# EDGAR Filing Document

**Accession Number:** 0001097519
**File Stem:** 0001410368-26-040884
**Filing Date:** 2026-4
**Character Count:** 20351
**Document Hash:** dd1619842823018ba113acf63b0dca4a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-040884.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0001410368-26-040884

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260228

**FILED AS OF DATE**: 20260427

**DATE AS OF CHANGE**: 20260427

**PERIOD START**: 20260228

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA FUNDS SERIES TRUST
- **CENTRAL INDEX KEY:** 0001097519

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-09645
- **FILM NUMBER:** 26900060

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 800-345-6611

**MAIL ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONS FUNDS TRUST
- **DATE OF NAME CHANGE:** 19991022

## Series and Classes Contracts Data

### Columbia Select Mid Cap Value Fund (Series ID: S000010792)

| Class ID   | Class Name                                               | Ticker Symbol   |
|:---|:---|:---|
| C000029850 | Columbia Select Mid Cap Value Fund Class A               | CMUAX           |
| C000029852 | Columbia Select Mid Cap Value Fund Class C               | CMUCX           |
| C000029853 | Columbia Select Mid Cap Value Fund Class R               | CMVRX           |
| C000029854 | Columbia Select Mid Cap Value Fund Institutional Class   | NAMAX           |
| C000079026 | Columbia Select Mid Cap Value Fund Institutional 3 Class | CMVYX           |
| C000122577 | Columbia Select Mid Cap Value Fund Institutional 2 Class | CVERX           |
| C000253704 | Columbia Select Mid Cap Value Fund Class S               | NAMBX           |

## 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 FUNDS SERIES TRUST

- **b. Investment Company Act file number:** 811-09645

- **c. CIK number of Registrant:** 0001097519

- **d. LEI of Registrant:** 549300712V4UL3XCAB43

- **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:** 1800-345-6611

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

- **a. Name of Series:** Columbia Select Mid Cap Value Fund

- **b. EDGAR series identifier (if any):** S000010792

- **c. LEI of Series:** T3TDMO968BJ5PD6L8R93

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

- **a. Date of fiscal year-end:** 2026-02-28

- **b. Date as of which information is reported:** 2026-02-28

**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:** $2904335496.13

**Total Liabilities:** $958072.89

**Net Assets:** $2903377423.24

**Cash Not Reported:** $3.89

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000122577 | 0.16%                | 4.67%                | 8.48%                |
| Class ID C000029854 | 0.14%                | 4.71%                | 8.41%                |
| Class ID C000029850 | 0.15%                | 4.66%                | 8.45%                |
| Class ID C000253704 | 0.14%                | 4.64%                | 8.48%                |
| Class ID C000029852 | 0.03%                | 4.66%                | 8.37%                |
| Class ID C000079026 | 0.11%                | 4.74%                | 8.46%                |
| Class ID C000029853 | 0.08%                | 4.63%                | 8.45%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $309238.01               | $-653916.73                                |
| Month 2  | $17834324.35             | $103664664.54                              |
| Month 3  | $16329023.67             | $206552511.96                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Nexstar Media Group Inc           | Nexstar Media Group Inc           | CUSIP: 65336K103<br>LEI: 52990083ZRR5UT591988 | Long             | EC               | CORP              | US        |    265553 | NS      | $66659114.06  | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Hyatt Hotels Corp                 | Hyatt Hotels Corp                 | CUSIP: 448579102<br>LEI: T27JQIMTYSH41TCD5186 | Long             | EC               | CORP              | US        |    305653 | NS      | $49362959.50  | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK Inc                        | AMETEK Inc                        | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |    356350 | NS      | $85246047.00  | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Welltower Inc                     | Welltower Inc                     | CUSIP: 95040Q104<br>LEI: 254900F33BIAR82QTA19 | Long             | EC               |  | US        |    372913 | NS      | $77237740.56  | 2.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Marathon Petroleum Corp           | Marathon Petroleum Corp           | CUSIP: 56585A102<br>LEI: 3BNYRYQHD39K4LCKQF12 | Long             | EC               | CORP              | US        |    424744 | NS      | $84188508.24  | 2.90%             |  |  |  | No            |                  1 | On Loan: No      |
| DR Horton Inc                     | DR Horton Inc                     | CUSIP: 23331A109<br>LEI: 529900ZIUEYVSB8QDD25 | Long             | EC               | CORP              | US        |    380519 | NS      | $61031442.41  | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Reinsurance Group of America Inc  | Reinsurance Group of America Inc  | CUSIP: 759351604<br>LEI: LORM1GNEU1DKEW527V90 | Long             | EC               | CORP              | US        |    201121 | NS      | $43387833.33  | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Teradyne Inc                      | Teradyne Inc                      | CUSIP: 880770102<br>LEI: C3X4YJ278QNZHRJULN75 | Long             | EC               | CORP              | US        |    225822 | NS      | $72269814.66  | 2.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc          | Agilent Technologies Inc          | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |    378286 | NS      | $45916354.68  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Burlington Stores Inc             | Burlington Stores Inc             | CUSIP: 122017106<br>LEI: 5299003Z37DVGKKC1W09 | Long             | EC               | CORP              | US        |    161401 | NS      | $49529124.87  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| US Foods Holding Corp             | US Foods Holding Corp             | CUSIP: 912008109<br>LEI: 549300UGOZSO64CFPR97 | Long             | EC               | CORP              | US        |    682010 | NS      | $65888986.10  | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Centene Corp                      | Centene Corp                      | CUSIP: 15135B101<br>LEI: 549300Z7JJ4TQSQGT333 | Long             | EC               | CORP              | US        |    619923 | NS      | $27822144.24  | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Kemper Corp                       | Kemper Corp                       | CUSIP: 488401100<br>LEI: 549300FNI1JKTRY2PV09 | Long             | EC               | CORP              | US        |    619937 | NS      | $20036363.84  | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Carlyle Group Inc/The             | Carlyle Group Inc/The             | CUSIP: 14316J108<br>LEI: 529900NGGVF94UK6PG95 | Long             | EC               | CORP              | US        |    991769 | NS      | $51562070.31  | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Zimmer Biomet Holdings Inc        | Zimmer Biomet Holdings Inc        | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |    502850 | NS      | $49500554.00  | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Gaming and Leisure Properties Inc | Gaming and Leisure Properties Inc | CUSIP: 36467J108<br>LEI: 5493006GWRDBCZYWTM57 | Long             | EC               |  | US        |   1078607 | NS      | $52754668.37  | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Chemours Co/The                   | Chemours Co/The                   | CUSIP: 163851108<br>LEI: 549300M1BOLNXL8DOV14 | Long             | EC               | CORP              | US        |   1901585 | NS      | $34684910.40  | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Hasbro Inc                        | Hasbro Inc                        | CUSIP: 418056107<br>LEI: 549300NUB6D2R1ITYR45 | Long             | EC               | CORP              | US        |    643183 | NS      | $64054594.97  | 2.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Tyson Foods Inc                   | Tyson Foods Inc                   | CUSIP: 902494103<br>LEI: WD6L6041MNRW1JE49D58 | Long             | EC               | CORP              | US        |    810090 | NS      | $52647749.10  | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar Tree Inc                   | Dollar Tree Inc                   | CUSIP: 256746108<br>LEI: 549300PMSTQITB1WHR43 | Long             | EC               | CORP              | US        |    349491 | NS      | $44203621.68  | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Trane Technologies PLC            | Trane Technologies PLC            | CUSIP: 000000000<br>LEI: 549300BURLR9SLYY2705 | Long             | EC               | CORP              | IE        |    126506 | NS      | $58486253.92  | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Take-Two Interactive Software Inc | Take-Two Interactive Software Inc | CUSIP: 874054109<br>LEI: BOMSTHHJK882EWYX3334 | Long             | EC               | CORP              | US        |    251216 | NS      | $53127159.68  | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Entergy Corp                      | Entergy Corp                      | CUSIP: 29364G103<br>LEI: 4XM3TW50JULSLG8BNC79 | Long             | EC               | CORP              | US        |    903008 | NS      | $96721186.88  | 3.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Lamar Advertising Co              | Lamar Advertising Co              | CUSIP: 512816109<br>LEI: 529900Y8WW4MKVPTB543 | Long             | EC               |  | US        |    340884 | NS      | $46953362.16  | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| O'Reilly Automotive Inc           | O'Reilly Automotive Inc           | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |    451170 | NS      | $42355839.60  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Corning Inc                       | Corning Inc                       | CUSIP: 219350105<br>LEI: 549300X2937PB0CJ7I56 | Long             | EC               | CORP              | US        |    739423 | NS      | $111194430.74 | 3.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Marvell Technology Inc            | Marvell Technology Inc            | CUSIP: 573874104<br>LEI: 254900WVU0BM7ZCJ9E93 | Long             | EC               | CORP              | US        |    421655 | NS      | $34444996.95  | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| ATI Inc                           | ATI Inc                           | CUSIP: 01741R102<br>LEI: ZW1LRE7C3H17O2ZN9B45 | Long             | EC               | CORP              | US        |    415699 | NS      | $68004199.41  | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| First Industrial Realty Trust Inc | First Industrial Realty Trust Inc | CUSIP: 32054K103<br>LEI: N/A                  | Long             | EC               |  | US        |    998456 | NS      | $63042511.84  | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Southwest Airlines Co             | Southwest Airlines Co             | CUSIP: 844741108<br>LEI: UDTZ87G0STFETI6HGH41 | Long             | EC               | CORP              | US        |   1578933 | NS      | $77778239.58  | 2.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Popular Inc                       | Popular Inc                       | CUSIP: 733174700<br>LEI: 5493008CARDZMVQ3LO89 | Long             | EC               | CORP              | PR        |    510826 | NS      | $69145407.36  | 2.38%             |  |  |  | No            |                  1 | On Loan: No      |
| PG&E Corp                         | PG&E Corp                         | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |   2941213 | NS      | $55883047.00  | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Freeport-McMoRan Inc              | Freeport-McMoRan Inc              | CUSIP: 35671D857<br>LEI: 549300IRDTHJQ1PVET45 | Long             | EC               | CORP              | US        |    882849 | NS      | $60104359.92  | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| ITT Inc                           | ITT Inc                           | CUSIP: 45073V108<br>LEI: 549300KDSERHTJOXUS80 | Long             | EC               | CORP              | US        |    419995 | NS      | $85011187.95  | 2.93%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND     | COLUMBIA SHORT TERM CASH FUND     | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | RF                | US        |  51678426 | NS      | $51668090.25  | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameren Corp                       | Ameren Corp                       | CUSIP: 023608102<br>LEI: XRZQ5S7HYJFPHJ78L959 | Long             | EC               | CORP              | US        |    744840 | NS      | $84375475.20  | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Voya Financial Inc                | Voya Financial Inc                | CUSIP: 929089100<br>LEI: 549300T065Z4KJ686G75 | Long             | EC               | CORP              | US        |    810599 | NS      | $54212861.12  | 1.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Devon Energy Corp                 | Devon Energy Corp                 | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |   1742578 | NS      | $75854420.34  | 2.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingersoll Rand Inc                | Ingersoll Rand Inc                | CUSIP: 45687V106<br>LEI: 5299004C02FMZCUOIR50 | Long             | EC               | CORP              | US        |    749981 | NS      | $70603211.34  | 2.43%             |  |  |  | No            |                  1 | On Loan: No      |
| ON Semiconductor Corp             | ON Semiconductor Corp             | CUSIP: 682189105<br>LEI: ZV20P4CNJVT8V1ZGJ064 | Long             | EC               | CORP              | US        |    885357 | NS      | $58858533.36  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI International Inc            | CACI International Inc            | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |    108821 | NS      | $66399309.57  | 2.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Regions Financial Corp            | Regions Financial Corp            | CUSIP: 7591EP100<br>LEI: CW05CS5KW59QTC0DG824 | Long             | EC               | CORP              | US        |   2457376 | NS      | $68388774.08  | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Humana Inc                        | Humana Inc                        | CUSIP: 444859102<br>LEI: 529900YLDW34GJAO4J06 | Long             | EC               | CORP              | US        |    102988 | NS      | $19623333.52  | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Smurfit Westrock PLC              | Smurfit Westrock PLC              | CUSIP: 000000000<br>LEI: 635400EGSEOPDW2EXS14 | Long             | EC               | CORP              | IE        |   1283495 | NS      | $60337099.95  | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Quest Diagnostics Inc             | Quest Diagnostics Inc             | CUSIP: 74834L100<br>LEI: 8MCWUBXQ0WE04KMXBX50 | Long             | EC               | CORP              | US        |    336547 | NS      | $71317674.77  | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Global Payments Inc               | Global Payments Inc               | CUSIP: 37940X102<br>LEI: 549300NOMHGVQBX6S778 | Long             | EC               | CORP              | US        |    477268 | NS      | $36491911.28  | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Motorola Solutions Inc            | Motorola Solutions Inc            | CUSIP: 620076307<br>LEI: 6S552MUG6KGJVEBSEC55 | Long             | EC               | CORP              | US        |    108761 | NS      | $52451079.86  | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Hanover Insurance Group Inc/The   | Hanover Insurance Group Inc/The   | CUSIP: 410867105<br>LEI: JJYR6MFKFF6CF8DBZ078 | Long             | EC               | CORP              | US        |    291697 | NS      | $52689229.11  | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Capital One Financial Corp        | Capital One Financial Corp        | CUSIP: 14040H105<br>LEI: ZUE8T73ROZOF6FLBAR73 | Long             | EC               | CORP              | US        |    289222 | NS      | $56583392.08  | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-03-31

**Name of Applicant:** COLUMBIA FUNDS SERIES TRUST

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager