,

09/15/28

(a)

125,000‌

130,877‌

Outfront

Media

Capital

LLC

/

Outfront

Media

Capital

Corp.

4.250%,

01/15/29

(a)

50,000‌

46,525‌

5.000%,

08/15/27

(a)

90,000‌

87,646‌

Univision

Communications,

Inc.

6.625%,

06/01/27

(a)

50,000‌

49,838‌

8.000%,

08/15/28

(a)

25,000‌

25,457‌

Total

412,557‌

Metals

and

Mining

2.5%

Constellium

SE

3.750%,

04/15/29

(a)

75,000‌

67,890‌

5.625%,

06/15/28

(a)

125,000‌

122,090‌

Hudbay

Minerals,

Inc.

4.500%,

04/01/26

(a)

209,000‌

206,063‌

6.125%,

04/01/29

(a)

50,000‌

50,119‌

Kaiser

Aluminum

Corp.

4.625%,

03/01/28

(a)

75,000‌

70,578‌

Novelis

Corp.

3.250%,

11/15/26

(a)

50,000‌

47,677‌

4.750%,

01/30/30

(a)

75,000‌

69,538‌

Total

633,955‌

Midstream

4.9%

Antero

Midstream

Partners

LP

/

Antero

Midstream

Finance

Corp.

5.375%,

06/15/29

(a)

50,000‌

48,638‌

5.750%,

01/15/28

(a)

50,000‌

49,580‌

5.750%,

03/01/27

(a)

100,000‌

99,433‌

Delek

Logistics

Partners

LP

/

Delek

Logistics

Finance

Corp.

8.625%,

03/15/29

(a)

150,000‌

155,137‌

DT

Midstream,

Inc.

4.125%,

06/15/29

(a)

50,000‌

46,783‌

EQM

Midstream

Partners

LP

4.500%,

01/15/29

(a)

70,000‌

66,812‌

6.375%,

04/01/29

(a)

25,000‌

25,088‌

6.500%,

07/01/27

(a)

25,000‌

25,336‌

7.500%,

06/01/27

(a)

50,000‌

50,999‌

NuStar

Logistics

LP

5.625%,

04/28/27

50,000‌

49,710‌

5.750%,

10/01/25

75,000‌

74,949‌

6.000%,

06/01/26

25,000‌

25,016‌

Sunoco

LP

7.000%,

05/01/29

(a)

104,000‌

106,725‌

Sunoco

LP

/

Sunoco

Finance

Corp.

6.000%,

04/15/27

25,000‌

24,927‌

7.000%,

09/15/28

(a)

99,000‌

101,225‌

Venture

Global

Calcasieu

Pass

LLC

3.875%,

08/15/29

(a)

75,000‌

68,916‌

Venture

Global

LNG,

Inc.

8.125%,

06/01/28

(a)

125,000‌

130,023‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

Short

Duration

High

Yield

ETF

December

31,

2024

(Unaudited)

Columbia

Short

Duration

High

Yield

ETF

|

2024

5

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

9.500%,

02/01/29

(a)

100,000‌

110,511‌

Total

1,259,808‌

Oil

Field

Services

1.5%

Archrock

Partners

LP

/

Archrock

Partners

Finance

Corp.

6.250%,

04/01/28

(a)

75,000‌

74,593‌

Kodiak

Gas

Services

LLC

7.250%,

02/15/29

(a)

75,000‌

76,488‌

Nabors

Industries,

Inc.

7.375%,

05/15/27

(a)

75,000‌

74,939‌

Transocean

Titan

Financing

Ltd.

8.375%,

02/01/28

(a)

50,000‌

51,005‌

USA

Compression

Partners

LP

/

USA

Compression

Finance

Corp.

6.875%,

09/01/27

100,000‌

100,346‌

Total

377,371‌

Other

Industry

0.6%

Williams

Scotsman,

Inc.

4.625%,

08/15/28

(a)

111,000‌

105,802‌

6.625%,

06/15/29

(a)

50,000‌

50,580‌

Total

156,382‌

Other

REIT

2.2%

Ladder

Capital

Finance

Holdings

LLLP

/

Ladder

Capital

Finance

Corp.

4.250%,

02/01/27

(a)

125,000‌

120,541‌

4.750%,

06/15/29

(a)

50,000‌

47,177‌

5.250%,

10/01/25

(a)

100,000‌

99,865‌

Park

Intermediate

Holdings

LLC

/

PK

Domestic

Property

LLC

/

PK

Finance

Co.-Issuer

5.875%,

10/01/28

(a)

195,000‌

190,925‌

RHP

Hotel

Properties

LP

/

RHP

Finance

Corp.

7.250%,

07/15/28

(a)

100,000‌

102,561‌

Total

561,069‌

Packaging

2.8%

Ardagh

Metal

Packaging

Finance

USA

LLC

/

Ardagh

Metal

Packaging

Finance

PLC

3.250%,

09/01/28

(a)

75,000‌

67,179‌

4.000%,

09/01/29

(a)

60,000‌

51,552‌

6.000%,

06/15/27

(a)

125,000‌

123,996‌

Berry

Global,

Inc.

4.500%,

02/15/26

(a)

50,000‌

49,291‌

Clydesdale

Acquisition

Holdings,

Inc.

6.625%,

04/15/29

(a)

50,000‌

50,337‌

Sealed

Air

Corp.

4.000%,

12/01/27

(a)

50,000‌

47,748‌

5.000%,

04/15/29

(a)

38,000‌

36,513‌

Sealed

Air

Corp./Sealed

Air

Corp.

US

6.125%,

02/01/28

(a)

50,000‌

50,187‌

Trivium

Packaging

Finance

BV

5.500%,

08/15/26

(a)

255,000‌

251,499‌

Total

728,302‌

Pharmaceuticals

0.2%

Organon

&

Co.

/

Organon

Foreign

Debt

Co.-Issuer

BV

4.125%,

04/30/28

(a)

50,000‌

46,988‌

Property

&

Casualty

2.5%

Alliant

Holdings

Intermediate

LLC

/

Alliant

Holdings

Co.-Issuer

4.250%,

10/15/27

(a)

50,000‌

47,678‌

6.750%,

10/15/27

(a)

100,000‌

99,173‌

6.750%,

04/15/28

(a)

199,000‌

199,173‌

AmWINS

Group,

Inc.

6.375%,

02/15/29

(a)

125,000‌

125,553‌

AssuredPartners

,

Inc.

5.625%,

01/15/29

(a)

61,000‌

61,656‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

BroadStreet

Partners,

Inc.

5.875%,

04/15/29

(a)

25,000‌

24,183‌

HUB

International

Ltd.

5.625%,

12/01/29

(a)

100,000‌

97,156‌

Total

654,572‌

Restaurants

1.3%

1011778

BC

ULC

/

New

Red

Finance,

Inc.

4.375%,

01/15/28

(a)

213,000‌

203,810‌

6.125%,

06/15/29

(a)

125,000‌

125,443‌

Total

329,253‌

Retailers

2.5%

Asbury

Automotive

Group,

Inc.

4.500%,

03/01/28

125,000‌

119,747‌

Bath

&

Body

Works,

Inc.

5.250%,

02/01/28

50,000‌

49,267‌

Group

1

Automotive,

Inc.

4.000%,

08/15/28

(a)

100,000‌

93,514‌

6.375%,

01/15/30

(a)

25,000‌

25,099‌

LCM

Investments

Holdings

II

LLC

4.875%,

05/01/29

(a)

50,000‌

46,687‌

Lithia

Motors,

Inc.

3.875%,

06/01/29

(a)

25,000‌

22,851‌

4.625%,

12/15/27

(a)

75,000‌

72,527‌

PetSmart,

Inc.

/

PetSmart

Finance

Corp.

4.750%,

02/15/28

(a)

125,000‌

117,923‌

7.750%,

02/15/29

(a)

100,000‌

96,638‌

Total

644,253‌

Technology

9.9%

Block,

Inc.

2.750%,

06/01/26

50,000‌

48,157‌

Camelot

Finance

SA

4.500%,

11/01/26

(a)

150,000‌

145,909‌

Central

Parent

LLC

/

CDK

Global

II

LLC

/

CDK

Financing

Co.,

Inc.

8.000%,

06/15/29

(a)

66,000‌

66,939‌

Central

Parent,

Inc.

/

CDK

Global,

Inc.

7.250%,

06/15/29

(a)

96,000‌

94,990‌

Clarivate

Science

Holdings

Corp.

4.875%,

07/01/29

(a)

50,000‌

46,618‌

Cloud

Software

Group,

Inc.

6.500%,

03/31/29

(a)

275,000‌

269,886‌

9.000%,

09/30/29

(a)

50,000‌

50,782‌

Ellucian

Holdings,

Inc.

6.500%,

12/01/29

(a)

25,000‌

25,082‌

Entegris

,

Inc.

3.625%,

05/01/29

(a)

75,000‌

68,012‌

4.375%,

04/15/28

(a)

125,000‌

119,586‌

Gen

Digital,

Inc.

6.750%,

09/30/27

(a)

75,000‌

76,036‌

HealthEquity

,

Inc.

4.500%,

10/01/29

(a)

50,000‌

46,848‌

Helios

Software

Holdings,

Inc.

/

ION

Corporate

Solutions

Finance

Sarl

4.625%,

05/01/28

(a)

100,000‌

91,595‌

ION

Trading

Technologies

Sarl

5.750%,

05/15/28

(a)

82,000‌

77,566‌

Iron

Mountain,

Inc.

4.875%,

09/15/27

(a)

125,000‌

121,860‌

5.000%,

07/15/28

(a)

25,000‌

24,129‌

5.250%,

03/15/28

(a)

125,000‌

122,355‌

7.000%,

02/15/29

(a)

125,000‌

127,767‌

NCR

Atleos

Corp.

9.500%,

04/01/29

(a)

161,000‌

174,172‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

Short

Duration

High

Yield

ETF

December

31,

2024

(Unaudited)

6

Columbia

Short

Duration

High

Yield

ETF

|

2024

Notes

to

Portfolio

of

Investments

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

NCR

Voyix

Corp.

5.000%,

10/01/28

(a)

130,000‌

124,946‌

5.125%,

04/15/29

(a)

52,000‌

49,760‌

Neptune

Bidco

US,

Inc.

9.290%,

04/15/29

(a)

50,000‌

46,540‌

Open

Text

Corp.

3.875%,

02/15/28

(a)

75,000‌

70,436‌

Seagate

HDD

Cayman

4.750%,

01/01/25

51,000‌

51,000‌

Shift4

Payments

LLC

/

Shift4

Payments

Finance

Sub,

Inc.

4.625%,

11/01/26

(a)

150,000‌

147,468‌

SS&C

Technologies,

Inc.

5.500%,

09/30/27

(a)

90,000‌

89,016‌

Synaptics

,

Inc.

4.000%,

06/15/29

(a)

30,000‌

27,321‌

ZoomInfo

Technologies

LLC/

ZoomInfo

Finance

Corp.

3.875%,

02/01/29

(a)

167,000‌

151,396‌

Total

2,556,172‌

Transportation

Services

0.5%

Avis

Budget

Car

Rental

LLC

/

Avis

Budget

Finance,

Inc.

4.750%,

04/01/28

(a)

25,000‌

23,363‌

5.375%,

03/01/29

(a)

50,000‌

46,829‌

5.750%,

07/15/27

(a)

50,000‌

48,867‌

Total

119,059‌

Wirelines

0.8%

Frontier

Communications

Holdings

LLC

5.875%,

10/15/27

(a)

100,000‌

99,634‌

Iliad

Holding

SASU

7.000%,

10/15/28

(a)

100,000‌

101,554‌

Total

201,188‌

Total

Corporate

Bonds

(Cost

$25,281,334)

25,052,666‌

Money

Market

Funds

1.4%

Shares

Value

($)

Dreyfus

Treasury

Securities

Cash

Management,

Institutional

Shares

4.330%

(c)

354,003‌

354,003‌

Total

Money

Market

Funds

(Cost

$354,003)

354,003‌

Total

Investments

in

Securities

(Cost

$25,635,337)

25,406,669‌

Other

Assets

&

Liabilities,

Net

370,474‌

Net

Assets

25,777,143‌

(a)

Represents

privately

placed

and

other

securities

and

instruments

exempt

from

Securities

and

Exchange

Commission

registration

(collectively,

private

placements),

such

as

Section

4(a)(2)

and

Rule

144A

eligible

securities,

which

are

often

sold

only

to

qualified

institutional

buyers.

At

December

31,

2024,

the

total

value

of

these

securities

amounted

to

$22,557,882,

which

represents

87.51%

of

total

net

assets.

(b)

Payment-in-kind

security.

Interest

can

be

paid

by

issuing

additional

par

of

the

security

or

in

cash.

(c)

The

rate

shown

is

the

seven-day

current

annualized

yield

at

December

31,

2024.

Investments

are

valued

using

policies

described

in

the

Notes

to

Financial

Statements

in

the

most

recent

shareholder

report.

PORTFOLIO

OF

INVESTMENTS

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

(Percentages

represent

value

of

investments

compared

to

net

assets)

Investments

in

Securities

Columbia

U.S.

High

Yield

ETF

|

2024

7

Corporate

Bonds

98.4%

Issue

Description

Principal

Amount

($)

Value

($)

Aerospace

&

Defense

3.3%

AAR

Escrow

Issuer

LLC

6.750%,

03/15/29

(a)

50,000‌

50,683‌

Bombardier,

Inc.

7.000%,

06/01/32

(a)

50,000‌

50,857‌

8.750%,

11/15/30

(a)

100,000‌

107,583‌

Spirit

Aerosystems

,

Inc.

4.600%,

06/15/28

50,000‌

47,392‌

9.750%,

11/15/30

(a)

50,000‌

55,287‌

TransDigm

,

Inc.

4.625%,

01/15/29

50,000‌

46,827‌

6.375%,

03/01/29

(a)

200,000‌

200,620‌

6.625%,

03/01/32

(a)

100,000‌

100,912‌

6.750%,

08/15/28

(a)

100,000‌

100,978‌

6.875%,

12/15/30

(a)

75,000‌

76,310‌

Total

837,449‌

Airlines

1.5%

Allegiant

Travel

Co.

7.250%,

08/15/27

(a)

50,000‌

50,263‌

American

Airlines,

Inc.

8.500%,

05/15/29

(a)

50,000‌

52,444‌

American

Airlines,

Inc./

AAdvantage

Loyalty

IP

Ltd.

5.500%,

04/20/26

(a)

25,000‌

24,941‌

5.750%,

04/20/29

(a)

100,000‌

99,235‌

Jetblue

Airways

Corp.

/

Jetblue

Loyalty

LP

9.875%,

09/20/31

(a)

50,000‌

53,182‌

United

Airlines,

Inc.

4.375%,

04/15/26

(a)

50,000‌

49,144‌

4.625%,

04/15/29

(a)

50,000‌

47,528‌

Total

376,737‌

Automotive

2.0%

Adient

Global

Holdings

Ltd.

7.000%,

04/15/28

(a)

50,000‌

50,604‌

8.250%,

04/15/31

(a)

50,000‌

51,125‌

Allison

Transmission,

Inc.

3.750%,

01/30/31

(a)

50,000‌

44,219‌

Clarios

Global

LP

/

Clarios

US

Finance

Co.

6.750%,

05/15/28

(a)

75,000‌

76,345‌

Garrett

Motion

Holdings,

Inc.

/

Garrett

LX

I

Sarl

7.750%,

05/31/32

(a)

50,000‌

50,656‌

Goodyear

Tire

&

Rubber

Co.

(The)

4.875%,

03/15/27

50,000‌

48,320‌

5.250%,

04/30/31

50,000‌

44,617‌

JB

Poindexter

&

Co.,

Inc.

8.750%,

12/15/31

(a)

50,000‌

52,608‌

Phinia

,

Inc.

6.750%,

04/15/29

(a)

50,000‌

51,003‌

Tenneco,

Inc.

8.000%,

11/17/28

(a)

50,000‌

46,512‌

Total

516,009‌

Banking

0.4%

Ally

Financial,

Inc.

6.700%,

02/14/33

50,000‌

50,444‌

Western

Alliance

Bancorp

3.000%,

(3M

U.S.

T-Bill

MMY

+

2.250%),

06/15/31

(b)

50,000‌

47,356‌

Total

97,800‌

Brokerage/Asset

Managers/Exchanges

1.2%

AG

Issuer

LLC

6.250%,

03/01/28

(a)

50,000‌

49,573‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Aretec

Group,

Inc.

10.000%,

08/15/30

(a)

50,000‌

54,539‌

Coinbase

Global,

Inc.

3.375%,

10/01/28

(a)

50,000‌

44,966‌

Hunt

Cos.,

Inc.

5.250%,

04/15/29

(a)

50,000‌

47,410‌

StoneX

Group,

Inc.

7.875%,

03/01/31

(a)

50,000‌

52,270‌

Vfh

Parent

LLC

/

Valor

Co.-Issuer,

Inc.

7.500%,

06/15/31

(a)

50,000‌

51,407‌

Total

300,165‌

Building

Materials

2.3%

Builders

FirstSource

,

Inc.

4.250%,

02/01/32

(a)

50,000‌

44,166‌

6.375%,

03/01/34

(a)

50,000‌

49,387‌

Cornerstone

Building

Brands,

Inc.

9.500%,

08/15/29

(a)

100,000‌

96,668‌

Eco

Material

Technologies,

Inc.

7.875%,

01/31/27

(a)

50,000‌

50,825‌

Mohegan

Tribal

Gaming

Authority

8.000%,

02/01/26

(a)

50,000‌

49,678‌

Smyrna

Ready

Mix

Concrete

LLC

8.875%,

11/15/31

(a)

100,000‌

104,870‌

Standard

Building

Solutions,

Inc.

6.500%,

08/15/32

(a)

50,000‌

50,136‌

Standard

Industries,

Inc.

4.375%,

07/15/30

(a)

100,000‌

91,180‌

Summit

Materials

LLC

/

Summit

Materials

Finance

Corp.

7.250%,

01/15/31

(a)

50,000‌

53,036‌

Total

589,946‌

Cable

and

Satellite

6.0%

Cable

One,

Inc.

4.000%,

11/15/30

(a)

50,000‌

41,756‌

CCO

Holdings

LLC

/

CCO

Holdings

Capital

Corp.

4.250%,

02/01/31

(a)

200,000‌

174,211‌

4.250%,

01/15/34

(a)

150,000‌

121,700‌

4.500%,

08/15/30

(a)

100,000‌

89,751‌

4.500%,

05/01/32

150,000‌

129,169‌

4.750%,

03/01/30

(a)

100,000‌

91,313‌

5.000%,

02/01/28

(a)

100,000‌

96,404‌

5.125%,

05/01/27

(a)

100,000‌

98,221‌

Directv

Financing

LLC

8.875%,

02/01/30

(a)

50,000‌

49,198‌

Directv

Financing

LLC

/

Directv

Financing

Co.-Obligor,

Inc.

5.875%,

08/15/27

(a)

100,000‌

97,294‌

DISH

Network

Corp.

11.750%,

11/15/27

(a)

155,000‌

163,936‌

Echostar

Corp.

Series

.,

10.750%,

11/30/29

73,491‌

79,039‌

Sirius

XM

Radio

LLC

4.125%,

07/01/30

(a)

100,000‌

87,271‌

Sirius

XM

Radio,

Inc.

4.000%,

07/15/28

(a)

100,000‌

92,148‌

5.000%,

08/01/27

(a)

100,000‌

97,200‌

Viasat

,

Inc.

5.625%,

04/15/27

(a)

50,000‌

48,379‌

Total

1,556,990‌

Chemicals

2.7%

Chemours

Co.

(The)

4.625%,

11/15/29

(a)

50,000‌

43,485‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

8

Columbia

U.S.

High

Yield

ETF

|

2024

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Element

Solutions,

Inc.

3.875%,

09/01/28

(a)

100,000‌

94,831‌

Ingevity

Corp.

3.875%,

11/01/28

(a)

50,000‌

45,685‌

Methanex

Corp.

5.125%,

10/15/27

50,000‌

48,764‌

Olin

Corp.

5.125%,

09/15/27

50,000‌

48,886‌

Olympus

Water

US

Holding

Corp.

9.750%,

11/15/28

(a)

100,000‌

106,046‌

Parkland

Corp.

4.625%,

05/01/30

(a)

75,000‌

68,899‌

Scih

Salt

Holdings,

Inc.

4.875%,

05/01/28

(a)

50,000‌

47,069‌

SK

Invictus

Internediate

II

Sarl

5.000%,

10/30/29

(a)

50,000‌

46,621‌

Tronox

,

Inc.

4.625%,

03/15/29

(a)

50,000‌

44,876‌

Windsor

Holdings

III

LLC

8.500%,

06/15/30

(a)

50,000‌

52,593‌

WR

Grace

Holdings

LLC

5.625%,

08/15/29

(a)

50,000‌

46,052‌

Total

693,807‌

Construction

Machinery

1.4%

EquipmentShare.Com,

Inc.

8.625%,

05/15/32

(a)

50,000‌

52,264‌

H&E

Equipment

Services,

Inc.

3.875%,

12/15/28

(a)

50,000‌

45,787‌

Herc

Holdings,

Inc.

5.500%,

07/15/27

(a)

50,000‌

49,284‌

6.625%,

06/15/29

(a)

50,000‌

50,609‌

Ritchie

Bros

Holdings,

Inc.

7.750%,

03/15/31

(a)

50,000‌

52,285‌

United

Rentals

North

America,

Inc.

5.250%,

01/15/30

50,000‌

48,575‌

6.125%,

03/15/34

(a)

50,000‌

49,635‌

Total

348,439‌

Consumer

Cyclical

Services

3.6%

Allied

Universal

Holdco

LLC

7.875%,

02/15/31

(a)

50,000‌

51,162‌

Allied

Universal

Holdco

LLC

/

Allied

Universal

Finance

Corp.

9.750%,

07/15/27

(a)

100,000‌

100,660‌

Allied

Universal

Holdco

LLC/Allied

Universal

Finance

Corp./Atlas

Luxco

4

Sarl

4.625%,

06/01/28

(a)

50,000‌

47,240‌

4.625%,

06/01/28

(a)

50,000‌

47,134‌

Arches

Buyer,

Inc.

6.125%,

12/01/28

(a)

50,000‌

44,620‌

Bcpe

Empire

Holdings,

Inc.

7.625%,

05/01/27

(a)

50,000‌

49,690‌

Compass

Group

Diversified

Holdings

LLC

5.250%,

04/15/29

(a)

50,000‌

47,836‌

Garda

World

Security

Corp.

6.000%,

06/01/29

(a)

75,000‌

71,026‌

Geo

Group,

Inc.

(The)

10.250%,

04/15/31

50,000‌

54,548‌

Go

Daddy

Operating

Co.

LLC

/

GD

Finance

Co.,

Inc.

5.250%,

12/01/27

(a)

50,000‌

49,154‌

Match

Group

Holdings

II

LLC

4.625%,

06/01/28

(a)

50,000‌

47,641‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Prime

Security

Services

Borrower

LLC

/

Prime

Finance,

Inc.

5.750%,

04/15/26

(a)

100,000‌

99,978‌

Service

Corp.

International

4.000%,

05/15/31

75,000‌

66,807‌

Staples,

Inc.

10.750%,

09/01/29

(a)

100,000‌

98,460‌

Wash

Multifamily

Acquisition,

Inc.

5.750%,

04/15/26

(a)

50,000‌

49,619‌

Total

925,575‌

Consumer

Products

1.5%

Edgewell

Personal

Care

Co.

5.500%,

06/01/28

(a)

50,000‌

48,934‌

Energizer

Holdings,

Inc.

4.375%,

03/31/29

(a)

75,000‌

69,603‌

Newell

Brands,

Inc.

6.375%,

09/15/27

50,000‌

50,415‌

6.625%,

09/15/29

100,000‌

101,799‌

Perrigo

Finance

Unlimited

Co.

4.900%,

06/15/30

50,000‌

46,873‌

Tempur

Sealy

International,

Inc.

3.875%,

10/15/31

(a)

75,000‌

65,378‌

Total

383,002‌

Diversified

Manufacturing

1.4%

Chart

Industries,

Inc.

7.500%,

01/01/30

(a)

50,000‌

51,999‌

EMRLD

Borrower

LP

/

Emerald

Co.-Issuer,

Inc.

6.625%,

12/15/30

(a)

100,000‌

100,123‌

Griffon

Corp.

5.750%,

03/01/28

50,000‌

49,011‌

Husky

Injection

Molding

Systems

Ltd.

/

Titan

Co.-Borrower

LLC

9.000%,

02/15/29

(a)

50,000‌

52,254‌

Madison

IAQ

LLC

5.875%,

06/30/29

(a)

50,000‌

47,192‌

WESCO

Distribution,

Inc.

6.625%,

03/15/32

(a)

50,000‌

50,721‌

Total

351,300‌

Electric

3.0%

Calpine

Corp.

4.625%,

02/01/29

(a)

100,000‌

94,313‌

5.125%,

03/15/28

(a)

50,000‌

48,488‌

Clearway

Energy

Operating

LLC

3.750%,

02/15/31

(a)

50,000‌

43,512‌

Lightning

Power

LLC

7.250%,

08/15/32

(a)

50,000‌

51,462‌

NextEra

Energy

Operating

Partners

LP

7.250%,

01/15/29

(a)

100,000‌

102,344‌

NRG

Energy,

Inc.

3.375%,

02/15/29

(a)

50,000‌

45,347‌

3.625%,

02/15/31

(a)

50,000‌

43,675‌

5.750%,

07/15/29

(a)

50,000‌

49,068‌

PG&E

Corp.

5.000%,

07/01/28

50,000‌

48,838‌

TerraForm

Power

Operating

LLC

4.750%,

01/15/30

(a)

50,000‌

46,294‌

Vistra

Operations

Co.

LLC

4.375%,

05/01/29

(a)

100,000‌

94,155‌

6.875%,

04/15/32

(a)

100,000‌

102,361‌

Total

769,857‌

Environmental

0.6%

GFL

Environmental,

Inc.

4.750%,

06/15/29

(a)

50,000‌

48,049‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

Columbia

U.S.

High

Yield

ETF

|

2024

9

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

6.750%,

01/15/31

(a)

50,000‌

51,389‌

Wrangler

Holdco

Corp.

6.625%,

04/01/32

(a)

50,000‌

50,888‌

Total

150,326‌

Finance

Companies

4.2%

Firstcash

,

Inc.

5.625%,

01/01/30

(a)

50,000‌

48,199‌

Fortress

Transportation

And

Infrastructure

Investors

LLC

7.000%,

06/15/32

(a)

50,000‌

51,017‌

7.875%,

12/01/30

(a)

50,000‌

52,588‌

Freedom

Mortgage

Corp.

12.000%,

10/01/28

(a)

100,000‌

108,483‌

12.250%,

10/01/30

(a)

50,000‌

55,338‌

Goeasy

Ltd.

7.625%,

07/01/29

(a)

50,000‌

51,092‌

Nationstar

Mortgage

Holdings,

Inc.

5.125%,

12/15/30

(a)

100,000‌

93,311‌

Navient

Corp.

4.875%,

03/15/28

50,000‌

47,646‌

9.375%,

07/25/30

50,000‌

53,541‌

Onemain

Finance

Corp.

5.375%,

11/15/29

100,000‌

96,262‌

OneMain

Finance

Corp.

3.500%,

01/15/27

50,000‌

47,599‌

3.875%,

09/15/28

50,000‌

46,080‌

7.875%,

03/15/30

50,000‌

52,164‌

Pennymac

Financial

Services,

Inc.

7.875%,

12/15/29

(a)

100,000‌

104,773‌

Rocket

Mortgage

LLC

/

Rocket

Mortgage

Co.-Issuer,

Inc.

3.875%,

03/01/31

(a)

50,000‌

43,561‌

4.000%,

10/15/33

(a)

50,000‌

41,625‌

United

Wholesale

Mortgage

LLC

5.500%,

04/15/29

(a)

50,000‌

48,016‌

5.750%,

06/15/27

(a)

50,000‌

49,385‌

Total

1,090,680‌

Food

and

Beverage

2.8%

Aramark

Services,

Inc.

5.000%,

02/01/28

(a)

50,000‌

48,544‌

B&G

Foods,

Inc.

8.000%,

09/15/28

(a)

50,000‌

51,423‌

BellRing

Brands,

Inc.

7.000%,

03/15/30

(a)

50,000‌

51,244‌

Darling

Ingredients,

Inc.

6.000%,

06/15/30

(a)

50,000‌

49,331‌

Lamb

Weston

Holdings,

Inc.

4.375%,

01/31/32

(a)

50,000‌

45,234‌

Performance

Food

Group,

Inc.

4.250%,

08/01/29

(a)

50,000‌

46,386‌

5.500%,

10/15/27

(a)

50,000‌

49,562‌

Post

Holdings,

Inc.

4.500%,

09/15/31

(a)

50,000‌

44,790‌

4.625%,

04/15/30

(a)

50,000‌

46,084‌

5.500%,

12/15/29

(a)

100,000‌

96,776‌

Primo

Water

Holdings,

Inc.

4.375%,

04/30/29

(a)

50,000‌

46,512‌

Simmons

Foods,

Inc./Simmons

Prepared

Foods,

Inc./Simmons

Pet

Food,

Inc./Simmons

Feed

4.625%,

03/01/29

(a)

50,000‌

46,228‌

United

Natural

Foods,

Inc.

6.750%,

10/15/28

(a)

50,000‌

49,208‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

US

Foods,

Inc.

4.625%,

06/01/30

(a)

50,000‌

46,859‌

Total

718,181‌

Gaming

3.3%

Affinity

Interactive

6.875%,

12/15/27

(a)

25,000‌

18,678‌

Boyd

Gaming

Corp.

4.750%,

06/15/31

(a)

50,000‌

46,159‌

Caesars

Entertainment,

Inc.

4.625%,

10/15/29

(a)

100,000‌

93,684‌

6.000%,

10/15/32

(a)

50,000‌

48,205‌

7.000%,

02/15/30

(a)

100,000‌

101,832‌

Churchill

Downs,

Inc.

5.500%,

04/01/27

(a)

50,000‌

49,413‌

5.750%,

04/01/30

(a)

50,000‌

49,069‌

Light

&

Wonder

International,

Inc.

7.250%,

11/15/29

(a)

50,000‌

51,107‌

MGM

Resorts

International

4.750%,

10/15/28

50,000‌

47,854‌

5.500%,

04/15/27

50,000‌

49,634‌

Midwest

Gaming

Borrower

LLC

/

Midwest

Gaming

Finance

Corp.

4.875%,

05/01/29

(a)

50,000‌

47,148‌

Molina

Healthcare,

Inc.

3.875%,

11/15/30

(a)

75,000‌

66,733‌

Scientific

Games

Holdings

LP/Scientific

Games

US

Finco

,

Inc.

6.625%,

03/01/30

(a)

50,000‌

47,919‌

Station

Casinos

LLC

4.625%,

12/01/31

(a)

50,000‌

44,731‌

Wynn

Las

Vegas

LLC

/

Wynn

Las

Vegas

Capital

Corp.

5.250%,

05/15/27

(a)

50,000‌

49,404‌

Wynn

Resorts

Finance

LLC

/

Wynn

Resorts

Capital

Corp.

5.125%,

10/01/29

(a)

50,000‌

47,891‌

Total

859,461‌

Health

Care

4.8%

AdaptHealth

LLC

5.125%,

03/01/30

(a)

50,000‌

45,269‌

Bausch

+

Lomb

Corp.

8.375%,

10/01/28

(a)

50,000‌

52,005‌

Chs

/Community

Health

Systems,

Inc.

4.750%,

02/15/31

(a)

50,000‌

38,842‌

CHS/Community

Health

Systems,

Inc.

5.250%,

05/15/30

(a)

50,000‌

41,104‌

5.625%,

03/15/27

(a)

50,000‌

47,947‌

6.000%,

01/15/29

(a)

50,000‌

44,744‌

6.875%,

04/15/29

(a)

50,000‌

37,687‌

10.875%,

01/15/32

(a)

50,000‌

51,586‌

DaVita,

Inc.

4.625%,

06/01/30

(a)

100,000‌

91,858‌

6.875%,

09/01/32

(a)

100,000‌

100,754‌

Encompass

Health

Corp.

4.750%,

02/01/30

50,000‌

47,455‌

Legacy

LifePoint

Health

LLC

4.375%,

02/15/27

(a)

50,000‌

47,818‌

LifePoint

Health,

Inc.

9.875%,

08/15/30

(a)

50,000‌

54,020‌

10.000%,

06/01/32

(a)

50,000‌

50,853‌

Medline

Borrower

LP

5.250%,

10/01/29

(a)

75,000‌

72,207‌

Prime

Healthcare

Services,

Inc.

9.375%,

09/01/29

(a)

50,000‌

48,700‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

10

Columbia

U.S.

High

Yield

ETF

|

2024

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Star

Parent,

Inc.

9.000%,

10/01/30

(a)

50,000‌

51,936‌

Surgery

Center

Holdings,

Inc.

7.250%,

04/15/32

(a)

50,000‌

51,010‌

Tenet

Healthcare

Corp.

5.125%,

11/01/27

70,000‌

68,640‌

6.125%,

10/01/28

100,000‌

99,872‌

6.125%,

06/15/30

50,000‌

49,693‌

6.750%,

05/15/31

50,000‌

50,516‌

Total

1,244,516‌

Healthcare

Insurance

0.2%

Murphy

Oil

USA,

Inc.

3.750%,

02/15/31

(a)

50,000‌

43,964‌

Healthcare

REIT

0.1%

MPT

Operating

Partnership

LP

/

MPT

Finance

Corp.

4.625%,

08/01/29

50,000‌

35,889‌

Home

Construction

0.5%

Brookfield

Residential

Properties,

Inc.

/

Brookfield

Residential

US

LLC

4.875%,

02/15/30

(a)

50,000‌

45,331‌

Century

Communities,

Inc.

3.875%,

08/15/29

(a)

50,000‌

44,800‌

Mattamy

Group

Corp.

5.250%,

12/15/27

(a)

50,000‌

48,879‌

Total

139,010‌

Independent

Energy

4.2%

Baytex

Energy

Corp.

8.500%,

04/30/30

(a)

50,000‌

51,207‌

Civitas

Resources,

Inc.

8.375%,

07/01/28

(a)

50,000‌

51,957‌

8.750%,

07/01/31

(a)

50,000‌

52,130‌

CNX

Resources

Corp.

6.000%,

01/15/29

(a)

50,000‌

49,012‌

Crescent

Energy

Finance

LLC

7.625%,

04/01/32

(a)

50,000‌

49,752‌

Encino

Acquisition

Partners

Holdings

LLC

8.500%,

05/01/28

(a)

50,000‌

51,070‌

Hilcorp

Energy

I

LP

/

Hilcorp

Finance

Co.

6.000%,

04/15/30

(a)

50,000‌

47,057‌

6.250%,

04/15/32

(a)

50,000‌

46,032‌

6.875%,

05/15/34

(a)

50,000‌

46,668‌

Kraken

Oil

&

Gas

Partners

LLC

7.625%,

08/15/29

(a)

50,000‌

48,147‌

Matador

Resources

Co.

6.500%,

04/15/32

(a)

50,000‌

49,374‌

McAfee

Corp.

6.750%,

03/01/29

(a)

50,000‌

48,792‌

Meg

Energy

Corp.

5.875%,

02/01/29

(a)

50,000‌

48,856‌

Northern

Oil

&

Gas,

Inc.

8.125%,

03/01/28

(a)

50,000‌

50,679‌

Permian

Resources

Operating

LLC

5.875%,

07/01/29

(a)

50,000‌

49,068‌

6.250%,

02/01/33

(a)

50,000‌

49,368‌

7.000%,

01/15/32

(a)

50,000‌

50,833‌

Range

Resources

Corp.

8.250%,

01/15/29

50,000‌

51,510‌

Saturn

Oil

&

Gas,

Inc.

9.625%,

06/15/29

(a)

48,000‌

46,697‌

SM

Energy

Co.

6.750%,

08/01/29

(a)

50,000‌

49,502‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Talos

Production,

Inc.

9.375%,

02/01/31

(a)

50,000‌

50,984‌

TNGR

Intermediate

Holdings

LLC

5.500%,

10/15/29

(a)

50,000‌

46,762‌

Total

1,085,457‌

Leisure

3.1%

Carnival

Corp.

5.750%,

03/01/27

(a)

50,000‌

49,835‌

6.000%,

05/01/29

(a)

100,000‌

99,794‌

Carnival

Holdings

Bermuda

Ltd.

10.375%,

05/01/28

(a)

100,000‌

106,529‌

Cinemark

USA,

Inc.

7.000%,

08/01/32

(a)

50,000‌

50,999‌

Life

Time,

Inc.

6.000%,

11/15/31

(a)

50,000‌

49,493‌

Live

Nation

Entertainment,

Inc.

4.750%,

10/15/27

(a)

50,000‌

48,316‌

NCL

Corp.

Ltd.

5.875%,

03/15/26

(a)

50,000‌

49,947‌

NCL

Finance

Ltd.

6.125%,

03/15/28

(a)

50,000‌

50,124‌

Royal

Caribbean

Cruises

Ltd.

6.000%,

02/01/33

(a)

100,000‌

99,773‌

SIX

Flags

Entertainment

Corp.

/

SIX

Flags

Theme

Parks,

Inc.

6.625%,

05/01/32

(a)

50,000‌

50,651‌

SIX

Flags

Entertainment

Corp./de

7.250%,

05/15/31

(a)

50,000‌

51,058‌

Viking

Cruises

Ltd.

9.125%,

07/15/31

(a)

50,000‌

53,727‌

VOC

Escrow

Ltd.

5.000%,

02/15/28

(a)

50,000‌

48,696‌

Total

808,942‌

Life

Insurance

0.4%

Aph

Somerset

Investor

2

LLC

/

Aph2

Somerset

Investor

2

LLC

/

Aph3

Somerset

Inves

7.875%,

11/01/29

(a)

50,000‌

50,713‌

Global

Atlantic

Fin

Co.

7.950%,

(US

5

Year

CMT

T-Note

+

3.608%),

10/15/54

(a),(b)

50,000‌

52,164‌

Total

102,877‌

Lodging

0.7%

Hilton

Domestic

Operating

Co.,

Inc.

3.625%,

02/15/32

(a)

50,000‌

43,404‌

Hilton

Grand

Vacations

Borrower

Escrow

LLC

/

Hilton

Grand

Vacations

Borrower

Esc

6.625%,

01/15/32

(a)

50,000‌

50,162‌

Hilton

Grand

Vacations

Borrower

LLC

/

Hilton

Grand

Vacations

Borrower,

Inc.

4.875%,

07/01/31

(a)

50,000‌

44,711‌

Travel

+

Leisure

Co.

4.500%,

12/01/29

(a)

50,000‌

46,656‌

Total

184,933‌

Media

and

Entertainment

3.5%

AMC

Networks,

Inc.

4.250%,

02/15/29

50,000‌

39,126‌

Clear

Channel

Outdoor

Holdings,

Inc.

5.125%,

08/15/27

(a)

50,000‌

48,143‌

7.500%,

06/01/29

(a)

50,000‌

43,766‌

9.000%,

09/15/28

(a)

50,000‌

52,351‌

Gray

Television,

Inc.

10.500%,

07/15/29

(a)

50,000‌

50,064‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

Columbia

U.S.

High

Yield

ETF

|

2024

11

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Lamar

Media

Corp.

3.625%,

01/15/31

50,000‌

44,027‌

McGraw-Hill

Education,

Inc.

5.750%,

08/01/28

(a)

50,000‌

48,767‌

8.000%,

08/01/29

(a)

50,000‌

50,124‌

Nexstar

Media,

Inc.

5.625%,

07/15/27

(a)

100,000‌

97,465‌

Outfront

Media

Capital

LLC

/

Outfront

Media

Capital

Corp.

4.625%,

03/15/30

(a)

50,000‌

46,165‌

Paramount

Global

6.375%,

(US

5

Year

CMT

T-Note

+

3.999%),

03/30/62

(b)

50,000‌

48,317‌

ROBLOX

Corp.

3.875%,

05/01/30

(a)

50,000‌

45,065‌

TEGNA,

Inc.

4.625%,

03/15/28

100,000‌

94,888‌

Univision

Communications,

Inc.

4.500%,

05/01/29

(a)

50,000‌

44,659‌

6.625%,

06/01/27

(a)

50,000‌

49,838‌

7.375%,

06/30/30

(a)

50,000‌

47,883‌

8.000%,

08/15/28

(a)

50,000‌

50,914‌

Total

901,562‌

Metals

and

Mining

1.5%

Alcoa

Nederland

Holding

BV

7.125%,

03/15/31

(a)

50,000‌

51,672‌

Arsenal

AIC

Parent

LLC

11.500%,

10/01/31

(a)

50,000‌

55,863‌

Cleveland-Cliffs,

Inc.

7.000%,

03/15/32

(a)

100,000‌

98,186‌

Compass

Minerals

International,

Inc.

6.750%,

12/01/27

(a)

50,000‌

49,241‌

Kaiser

Aluminum

Corp.

4.500%,

06/01/31

(a)

50,000‌

44,114‌

Novelis

Corp.

4.750%,

01/30/30

(a)

100,000‌

92,718‌

Total

391,794‌

Midstream

6.7%

AmeriGas

Partners

LP

/

Amerigas

Finance

Corp.

5.750%,

05/20/27

50,000‌

46,424‌

Antero

Midstream

Partners

LP

/

Antero

Midstream

Finance

Corp.

5.750%,

03/01/27

(a)

50,000‌

49,716‌

6.625%,

02/01/32

(a)

50,000‌

50,386‌

Blue

Racer

Midstream

LLC

/

Blue

Racer

Finance

Corp.

7.250%,

07/15/32

(a)

50,000‌

51,377‌

Buckeye

Partners

LP

6.875%,

07/01/29

(a)

50,000‌

50,576‌

Delek

Logistics

Partners

LP

/

Delek

Logistics

Finance

Corp.

8.625%,

03/15/29

(a)

50,000‌

51,712‌

EQM

Midstream

Partners

LP

4.750%,

01/15/31

(a)

50,000‌

47,034‌

6.375%,

04/01/29

(a)

50,000‌

50,177‌

Ferrellgas

LP

/

Ferrellgas

Finance

Corp.

5.375%,

04/01/26

(a)

50,000‌

49,286‌

5.875%,

04/01/29

(a)

50,000‌

45,740‌

Genesis

Energy

LP

/

Genesis

Energy

Finance

Corp.

8.000%,

01/15/27

18,000‌

18,300‌

8.250%,

01/15/29

50,000‌

50,421‌

Harvest

Midstream

I

LP

7.500%,

05/15/32

(a)

50,000‌

50,902‌

Hess

Midstream

Operations

LP

4.250%,

02/15/30

(a)

50,000‌

46,165‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

5.125%,

06/15/28

(a)

50,000‌

48,651‌

Howard

Midstream

Energy

Partners

LLC

8.875%,

07/15/28

(a)

100,000‌

104,929‌

ITT

Holdings

LLC

6.500%,

08/01/29

(a)

50,000‌

45,730‌

Kinetik

Holdings

LP

6.625%,

12/15/28

(a)

50,000‌

51,081‌

New

Fortress

Energy,

Inc.

6.500%,

09/30/26

(a)

50,000‌

48,113‌

NGL

Energy

Operating

LLC

/

NGL

Energy

Finance

Corp.

8.125%,

02/15/29

(a)

50,000‌

50,676‌

8.375%,

02/15/32

(a)

50,000‌

50,379‌

Nustar

Logistics

LP

6.375%,

10/01/30

50,000‌

50,128‌

NuStar

Logistics

LP

6.000%,

06/01/26

50,000‌

50,032‌

Sunoco

LP

7.000%,

05/01/29

(a)

50,000‌

51,310‌

Sunoco

LP

/

Sunoco

Finance

Corp.

4.500%,

04/30/30

50,000‌

46,302‌

7.000%,

09/15/28

(a)

50,000‌

51,124‌

Tallgrass

Energy

Partners

LP

/

Tallgrass

Energy

Finance

Corp.

5.500%,

01/15/28

(a)

50,000‌

48,125‌

6.000%,

12/31/30

(a)

50,000‌

47,390‌

Venture

Global

LNG,

Inc.

8.125%,

06/01/28

(a)

100,000‌

104,018‌

9.500%,

02/01/29

(a)

100,000‌

110,511‌

9.875%,

02/01/32

(a)

100,000‌

109,883‌

Total

1,726,598‌

Oil

Field

Services

2.6%

Archrock

Partners

LP

/

Archrock

Partners

Finance

Corp.

6.625%,

09/01/32

(a)

50,000‌

50,030‌

Enerflex

Ltd.

9.000%,

10/15/27

(a)

46,000‌

47,960‌

Nabors

Industries,

Inc.

8.875%,

08/15/31

(a)

50,000‌

46,434‌

9.125%,

01/31/30

(a)

60,000‌

60,970‌

Noble

Finance

II

LLC

8.000%,

04/15/30

(a)

50,000‌

50,487‌

Transocean

Titan

Financing

Ltd.

8.375%,

02/01/28

(a)

50,000‌

51,005‌

Transocean,

Inc.

8.500%,

05/15/31

(a)

50,000‌

49,031‌

8.750%,

02/15/30

(a)

42,500‌

43,850‌

USA

Compression

Partners

LP

/

USA

Compression

Finance

Corp.

7.125%,

03/15/29

(a)

50,000‌

50,862‌

Valaris

Ltd.

8.375%,

04/30/30

(a)

50,000‌

50,548‌

Venture

Global

LNG,

Inc.

8.375%,

06/01/31

(a)

100,000‌

104,281‌

Weatherford

International

Ltd.

8.625%,

04/30/30

(a)

50,000‌

51,674‌

Total

657,132‌

Other

Financial

Institutions

1.3%

Credit

Acceptance

Corp.

9.250%,

12/15/28

(a)

50,000‌

52,818‌

Howard

Hughes

Corp.

(The)

4.125%,

02/01/29

(a)

50,000‌

46,140‌

5.375%,

08/01/28

(a)

50,000‌

48,574‌

Icahn

Enterprises

LP

/

Icahn

Enterprises

Finance

Corp.

6.250%,

05/15/26

30,000‌

29,770‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

12

Columbia

U.S.

High

Yield

ETF

|

2024

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

9.750%,

01/15/29

50,000‌

50,134‌

Kennedy-Wilson,

Inc.

4.750%,

03/01/29

15,000‌

13,540‌

4.750%,

02/01/30

50,000‌

44,190‌

Nationstar

Mortgage

Holdings,

Inc.

5.500%,

08/15/28

(a)

50,000‌

48,563‌

Total

333,729‌

Other

Industry

0.8%

Arcosa

,

Inc.

6.875%,

08/15/32

(a)

50,000‌

50,816‌

Brand

Industrial

Services,

Inc.

10.375%,

08/01/30

(a)

50,000‌

50,950‌

Hillenbrand,

Inc.

6.250%,

02/15/29

50,000‌

50,021‌

Williams

Scotsman,

Inc.

6.625%,

06/15/29

(a)

50,000‌

50,580‌

Total

202,367‌

Other

REIT

1.7%

Ladder

Capital

Finance

Holdings

LLLP

/

Ladder

Capital

Finance

Corp.

4.750%,

06/15/29

(a)

50,000‌

47,177‌

Park

Intermediate

Holdings

LLC

/

PK

Domestic

Property

LLC

/

PK

Finance

Co.-Issuer

4.875%,

05/15/29

(a)

50,000‌

47,028‌

Rhp

Hotel

Properties

LP

/

Rhp

Finance

Corp.

6.500%,

04/01/32

(a)

100,000‌

100,468‌

Rlj

Lodging

Trust

LP

4.000%,

09/15/29

(a)

50,000‌

45,244‌

Service

Properties

Trust

8.625%,

11/15/31

(a)

50,000‌

52,103‌

Starwood

Property

Trust,

Inc.

7.250%,

04/01/29

(a)

100,000‌

102,511‌

XHR

LP

4.875%,

06/01/29

(a)

50,000‌

47,159‌

Total

441,690‌

Packaging

1.8%

Ardagh

Metal

Packaging

Finance

USA

LLC

/

Ardagh

Metal

Packaging

Finance

PLC

3.250%,

09/01/28

(a)

50,000‌

44,786‌

4.000%,

09/01/29

(a)

50,000‌

42,960‌

Clydesdale

Acquisition

Holdings,

Inc.

6.625%,

04/15/29

(a)

50,000‌

50,337‌

8.750%,

04/15/30

(a)

50,000‌

50,662‌

Labl

,

Inc.

5.875%,

11/01/28

(a)

50,000‌

44,625‌

Mauser

Packaging

Solutions

Holding

Co.

7.875%,

04/15/27

(a)

75,000‌

76,443‌

9.250%,

04/15/27

(a)

50,000‌

50,663‌

Owens-Brockway

Glass

Container,

Inc.

7.250%,

05/15/31

(a)

50,000‌

48,749‌

Pactiv

Evergreen

Group

Issuer

LLC

/ Pactiv

Evergreen

Group

Issuer,

Inc.

4.375%,

10/15/28

(a)

50,000‌

49,969‌

Total

459,194‌

Paper

0.2%

Veritiv

Operating

Co.

10.500%,

11/30/30

(a)

50,000‌

53,885‌

Pharmaceuticals

1.8%

Bausch

Health

Cos.,

Inc.

4.875%,

06/01/28

(a)

100,000‌

80,177‌

5.750%,

08/15/27

(a)

25,000‌

21,757‌

11.000%,

09/30/28

(a)

25,000‌

23,744‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Elanco

Animal

Health,

Inc.

6.650%,

08/28/28

50,000‌

50,853‌

ENDO

Finance

Holdings,

Inc.

8.500%,

04/15/31

(a)

50,000‌

52,908‌

Grifols

SA

4.750%,

10/15/28

(a)

100,000‌

91,940‌

Organon

&

Co.

/

Organon

Foreign

Debt

Co.-Issuer

BV

4.125%,

04/30/28

(a)

50,000‌

46,988‌

5.125%,

04/30/31

(a)

50,000‌

44,959‌

7.875%,

05/15/34

(a)

50,000‌

51,068‌

Total

464,394‌

Property

&

Casualty

3.1%

Acrisure

LLC

/

Acrisure

Finance,

Inc.

4.250%,

02/15/29

(a)

50,000‌

47,046‌

8.500%,

06/15/29

(a)

50,000‌

52,034‌

Alliant

Holdings

Intermediate

LLC

/

Alliant

Holdings

Co.-Issuer

6.750%,

10/15/27

(a)

50,000‌

49,587‌

6.750%,

04/15/28

(a)

50,000‌

50,043‌

7.000%,

01/15/31

(a)

50,000‌

50,191‌

Amwins

Group,

Inc.

4.875%,

06/30/29

(a)

50,000‌

46,918‌

BroadStreet

Partners,

Inc.

5.875%,

04/15/29

(a)

50,000‌

48,366‌

HUB

International

Ltd.

7.250%,

06/15/30

(a)

100,000‌

102,535‌

7.375%,

01/31/32

(a)

50,000‌

50,718‌

Jones

Deslauriers

Insurance

Management,

Inc.

10.500%,

12/15/30

(a)

50,000‌

53,974‌

Liberty

Mutual

Group,

Inc.

4.125%,

(US

5

Year

CMT

T-Note

+

3.315%),

12/15/51

(a),(b)

50,000‌

47,508‌

Panther

Escrow

Issuer

LLC

7.125%,

06/01/31

(a)

100,000‌

100,983‌

Usi

,

Inc./NY

7.500%,

01/15/32

(a)

100,000‌

103,408‌

Total

803,311‌

Railroads

0.4%

Genesee

&

Wyoming,

Inc.

6.250%,

04/15/32

(a)

50,000‌

50,263‌

Watco

Cos.

LLC

/

Watco

Finance

Corp.

7.125%,

08/01/32

(a)

50,000‌

51,577‌

Total

101,840‌

Refining

0.2%

PBF

Holding

Co.

LLC

/

PBF

Finance

Corp.

7.875%,

09/15/30

(a)

50,000‌

49,074‌

Restaurants

1.3%

1011778

BC

ULC

/

New

Red

Finance,

Inc.

4.000%,

10/15/30

(a)

100,000‌

89,435‌

6.125%,

06/15/29

(a)

50,000‌

50,177‌

Fertitta

Entertainment

LLC

/

Fertitta

Entertainment

Finance

Co.,

Inc.

6.750%,

01/15/30

(a)

100,000‌

92,203‌

Yum!

Brands,

Inc.

5.375%,

04/01/32

100,000‌

96,968‌

Total

328,783‌

Retail

REIT

0.2%

Brookfield

Property

REIT,

Inc.

/

BPR

Cumulus

LLC

/

BPR

Nimbus

LLC

/

Ggsi

Sellco

LLC

4.500%,

04/01/27

(a)

50,000‌

47,427‌

Retailers

4.6%

Asbury

Automotive

Group,

Inc.

5.000%,

02/15/32

(a)

50,000‌

45,761‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

Columbia

U.S.

High

Yield

ETF

|

2024

13

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Bath

&

Body

Works,

Inc.

6.875%,

11/01/35

75,000‌

76,691‌

Carvana

Co.

9.000%,

12/01/28

(a),(c)

42,971‌

45,874‌

13.000%,

06/01/30

(a),(c)

50,000‌

55,066‌

14.000%,

06/01/31

(a),(c)

50,000‌

59,958‌

Gap,

Inc.

(The)

3.875%,

10/01/31

(a)

50,000‌

43,162‌

Group

1

Automotive,

Inc.

6.375%,

01/15/30

(a)

50,000‌

50,198‌

Hanesbrands,

Inc.

9.000%,

02/15/31

(a)

50,000‌

53,309‌

Lcm

Investments

Holdings

II

LLC

8.250%,

08/01/31

(a)

50,000‌

51,820‌

Lithia

Motors,

Inc.

4.375%,

01/15/31

(a)

50,000‌

45,370‌

Mavis

Tire

Express

Services

Topco

Corp.

6.500%,

05/15/29

(a)

50,000‌

47,840‌

Miter

Brands

Acquisition

Holdco,

Inc.

/

Miwd

Borrower

LLC

6.750%,

04/01/32

(a)

50,000‌

50,271‌

NCL

Corp.

Ltd.

8.125%,

01/15/29

(a)

50,000‌

52,669‌

Nordstrom,

Inc.

5.000%,

01/15/44

50,000‌

37,359‌

PetSmart,

Inc.

/

PetSmart

Finance

Corp.

4.750%,

02/15/28

(a)

50,000‌

47,169‌

7.750%,

02/15/29

(a)

50,000‌

48,319‌

Qvc

,

Inc.

4.750%,

02/15/27

50,000‌

45,600‌

Sonic

Automotive,

Inc.

4.875%,

11/15/31

(a)

50,000‌

44,810‌

Victoria's

Secret

&

Co.

4.625%,

07/15/29

(a)

50,000‌

45,417‌

Walgreens

Boots

Alliance,

Inc.

4.800%,

11/18/44

50,000‌

35,797‌

8.125%,

08/15/29

100,000‌

98,772‌

Wand

Newco

3,

Inc.

7.625%,

01/30/32

(a)

50,000‌

51,420‌

Wolverine

World

Wide,

Inc.

4.000%,

08/15/29

(a)

50,000‌

43,844‌

Total

1,176,496‌

Technology

8.4%

Amentum

Holdings,

Inc.

7.250%,

08/01/32

(a)

50,000‌

50,428‌

AthenaHealth

Group

Inc.

6.500%,

02/15/30

(a)

75,000‌

71,314‌

Block,

Inc.

6.500%,

05/15/32

(a)

50,000‌

50,513‌

Boost

Newco

Borrower

LLC

7.500%,

01/15/31

(a)

75,000‌

78,570‌

Capstone

Borrower,

Inc.

8.000%,

06/15/30

(a)

50,000‌

51,776‌

Central

Parent,

Inc.

/

CDK

Global,

Inc.

7.250%,

06/15/29

(a)

50,000‌

49,474‌

Cloud

Software

Group,

Inc.

6.500%,

03/31/29

(a)

150,000‌

147,211‌

8.250%,

06/30/32

(a)

100,000‌

103,105‌

9.000%,

09/30/29

(a)

150,000‌

152,345‌

Conduent

Business

Services

LLC

/

Conduent

State

&

Local

Solutions,

Inc.

6.000%,

11/01/29

(a)

50,000‌

47,566‌

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Fortress

Intermediate

3,

Inc.

7.500%,

06/01/31

(a)

50,000‌

50,939‌

Gen

Digital,

Inc.

6.750%,

09/30/27

(a)

50,000‌

50,691‌

Helios

Software

Holdings,

Inc.

/

ION

Corporate

Solutions

Finance

Sarl

8.750%,

05/01/29

(a)

50,000‌

51,215‌

Imola

Merger

Corp.

4.750%,

05/15/29

(a)

50,000‌

47,524‌

Iron

Mountain,

Inc.

4.500%,

02/15/31

(a)

100,000‌

91,421‌

4.875%,

09/15/29

(a)

50,000‌

47,402‌

5.000%,

07/15/28

(a)

50,000‌

48,258‌

5.250%,

03/15/28

(a)

100,000‌

97,884‌

7.000%,

02/15/29

(a)

50,000‌

51,107‌

McAfee

Corp.

7.375%,

02/15/30

(a)

50,000‌

48,666‌

NCR

Atleos

Corp.

9.500%,

04/01/29

(a)

50,000‌

54,091‌

NCR

Voyix

Corp.

5.125%,

04/15/29

(a)

15,000‌

14,354‌

Neptune

Bidco

US,

Inc.

9.290%,

04/15/29

(a)

75,000‌

69,810‌

Open

Text

Corp.

3.875%,

12/01/29

(a)

50,000‌

45,322‌

Open

Text

Holdings,

Inc.

4.125%,

02/15/30

(a)

50,000‌

45,434‌

Sabre

Glbl

,

Inc.

10.750%,

11/15/29

(a)

54,000‌

55,717‌

Seagate

HDD

Cayman

9.625%,

12/01/32

50,000‌

56,358‌

Sensata

Technologies,

Inc.

3.750%,

02/15/31

(a)

50,000‌

43,644‌

Shift4

Payments

LLC

/

Shift4

Payments

Finance

Sub,

Inc.

6.750%,

08/15/32

(a)

50,000‌

50,870‌

SS&C

Technologies,

Inc.

5.500%,

09/30/27

(a)

50,000‌

49,453‌

6.500%,

06/01/32

(a)

50,000‌

50,444‌

Twilio

,

Inc.

3.875%,

03/15/31

50,000‌

44,837‌

UKG,

Inc.

6.875%,

02/01/31

(a)

100,000‌

101,473‌

Western

Digital

Corp.

4.750%,

02/15/26

50,000‌

49,500‌

Xerox

Holdings

Corp.

8.875%,

11/30/29

(a)

50,000‌

44,885‌

Total

2,163,601‌

Transportation

Services

0.6%

Avis

Budget

Car

Rental

LLC

/

Avis

Budget

Finance,

Inc.

5.375%,

03/01/29

(a)

50,000‌

46,828‌

8.000%,

02/15/31

(a)

50,000‌

51,165‌

Rand

Parent

LLC

8.500%,

02/15/30

(a)

50,000‌

50,280‌

Total

148,273‌

Wirelines

2.5%

Consolidated

Communications,

Inc.

6.500%,

10/01/28

(a)

50,000‌

48,149‌

Frontier

Communications

Holdings

LLC

5.000%,

05/01/28

(a)

75,000‌

73,601‌

6.000%,

01/15/30

(a)

100,000‌

99,766‌

8.625%,

03/15/31

(a)

50,000‌

53,170‌

PORTFOLIO

OF

INVESTMENTS

(continued)

Columbia

U.S.

High

Yield

ETF

December

31,

2024

(Unaudited)

14

Columbia

U.S.

High

Yield

ETF

|

2024

Notes

to

Portfolio

of

Investments

Corporate

Bonds

(continued)

Issue

Description

Principal

Amount

($)

Value

($)

Level

3

Financing,

Inc.

10.500%,

04/15/29

(a)

50,000‌

55,703‌

10.750%,

12/15/30

(a)

50,000‌

56,046‌

11.000%,

11/15/29

(a)

100,000‌

112,563‌

Uniti

Group

LP

/

Uniti

Group

Finance,

Inc.

/

CSL

Capital

LLC

10.500%,

02/15/28

(a)

100,000‌

106,596‌

Zayo

Group

Holdings,

Inc.

4.000%,

03/01/27

(a)

50,000‌

46,087‌

Total

651,681‌

Total

Corporate

Bonds

(Cost

$25,596,891)

25,314,143‌

Total

Investments

in

Securities

(Cost

$25,596,891)

25,314,143‌

Other

Assets

&

Liabilities,

Net

416,311‌

Net

Assets

25,730,454‌

(a)

Represents

privately

placed

and

other

securities

and

instruments

exempt

from

Securities

and

Exchange

Commission

registration

(collectively,

private

placements),

such

as

Section

4(a)(2)

and

Rule

144A

eligible

securities,

which

are

often

sold

only

to

qualified

institutional

buyers.

At

December

31,

2024,

the

total

value

of

these

securities

amounted

to

$22,143,753,

which

represents

86.06%

of

total

net

assets.

(b)

Variable

rate

security.

The

interest

rate

shown

was

the

current

rate

as

of

December

31,

2024.

(c)

Payment-in-kind

security.

Interest

can

be

paid

by

issuing

additional

par

of

the

security

or

in

cash.

Investments

are

valued

using

policies

described

in

the

Notes

to

Financial

Statements

in

the

most

recent

shareholder

report.

3QT252_03_R01_(02/25)

You

may

at

any

time

request,

free

of

charge,

to

receive

a

paper

copy

of

this

report

by

calling

800.345.6611.

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