# EDGAR Filing Document

**Accession Number:** 0000002110
**File Stem:** 0001145549-23-009130
**Filing Date:** 2023-2
**Character Count:** 28844
**Document Hash:** 545779e070d3583f4e207fe5f5019ea2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-23-009130.hdr.sgml**: 20230224

**ACCESSION NUMBER**: 0001145549-23-009130

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230224

**DATE AS OF CHANGE**: 20230224

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA ACORN TRUST
- **CENTRAL INDEX KEY:** 0000002110
- **IRS NUMBER:** 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:** 23663103

**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           |
| C000122735 | Columbia Acorn Fund Advisor Class         | CEARX           |
| C000122736 | Columbia Acorn Fund Institutional 2 Class | CRBRX           |
| C000122737 | Columbia Acorn Fund Institutional 3 Class | CRBYX           |

## 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:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**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:** $2494954737.07

**Total Liabilities:** $3713800.26

**Net Assets:** $2491240936.81

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000024954 | 6.72%                | 2.83%                | -5.67%               |
| Class ID C000024956 | 6.59%                | 2.70%                | -5.70%               |
| Class ID C000024957 | 6.70%                | 2.81%                | -5.58%               |
| Class ID C000122735 | 6.60%                | 2.89%                | -5.63%               |
| Class ID C000122736 | 6.70%                | 2.85%                | -5.63%               |
| Class ID C000122737 | 6.69%                | 2.80%                | -5.53%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-93751387.62            | $262556845.02                              |
| Month 2  | $3213613.24              | $71394680.76                               |
| Month 3  | $-21916636.36            | $-127107079.53                             |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ALBEMARLE CORP                     | Albemarle Corp                       | CUSIP: 012653101<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EC               | CORP              | US        |     76395 | NS      | $16567019.70  | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| AMEDISYS INC                       | Amedisys Inc                         | CUSIP: 023436108<br>LEI: 5299001RBS9GK9STN379 | Long             | EC               | CORP              | US        |    394573 | NS      | $32962628.42  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK INC                         | AMETEK Inc                           | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |    278820 | NS      | $38956730.40  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| ANTERO RESOURCES CORP              | Antero Resources Corp                | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |    765755 | NS      | $23730747.45  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| ARES MANAGEMENT CORP               | Ares Management Corp                 | CUSIP: 03990B101<br>LEI: 529900JUV61FH7B8VW38 | Long             | EC               | CORP              | US        |    522274 | NS      | $35744432.56  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| ATKORE INC                         | Atkore International Group Inc       | CUSIP: 047649108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    257702 | NS      | $29228560.84  | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| AVIENT CORP                        | Avient Corp                          | CUSIP: 05368V106<br>LEI: SM8L9RZYIB34LNTWO040 | Long             | EC               | CORP              | US        |    750897 | NS      | $25350282.72  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| AXON ENTERPRISE INC                | Axon Enterprise Inc                  | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |    215461 | NS      | $35751443.73  | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| AXONICS INC                        | Axonics Inc                          | CUSIP: 05465P101<br>LEI: 549300LJY4X7N57VJL05 | Long             | EC               | CORP              | US        |    129274 | NS      | $8083503.22   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| BJS WHOLESALE CLUB INC             | BJ's Wholesale Club Holdings Inc     | CUSIP: 05550J101<br>LEI: 549300UCIWH1C93V0J03 | Long             | EC               | CORP              | US        |    250162 | NS      | $16550717.92  | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| BILL.COM HOLDINGS INC              | Bill.Com Holdings Inc                | CUSIP: 090043100<br>LEI: 549300IBF9VZZIGOZW63 | Long             | EC               | CORP              | US        |    210341 | NS      | $22918755.36  | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| TECHNE CORP                        | Bio-Techne Corp                      | CUSIP: 09073M104<br>LEI: 54930073RLKQ51TILZ35 | Long             | EC               | CORP              | US        |    814904 | NS      | $67539243.52  | 2.71%             |  |  |  | No            |                  1 | On Loan: No      |
| BRIGHT HORIZONS FAMILY SOLUTIONS   | Bright Horizons Family Solutions Inc | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    578074 | NS      | $36476469.40  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW CORP                           | CDW Corp/DE                          | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |    250791 | NS      | $44786256.78  | 1.80%             |  |  |  | No            |                  1 | On Loan: No      |
| CALIX INC                          | Calix Inc                            | CUSIP: 13100M509<br>LEI: 5299002RQRZ4SXSCSJ58 | Long             | EC               | CORP              | US        |    239070 | NS      | $16359560.10  | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| CHEGG INC                          | Chegg Inc                            | CUSIP: 163092109<br>LEI: 549300AKX7O8JG0O3G77 | Long             | EC               | CORP              | US        |    880056 | NS      | $22239015.12  | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| CHEMED CORP                        | Chemed Corp                          | CUSIP: 16359R103<br>LEI: 54930020031IDJT2IM79 | Long             | EC               | CORP              | US        |    141985 | NS      | $72473403.55  | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| CHURCHILL DOWNS INC                | Churchill Downs Inc                  | CUSIP: 171484108<br>LEI: 529900FODTBQC8MIS994 | Long             | EC               | CORP              | US        |    274113 | NS      | $57955711.59  | 2.33%             |  |  |  | No            |                  1 | On Loan: No      |
| COLLIERS INTERNATIONAL GROUP INC   | Colliers International Group Inc     | CUSIP: 194693107<br>LEI: D3O8K13PHLEXXD1DT480 | Long             | EC               | CORP              | CA        |    517006 | NS      | $47585232.24  | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND      | COLUMBIA SHORT TERM CASH FUND        | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | CORP              | US        |  75795925 | NS      | $75773186.29  | 3.04%             |  |  |  | No            |                  1 | On Loan: No      |
| COSTAR GRP INC                     | CoStar Group Inc                     | CUSIP: 22160N109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    722346 | NS      | $55822898.88  | 2.24%             |  |  |  | No            |                  1 | On Loan: No      |
| CROWDSTRIKE HOLDINGS INC           | Crowdstrike Holdings Inc             | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |    330299 | NS      | $34777181.71  | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| CURTISS-WRIGHT CORPORATION         | Curtiss-Wright Corp                  | CUSIP: 231561101<br>LEI: TEL51ETZWP7D0ZM4X325 | Long             | EC               | CORP              | US        |    208261 | NS      | $34777504.39  | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| DATADOG INC                        | Datadog Inc                          | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |    295613 | NS      | $21727555.50  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| DIAMONDBACK ENERGY INC             | Diamondback Energy Inc               | CUSIP: 25278X109<br>LEI: 549300R22LSX6OHWEN64 | Long             | EC               | CORP              | US        |    257680 | NS      | $35245470.40  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| DORMAN PRODUCTS INC                | Dorman Products Inc                  | CUSIP: 258278100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    291841 | NS      | $23601181.67  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| DOXIMITY INC                       | Doximity Inc                         | CUSIP: 26622P107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    323894 | NS      | $10869882.64  | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| ENDAVA PLC                         | Endava PLC                           | CUSIP: 29260V105<br>LEI: 213800JJ6CRPCWCQVZ25 | Long             | EC               | CORP              | GB        |    227592 | NS      | $17410788.00  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| ETSY INC                           | Etsy Inc                             | CUSIP: 29786A106<br>LEI: 54930089Q7XT501AEA40 | Long             | EC               | CORP              | US        |    203287 | NS      | $24349716.86  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| EVOQUA WATER TECHNOLOGIES CORP     | Evoqua Water Technologies Corp       | CUSIP: 30057T105<br>LEI: 529900YQAOMEZRGRRP43 | Long             | EC               | CORP              | US        |    721704 | NS      | $28579478.40  | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| EXACT SCIENCES CORP                | Exact Sciences Corp                  | CUSIP: 30063P105<br>LEI: 549300VM3X1FYD4N9Z14 | Long             | EC               | CORP              | US        |    324921 | NS      | $16086838.71  | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| FIRSTSERVICE CORP                  | FirstService Corp                    | CUSIP: 33767E202<br>LEI: 5493000XUDIV75BCF118 | Long             | EC               | CORP              | CA        |    209311 | NS      | $25651063.05  | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| FIVE BELOW INC                     | Five Below Inc                       | CUSIP: 33829M101<br>LEI: 529900AAXP5Z6BGI7418 | Long             | EC               | CORP              | US        |    382265 | NS      | $67611210.55  | 2.71%             |  |  |  | No            |                  1 | On Loan: No      |
| FIVE9 INC                          | Five9 Inc                            | CUSIP: 338307101<br>LEI: 254900MXP6EWY0SFFR59 | Long             | EC               | CORP              | US        |    680319 | NS      | $46166447.34  | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| FLOOR & DECOR HOLDINGS INC         | Floor & Decor Holdings Inc           | CUSIP: 339750101<br>LEI: 549300M5FR3N688XGQ36 | Long             | EC               | CORP              | US        |    277987 | NS      | $19356234.81  | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| GCM GROSVENOR INC                  | GCM Grosvenor Inc                    | CUSIP: 36831E108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   3261587 | NS      | $24820677.07  | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAC HOLDINGS INC               | Generac Holdings Inc                 | CUSIP: 368736104<br>LEI: 529900S2H2AHJHSFFI84 | Long             | EC               | CORP              | US        |    208119 | NS      | $20949258.54  | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| HOULIHAN LOKEY INC                 | Houlihan Lokey Inc                   | CUSIP: 441593100<br>LEI: 549300S3CNGTQ1QZVY46 | Long             | EC               | CORP              | US        |    217781 | NS      | $18981791.96  | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| HUBSPOT INC                        | HubSpot Inc                          | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |    115063 | NS      | $33268165.19  | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| ICF Intnl                          | ICF International Inc                | CUSIP: 44925C103<br>LEI: 5493003KYFDDC5B3WY64 | Long             | EC               | CORP              | US        |    330012 | NS      | $32687688.60  | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| INGERSOLL RAND INC                 | Gardner Denver Holdings Inc          | CUSIP: 000000000<br>LEI: 5299004C02FMZCUOIR50 | Long             | EC               | CORP              | US        |    365482 | NS      | $19096434.50  | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| INSMED                             | Insmed Inc                           | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |    842546 | NS      | $16834069.08  | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| INSPIRE MEDICAL SYSTEMS INC        | Inspire Medical Systems Inc          | CUSIP: 457730109<br>LEI: 549300XQQCQ7HCJKTW25 | Long             | EC               | CORP              | US        |    111666 | NS      | $28126432.08  | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| INSULET CORP                       | Insulet Corp                         | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |    166703 | NS      | $49075696.17  | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| INTELLIA THERAPEUTICS INC          | Intellia Therapeutics Inc            | CUSIP: 45826J105<br>LEI: 5493002T5BCPE5DZC723 | Long             | EC               | CORP              | US        |    183000 | NS      | $6384870.00   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| LAKELAND FINL CORP                 | Lakeland Financial Corp              | CUSIP: 511656100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    196978 | NS      | $14373484.66  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| MATADOR RESOURCES CO               | Matador Resources Co                 | CUSIP: 576485205<br>LEI: 549300CI3Q2UUK5R4G79 | Long             | EC               | CORP              | US        |    587042 | NS      | $33602284.08  | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Middleby Corp/The                  | Middleby Corp/The                    | CUSIP: 596278101<br>LEI: JDFO86U9VQRBKW5KYA35 | Long             | EC               | CORP              | US        |    375993 | NS      | $50345462.70  | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| MONGODB INC                        | MongoDB Inc                          | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |    234701 | NS      | $46198544.84  | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| MONOLITHIC POWER                   | Monolithic Power Systems Inc         | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |     92607 | NS      | $32746761.27  | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| NATERA INC                         | Natera Inc                           | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    993550 | NS      | $39910903.50  | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| PAYCOM SOFTWARE INC                | Paycom Software Inc                  | CUSIP: 70432V102<br>LEI: 254900LSB0HNJUDC6Q18 | Long             | EC               | CORP              | US        |    207487 | NS      | $64385290.97  | 2.58%             |  |  |  | No            |                  1 | On Loan: No      |
| PINNACEL FINL PARTNERS INC         | Pinnacle Financial Partners Inc      | CUSIP: 72346Q104<br>LEI: 54930098EZ8JMSAZGS24 | Long             | EC               | CORP              | US        |    403897 | NS      | $29646039.80  | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| PLANET FITNESS INC                 | Planet Fitness Inc                   | CUSIP: 72703H101<br>LEI: 549300LLE5HUPF6H8G33 | Long             | EC               | CORP              | US        |    677884 | NS      | $53417259.20  | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| FORESIGHT ACQUISITION CORP         | P3 Health Partners Inc               | CUSIP: 744413105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   2500000 | NS      | $4600000.00   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| REPLIGEN CORP                      | Repligen Corp                        | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |    340265 | NS      | $57610267.15  | 2.31%             |  |  |  | No            |                  1 | On Loan: No      |
| ROLLINS INC.                       | Rollins Inc                          | CUSIP: 775711104<br>LEI: 549300F2A0BXT4SGWD84 | Long             | EC               | CORP              | US        |    789964 | NS      | $28865284.56  | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| RYAN SPECIALTY HOLDINGS INC        | Ryan Specialty Holdings Inc          | CUSIP: 78351F107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1035084 | NS      | $42966336.84  | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| SPX CORP                           | SPX Technologies Inc                 | CUSIP: 78473E103<br>LEI: P761FCI0CPOG24I8JE10 | Long             | EC               | CORP              | US        |    582255 | NS      | $38225040.75  | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| SIMPSON MFG CO INC                 | Simpson Manufacturing Co Inc         | CUSIP: 829073105<br>LEI: 529900EJUNNL15LZ8056 | Long             | EC               | CORP              | US        |    166499 | NS      | $14761801.34  | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| SITEONE LANDSCAPE SUPPLY INC       | SiteOne Landscape Supply Inc         | CUSIP: 82982L103<br>LEI: 5299008LX7SBD4HIAU03 | Long             | EC               | CORP              | US        |    473575 | NS      | $55559819.00  | 2.23%             |  |  |  | No            |                  1 | On Loan: No      |
| SKYLINE CHAMPION CORP              | Skyline Champion Corp                | CUSIP: 830830105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1104814 | NS      | $56908969.14  | 2.28%             |  |  |  | No            |                  1 | On Loan: No      |
| SPROUT SOCIAL INC                  | Sprout Social Inc                    | CUSIP: 85209W109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    230834 | NS      | $13032887.64  | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| TAKE-TWO INTERACTIVE SOFTWARE INC. | Take-Two Interactive Software Inc    | CUSIP: 874054109<br>LEI: BOMSTHHJK882EWYX3334 | Long             | EC               | CORP              | US        |    388309 | NS      | $40434616.17  | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| TRADE DESK INC                     | Trade Desk Inc/The                   | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |    549801 | NS      | $24647578.83  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Trex Co Inc                        | Trex Co Inc                          | CUSIP: 89531P105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    413582 | NS      | $17506926.06  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| VERISIGN INC                       | VeriSign Inc                         | CUSIP: 92343E102<br>LEI: LMPL4N8ZOJRMF0KOF759 | Long             | EC               | CORP              | US        |    125888 | NS      | $25862430.72  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| VULCAN MATERIALS COMPANY           | Vulcan Materials Co                  | CUSIP: 929160109<br>LEI: 549300Q8LSNHAVWBNI21 | Long             | EC               | CORP              | US        |    107121 | NS      | $18757958.31  | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| WD-40 CO                           | WD-40 Co                             | CUSIP: 929236107<br>LEI: 549300UZHTN0CNKBOB19 | Long             | EC               | CORP              | US        |    261685 | NS      | $42186238.85  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| WEST PHARMACEUTICAL SERV INC       | West Pharmaceutical Services Inc     | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |    205533 | NS      | $48372191.55  | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| WILLIAMS-SONOMA INC                | Williams-Sonoma Inc                  | CUSIP: 969904101<br>LEI: 549300IARG6YWVTZ1I92 | Long             | EC               | CORP              | US        |    264009 | NS      | $30339914.28  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| WINGSTOP INC                       | Wingstop Inc                         | CUSIP: 974155103<br>LEI: 549300SSH3F8HPIM3Q47 | Long             | EC               | CORP              | US        |    493783 | NS      | $67954416.46  | 2.73%             |  |  |  | No            |                  1 | On Loan: No      |
| WOLFSPEED INC                      | Wolfspeed Inc                        | CUSIP: 977852102<br>LEI: 549300OGU88P3AW3TO93 | Long             | EC               | CORP              | US        |    220093 | NS      | $15195220.72  | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| WORKIVA INC                        | Workiva Inc                          | CUSIP: 98139A105<br>LEI: 529900RTOQ8GRWHY1O58 | Long             | EC               | CORP              | US        |    285752 | NS      | $23994595.44  | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| ZSCALER INC                        | Zscaler Inc                          | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |    199415 | NS      | $22314538.50  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-24

**Name of Applicant:** Columbia Acorn Trust

**Signature:** Martha Skinner

**Name of Signer:** Martha Skinner

**Title:** Assistant Treasurer