# EDGAR Filing Document

**Accession Number:** 0000002110
**File Stem:** 0001410368-26-018815
**Filing Date:** 2026-2
**Character Count:** 31550
**Document Hash:** a59fd7fa2df6d8affa1b5de341c3ed82
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-018815.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-018815

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260226

**DATE AS OF CHANGE**: 20260226

**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:** 26684773

**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:** 290 Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 800-345-6611

**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:** 2025-12-31

**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:** $36401191.38

**Total Liabilities:** $79470.18

**Net Assets:** $36321721.20

**Cash Not Reported:** $646.95

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000103324 | -2.35%               | 0.63%                | 2.36%                |
| Class ID C000103327 | -2.32%               | 0.62%                | 2.41%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $744651.92               | $-1637457.25                               |
| Month 2  | $-282779.25              | $525831.94                                 |
| Month 3  | $384237.88               | $470776.38                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| DiscoverIE Group PLC              | DiscoverIE Group PLC              | CUSIP: 000000000<br>LEI: 213800BMDLQU1VEEAN68 | Long             | EC               | CORP              | GB        |     27711 | NS      | $224118.25    | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Avon Rubber PLC                   | Avon Technologies PLC             | CUSIP: 000000000<br>LEI: 213800JM1AN62REBWA71 | Long             | EC               | CORP              | GB        |      8072 | NS      | $197375.03    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Babcock International Group PLC   | Babcock International Group PLC   | CUSIP: 000000000<br>LEI: 213800TSKOLX4EU6L377 | Long             | EC               | CORP              | GB        |     23899 | NS      | $398272.29    | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| Beazley PLC                       | Beazley PLC                       | CUSIP: 000000000<br>LEI: 213800VTOMUWD41GIT12 | Long             | EC               | CORP              | GB        |     44507 | NS      | $497703.86    | 1.37%             |  |  |  | No            |                  2 | On Loan: No      |
| Bilfinger SE                      | Bilfinger SE                      | CUSIP: 000000000<br>LEI: 529900H0HULEN2BZ4604 | Long             | EC               | CORP              | DE        |      5705 | NS      | $713808.37    | 1.97%             |  |  |  | No            |                  2 | On Loan: No      |
| Burckhardt Compression Holding AG | Burckhardt Compression Holding AG | CUSIP: 000000000<br>LEI: 5067004N56DLX7GY3E95 | Long             | EC               | CORP              | CH        |       395 | NS      | $270638.42    | 0.75%             |  |  |  | No            |                  2 | On Loan: No      |
| Buzzi SpA                         | Buzzi SpA                         | CUSIP: 000000000<br>LEI: 5299003DX5YLKSVJ6K59 | Long             | EC               | CORP              | IT        |      9542 | NS      | $576824.50    | 1.59%             |  |  |  | No            |                  2 | On Loan: No      |
| Shaftesbury Capital PLC           | Shaftesbury Capital PLC           | CUSIP: 000000000<br>LEI: 549300TTXXZ1SHUI0D54 | Long             | EC               |  | GB        |    292802 | NS      | $571167.88    | 1.57%             |  |  |  | No            |                  2 | On Loan: No      |
| Chemring Group PLC                | Chemring Group PLC                | CUSIP: 000000000<br>LEI: 213800U9A54VQJ5P2J41 | Long             | EC               | CORP              | GB        |     85614 | NS      | $543174.57    | 1.50%             |  |  |  | No            |                  2 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND     | COLUMBIA SHORT TERM CASH FUND     | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | RF                | US        |    326252 | NS      | $326154.13    | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| CTS Eventim AG & Co KGaA          | CTS Eventim AG & Co KGaA          | CUSIP: 000000000<br>LEI: 529900FDHSN08UBJII80 | Long             | EC               | CORP              | DE        |      6941 | NS      | $635395.40    | 1.75%             |  |  |  | No            |                  2 | On Loan: No      |
| De' Longhi SpA                    | De' Longhi SpA                    | CUSIP: 000000000<br>LEI: 8156000E09A52C4F8A38 | Long             | EC               | CORP              | IT        |     11089 | NS      | $472059.49    | 1.30%             |  |  |  | No            |                  2 | On Loan: No      |
| Irish Continental Group PLC       | Irish Continental Group PLC       | CUSIP: 000000000<br>LEI: 635400FQKB6QXERQOC74 | Long             | EC               | CORP              | IE        |     59876 | NS      | $423604.98    | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Glanbia PLC                       | Glanbia PLC                       | CUSIP: 000000000<br>LEI: 635400SRMCBHVMSKJS84 | Long             | EC               | CORP              | IE        |     26061 | NS      | $446846.28    | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Hera SpA                          | Hera SpA                          | CUSIP: 000000000<br>LEI: 8156009414FD99443B48 | Long             | EC               | NUSS              | IT        |    131848 | NS      | $621712.59    | 1.71%             |  |  |  | No            |                  2 | On Loan: No      |
| IG Group Holdings PLC             | IG Group Holdings PLC             | CUSIP: 000000000<br>LEI: 2138003A5Q1M7ANOUD76 | Long             | EC               | CORP              | GB        |     27224 | NS      | $481962.74    | 1.33%             |  |  |  | No            |                  2 | On Loan: No      |
| IMI PLC                           | IMI PLC                           | CUSIP: 000000000<br>LEI: 2138002W9Q21PF751R30 | Long             | EC               | CORP              | GB        |     13001 | NS      | $433672.96    | 1.19%             |  |  |  | No            |                  2 | On Loan: No      |
| Permanent TSB Group Holdings PLC  | Permanent TSB Group Holdings PLC  | CUSIP: 000000000<br>LEI: 635400DTNHVYGZODKQ93 | Long             | EC               | NUSS              | IE        |     48061 | NS      | $162101.01    | 0.45%             |  |  |  | No            |                  2 | On Loan: No      |
| Reply SpA                         | Reply SpA                         | CUSIP: 000000000<br>LEI: 815600DAEFB0388F3521 | Long             | EC               | CORP              | IT        |      1866 | NS      | $249847.33    | 0.69%             |  |  |  | No            |                  2 | On Loan: No      |
| JUMBO SA                          | JUMBO SA                          | CUSIP: 000000000<br>LEI: 549300TGIVUUMY40MZ05 | Long             | EC               | CORP              | GR        |      5623 | NS      | $184367.37    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Konecranes Oyj                    | Konecranes Oyj                    | CUSIP: 000000000<br>LEI: 549300EF0CDEQZBMA096 | Long             | EC               | CORP              | FI        |      5515 | NS      | $603922.86    | 1.66%             |  |  |  | No            |                  2 | On Loan: No      |
| Vidrala SA                        | Vidrala SA                        | CUSIP: 000000000<br>LEI: 95980020140005399488 | Long             | EC               | CORP              | ES        |      3532 | NS      | $373101.16    | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| DO & CO AG                        | DO & CO AG                        | CUSIP: 000000000<br>LEI: 5299002NFQKOBT1E8569 | Long             | EC               | CORP              | AT        |      3247 | NS      | $789886.00    | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Howden Joinery Group PLC          | Howden Joinery Group PLC          | CUSIP: 000000000<br>LEI: 213800KC1LJOJTY3JP45 | Long             | EC               | CORP              | GB        |     16753 | NS      | $187491.74    | 0.52%             |  |  |  | No            |                  2 | On Loan: No      |
| PVA TePla AG                      | PVA TePla AG                      | CUSIP: 000000000<br>LEI: 5299002Y7DARXV2Y4R82 | Long             | EC               | CORP              | DE        |      1271 | NS      | $33756.50     | 0.09%             |  |  |  | No            |                  2 | On Loan: No      |
| Van Lanschot Kempen NV            | Van Lanschot Kempen NV            | CUSIP: 000000000<br>LEI: 724500D8WOYCL1BUCB80 | Long             | EC               | CORP              | NL        |      6287 | NS      | $389776.27    | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Nexans SA                         | Nexans SA                         | CUSIP: 000000000<br>LEI: 96950015FU78G84UIV14 | Long             | EC               | CORP              | FR        |      6458 | NS      | $949326.57    | 2.61%             |  |  |  | No            |                  2 | On Loan: No      |
| NKT A/S                           | NKT A/S                           | CUSIP: 000000000<br>LEI: 529900197LKWCEQ0NL18 | Long             | EC               | CORP              | DK        |      3614 | NS      | $451305.43    | 1.24%             |  |  |  | No            |                  2 | On Loan: No      |
| Huber + Suhner AG                 | Huber + Suhner AG                 | CUSIP: 000000000<br>LEI: 5067007PRZ9OSX7A6787 | Long             | EC               | CORP              | CH        |      1111 | NS      | $201489.62    | 0.55%             |  |  |  | No            |                  2 | On Loan: No      |
| Safestore Holdings PLC            | Safestore Holdings PLC            | CUSIP: 000000000<br>LEI: 213800WGA3YSJC1YOH73 | Long             | EC               |  | GB        |     73231 | NS      | $726518.31    | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| SCOR SE                           | SCOR SE                           | CUSIP: 000000000<br>LEI: 96950056ULJ4JI7V3752 | Long             | EC               | CORP              | FR        |     11648 | NS      | $392103.31    | 1.08%             |  |  |  | No            |                  2 | On Loan: No      |
| Virbac SACA                       | Virbac SACA                       | CUSIP: 000000000<br>LEI: 969500QQ1X5XHG649644 | Long             | EC               | CORP              | FR        |      1046 | NS      | $438590.69    | 1.21%             |  |  |  | No            |                  2 | On Loan: No      |
| Storebrand ASA                    | Storebrand ASA                    | CUSIP: 000000000<br>LEI: 5967007LIEEXZX7NA051 | Long             | EC               | CORP              | NO        |     40657 | NS      | $694858.97    | 1.91%             |  |  |  | No            |                  2 | On Loan: No      |
| Viscofan SA                       | Viscofan SA                       | CUSIP: 000000000<br>LEI: 95980020140005684765 | Long             | EC               | CORP              | ES        |      3128 | NS      | $196118.21    | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| Wienerberger AG                   | Wienerberger AG                   | CUSIP: 000000000<br>LEI: 529900VXIFBHO0SW2I31 | Long             | EC               | CORP              | AT        |     15445 | NS      | $551129.28    | 1.52%             |  |  |  | No            |                  2 | On Loan: No      |
| Kardex Holding AG                 | Kardex Holding AG                 | CUSIP: 000000000<br>LEI: 529900JKKMQ07D6QZ480 | Long             | EC               | CORP              | CH        |       942 | NS      | $326241.40    | 0.90%             |  |  |  | No            |                  2 | On Loan: No      |
| Elia Group SA/NV                  | Elia Group SA/NV                  | CUSIP: 000000000<br>LEI: 549300S1MP1NFDIKT460 | Long             | EC               | CORP              | BE        |      2933 | NS      | $377426.56    | 1.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Salmar ASA                        | Salmar ASA                        | CUSIP: 000000000<br>LEI: 5967007LIEEXZXGDBK67 | Long             | EC               | CORP              | NO        |      6941 | NS      | $424221.06    | 1.17%             |  |  |  | No            |                  2 | On Loan: No      |
| CVS Group PLC                     | CVS Group PLC                     | CUSIP: 000000000<br>LEI: 213800J41XDQ2NX48O05 | Long             | EC               | CORP              | GB        |     44407 | NS      | $768592.65    | 2.12%             |  |  |  | No            |                  2 | On Loan: No      |
| Fluidra SA                        | Fluidra SA                        | CUSIP: 000000000<br>LEI: 95980020140005026620 | Long             | EC               | CORP              | ES        |     18855 | NS      | $510820.49    | 1.41%             |  |  |  | No            |                  2 | On Loan: No      |
| LondonMetric Property PLC         | LondonMetric Property PLC         | CUSIP: 000000000<br>LEI: 213800OCERWWPQDURL87 | Long             | EC               |  | GB        |    270050 | NS      | $688479.14    | 1.90%             |  |  |  | No            |                  2 | On Loan: No      |
| SUSS MicroTec SE                  | SUSS MicroTec SE                  | CUSIP: 000000000<br>LEI: 529900C3KRUTSYDK7N87 | Long             | EC               | CORP              | DE        |      4179 | NS      | $189037.84    | 0.52%             |  |  |  | No            |                  2 | On Loan: No      |
| Moonpig Group PLC                 | Moonpig Group PLC                 | CUSIP: 000000000<br>LEI: 213800VAYO5KCAXZHK83 | Long             | EC               | CORP              | GB        |    190740 | NS      | $521929.21    | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Comet Holding AG                  | Comet Holding AG                  | CUSIP: 000000000<br>LEI: 506700PGOL747J76WC96 | Long             | EC               | CORP              | CH        |       735 | NS      | $205566.85    | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| ConvaTec Group PLC                | ConvaTec Group PLC                | CUSIP: 000000000<br>LEI: 213800LS272L4FIDOH92 | Long             | EC               | CORP              | GB        |    116270 | NS      | $379611.57    | 1.05%             |  |  |  | No            |                  2 | On Loan: No      |
| Boku Inc                          | Boku Inc                          | CUSIP: 000000000<br>LEI: 549300Y4P2ZPFKCZ0C60 | Long             | EC               | CORP              | US        |     60552 | NS      | $171404.24    | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Cairn Homes PLC                   | Cairn Homes PLC                   | CUSIP: 000000000<br>LEI: 635400DPX6WP2KKDOA83 | Long             | EC               | CORP              | IE        |    251218 | NS      | $611163.23    | 1.68%             |  |  |  | No            |                  2 | On Loan: No      |
| JTC PLC                           | JTC PLC                           | CUSIP: 000000000<br>LEI: 213800DVUG4KLF2ASK33 | Long             | EC               | CORP              | JE        |     10437 | NS      | $180640.24    | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Carel Industries SpA              | Carel Industries SpA              | CUSIP: 000000000<br>LEI: 815600115DA6E507AE33 | Long             | EC               | CORP              | IT        |      7898 | NS      | $226924.28    | 0.62%             |  |  |  | No            |                  2 | On Loan: No      |
| Valmet OYJ                        | Valmet OYJ                        | CUSIP: 000000000<br>LEI: 213800D9O7FUQDH83V62 | Long             | EC               | CORP              | FI        |      5555 | NS      | $183580.30    | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| Uniphar PLC                       | Uniphar PLC                       | CUSIP: 000000000<br>LEI: 21380028LJSQGRUAX965 | Long             | EC               | CORP              | IE        |     83567 | NS      | $343311.09    | 0.95%             |  |  |  | No            |                  2 | On Loan: No      |
| Avanza Bank Holding AB            | Avanza Bank Holding AB            | CUSIP: 000000000<br>LEI: 549300MBWR5H8SIJLE03 | Long             | EC               | CORP              | SE        |      9801 | NS      | $372209.33    | 1.02%             |  |  |  | No            |                  2 | On Loan: No      |
| Gaztransport Et Technigaz SA      | Gaztransport Et Technigaz SA      | CUSIP: 000000000<br>LEI: 969500BVOHVZUUFWDT54 | Long             | EC               | CORP              | FR        |      2049 | NS      | $375964.27    | 1.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Warehouses De Pauw CVA            | Warehouses De Pauw CVA            | CUSIP: 000000000<br>LEI: 549300HWDYC5JXC85138 | Long             | EC               |  | BE        |      7705 | NS      | $199817.00    | 0.55%             |  |  |  | No            |                  2 | On Loan: No      |
| AlzChem Group AG                  | AlzChem Group AG                  | CUSIP: 000000000<br>LEI: 8945004EL7WZK3ERG181 | Long             | EC               | CORP              | DE        |      1405 | NS      | $253789.61    | 0.70%             |  |  |  | No            |                  2 | On Loan: No      |
| Endeavour Mining PLC              | Endeavour Mining PLC              | CUSIP: 000000000<br>LEI: 529900NI5MXQ91GHXR07 | Long             | EC               | CORP              | GB        |      3873 | NS      | $202354.54    | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| CTP NV                            | CTP NV                            | CUSIP: 000000000<br>LEI: 3157000YTVO4TN65UM14 | Long             | EC               | CORP              | NL        |     35710 | NS      | $748280.78    | 2.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Breedon Group PLC                 | Breedon Group PLC                 | CUSIP: 000000000<br>LEI: 213800DQGNQE3X76WS92 | Long             | EC               | CORP              | GB        |     63048 | NS      | $279772.44    | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| RENK Group AG                     | RENK Group AG                     | CUSIP: 000000000<br>LEI: 894500H8CNSZ53EI6K63 | Long             | EC               | CORP              | DE        |      3499 | NS      | $218062.40    | 0.60%             |  |  |  | No            |                  2 | On Loan: No      |
| Technip Energies NV               | Technip Energies NV               | CUSIP: 000000000<br>LEI: 724500FLODI49NSCIP70 | Long             | EC               | CORP              | NL        |     16269 | NS      | $619553.72    | 1.71%             |  |  |  | No            |                  2 | On Loan: No      |
| Bridgepoint Group PLC             | Bridgepoint Group PLC             | CUSIP: 000000000<br>LEI: 213800KFNMVI8PDZX472 | Long             | EC               | CORP              | GB        |     84229 | NS      | $320863.52    | 0.88%             |  |  |  | No            |                  2 | On Loan: No      |
| Nordnet AB publ                   | Nordnet AB publ                   | CUSIP: 000000000<br>LEI: 549300D6WW5ZTWLZ4C08 | Long             | EC               | CORP              | SE        |     13621 | NS      | $397320.43    | 1.09%             |  |  |  | No            |                  2 | On Loan: No      |
| Merlin Properties Socimi SA       | Merlin Properties Socimi SA       | CUSIP: 000000000<br>LEI: 959800L8KD863DP30X04 | Long             | EC               |  | ES        |     14446 | NS      | $210312.05    | 0.58%             |  |  |  | No            |                  2 | On Loan: No      |
| Quilter PLC                       | Quilter PLC                       | CUSIP: 000000000<br>LEI: 54930092XIVK28RZGM95 | Long             | EC               | CORP              | GB        |    283799 | NS      | $700060.76    | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Accelleron Industries AG          | Accelleron Industries AG          | CUSIP: 000000000<br>LEI: 254900KS0MD2PAARXD14 | Long             | EC               | CORP              | CH        |      2213 | NS      | $170680.81    | 0.47%             |  |  |  | No            |                  2 | On Loan: No      |
| Intercos SpA                      | Intercos SpA                      | CUSIP: 000000000<br>LEI: 8156004C3711C92F7648 | Long             | EC               | CORP              | IT        |     15285 | NS      | $198670.03    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Allfunds Group Plc                | Allfunds Group Plc                | CUSIP: 000000000<br>LEI: 9598005U8TZQ8Q64SC71 | Long             | EC               | CORP              | GB        |     36544 | NS      | $345089.03    | 0.95%             |  |  |  | No            |                  2 | On Loan: No      |
| Tonies SE                         | Tonies SE                         | CUSIP: 000000000<br>LEI: 222100DAYRVSS1X9EB98 | Long             | EC               | CORP              | DE        |     16151 | NS      | $196894.57    | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| R&S Group Holding AG              | R&S Group Holding AG              | CUSIP: 000000000<br>LEI: 549300BKHOM0Y2GJZJ41 | Long             | EC               | CORP              | CH        |      8852 | NS      | $175919.10    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| IONOS Group SE                    | IONOS Group SE                    | CUSIP: 000000000<br>LEI: 54930038KPLOYRDHV375 | Long             | EC               | CORP              | DE        |      9898 | NS      | $308682.64    | 0.85%             |  |  |  | No            |                  2 | On Loan: No      |
| Exosens SAS                       | Exosens SAS                       | CUSIP: 000000000<br>LEI: 969500R3AKTPEDO9EG76 | Long             | EC               | CORP              | FR        |      3275 | NS      | $186155.32    | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| GlobalData PLC                    | GlobalData PLC                    | CUSIP: 000000000<br>LEI: 2138005I669UO6PJXM24 | Long             | EC               | CORP              | GB        |     85156 | NS      | $126838.56    | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Schott Pharma AG & Co KGaA        | Schott Pharma AG & Co KGaA        | CUSIP: 000000000<br>LEI: 529900TU48UE99NHEY88 | Long             | EC               | CORP              | DE        |      7025 | NS      | $123433.62    | 0.34%             |  |  |  | No            |                  2 | On Loan: No      |
| Alpha Bank SA                     | Alpha Bank SA                     | CUSIP: 000000000<br>LEI: 213800DBQIB6VBNU5C64 | Long             | EC               | CORP              | GR        |    136278 | NS      | $572786.76    | 1.58%             |  |  |  | No            |                  2 | On Loan: No      |
| Shawbrook Group PLC               | Shawbrook Group PLC               | CUSIP: 000000000<br>LEI: 21380071539WSMTM4410 | Long             | EC               | CORP              | GB        |     91314 | NS      | $598201.39    | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Rotork PLC                        | Rotork PLC                        | CUSIP: 000000000<br>LEI: 213800AH5RZIHGWRJ718 | Long             | EC               | CORP              | GB        |     85467 | NS      | $374138.82    | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Piraeus Bank SA                   | Piraeus Bank SA                   | CUSIP: 000000000<br>LEI: 213800OYHR1MPQ5VJL60 | Long             | EC               | CORP              | GR        |     80887 | NS      | $645826.79    | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Elis SA                           | Elis SA                           | CUSIP: 000000000<br>LEI: 969500UX71LCE8MAY492 | Long             | EC               | CORP              | FR        |     38919 | NS      | $1104345.55   | 3.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Hexpol AB                         | Hexpol AB                         | CUSIP: 000000000<br>LEI: 549300MN30TBRLYN3465 | Long             | EC               | CORP              | SE        |     40001 | NS      | $380459.21    | 1.05%             |  |  |  | No            |                  2 | On Loan: No      |
| ICG PLC                           | ICG PLC                           | CUSIP: 000000000<br>LEI: 549300OGASR5WRKJ8R68 | Long             | EC               | CORP              | GB        |     14048 | NS      | $387390.46    | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| flatexDEGIRO AG                   | flatexDEGIRO AG                   | CUSIP: 000000000<br>LEI: 529900IRBZTADXJB6757 | Long             | EC               | CORP              | DE        |     22896 | NS      | $980908.72    | 2.70%             |  |  |  | No            |                  2 | On Loan: No      |
| SigmaRoc PLC                      | SigmaRoc PLC                      | CUSIP: 000000000<br>LEI: 213800Q3CJUERBGD1E44 | Long             | EC               | CORP              | GB        |    293617 | NS      | $502399.70    | 1.38%             |  |  |  | No            |                  2 | On Loan: No      |
| SPIE SA                           | SPIE SA                           | CUSIP: 000000000<br>LEI: 969500TJNS5GSFWJ8X85 | Long             | EC               | CORP              | FR        |     13963 | NS      | $804986.79    | 2.22%             |  |  |  | No            |                  2 | On Loan: No      |
| BAWAG Group AG                    | BAWAG Group AG                    | CUSIP: 000000000<br>LEI: 529900S9YO2JHTIIDG38 | Long             | EC               | CORP              | AT        |      2951 | NS      | $444461.60    | 1.22%             |  |  |  | No            |                  2 | On Loan: No      |
| Clarkson PLC                      | Clarkson PLC                      | CUSIP: 000000000<br>LEI: 2138007G6BGTEHI3OT22 | Long             | EC               | CORP              | GB        |      4702 | NS      | $241245.17    | 0.66%             |  |  |  | No            |                  2 | On Loan: No      |
| Genus PLC                         | Genus PLC                         | CUSIP: 000000000<br>LEI: 54930022EOITNKSIGH56 | Long             | EC               | CORP              | GB        |     15587 | NS      | $543983.80    | 1.50%             |  |  |  | No            |                  2 | On Loan: No      |
| Galenica AG                       | Galenica AG                       | CUSIP: 000000000<br>LEI: 506700W4772BD8016Z20 | Long             | EC               | CORP              | CH        |      2599 | NS      | $320568.49    | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-02-02

**Name of Applicant:** COLUMBIA ACORN TRUST

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager