# EDGAR Filing Document

**Accession Number:** 0000002110
**File Stem:** 0000002110-25-000015
**Filing Date:** 2025-8
**Character Count:** 24165
**Document Hash:** 652786bce85617e3353b90c715f07d7e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000002110-25-000015.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0000002110-25-000015

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250822

**DATE AS OF CHANGE**: 20250822

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA ACORN TRUST
- **CENTRAL INDEX KEY:** 0000002110

**ORGANIZATION NAME:**
- **EIN:** 362692100
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-01829
- **FILM NUMBER:** 251244713

**BUSINESS ADDRESS:**
- **STREET 1:** 71 S. WACKER DRIVE, SUITE 2500
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 3126349200

**MAIL ADDRESS:**
- **STREET 1:** 71 S. WACKER DRIVE, SUITE 2500
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIBERTY ACORN TRUST
- **DATE OF NAME CHANGE:** 20010424

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ACORN INVESTMENT TRUST
- **DATE OF NAME CHANGE:** 19940204

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ACORN FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Columbia Acorn International Select (Series ID: S000009188)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000024970 | Columbia Acorn International Select Class A               | LAFAX           |
| C000024973 | Columbia Acorn International Select Institutional Class   | ACFFX           |
| C000122746 | Columbia Acorn International Select Institutional 2 Class | CRIRX           |
| C000122747 | Columbia Acorn International Select Institutional 3 Class | CSIRX           |
| C000251061 | Columbia Acorn International Select Class S               | ACFEX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Columbia Acorn Trust

- **b. Investment Company Act file number:** 811-01829

- **c. CIK number of Registrant:** 0000002110

- **d. LEI of Registrant:** 549300DX0CWIN8VE1908

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 71 S Wacker Dr.

  - **City:** Chicago

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60606

  - **Telephone number:** 312-634-9200

**Item A.2. Information about the Series.**

- **a. Name of Series:** Columbia Acorn International Select

- **b. EDGAR series identifier (if any):** S000009188

- **c. LEI of Series:** 549300KTP8INZROJV026

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $204068615.76

**Total Liabilities:** $471672.57

**Net Assets:** $203596943.19

**Cash Not Reported:** $101.80

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000024970 | 4.56%                | 3.61%                | 3.67%                |
| Class ID C000024973 | 4.61%                | 3.64%                | 3.68%                |
| Class ID C000122746 | 4.63%                | 3.63%                | 3.69%                |
| Class ID C000122747 | 4.62%                | 3.63%                | 3.71%                |
| Class ID C000251061 | 4.57%                | 3.64%                | 3.68%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-1032902.24             | $8601385.06                                |
| Month 2  | $12099.41                | $6658275.53                                |
| Month 3  | $784715.09               | $6119923.34                                |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### Schedule of Portfolio Investments

| Name                                       | Title                               | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| AUTO TRADER GROUP PLC                      | Auto Trader Group PLC               | CUSIP: 000000000<br>LEI: 213800QLK9BZILB1DI86 | Long             | EC               | CORP              | GB        |    177233 | NS      | $2007482.07   | 0.99%             |  |  |  | No            |                  2 | On Loan: No      |
| SHOPIFY INC                                | Shopify Inc                         | CUSIP: 000000000<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |     11780 | NS      | $1358668.48   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| INTERMEDIATE CAPITAL GROUP                 | Intermediate Capital Group PLC      | CUSIP: 000000000<br>LEI: 549300OGASR5WRKJ8R68 | Long             | EC               | CORP              | GB        |    150106 | NS      | $3981696.73   | 1.96%             |  |  |  | No            |                  2 | On Loan: No      |
| VAT GROUP AG                               | VAT Group AG                        | CUSIP: 000000000<br>LEI: 529900MVFK7NVALR7Y83 | Long             | EC               | CORP              | CH        |      6447 | NS      | $2731801.37   | 1.34%             |  |  |  | No            |                  2 | On Loan: No      |
| INDUSTRIA DE DISENO TEXTIL SA              | Industria de Diseno Textil SA       | CUSIP: 000000000<br>LEI: 549300TTCXZOGZM2EY83 | Long             | EC               | CORP              | ES        |     75631 | NS      | $3945423.67   | 1.94%             |  |  |  | No            |                  2 | On Loan: No      |
| KONECRANES ABP                             | Konecranes Oyj                      | CUSIP: 000000000<br>LEI: 549300EF0CDEQZBMA096 | Long             | EC               | CORP              | FI        |     13075 | NS      | $1038962.07   | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| LOREAL SA                                  | L'Oreal SA                          | CUSIP: 000000000<br>LEI: 529900JI1GG6F7RKVI53 | Long             | EC               | CORP              | FR        |      6884 | NS      | $2948785.54   | 1.45%             |  |  |  | No            |                  2 | On Loan: No      |
| LVMH MOET HENNESSY LOUIS VUITTON           | LVMH Moet Hennessy Louis Vuitton SE | CUSIP: 000000000<br>LEI: IOG4E947OATN0KJYSD45 | Long             | EC               | CORP              | FR        |      6971 | NS      | $3648481.83   | 1.79%             |  |  |  | No            |                  2 | On Loan: No      |
| BANK OF IRELAND GROUP PLC                  | Bank of Ireland Group PLC           | CUSIP: 000000000<br>LEI: 635400C8EK6DRI12LJ39 | Long             | EC               | CORP              | IE        |    381479 | NS      | $5436123.54   | 2.67%             |  |  |  | No            |                  2 | On Loan: No      |
| CONVATEC GROUP PLC                         | ConvaTec Group PLC                  | CUSIP: 000000000<br>LEI: 213800LS272L4FIDOH92 | Long             | EC               | CORP              | GB        |    882123 | NS      | $3494131.43   | 1.72%             |  |  |  | No            |                  2 | On Loan: No      |
| RIGHTMOVE PLC                              | Rightmove PLC                       | CUSIP: 000000000<br>LEI: 2138001JXGCFKBXYB828 | Long             | EC               | CORP              | GB        |    235662 | NS      | $2550669.31   | 1.25%             |  |  |  | No            |                  2 | On Loan: No      |
| MAX HEALTHCARE INSTITUTE LTD               | Max Healthcare Institute Ltd        | CUSIP: 000000000<br>LEI: 3358005LALYV4GZOYF67 | Long             | EC               | CORP              | IN        |    119375 | NS      | $1776148.55   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| IMCD NV                                    | IMCD NV                             | CUSIP: 000000000<br>LEI: 724500NSJPNFJPDAUP02 | Long             | EC               | CORP              | NL        |     14131 | NS      | $1900554.05   | 0.93%             |  |  |  | No            |                  2 | On Loan: No      |
| KOKUSAI ELECTRIC CORP                      | Kokusai Electric Corp               | CUSIP: 000000000<br>LEI: 549300CDY6N3WKYK2I96 | Long             | EC               | CORP              | JP        |    100600 | NS      | $2407109.44   | 1.18%             |  |  |  | No            |                  2 | On Loan: No      |
| BELIMO HOLDING AG                          | Belimo Holding AG                   | CUSIP: 000000000<br>LEI: 506700339DLX749VEM23 | Long             | EC               | CORP              | CH        |      3475 | NS      | $3542075.18   | 1.74%             |  |  |  | No            |                  2 | On Loan: No      |
| NOVO NORDISK A/S                           | Novo Nordisk A/S                    | CUSIP: 000000000<br>LEI: 549300DAQ1CVT6CXN342 | Long             | EC               | CORP              | DK        |     59175 | NS      | $4100475.41   | 2.01%             |  |  |  | No            |                  2 | On Loan: No      |
| RECRUIT HOLDINGS CO LTD                    | Recruit Holdings Co Ltd             | CUSIP: 000000000<br>LEI: 353800R2LRSMVVC4I806 | Long             | EC               | CORP              | JP        |     59500 | NS      | $3498995.02   | 1.72%             |  |  |  | No            |                  2 | On Loan: No      |
| ADIDAS AG                                  | adidas AG                           | CUSIP: 000000000<br>LEI: 549300JSX0Z4CW0V5023 | Long             | EC               | CORP              | DE        |     22562 | NS      | $5266645.94   | 2.59%             |  |  |  | No            |                  2 | On Loan: No      |
| ASHTEAD GROUP PLC                          | Ashtead Group PLC                   | CUSIP: 000000000<br>LEI: 2138007UTBN8X9K1A235 | Long             | EC               | CORP              | GB        |     38222 | NS      | $2451026.48   | 1.20%             |  |  |  | No            |                  2 | On Loan: No      |
| BT GROUP PLC                               | BT Group PLC                        | CUSIP: 000000000<br>LEI: 213800LRO7NS5CYQMN21 | Long             | EC               | CORP              | GB        |   1857140 | NS      | $4945048.92   | 2.43%             |  |  |  | No            |                  2 | On Loan: No      |
| ASML HOLDING NV                            | ASML Holding NV                     | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      6671 | NS      | $5345718.04   | 2.63%             |  |  |  | No            |                  2 | On Loan: No      |
| CSL LTD                                    | CSL Ltd                             | CUSIP: 000000000<br>LEI: 529900ECSECK5ZDQTE14 | Long             | EC               | CORP              | AU        |     19170 | NS      | $3028105.44   | 1.49%             |  |  |  | No            |                  2 | On Loan: No      |
| COMPAGNIE DE SAINT GOBAIN SA               | Cie de Saint-Gobain SA              | CUSIP: 000000000<br>LEI: NFONVGN05Z0FMN5PEC35 | Long             | EC               | CORP              | FR        |     22488 | NS      | $2641783.32   | 1.30%             |  |  |  | No            |                  2 | On Loan: No      |
| CRH PLC                                    | CRH PLC                             | CUSIP: 000000000<br>LEI: 549300MIDJNNTH068E74 | Long             | EC               | CORP              | IE        |     36450 | NS      | $3364689.10   | 1.65%             |  |  |  | No            |                  2 | On Loan: No      |
| CAPCOM CO LTD                              | Capcom Co Ltd                       | CUSIP: 000000000<br>LEI: 529900JJWQKXS3TC8744 | Long             | EC               | CORP              | JP        |    232600 | NS      | $7943637.55   | 3.90%             |  |  |  | No            |                  2 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND              | COLUMBIA SHORT TERM CASH FUND       | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | CORP              | US        |   1674643 | NS      | $1674307.86   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| DAIKIN INDUSTRIES LTD                      | Daikin Industries Ltd               | CUSIP: 000000000<br>LEI: 549300Y7FWSTSHMW5Y57 | Long             | EC               | CORP              | JP        |     20000 | NS      | $2347675.21   | 1.15%             |  |  |  | No            |                  2 | On Loan: No      |
| DBS GROUP HOLDINGS LTD                     | DBS Group Holdings Ltd              | CUSIP: 000000000<br>LEI: 5493007FKT78NKPM5V55 | Long             | EC               | CORP              | SG        |     97790 | NS      | $3452190.58   | 1.70%             |  |  |  | No            |                  2 | On Loan: No      |
| DEUTSCHE TELEKOM AG                        | Deutsche Telekom AG                 | CUSIP: 000000000<br>LEI: 549300V9QSIG4WX4GJ96 | Long             | EC               | CORP              | DE        |    123264 | NS      | $4511906.23   | 2.22%             |  |  |  | No            |                  2 | On Loan: No      |
| DISCO CORP                                 | Disco Corp                          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     12700 | NS      | $3762291.63   | 1.85%             |  |  |  | No            |                  2 | On Loan: No      |
| ESSILORLUXOTTICA SA                        | EssilorLuxottica SA                 | CUSIP: 000000000<br>LEI: 549300M3VH1A3ER1TB49 | Long             | EC               | CORP              | FR        |     11484 | NS      | $3153420.99   | 1.55%             |  |  |  | No            |                  2 | On Loan: No      |
| AIRBUS SE                                  | Airbus SE                           | CUSIP: 000000000<br>LEI: MINO79WLOO247M1IL051 | Long             | EC               | CORP              | NL        |     26349 | NS      | $5512230.54   | 2.71%             |  |  |  | No            |                  2 | On Loan: No      |
| FISHER & PAYKEL HEALTHCARE CORPORATION LTD | Fisher & Paykel Healthcare Corp Ltd | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | NZ        |    148045 | NS      | $3251768.11   | 1.60%             |  |  |  | No            |                  2 | On Loan: No      |
| GUNMA BANK LTD/THE                         | Gunma Bank Ltd/The                  | CUSIP: 000000000<br>LEI: 54930054A69VC4I5BP89 | Long             | EC               | CORP              | JP        |    335300 | NS      | $2814432.88   | 1.38%             |  |  |  | No            |                  2 | On Loan: No      |
| HALMA PLC                                  | Halma PLC                           | CUSIP: 000000000<br>LEI: 2138007FRGLUR9KGBT40 | Long             | EC               | CORP              | GB        |     76902 | NS      | $3380160.04   | 1.66%             |  |  |  | No            |                  2 | On Loan: No      |
| 3I GRP PLC                                 | 3i Group PLC                        | CUSIP: 000000000<br>LEI: 35GDVHRBMFE7NWATNM84 | Long             | EC               | CORP              | GB        |    115540 | NS      | $6538664.26   | 3.21%             |  |  |  | No            |                  2 | On Loan: No      |
| LONDON STOCK EXCHANGE GROUP PLC            | London Stock Exchange Group PLC     | CUSIP: 000000000<br>LEI: 213800QAUUUP6I445N30 | Long             | EC               | CORP              | GB        |     29163 | NS      | $4265007.63   | 2.09%             |  |  |  | No            |                  2 | On Loan: No      |
| LONZA GROUP AG                             | Lonza Group AG                      | CUSIP: 000000000<br>LEI: 549300EFW4H2TCZ71055 | Long             | EC               | CORP              | CH        |      5084 | NS      | $3635891.05   | 1.79%             |  |  |  | No            |                  2 | On Loan: No      |
| HOWDEN JOINERY GROUP PLC                   | Howden Joinery Group PLC            | CUSIP: 000000000<br>LEI: 213800KC1LJOJTY3JP45 | Long             | EC               | CORP              | GB        |    285015 | NS      | $3351638.82   | 1.65%             |  |  |  | No            |                  2 | On Loan: No      |
| NEMETSCHEK SE                              | Nemetschek SE                       | CUSIP: 000000000<br>LEI: 529900R0S2IX1S358J38 | Long             | EC               | CORP              | DE        |     25067 | NS      | $3634535.07   | 1.79%             |  |  |  | No            |                  2 | On Loan: No      |
| MATSUKIYOCOCOKARA & CO                     | MatsukiyoCocokara & Co              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |    117200 | NS      | $2410865.57   | 1.18%             |  |  |  | No            |                  2 | On Loan: No      |
| NITERRA CO LTD                             | Niterra Co Ltd                      | CUSIP: 000000000<br>LEI: 549300RG3XQGTFM4HH31 | Long             | EC               | CORP              | JP        |     98300 | NS      | $3268310.73   | 1.61%             |  |  |  | No            |                  2 | On Loan: No      |
| NESTLE SA                                  | Nestle SA                           | CUSIP: 000000000<br>LEI: KY37LUS27QQX7BB93L28 | Long             | EC               | CORP              | CH        |     46461 | NS      | $4619448.74   | 2.27%             |  |  |  | No            |                  2 | On Loan: No      |
| NOMURA REAL ESTATE HOLD INC                | Nomura Real Estate Holdings Inc     | CUSIP: 000000000<br>LEI: 353800UZ91CT24OL9P59 | Long             | EC               | CORP              | JP        |    322000 | NS      | $1886024.68   | 0.93%             |  |  |  | No            |                  2 | On Loan: No      |
| OMRON CORP                                 | Omron Corp                          | CUSIP: 000000000<br>LEI: 549300ZHW0TR2QZ0NY83 | Long             | EC               | CORP              | JP        |     98800 | NS      | $2663297.25   | 1.31%             |  |  |  | No            |                  2 | On Loan: No      |
| ORIX CORP                                  | ORIX Corp                           | CUSIP: 000000000<br>LEI: 35380016EMHNBOVYE123 | Long             | EC               | CORP              | JP        |    136100 | NS      | $3071324.79   | 1.51%             |  |  |  | No            |                  2 | On Loan: No      |
| PUBLICIS GROUPE SA                         | Publicis Groupe SA                  | CUSIP: 000000000<br>LEI: 2138004KW8BV57III342 | Long             | EC               | CORP              | FR        |     44604 | NS      | $5037788.30   | 2.47%             |  |  |  | No            |                  2 | On Loan: No      |
| RECKITT BENCKISER GROUP PLC                | Reckitt Benckiser Group PLC         | CUSIP: 000000000<br>LEI: 5493003JFSMOJG48V108 | Long             | EC               | CORP              | GB        |     44362 | NS      | $3022250.20   | 1.48%             |  |  |  | No            |                  2 | On Loan: No      |
| RIO TINTO PLC                              | Rio Tinto PLC                       | CUSIP: 000000000<br>LEI: 213800YOEO5OQ72G2R82 | Long             | EC               | CORP              | GB        |     23486 | NS      | $1366981.86   | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| SAP SE                                     | SAP SE                              | CUSIP: 000000000<br>LEI: 529900D6BF99LW9R2E68 | Long             | EC               | CORP              | DE        |     12455 | NS      | $3808483.21   | 1.87%             |  |  |  | No            |                  2 | On Loan: No      |
| SCHNEIDER ELECTRIC SE                      | Schneider Electric SE               | CUSIP: 000000000<br>LEI: 969500A1YF1XUYYXS284 | Long             | EC               | CORP              | FR        |     29845 | NS      | $8012931.75   | 3.94%             |  |  |  | No            |                  2 | On Loan: No      |
| SHIMADZU CORP                              | Shimadzu Corp                       | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     54900 | NS      | $1357292.97   | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| SONY GROUP CORP                            | Sony Group Corp                     | CUSIP: 000000000<br>LEI: 529900R5WX9N2OI2N910 | Long             | EC               | CORP              | JP        |    166500 | NS      | $4329054.32   | 2.13%             |  |  |  | No            |                  2 | On Loan: No      |
| TAISEI CORP                                | Taisei Corp                         | CUSIP: 000000000<br>LEI: 529900TF7XJKIOWMLQ79 | Long             | EC               | CORP              | JP        |     69400 | NS      | $4041894.19   | 1.99%             |  |  |  | No            |                  2 | On Loan: No      |
| TOKYO ELECTRON LTD                         | Tokyo Electron Ltd                  | CUSIP: 000000000<br>LEI: 549300H5LSF8DP3RIJ34 | Long             | EC               | CORP              | JP        |     18400 | NS      | $3523774.13   | 1.73%             |  |  |  | No            |                  2 | On Loan: No      |
| TOTALENERGIES SE                           | TotalEnergies SE                    | CUSIP: 000000000<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |     21939 | NS      | $1340970.05   | 0.66%             |  |  |  | No            |                  2 | On Loan: No      |
| YASKAWA ELEC CORP                          | Yaskawa Electric Corp               | CUSIP: 000000000<br>LEI: 3538003K39GR98R0CK58 | Long             | EC               | CORP              | JP        |     80700 | NS      | $1824885.88   | 0.90%             |  |  |  | No            |                  2 | On Loan: No      |
| PHOENIX MILLS LTD                          | Phoenix Mills Ltd/The               | CUSIP: 000000000<br>LEI: 33580037PCXCE5PNQU51 | Long             | EC               | CORP              | IN        |    144502 | NS      | $2632608.33   | 1.29%             |  |  |  | No            |                  2 | On Loan: No      |
| SUNTORY BEVERAGE & FOOD LTD                | Suntory Beverage & Food Ltd         | CUSIP: 000000000<br>LEI: 549300FONLMVK7YYYH41 | Long             | EC               | CORP              | JP        |    125800 | NS      | $4023013.86   | 1.98%             |  |  |  | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-23

**Name of Applicant:** Columbia Acorn Trust

**Signature:** Martha Skinner

**Name of Signer:** Martha Skinner

**Title:** Assistant Treasurer