# EDGAR Filing Document

**Accession Number:** 0000002110
**File Stem:** 0001145549-25-052540
**Filing Date:** 2025-8
**Character Count:** 37878
**Document Hash:** 6f4d872a9c5fcb310940fc1d69e3835a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-052540.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0001145549-25-052540

**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:** 251244716

**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 Fund (Series ID: S000009184)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000024954 | Columbia Acorn Fund Class A               | LACAX           |
| C000024956 | Columbia Acorn Fund Class C               | LIACX           |
| C000024957 | Columbia Acorn Fund Institutional Class   | ACRNX           |
| C000122736 | Columbia Acorn Fund Institutional 2 Class | CRBRX           |
| C000122737 | Columbia Acorn Fund Institutional 3 Class | CRBYX           |
| C000251059 | Columbia Acorn Fund Class S               | ACRSX           |

## 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 Fund

- **b. EDGAR series identifier (if any):** S000009184

- **c. LEI of Series:** 549300X3KJ5X2R54O387

**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:** $2468038384.39

**Total Liabilities:** $4450764.66

**Net Assets:** $2463587619.73

**Cash Not Reported:** $21.11

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000024954 | -0.54%               | 6.82%                | 5.11%                |
| Class ID C000024956 | -0.59%               | 6.65%                | 5.12%                |
| Class ID C000024957 | -0.46%               | 6.80%                | 5.15%                |
| Class ID C000122736 | -0.42%               | 6.75%                | 5.22%                |
| Class ID C000122737 | -0.41%               | 6.71%                | 5.20%                |
| Class ID C000251059 | -0.46%               | 6.80%                | 5.24%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-32993226.32            | $21580958.13                               |
| Month 2  | $-14223178.74            | $165163499.84                              |
| Month 3  | $13273168.90             | $109930477.33                              |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| MOOG INC                                  | Moog Inc                                | CUSIP: 615394202<br>LEI: 549300WM2I4U7OBAHG07 | Long             | EC               | CORP              | US        |    110160 | NS      | $19935655.20  | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| MUELLER WATER PRODUCTS INC                | Mueller Water Products Inc              | CUSIP: 624758108<br>LEI: 549300F7ZU4P1F8V8L60 | Long             | EC               | CORP              | US        |   1271817 | NS      | $30574480.68  | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| NATERA INC                                | Natera Inc                              | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     80221 | NS      | $13552535.74  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| GEN DIGITAL INC                           | Gen Digital Inc                         | CUSIP: 668771108<br>LEI: YF6ZV0M6AU4FY94MK914 | Long             | EC               | CORP              | US        |    847672 | NS      | $24921556.80  | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ABSCI CORP                                | Absci Corp                              | CUSIP: 00091E109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   2018380 | NS      | $5187236.60   | 0.21%             |  |  |  | No            |                  1 | On Loan: —       |
| ADAPTIVE BIOTECHNOLOGIES CORP             | Adaptive Biotechnologies Corp           | CUSIP: 00650F109<br>LEI: 549300ZTF7OT1FW66Q96 | Long             | EC               | CORP              | US        |    622888 | NS      | $7256645.20   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| NUVALENT INC                              | Nuvalent Inc                            | CUSIP: 670703107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    124391 | NS      | $9491033.30   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| OSCAR HEALTH INC                          | Oscar Health Inc                        | CUSIP: 687793109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    610688 | NS      | $13093150.72  | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| PARSONS CORP                              | Parsons Corp                            | CUSIP: 70202L102<br>LEI: 549300ZXH0VRBSEPX752 | Long             | EC               | CORP              | US        |    809779 | NS      | $58117838.83  | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| PAYLOCITY HOLDING CORP                    | Paylocity Holding Corp                  | CUSIP: 70438V106<br>LEI: 549300VH75FTB4DIEE07 | Long             | EC               | CORP              | US        |    203241 | NS      | $36825236.79  | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| PENNANT GROUP INC                         | Pennant Group Inc/The                   | CUSIP: 70805E109<br>LEI: 5493007H2OYR6BYLDA64 | Long             | EC               | CORP              | US        |    341322 | NS      | $10188461.70  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| PENUMBRA INC                              | Penumbra Inc                            | CUSIP: 70975L107<br>LEI: 549300RGE06P3ECANU72 | Long             | EC               | CORP              | US        |     76995 | NS      | $19759226.85  | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| PORTILLOS INC                             | Portillo's Inc                          | CUSIP: 73642K106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1994406 | NS      | $23274718.02  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| REVOLUTION MEDICINES INC                  | Revolution Medicines Inc                | CUSIP: 76155X100<br>LEI: 549300JU3X0LBCQ65892 | Long             | EC               | CORP              | US        |    159029 | NS      | $5850676.91   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| RIGETTI COMPUTING INC                     | Rigetti Computing Inc                   | CUSIP: 76655K103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    171075 | NS      | $2028949.50   | 0.08%             |  |  |  | No            |                  1 | On Loan: —       |
| RYAN SPECIALTY HOLDINGS INC               | Ryan Specialty Holdings Inc             | CUSIP: 78351F107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    744905 | NS      | $50646090.95  | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| SPS COMMERCE INC                          | SPS Commerce Inc                        | CUSIP: 78463M107<br>LEI: 2549006XVF9GCCETDQ72 | Long             | EC               | CORP              | US        |    141318 | NS      | $19231966.62  | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| SPDR S&P BIOTECH ETF                      | SPDR S&P Biotech ETF                    | CUSIP: 78464A870<br>LEI: 549300Y3ODFMPD5XXL58 | Long             | EC               | RF                | US        |    324433 | NS      | $26905228.69  | 1.09%             |  |  |  | No            |                  1 | On Loan: —       |
| SPX TECHNOLOGIES INC                      | SPX Technologies Inc                    | CUSIP: 78473E103<br>LEI: P761FCI0CPOG24I8JE10 | Long             | EC               | CORP              | US        |    386249 | NS      | $64766232.32  | 2.63%             |  |  |  | No            |                  1 | On Loan: No      |
| SailPoint Inc                             | SailPoint Inc                           | CUSIP: 78781J109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     99469 | NS      | $2273861.34   | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| SAREPTA THERAPEUTICS INC                  | Sarepta Therapeutics Inc                | CUSIP: 803607100<br>LEI: 549300IKDPIED8J8IG21 | Long             | EC               | CORP              | US        |    292945 | NS      | $5009359.50   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| STRUCTURE THERAPEUTICS INC                | Structure Therapeutics Inc              | CUSIP: 86366E106<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |    303615 | NS      | $6296975.10   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| TOPBUILD CORP                             | TopBuild Corp                           | CUSIP: 89055F103<br>LEI: 5493007YSKHOL4RWII46 | Long             | EC               | CORP              | US        |    146839 | NS      | $47537657.86  | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| VSE CORP                                  | VSE Corp                                | CUSIP: 918284100<br>LEI: 549300QWJYQDH4U5XI15 | Long             | EC               | CORP              | US        |    261373 | NS      | $34234635.54  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| VARONIS SYSTEMS INC                       | Varonis Systems Inc                     | CUSIP: 922280102<br>LEI: 549300SHIVNRRH7STS26 | Long             | EC               | CORP              | US        |    263448 | NS      | $13369986.00  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| VAXCYTE INC                               | Vaxcyte Inc                             | CUSIP: 92243G108<br>LEI: 254900M7NMHTGASX8D95 | Long             | EC               | CORP              | US        |    153523 | NS      | $4991032.73   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| CARLYLE GROUP INC/THE                     | Carlyle Group Inc/The                   | CUSIP: 14316J108<br>LEI: 529900NGGVF94UK6PG95 | Long             | EC               | CORP              | US        |   1031465 | NS      | $53017301.00  | 2.15%             |  |  |  | No            |                  1 | On Loan: No      |
| VERTEX INC                                | Vertex Inc                              | CUSIP: 92538J106<br>LEI: 549300QMYW171MP1PL50 | Long             | EC               | CORP              | US        |    442990 | NS      | $15653051.65  | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| VIKING THERAPEUTICS INC                   | Viking Therapeutics Inc                 | CUSIP: 92686J106<br>LEI: 529900IVC72YPFA25M37 | Long             | EC               | CORP              | US        |    209891 | NS      | $5562111.50   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| WD-40 CO                                  | WD-40 Co                                | CUSIP: 929236107<br>LEI: 549300UZHTN0CNKBOB19 | Long             | EC               | CORP              | US        |    124079 | NS      | $28301179.11  | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| WESTERN ALLIANCE                          | Western Alliance Bancorp                | CUSIP: 957638109<br>LEI: 5493003VJXZ5JXT9S762 | Long             | EC               | CORP              | US        |    291874 | NS      | $22760334.52  | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| WINGSTOP INC                              | Wingstop Inc                            | CUSIP: 974155103<br>LEI: 549300SSH3F8HPIM3Q47 | Long             | EC               | CORP              | US        |    160207 | NS      | $53948105.18  | 2.19%             |  |  |  | No            |                  1 | On Loan: No      |
| WORKIVA INC                               | Workiva Inc                             | CUSIP: 98139A105<br>LEI: 529900RTOQ8GRWHY1O58 | Long             | EC               | CORP              | US        |    213700 | NS      | $14627765.00  | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| XPONENTIAL FITNESS INC                    | Xponential Fitness Inc                  | CUSIP: 98422X101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1137279 | NS      | $8518219.71   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| ZETA GLOBAL HOLDINGS CORP                 | Zeta Global Holdings Corp               | CUSIP: 98956A105<br>LEI: 2549008P9XSJQHGQ9S27 | Long             | EC               | CORP              | US        |    895992 | NS      | $13878916.08  | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| ZSCALER INC                               | Zscaler Inc                             | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |     33886 | NS      | $10638170.84  | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| DNA SCRIPT SAS                            | DNA SCRIPT                              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | FR        |      1139 | NS      | $102061.98    | 0.00%             |  |  |  | Yes           |                  3 | On Loan: No      |
| FTAI AVIATION LTD                         | FTAI Aviation Ltd                       | CUSIP: G3730V105<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |    345298 | NS      | $39723081.92  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| SHARKNINJA INC                            | SharkNinja Inc                          | CUSIP: G8068L108<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |    104079 | NS      | $10302780.21  | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| CAVCO INDUSTRIES INC                      | Cavco Industries Inc                    | CUSIP: 149568107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     77013 | NS      | $33456757.59  | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| CELESTICA INC.                            | Celestica Inc                           | CUSIP: 15101Q207<br>LEI: 549300J3CG5T6RZWLN53 | Long             | EC               | CORP              | CA        |    250074 | NS      | $39039052.14  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| TECHNIPFMC PLC                            | TechnipFMC PLC                          | CUSIP: G87110105<br>LEI: 549300D5I93QWCJTCK36 | Long             | EC               | CORP              | GB        |    775723 | NS      | $26715900.12  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| GLOBANT SA                                | Globant SA                              | CUSIP: L44385109<br>LEI: 2221008DCMSPYS42DS88 | Long             | EC               | CORP              | LU        |    304490 | NS      | $27659871.60  | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| CYBER ARK SOFTWARE LTD                    | CyberArk Software Ltd                   | CUSIP: M2682V108<br>LEI: 529900YEXNDM894PWS93 | Long             | EC               | CORP              | IL        |     52506 | NS      | $21363641.28  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| MONDAY.COM LTD                            | Monday.com Ltd                          | CUSIP: M7S64H106<br>LEI: 984500MDAFVD86E3B328 | Long             | EC               | CORP              | IL        |     81086 | NS      | $25499925.28  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| AeroVironment                             | AeroVironment Inc                       | CUSIP: 008073108<br>LEI: 529900PGHVI29YLZ6221 | Long             | EC               | CORP              | US        |    142748 | NS      | $40676042.60  | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| ALIGNMENT HEALTHCARE INC                  | Alignment Healthcare Inc                | CUSIP: 01625V104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    894226 | NS      | $12519164.00  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| ALIGHT INC                                | Alight Inc                              | CUSIP: 01626W101<br>LEI: 2549002GDSJCKYY96752 | Long             | EC               | CORP              | US        |   1769561 | NS      | $10015715.26  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| ALKAMI TECHNOLOGY INC                     | Alkami Technology Inc                   | CUSIP: 01644J108<br>LEI: 254900FCNYU4HNEV9L47 | Long             | EC               | CORP              | US        |    603008 | NS      | $18174661.12  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| ANTERO RESOURCES CORP                     | Antero Resources Corp                   | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |    606238 | NS      | $24419266.64  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| APPLIED IND TECH INC.                     | Applied Industrial Technologies Inc     | CUSIP: 03820C105<br>LEI: 549300NU173IJRC6PO38 | Long             | EC               | CORP              | US        |    140277 | NS      | $32607388.65  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| ATKORE INC                                | Atkore Inc                              | CUSIP: 047649108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    125411 | NS      | $8847746.05   | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| ATLASSIAN CORP                            | Atlassian Corp                          | CUSIP: 049468101<br>LEI: 549300V7ZY5P02D2MY38 | Long             | EC               | CORP              | US        |     56849 | NS      | $11545463.41  | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| AXON ENTERPRISE INC                       | Axon Enterprise Inc                     | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |     14306 | NS      | $11844509.64  | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| BJS WHOLESALE CLUB INC                    | BJ's Wholesale Club Holdings Inc        | CUSIP: 05550J101<br>LEI: 549300H2XDOGOSR9L398 | Long             | EC               | CORP              | US        |    393552 | NS      | $42436712.16  | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| BIOLIFE SLNS                              | BioLife Solutions Inc                   | CUSIP: 09062W204<br>LEI: 549300G2IVCMC2TJDW72 | Long             | EC               | CORP              | US        |    838795 | NS      | $18067644.30  | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| TECHNE CORP                               | Bio-Techne Corp                         | CUSIP: 09073M104<br>LEI: 54930073RLKQ51TILZ35 | Long             | EC               | CORP              | US        |    917224 | NS      | $47191174.80  | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| BLOOM ENERGY CORPORATION                  | Bloom Energy Corp                       | CUSIP: 093712107<br>LEI: 549300XB5J9BFW5JXV97 | Long             | EC               | CORP              | US        |    426954 | NS      | $10212739.68  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| BLUE OWL CAPITAL INC                      | Blue Owl Capital Inc                    | CUSIP: 09581B103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1267936 | NS      | $24357050.56  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| BRAZE INC                                 | Braze Inc                               | CUSIP: 10576N102<br>LEI: 9845007B9EDBFD37C277 | Long             | EC               | CORP              | US        |    332711 | NS      | $9349179.10   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| BRIDGEBIO PHARMA INC                      | Bridgebio Pharma Inc                    | CUSIP: 10806X102<br>LEI: 54930028YG89VTY2J114 | Long             | EC               | CORP              | US        |    283462 | NS      | $12239889.16  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| BRIGHT HORIZONS FAMILY SOLUTIONS          | Bright Horizons Family Solutions Inc    | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    354003 | NS      | $43751230.77  | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| CLEARWATER ANALYTICS HOLDINGS INC         | Clearwater Analytics Holdings Inc       | CUSIP: 185123106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    719319 | NS      | $15774665.67  | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| COHERENT CORP                             | Coherent Corp                           | CUSIP: 19247G107<br>LEI: 549300O5C25A0MMHHU33 | Long             | EC               | CORP              | US        |    264426 | NS      | $23589443.46  | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| COLLIERS INTERNATIONAL GROUP INC          | Colliers International Group Inc        | CUSIP: 194693107<br>LEI: D3O8K13PHLEXXD1DT480 | Long             | EC               | CORP              | CA        |    393339 | NS      | $51346473.06  | 2.08%             |  |  |  | No            |                  1 | On Loan: —       |
| COLUMBIA SHORT TERM CASH FUND             | COLUMBIA SHORT TERM CASH FUND           | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | CORP              | US        |  21453808 | NS      | $21449516.83  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| CORCEPT THERAPEUTICS INC                  | Corcept Therapeutics Inc                | CUSIP: 218352102<br>LEI: 529900EO9LUTFMZ7FF90 | Long             | EC               | CORP              | US        |     77397 | NS      | $5680939.80   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| CRINETICS PHARMACEUTICALS INC             | Crinetics Pharmaceuticals Inc           | CUSIP: 22663K107<br>LEI: 549300Q1CNFXK5P31D28 | Long             | EC               | CORP              | US        |    148722 | NS      | $4277244.72   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| CURTISS-WRIGHT CORPORATION                | Curtiss-Wright Corp                     | CUSIP: 231561101<br>LEI: TEL51ETZWP7D0ZM4X325 | Long             | EC               | CORP              | US        |    113763 | NS      | $55578913.65  | 2.26%             |  |  |  | No            |                  1 | On Loan: No      |
| DORMAN PRODUCTS INC                       | Dorman Products Inc                     | CUSIP: 258278100<br>LEI: 2549000O0BBUX740XR59 | Long             | EC               | CORP              | US        |    261863 | NS      | $32122734.21  | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| DYNATRACE INC                             | Dynatrace Inc                           | CUSIP: 268150109<br>LEI: 6488T0Z33CE9L61EX904 | Long             | EC               | CORP              | US        |    493540 | NS      | $27248343.40  | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| ELF BEAUTY INC                            | elf Beauty Inc                          | CUSIP: 26856L103<br>LEI: 549300U2K9TCON25C029 | Long             | EC               | CORP              | US        |    194996 | NS      | $24265302.24  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| ENCOMPASS HEALTH CORP                     | Encompass Health Corp                   | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |    315858 | NS      | $38733666.54  | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| ESAB CORP                                 | Esab Corp                               | CUSIP: 29605J106<br>LEI: 549300ZNV0SWBXEIWT04 | Long             | EC               | CORP              | US        |    221487 | NS      | $26700257.85  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| EXACT SCIENCES CORP                       | Exact Sciences Corp                     | CUSIP: 30063P105<br>LEI: 549300VM3X1FYD4N9Z14 | Long             | EC               | CORP              | US        |    904095 | NS      | $48043608.30  | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |
| FIVE BELOW INC                            | Five Below Inc                          | CUSIP: 33829M101<br>LEI: 529900AAXP5Z6BGI7418 | Long             | EC               | CORP              | US        |    407802 | NS      | $53495466.36  | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| GCM GROSVENOR INC                         | GCM Grosvenor Inc                       | CUSIP: 36831E108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   5088526 | NS      | $58823360.56  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| GITLAB INC                                | Gitlab Inc                              | CUSIP: 37637K108<br>LEI: 9845004Y40FACG81ED49 | Long             | EC               | CORP              | US        |    402623 | NS      | $18162323.53  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| GLAUKOS CORP                              | Glaukos Corp                            | CUSIP: 377322102<br>LEI: 5299004JA1LHE21M6T14 | Long             | EC               | CORP              | US        |    423198 | NS      | $43712121.42  | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| HEALTHEQUITY INC                          | HealthEquity Inc                        | CUSIP: 42226A107<br>LEI: 529900LRJU1RAFQHM467 | Long             | EC               | CORP              | US        |    493029 | NS      | $51649718.04  | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| IRHYTHM TECHNOLOGIES INC                  | iRhythm Technologies Inc                | CUSIP: 450056106<br>LEI: 549300FJI72RJGDQS384 | Long             | EC               | CORP              | US        |     65279 | NS      | $10050354.84  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| INGRAM MICRO HOLDING CORP                 | Ingram Micro Holding Corp               | CUSIP: 457152106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    723453 | NS      | $15076760.52  | 0.61%             |  |  |  | No            |                  1 | On Loan: —       |
| INSMED                                    | Insmed Inc                              | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |    344065 | NS      | $34626701.60  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| INTEGER HOLDINGS CORP                     | Integer Holdings Corp                   | CUSIP: 45826H109<br>LEI: 549300SUD2ED5XG6X569 | Long             | EC               | CORP              | US        |    248972 | NS      | $30616086.84  | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| IONQ INC                                  | IonQ Inc                                | CUSIP: 46222L108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    128665 | NS      | $5528735.05   | 0.22%             |  |  |  | No            |                  1 | On Loan: —       |
| CHURCHILL DOWNS INC                       | Churchill Downs Inc                     | CUSIP: 171484108<br>LEI: 529900FODTBQC8MIS994 | Long             | EC               | CORP              | US        |    583919 | NS      | $58975819.00  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| JANUS INTERNATIONAL GROUP INC             | Janus International Group Inc           | CUSIP: 47103N106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   2969730 | NS      | $24173602.20  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| KRATOS DEFENSE AND SECURITY SOLUTIONS INC | Kratos Defense & Security Solutions Inc | CUSIP: 50077B207<br>LEI: 5493000EKBN0UY1F3F88 | Long             | EC               | CORP              | US        |    297698 | NS      | $13828072.10  | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| LAKELAND FINL CORP                        | Lakeland Financial Corp                 | CUSIP: 511656100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    232728 | NS      | $14301135.60  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| LATTICE SEMICONDUCTOR CORP                | Lattice Semiconductor Corp              | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |    411552 | NS      | $20161932.48  | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| MYR GROUP INC                             | MYR Group Inc                           | CUSIP: 55405W104<br>LEI: 529900G1IMMZHOQ17I54 | Long             | EC               | CORP              | US        |    146831 | NS      | $26642484.95  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| MARVELL TECHNOLOGY INC                    | Marvell Technology Inc                  | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    161778 | NS      | $12521617.20  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| MASIMO CORPORATION                        | Masimo Corp                             | CUSIP: 574795100<br>LEI: 549300Q4A8JK0PIYCU29 | Long             | EC               | CORP              | US        |    250998 | NS      | $42222883.56  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| MATSON INC                                | Matson Inc                              | CUSIP: 57686G105<br>LEI: 549300OI5H3Y0I9I4I12 | Long             | EC               | CORP              | US        |    312353 | NS      | $34780506.55  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| MODINE MFG CO                             | Modine Manufacturing Co                 | CUSIP: 607828100<br>LEI: Z35SZFYJR8GZZRSIUU09 | Long             | EC               | CORP              | US        |    489621 | NS      | $48227668.50  | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| SEMTECH CORP                              | Semtech Corp                            | CUSIP: 816850101<br>LEI: 549300J7WUY317SW6O61 | Long             | EC               | CORP              | US        |    184070 | NS      | $8308919.80   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| SPROUTS FARMERS MARKETS INC               | Sprouts Farmers Market Inc              | CUSIP: 85208M102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    146710 | NS      | $24154334.40  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| SPROUT SOCIAL INC                         | Sprout Social Inc                       | CUSIP: 85209W109<br>LEI: 254900QE3QH8EBRDOB65 | Long             | EC               | CORP              | US        |    555500 | NS      | $11615505.00  | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| STERLING INFRASTRUCTURE INC               | Sterling Infrastructure Inc             | CUSIP: 859241101<br>LEI: 549300RZIK6K1215XU51 | Long             | EC               | CORP              | US        |    203718 | NS      | $47003854.14  | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| DREYFUS GOVERNMENT CASH MANAGE            | Dreyfus Government Cash Management      | CUSIP: 262006208<br>LEI: 549300F7IDB6WRO7VJ11 | Long             | STIV             | CORP              | US        |  61863077 | NS      | $61863077.25  | 2.51%             |  |  |  | No            |                  1 | 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