Columbia Acorn®
Fund
Columbia Acorn
International®
Columbia Acorn
International SelectSM
Columbia Thermostat
FundSM
Columbia Acorn European
FundSM
Not FDIC or NCUA Insured •
No Financial Institution Guarantee • May Lose Value
Portfolio of Investments
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
(Percentages represent value of
investments compared to net assets)
Investments in securities
| 2 | Columbia Acorn® Fund | Third Quarter Report 2023 |
Portfolio of Investments (continued)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
| Columbia Acorn® Fund | Third Quarter Report 2023 | 3 |
Portfolio of Investments (continued)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Notes to Portfolio of
Investments
| (a) | Non-income producing investment. |
| (b) | As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2023 are as follows: |
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Realized gain (loss)($) | Dividends($) | End of period shares |
| Columbia Short-Term Cash Fund, 5.515% | ||||||||
| 75,773,186 | 567,474,455* | (561,987,507) | 15,840 | 81,275,974 | (24,918) | 3,567,157 | 81,300,364 | |
| GCM Grosvenor, Inc., Class A | ||||||||
| 24,820,677 | 6,150,534* | — | 263,425 | 31,234,636 | — | 1,163,295 | 4,025,082 | |
| 4 | Columbia Acorn® Fund | Third Quarter Report 2023 |
Portfolio of Investments (continued)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Columbia Acorn® Fund, September 30, 2023 (Unaudited)
Notes
to Portfolio of Investments (continued)
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Realized gain (loss)($) | Dividends($) | End of period shares |
| P3 Health Partners, Inc., Class A† | ||||||||
| 4,600,000 | 5,223,662* | (4,288,225) | 20,400,000 | — | (2,434,850) | — | — | |
| Total | 105,193,863 | 20,679,265 | 112,510,610 | (2,459,768) | 4,730,452 | |||
| * | Includes the effect of affiliated issuers acquired in the fund reorganization. |
| † | Issuer was not an affiliate at the end of period. |
| (c) | All or a portion of this security was on loan at September 30, 2023. The total market value of securities on loan at September 30, 2023 was $1,713,579. |
| (d) | Represents fair value as determined in good faith under procedures approved by the Board of Trustees. At September 30, 2023, the total value of these securities amounted to $275,511, which represents 0.01% of total net assets. |
| (e) | Denotes a restricted security, which is subject to legal or contractual restrictions on resale under federal securities laws. Disposal of a restricted investment may involve time-consuming negotiations and expenses, and prompt sale at an acceptable price may be difficult to achieve. Private placement securities are generally considered to be restricted, although certain of those securities may be traded between qualified institutional investors under the provisions of Section 4(a)(2) and Rule 144A. The Fund will not incur any registration costs upon such a trade. These securities are valued at fair value determined in good faith under consistently applied procedures approved by the Fund’s Board of Trustees. At September 30, 2023, the total market value of these securities amounted to $275,511, which represents 0.01% of total net assets. Additional information on these securities is as follows: |
| Security | Acquisition Dates | Shares | Cost ($) | Value ($) |
| DNA Script | 10/01/2021 | 1,139 | 993,179 | 275,511 |
| (f) | Valuation based on significant unobservable inputs. |
| (g) | The rate shown is the seven-day current annualized yield at September 30, 2023. |
| (h) | Investment made with cash collateral received from securities lending activity. |
Abbreviation Legend
| ADR | American Depositary Receipt |
Investments are valued using
policies described in the Notes to Financial Statements in the most recent shareholder report.
| Columbia Acorn® Fund | Third Quarter Report 2023 | 5 |
Portfolio of Investments
Columbia Acorn International®, September 30, 2023 (Unaudited)
Columbia Acorn International®, September 30, 2023 (Unaudited)
(Percentages represent value of
investments compared to net assets)
Investments in securities
| 6 | Columbia Acorn International® | Third Quarter Report 2023 |
Portfolio of Investments (continued)
Columbia Acorn International®, September 30, 2023 (Unaudited)
Columbia Acorn International®, September 30, 2023 (Unaudited)
| Columbia Acorn International® | Third Quarter Report 2023 | 7 |
Portfolio of Investments (continued)
Columbia Acorn International®, September 30, 2023 (Unaudited)
Columbia Acorn International®, September 30, 2023 (Unaudited)
At September 30, 2023, securities
and/or cash totaling $383,175 were pledged as collateral.
Investments in derivatives
| Long futures contracts | ||||||
| Description | Number of contracts | Expiration date | Trading currency | Notional amount | Value/Unrealized appreciation ($) | Value/Unrealized depreciation ($) |
| MSCI Emerging Markets Index | 279 | 12/2023 | USD | 13,329,225 | — | (457,394) |
Notes to Portfolio of
Investments
| (a) | All or a portion of this security was on loan at September 30, 2023. The total market value of securities on loan at September 30, 2023 was $37,544,825. |
| (b) | Non-income producing investment. |
| (c) | 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 September 30, 2023, the total value of these securities amounted to $4,630,478, which represents 0.37% of total net assets. |
| (d) | The rate shown is the seven-day current annualized yield at September 30, 2023. |
| (e) | Investment made with cash collateral received from securities lending activity. |
| (f) | As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2023 are as follows: |
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Realized gain (loss)($) | Dividends($) | End of period shares |
| Columbia Short-Term Cash Fund, 5.515% | ||||||||
| 10,828,339 | 265,131,735 | (251,457,869) | 2,130 | 24,504,335 | (7,469) | 1,483,894 | 24,511,688 | |
Currency Legend
| USD | US Dollar |
Investments are valued using
policies described in the Notes to Financial Statements in the most recent shareholder report.
| 8 | Columbia Acorn International® | Third Quarter Report 2023 |
Portfolio of Investments
Columbia Acorn International SelectSM, September 30, 2023 (Unaudited)
Columbia Acorn International SelectSM, September 30, 2023 (Unaudited)
(Percentages represent value of
investments compared to net assets)
Investments in securities
| Columbia Acorn International SelectSM | Third Quarter Report 2023 | 9 |
Portfolio of Investments (continued)
Columbia Acorn International SelectSM, September 30, 2023 (Unaudited)
Columbia Acorn International SelectSM, September 30, 2023 (Unaudited)
| Money Market Funds 0.7% | ||
| Shares | Value ($) | |
| Columbia Short-Term Cash Fund, 5.515%(c),(e) | 1,455,982 | 1,455,545 |
| Total Money Market Funds (Cost $1,455,329) | 1,455,545 | |
| Total Investments in Securities (Cost $201,638,223) | 209,332,305 | |
| Obligation to Return Collateral for Securities Loaned | (6,642,000) | |
| Other Assets & Liabilities, Net | 532,996 | |
| Net Assets | $203,223,301 | |
Notes to Portfolio of
Investments
| (a) | All or a portion of this security was on loan at September 30, 2023. The total market value of securities on loan at September 30, 2023 was $6,191,782. |
| (b) | Non-income producing investment. |
| (c) | The rate shown is the seven-day current annualized yield at September 30, 2023. |
| (d) | Investment made with cash collateral received from securities lending activity. |
| (e) | As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2023 are as follows: |
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Realized gain (loss)($) | Dividends($) | End of period shares |
| Columbia Short-Term Cash Fund, 5.515% | ||||||||
| 2,143,192 | 51,872,657 | (52,560,503) | 199 | 1,455,545 | 84 | 145,159 | 1,455,982 | |
Abbreviation Legend
| ADR | American Depositary Receipt |
Investments are valued using
policies described in the Notes to Financial Statements in the most recent shareholder report.
| 10 | Columbia Acorn International SelectSM | Third Quarter Report 2023 |
Portfolio of Investments
Columbia Thermostat FundSM, September 30, 2023 (Unaudited)
Columbia Thermostat FundSM, September 30, 2023 (Unaudited)
(Percentages represent value of
investments compared to net assets)
Investments in securities
Notes to Portfolio of
Investments
| (a) | As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2023 are as follows: |
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Capital gain distributions($) | Realized gain (loss)($) | Dividends — affiliated issuers ($) | End of period shares |
| Columbia Acorn® Fund, Institutional 3 Class | |||||||||
| 20,526,610 | 28,341,323 | (47,869,698) | (998,235) | — | — | 4,610,957 | — | — | |
| Columbia Contrarian Core Fund, Institutional 3 Class | |||||||||
| 30,404,160 | 149,788,992 | (124,499,991) | 7,964,968 | 63,658,129 | — | 6,058,091 | — | 2,155,710 | |
| Columbia Thermostat FundSM | Third Quarter Report 2023 | 11 |
Portfolio of Investments (continued)
Columbia Thermostat FundSM, September 30, 2023 (Unaudited)
Columbia Thermostat FundSM, September 30, 2023 (Unaudited)
Notes
to Portfolio of Investments (continued)
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Capital gain distributions($) | Realized gain (loss)($) | Dividends — affiliated issuers ($) | End of period shares |
| Columbia Corporate Income Fund, Institutional 3 Class | |||||||||
| 114,873,896 | 60,429,106 | (75,386,769) | 3,570,395 | 103,486,628 | — | (5,907,498) | 3,324,727 | 12,061,379 | |
| Columbia Diversified Fixed Income Allocation ETF | |||||||||
| 115,127,713 | 58,667,528 | (73,382,270) | 2,655,545 | 103,068,516 | — | (5,980,051) | 2,593,885 | 6,122,276 | |
| Columbia Emerging Markets Fund, Institutional 3 Class | |||||||||
| 20,889,634 | 64,795,460 | (60,115,974) | 264,674 | 25,833,794 | — | 3,018,196 | — | 2,200,494 | |
| Columbia Large Cap Enhanced Core Fund, Institutional 3 Class | |||||||||
| 30,435,205 | 151,627,657 | (122,960,396) | 4,756,765 | 63,859,231 | 1,115,970 | 7,397,872 | 193,248 | 2,726,697 | |
| Columbia Large Cap Index Fund, Institutional 3 Class | |||||||||
| 61,073,643 | 156,040,111 | (172,085,708) | 5,922,203 | 50,950,249 | 2,118,267 | 9,472,485 | 166,783 | 1,070,383 | |
| Columbia Quality Income Fund, Institutional 3 Class | |||||||||
| 230,219,391 | 128,247,376 | (159,767,556) | 7,878,453 | 206,577,664 | — | (22,289,265) | 5,996,050 | 12,436,945 | |
| Columbia Research Enhanced Core ETF | |||||||||
| 20,231,103 | 62,979,269 | (59,610,738) | 1,993,663 | 25,593,297 | — | 2,658,842 | — | 1,018,436 | |
| Columbia Select Mid Cap Value Fund, Institutional 3 Class | |||||||||
| 20,582,824 | 29,766,266 | (45,987,280) | (4,361,810) | — | — | 5,564,362 | 95,470 | — | |
| Columbia Short Term Bond Fund, Institutional 3 Class | |||||||||
| 172,099,694 | 50,641,529 | (228,529,199) | 5,787,976 | — | — | (4,228,570) | 2,342,611 | — | |
| Columbia Short-Term Cash Fund, 5.515% | |||||||||
| 3,993,005 | 143,729,907 | (144,466,034) | — | 3,256,878 | — | (142) | 207,931 | 3,257,855 | |
| Columbia Small Cap Index Fund, Institutional 3 Class | |||||||||
| — | 57,561,774 | (32,053,945) | 238,741 | 25,746,570 | 688,301 | 1,909,342 | 20,313 | 1,210,464 | |
| Columbia Total Return Bond Fund, Institutional 3 Class | |||||||||
| 114,885,482 | 287,436,983 | (151,921,675) | 8,388,929 | 258,789,719 | — | (19,812,925) | 6,308,322 | 9,001,381 | |
| Columbia U.S. Treasury Index Fund, Institutional 3 Class | |||||||||
| 401,455,944 | 222,742,012 | (271,296,934) | 9,179,714 | 362,080,736 | — | (21,527,369) | 7,070,982 | 37,521,320 | |
| Total | 1,356,798,304 | 53,241,981 | 1,292,901,411 | 3,922,538 | (39,055,673) | 28,320,322 | |||
| (b) | Non-income producing investment. |
| (c) | The rate shown is the seven-day current annualized yield at September 30, 2023. |
Investments are valued using
policies described in the Notes to Financial Statements in the most recent shareholder report.
| 12 | Columbia Thermostat FundSM | Third Quarter Report 2023 |
Portfolio of Investments
Columbia Acorn European FundSM, September 30, 2023 (Unaudited)
Columbia Acorn European FundSM, September 30, 2023 (Unaudited)
(Percentages represent value of
investments compared to net assets)
Investments in securities
| Columbia Acorn European FundSM | Third Quarter Report 2023 | 13 |
Portfolio of Investments (continued)
Columbia Acorn European FundSM, September 30, 2023 (Unaudited)
Columbia Acorn European FundSM, September 30, 2023 (Unaudited)
Notes to Portfolio of
Investments
| (a) | Non-income producing investment. |
| (b) | All or a portion of this security was on loan at September 30, 2023. The total market value of securities on loan at September 30, 2023 was $3,054,564. |
| (c) | 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 September 30, 2023, the total value of these securities amounted to $487,201, which represents 0.86% of total net assets. |
| (d) | The rate shown is the seven-day current annualized yield at September 30, 2023. |
| (e) | Investment made with cash collateral received from securities lending activity. |
| (f) | As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2023 are as follows: |
| Affiliated issuers | Beginning of period($) | Purchases($) | Sales($) | Net change in unrealized appreciation (depreciation)($) | End of period($) | Realized gain (loss)($) | Dividends($) | End of period shares |
| Columbia Short-Term Cash Fund, 5.515% | ||||||||
| 1,602,880 | 15,256,008 | (16,857,433) | (34) | 1,421 | 239 | 65,789 | 1,421 | |
Investments are valued using
policies described in the Notes to Financial Statements in the most recent shareholder report.
| 14 | Columbia Acorn European FundSM | Third Quarter Report 2023 |
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3QT110_12_N01_(11/23)