# EDGAR Filing Document

**Accession Number:** 0000002110
**File Stem:** 0000002110-25-000016
**Filing Date:** 2025-8
**Character Count:** 33672
**Document Hash:** 0bb8d8ff8a0c08d6d2281a7fceda1ac0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000002110-25-000016.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0000002110-25-000016

**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:** 251244714

**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 European Fund (Series ID: S000033621)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000103324 | Columbia Acorn European Fund Class A             | CAEAX           |
| C000103327 | Columbia Acorn European Fund Institutional Class | CAEZX           |

## 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 European Fund

- **b. EDGAR series identifier (if any):** S000033621

- **c. LEI of Series:** 5493000YCDHFU2BTMI80

**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:** $42146997.20

**Total Liabilities:** $961602.04

**Net Assets:** $41185395.16

**Cash Not Reported:** $3123.14

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000103324 | 5.18%                | 9.53%                | 4.17%                |
| Class ID C000103327 | 5.17%                | 9.56%                | 4.20%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1174540.79              | $494906.39                                 |
| Month 2  | $387902.48               | $2939874.40                                |
| Month 3  | $1099181.95              | $459172.52                                 |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| INFICON HLDG AG                       | Inficon Holding AG                | CUSIP: 000000000<br>LEI: 5067008UT6890I0YM937 | Long             | EC               | CORP              | CH        |      1741 | NS      | $233828.39    | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| TECHNIP ENERGIES NV                   | Technip Energies NV               | CUSIP: 000000000<br>LEI: 724500FLODI49NSCIP70 | Long             | EC               | CORP              | NL        |     10188 | NS      | $428635.19    | 1.04%             |  |  |  | No            |                  2 | On Loan: No      |
| FLATEXDEGIRO AG                       | flatexDEGIRO AG                   | CUSIP: 000000000<br>LEI: 529900IRBZTADXJB6757 | Long             | EC               | CORP              | DE        |     22496 | NS      | $637020.78    | 1.55%             |  |  |  | No            |                  2 | On Loan: No      |
| SIGMAROC PLC                          | SigmaRoc PLC                      | CUSIP: 000000000<br>LEI: 213800Q3CJUERBGD1E44 | Long             | EC               | CORP              | GB        |    275518 | NS      | $407157.98    | 0.99%             |  |  |  | No            |                  2 | On Loan: No      |
| PIRAEUS FINANCIAL HOLDINGS SA         | Piraeus Financial Holdings SA     | CUSIP: 000000000<br>LEI: M6AD1Y1KW32H8THQ6F76 | Long             | EC               | CORP              | GR        |     88179 | NS      | $610884.88    | 1.48%             |  |  |  | No            |                  2 | On Loan: No      |
| BRIDGEPOINT GROUP PLC                 | Bridgepoint Group PLC             | CUSIP: 000000000<br>LEI: 213800KFNMVI8PDZX472 | Long             | EC               | CORP              | GB        |     49885 | NS      | $212819.20    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| VIDRALA SA                            | Vidrala SA                        | CUSIP: 000000000<br>LEI: 95980020140005399488 | Long             | EC               | CORP              | ES        |      1847 | NS      | $214623.49    | 0.52%             |  |  |  | No            |                  2 | On Loan: No      |
| DO and CO Restaurants and Catering AG | DO & CO AG                        | CUSIP: 000000000<br>LEI: 5299002NFQKOBT1E8569 | Long             | EC               | CORP              | AT        |      2983 | NS      | $637258.23    | 1.55%             |  |  |  | No            |                  2 | On Loan: No      |
| HOWDEN JOINERY GROUP PLC              | Howden Joinery Group PLC          | CUSIP: 000000000<br>LEI: 213800KC1LJOJTY3JP45 | Long             | EC               | CORP              | GB        |     33632 | NS      | $395496.09    | 0.96%             |  |  |  | No            |                  2 | On Loan: No      |
| NEXANS SA                             | Nexans SA                         | CUSIP: 000000000<br>LEI: 96950015FU78G84UIV14 | Long             | EC               | CORP              | FR        |      6876 | NS      | $899787.07    | 2.18%             |  |  |  | No            |                  2 | On Loan: No      |
| NKT A/S                               | NKT A/S                           | CUSIP: 000000000<br>LEI: 529900197LKWCEQ0NL18 | Long             | EC               | CORP              | DK        |      2442 | NS      | $198128.87    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| MELEXIS NV                            | Melexis NV                        | CUSIP: 000000000<br>LEI: 549300QRPSGOJRPUFO80 | Long             | EC               | CORP              | BE        |      2694 | NS      | $229636.55    | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| DISCOVERIE GROUP PLC                  | DiscoverIE Group PLC              | CUSIP: 000000000<br>LEI: 213800BMDLQU1VEEAN68 | Long             | EC               | CORP              | GB        |     27238 | NS      | $243771.33    | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| AVON TECHNOLOGIES PLC                 | Avon Technologies PLC             | CUSIP: 000000000<br>LEI: 213800JM1AN62REBWA71 | Long             | EC               | CORP              | GB        |      2447 | NS      | $64826.28     | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| BANCO COMERCIAL PORTUGUES SA          | Banco Comercial Portugues SA      | CUSIP: 000000000<br>LEI: JU1U6S0DG9YLT7N8ZV32 | Long             | EC               | CORP              | PT        |   1315662 | NS      | $1024948.14   | 2.49%             |  |  |  | No            |                  2 | On Loan: No      |
| BANKINTER SA                          | Bankinter SA                      | CUSIP: 000000000<br>LEI: VWMYAEQSTOPNV0SUGU82 | Long             | EC               | CORP              | ES        |     15595 | NS      | $203584.54    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| 4IMPRINT GROUP PLC                    | 4imprint Group PLC                | CUSIP: 000000000<br>LEI: 213800G95T751RN2CT94 | Long             | EC               | CORP              | GB        |      4705 | NS      | $236183.17    | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| BEAZLEY PLC                           | Beazley PLC                       | CUSIP: 000000000<br>LEI: 213800VTOMUWD41GIT12 | Long             | EC               | CORP              | GB        |     47260 | NS      | $606819.25    | 1.47%             |  |  |  | No            |                  2 | On Loan: No      |
| BILFINGER SE                          | Bilfinger SE                      | CUSIP: 000000000<br>LEI: 529900H0HULEN2BZ4604 | Long             | EC               | CORP              | DE        |      4420 | NS      | $425458.00    | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| SAFESTORE HOLDINGS PLC                | Safestore Holdings PLC            | CUSIP: 000000000<br>LEI: 213800WGA3YSJC1YOH73 | Long             | EC               | CORP              | GB        |     91339 | NS      | $887665.47    | 2.16%             |  |  |  | No            |                  1 | On Loan: No      |
| SCOR SE                               | SCOR SE                           | CUSIP: 000000000<br>LEI: 96950056ULJ4JI7V3752 | Long             | EC               | CORP              | FR        |      6367 | NS      | $211461.19    | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| BODYCOTE PLC                          | Bodycote PLC                      | CUSIP: 000000000<br>LEI: 213800V93QFW53NB7Y29 | Long             | EC               | CORP              | GB        |     50280 | NS      | $403403.44    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| BURCKHARDT COMPRESSION HOLDING AG     | Burckhardt Compression Holding AG | CUSIP: 000000000<br>LEI: 5067004N56DLX7GY3E95 | Long             | EC               | CORP              | CH        |       397 | NS      | $330071.61    | 0.80%             |  |  |  | No            |                  2 | On Loan: No      |
| Virbac SA                             | Virbac SACA                       | CUSIP: 000000000<br>LEI: 969500QQ1X5XHG649644 | Long             | EC               | CORP              | FR        |      1115 | NS      | $419702.87    | 1.02%             |  |  |  | No            |                  2 | On Loan: No      |
| STOREBRAND ASA                        | Storebrand ASA                    | CUSIP: 000000000<br>LEI: 5967007LIEEXZX7NA051 | Long             | EC               | CORP              | NO        |     65717 | NS      | $930742.08    | 2.26%             |  |  |  | No            |                  2 | On Loan: No      |
| TECAN GROUP AG                        | Tecan Group AG                    | CUSIP: 000000000<br>LEI: 529900CSN9R3BLETSL26 | Long             | EC               | CORP              | CH        |       954 | NS      | $195233.31    | 0.47%             |  |  |  | No            |                  2 | On Loan: No      |
| VISCOFAN SA                           | Viscofan SA                       | CUSIP: 000000000<br>LEI: 95980020140005684765 | Long             | EC               | CORP              | ES        |      5794 | NS      | $412142.69    | 1.00%             |  |  |  | No            |                  2 | On Loan: No      |
| NORDNET AB (PUBL)                     | Nordnet AB publ                   | CUSIP: 000000000<br>LEI: 549300D6WW5ZTWLZ4C08 | Long             | EC               | CORP              | SE        |     23293 | NS      | $633147.46    | 1.54%             |  |  |  | No            |                  2 | On Loan: No      |
| QUILTER PLC                           | Quilter PLC                       | CUSIP: 000000000<br>LEI: 54930092XIVK28RZGM95 | Long             | EC               | CORP              | GB        |    401276 | NS      | $864223.24    | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| IBSTOCK PLC                           | Ibstock PLC                       | CUSIP: 000000000<br>LEI: 2138003QHTNX34CN9V93 | Long             | EC               | CORP              | GB        |     48812 | NS      | $97956.61     | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| SPIE SA                               | SPIE SA                           | CUSIP: 000000000<br>LEI: 969500TJNS5GSFWJ8X85 | Long             | EC               | CORP              | FR        |     11576 | NS      | $650924.49    | 1.58%             |  |  |  | No            |                  2 | On Loan: No      |
| BAWAG GROUP AG                        | BAWAG Group AG                    | CUSIP: 000000000<br>LEI: 529900S9YO2JHTIIDG38 | Long             | EC               | CORP              | AT        |      5440 | NS      | $695674.77    | 1.69%             |  |  |  | No            |                  2 | On Loan: No      |
| CLARKSON PLC                          | Clarkson PLC                      | CUSIP: 000000000<br>LEI: 2138007G6BGTEHI3OT22 | Long             | EC               | CORP              | GB        |      4602 | NS      | $206268.10    | 0.50%             |  |  |  | No            |                  2 | On Loan: No      |
| Genus                                 | Genus PLC                         | CUSIP: 000000000<br>LEI: 54930022EOITNKSIGH56 | Long             | EC               | CORP              | GB        |     16605 | NS      | $466308.23    | 1.13%             |  |  |  | No            |                  2 | On Loan: No      |
| GALENICA AG                           | Galenica AG                       | CUSIP: 000000000<br>LEI: 506700W4772BD8016Z20 | Long             | EC               | CORP              | CH        |      1850 | NS      | $202451.65    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| WIENERBERGER AG                       | Wienerberger AG                   | CUSIP: 000000000<br>LEI: 529900VXIFBHO0SW2I31 | Long             | EC               | CORP              | AT        |     16481 | NS      | $615927.97    | 1.50%             |  |  |  | No            |                  2 | On Loan: No      |
| CTP NV                                | CTP NV                            | CUSIP: 000000000<br>LEI: 3157000YTVO4TN65UM14 | Long             | EC               | CORP              | NL        |     31041 | NS      | $653960.81    | 1.59%             |  |  |  | No            |                  2 | On Loan: No      |
| KARDEX HOLDING AG                     | Kardex Holding AG                 | CUSIP: 000000000<br>LEI: 529900JKKMQ07D6QZ480 | Long             | EC               | CORP              | CH        |      1296 | NS      | $450760.30    | 1.09%             |  |  |  | No            |                  2 | On Loan: No      |
| ELIA GROUP SA                         | Elia Group SA/NV                  | CUSIP: 000000000<br>LEI: 549300S1MP1NFDIKT460 | Long             | EC               | CORP              | BE        |      5292 | NS      | $611196.12    | 1.48%             |  |  |  | No            |                  2 | On Loan: No      |
| YOUGOV PLC                            | YouGov PLC                        | CUSIP: 000000000<br>LEI: 213800MZGBGCJIPOBB41 | Long             | EC               | CORP              | GB        |     39818 | NS      | $205269.64    | 0.50%             |  |  |  | No            |                  2 | On Loan: No      |
| CVS GROUP PLC                         | CVS Group PLC                     | CUSIP: 000000000<br>LEI: 213800J41XDQ2NX48O05 | Long             | EC               | CORP              | GB        |     34607 | NS      | $594118.24    | 1.44%             |  |  |  | No            |                  2 | On Loan: No      |
| FLUIDRA SA                            | Fluidra SA                        | CUSIP: 000000000<br>LEI: 95980020140005026620 | Long             | EC               | CORP              | ES        |     16909 | NS      | $423920.00    | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| LONDONMETRIC PROPERTY PLC             | LondonMetric Property PLC         | CUSIP: 000000000<br>LEI: 213800OCERWWPQDURL87 | Long             | EC               | CORP              | GB        |    291823 | NS      | $814886.07    | 1.98%             |  |  |  | No            |                  2 | On Loan: No      |
| MOONPIG GROUP PLC                     | Moonpig Group PLC                 | CUSIP: 000000000<br>LEI: 213800VAYO5KCAXZHK83 | Long             | EC               | CORP              | GB        |    146717 | NS      | $451688.19    | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| AUCTION TECHNOLOGY GROUP PLC          | Auction Technology Group PLC      | CUSIP: 000000000<br>LEI: 213800U8Q9K2XI3WRE39 | Long             | EC               | CORP              | GB        |     56097 | NS      | $350742.05    | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| CONVATEC GROUP PLC                    | ConvaTec Group PLC                | CUSIP: 000000000<br>LEI: 213800LS272L4FIDOH92 | Long             | EC               | CORP              | GB        |    158738 | NS      | $628768.81    | 1.53%             |  |  |  | No            |                  2 | On Loan: No      |
| CAIRN HOMES PLC                       | Cairn Homes PLC                   | CUSIP: 000000000<br>LEI: 635400DPX6WP2KKDOA83 | Long             | EC               | CORP              | IE        |    267635 | NS      | $676234.10    | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| JTC PLC                               | JTC PLC                           | CUSIP: 000000000<br>LEI: 213800DVUG4KLF2ASK33 | Long             | EC               | CORP              | JE        |     40175 | NS      | $470617.07    | 1.14%             |  |  |  | No            |                  2 | On Loan: No      |
| NATIONAL BANK OF GREECE SA            | National Bank of Greece SA        | CUSIP: 000000000<br>LEI: 5UMCZOEYKCVFAW8ZLO05 | Long             | EC               | CORP              | GR        |     37493 | NS      | $478063.85    | 1.16%             |  |  |  | No            |                  2 | On Loan: No      |
| CAREL INDUSTRIES SPA                  | Carel Industries SpA              | CUSIP: 000000000<br>LEI: 815600115DA6E507AE33 | Long             | EC               | CORP              | IT        |      9869 | NS      | $263070.70    | 0.64%             |  |  |  | No            |                  2 | On Loan: No      |
| RIGHTMOVE PLC                         | Rightmove PLC                     | CUSIP: 000000000<br>LEI: 2138001JXGCFKBXYB828 | Long             | EC               | CORP              | GB        |     22588 | NS      | $244479.45    | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| VALMET OYJ                            | Valmet Oyj                        | CUSIP: 000000000<br>LEI: 213800D9O7FUQDH83V62 | Long             | EC               | CORP              | FI        |      5918 | NS      | $183410.63    | 0.45%             |  |  |  | No            |                  2 | On Loan: No      |
| UNIPHAR PLC                           | Uniphar PLC                       | CUSIP: 000000000<br>LEI: 21380028LJSQGRUAX965 | Long             | EC               | CORP              | IE        |     45934 | NS      | $203572.36    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| AVANZA BANK HOLDING AB                | Avanza Bank Holding AB            | CUSIP: 000000000<br>LEI: 549300MBWR5H8SIJLE03 | Long             | EC               | CORP              | SE        |     17991 | NS      | $610464.12    | 1.48%             |  |  |  | No            |                  2 | On Loan: No      |
| GAZTRANSPORT ET TECHNIGAZ SA          | Gaztransport Et Technigaz SA      | CUSIP: 000000000<br>LEI: 969500BVOHVZUUFWDT54 | Long             | EC               | CORP              | FR        |      3303 | NS      | $653410.15    | 1.59%             |  |  |  | No            |                  2 | On Loan: No      |
| ALZCHEM GROUP AG                      | AlzChem Group AG                  | CUSIP: 000000000<br>LEI: 8945004EL7WZK3ERG181 | Long             | EC               | CORP              | DE        |      1379 | NS      | $225775.07    | 0.55%             |  |  |  | No            |                  2 | On Loan: No      |
| BUZZI SPA                             | Buzzi SpA                         | CUSIP: 000000000<br>LEI: 5299003DX5YLKSVJ6K59 | Long             | EC               | CORP              | IT        |     13582 | NS      | $753258.90    | 1.83%             |  |  |  | No            |                  2 | On Loan: No      |
| SHAFTESBURY CAPITAL PLC               | Shaftesbury Capital PLC           | CUSIP: 000000000<br>LEI: 549300TTXXZ1SHUI0D54 | Long             | EC               | CORP              | GB        |    302029 | NS      | $646715.54    | 1.57%             |  |  |  | No            |                  2 | On Loan: No      |
| CHEMRING GROUP PLC                    | Chemring Group PLC                | CUSIP: 000000000<br>LEI: 213800U9A54VQJ5P2J41 | Long             | EC               | CORP              | GB        |     91207 | NS      | $707761.77    | 1.72%             |  |  |  | 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        |    878881 | NS      | $878705.45    | 2.13%             |  |  |  | No            |                  1 | On Loan: No      |
| CTS EVENTIM AG & CO KGAA              | CTS Eventim AG & Co KGaA          | CUSIP: 000000000<br>LEI: 529900FDHSN08UBJII80 | Long             | EC               | CORP              | DE        |      7661 | NS      | $952650.56    | 2.31%             |  |  |  | No            |                  2 | On Loan: No      |
| DE LONGHI SPA                         | De' Longhi SpA                    | CUSIP: 000000000<br>LEI: 8156000E09A52C4F8A38 | Long             | EC               | CORP              | IT        |     12390 | NS      | $415955.84    | 1.01%             |  |  |  | No            |                  2 | On Loan: No      |
| DIPLOMA PLC                           | Diploma PLC                       | CUSIP: 000000000<br>LEI: 2138008OGI7VYG8FGR19 | Long             | EC               | CORP              | GB        |      7098 | NS      | $476487.94    | 1.16%             |  |  |  | No            |                  2 | On Loan: No      |
| RS GROUP PLC                          | RS GROUP PLC                      | CUSIP: 000000000<br>LEI: 549300KVXDURRKVW7R37 | Long             | EC               | CORP              | GB        |     22479 | NS      | $177448.46    | 0.43%             |  |  |  | No            |                  2 | On Loan: No      |
| IRISH CONTINENTAL GROUP PLC           | Irish Continental Group PLC       | CUSIP: 000000000<br>LEI: 635400FQKB6QXERQOC74 | Long             | EC               | CORP              | IE        |     72636 | NS      | $470588.67    | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| FUCHS SE                              | FUCHS SE                          | CUSIP: 000000000<br>LEI: 529900SNF9E1P5ZO4P98 | Long             | EP               | CORP              | DE        |      4686 | NS      | $258983.72    | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| GLANBIA PLC                           | Glanbia PLC                       | CUSIP: 000000000<br>LEI: 635400SRMCBHVMSKJS84 | Long             | EC               | CORP              | IE        |     30159 | NS      | $444669.61    | 1.08%             |  |  |  | No            |                  2 | On Loan: No      |
| GREGGS PLC                            | Greggs PLC                        | CUSIP: 000000000<br>LEI: 213800I71QMUFJ64IW20 | Long             | EC               | CORP              | GB        |     15009 | NS      | $395773.44    | 0.96%             |  |  |  | No            |                  2 | On Loan: No      |
| BE SEMICONDUCTOR INDUSTRIES NV        | BE Semiconductor Industries NV    | CUSIP: 000000000<br>LEI: 7245007A1YFLI2GNYX06 | Long             | EC               | CORP              | NL        |      1720 | NS      | $257231.77    | 0.62%             |  |  |  | No            |                  2 | On Loan: No      |
| IG GROUP HOLDINGS PLC                 | IG Group Holdings PLC             | CUSIP: 000000000<br>LEI: 2138003A5Q1M7ANOUD76 | Long             | EC               | CORP              | GB        |     27640 | NS      | $404187.18    | 0.98%             |  |  |  | No            |                  2 | On Loan: No      |
| IMI PLC                               | IMI PLC                           | CUSIP: 000000000<br>LEI: 2138002W9Q21PF751R30 | Long             | EC               | CORP              | GB        |      7611 | NS      | $219007.65    | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| INDRA SISTEMAS SA                     | Indra Sistemas SA                 | CUSIP: 000000000<br>LEI: 95980020140005308793 | Long             | EC               | CORP              | ES        |      6960 | NS      | $301969.00    | 0.73%             |  |  |  | No            |                  2 | On Loan: No      |
| REPLY S.P.A                           | Reply SpA                         | CUSIP: 000000000<br>LEI: 815600DAEFB0388F3521 | Long             | EC               | CORP              | IT        |      1490 | NS      | $257501.86    | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| JUMBO SA                              | JUMBO SA                          | CUSIP: 000000000<br>LEI: 549300TGIVUUMY40MZ05 | Long             | EC               | CORP              | GR        |      2339 | NS      | $80728.09     | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| KONECRANES ABP                        | Konecranes Oyj                    | CUSIP: 000000000<br>LEI: 549300EF0CDEQZBMA096 | Long             | EC               | CORP              | FI        |      8822 | NS      | $701011.34    | 1.70%             |  |  |  | No            |                  2 | On Loan: No      |
| ACCELLERON INDUSTRIES AG              | Accelleron Industries AG          | CUSIP: 000000000<br>LEI: 254900KS0MD2PAARXD14 | Long             | EC               | CORP              | CH        |      3204 | NS      | $225782.25    | 0.55%             |  |  |  | No            |                  2 | On Loan: No      |
| INTERCOS SPA                          | Intercos SpA                      | CUSIP: 000000000<br>LEI: 8156004C3711C92F7648 | Long             | EC               | CORP              | IT        |     13712 | NS      | $208684.49    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| BREEDON GROUP PLC                     | Breedon Group PLC                 | CUSIP: 000000000<br>LEI: 213800DQGNQE3X76WS92 | Long             | EC               | CORP              | GB        |    118231 | NS      | $626438.56    | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| RENK GROUP AG                         | RENK Group AG                     | CUSIP: 000000000<br>LEI: 894500H8CNSZ53EI6K63 | Long             | EC               | CORP              | DE        |      8141 | NS      | $651203.75    | 1.58%             |  |  |  | No            |                  2 | On Loan: No      |
| AZELIS GROUP                          | Azelis Group NV                   | CUSIP: 000000000<br>LEI: 699400M9RRMTV264FM70 | Long             | EC               | CORP              | BE        |     34765 | NS      | $555760.72    | 1.35%             |  |  |  | No            |                  2 | On Loan: No      |
| INTERMEDIATE CAPITAL GROUP            | Intermediate Capital Group PLC    | CUSIP: 000000000<br>LEI: 549300OGASR5WRKJ8R68 | Long             | EC               | CORP              | GB        |     14855 | NS      | $394042.24    | 0.96%             |  |  |  | No            |                  2 | On Loan: No      |
| ALLFUNDS GROUP PLC                    | Allfunds Group Plc                | CUSIP: 000000000<br>LEI: 9598005U8TZQ8Q64SC71 | Long             | EC               | CORP              | GB        |     72532 | NS      | $557362.03    | 1.35%             |  |  |  | No            |                  2 | On Loan: No      |
| BELIMO HOLDING AG                     | Belimo Holding AG                 | CUSIP: 000000000<br>LEI: 506700339DLX749VEM23 | Long             | EC               | CORP              | CH        |       269 | NS      | $274192.30    | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| R&S Group Holding AG                  | R&S Group Holding AG              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |      6803 | NS      | $248300.06    | 0.60%             |  |  |  | No            |                  2 | On Loan: No      |
| TOMRA SYSTEMS ASA                     | TOMRA Systems ASA                 | CUSIP: 000000000<br>LEI: 549300J726JCFJU3VT89 | Long             | EC               | CORP              | NO        |     19640 | NS      | $306552.07    | 0.74%             |  |  |  | No            |                  2 | On Loan: No      |
| IONOS GROUP SE                        | IONOS Group SE                    | CUSIP: 000000000<br>LEI: 391200NQNTF0AP2MP438 | Long             | EC               | CORP              | DE        |      4160 | NS      | $195710.33    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| EXOSENS SAS                           | Exosens SAS                       | CUSIP: 000000000<br>LEI: 969500R3AKTPEDO9EG76 | Long             | EC               | CORP              | FR        |      5164 | NS      | $245407.65    | 0.60%             |  |  |  | No            |                  2 | On Loan: No      |
| GLOBALDATA PLC                        | GlobalData PLC                    | CUSIP: 000000000<br>LEI: 2138005I669UO6PJXM24 | Long             | EC               | CORP              | GB        |    194410 | NS      | $393613.91    | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| THULE GROUP AB                        | Thule Group AB                    | CUSIP: 000000000<br>LEI: 549300XHHOGBOERKU333 | Long             | EC               | CORP              | SE        |     11354 | NS      | $327037.88    | 0.79%             |  |  |  | No            |                  2 | On Loan: No      |
| ROTORK PLC                            | Rotork PLC                        | CUSIP: 000000000<br>LEI: 213800AH5RZIHGWRJ718 | Long             | EC               | CORP              | GB        |     44503 | NS      | $196340.41    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| ELIS SA                               | Elis SA                           | CUSIP: 000000000<br>LEI: 969500UX71LCE8MAY492 | Long             | EC               | CORP              | FR        |     42177 | NS      | $1210121.10   | 2.94%             |  |  |  | No            |                  2 | On Loan: No      |
| HEXPOL AB                             | Hexpol AB                         | CUSIP: 000000000<br>LEI: 549300MN30TBRLYN3465 | Long             | EC               | CORP              | SE        |     39473 | NS      | $381839.59    | 0.93%             |  |  |  | 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