# EDGAR Filing Document

**Accession Number:** 0001097519
**File Stem:** 0001410368-26-033324
**Filing Date:** 2026-3
**Character Count:** 18341
**Document Hash:** 459f3947826c88e3f49c3276e9f31172
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-033324.hdr.sgml**: 20260327

**ACCESSION NUMBER**: 0001410368-26-033324

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260327

**DATE AS OF CHANGE**: 20260327

**PERIOD START**: 20260131

**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:** 26804504

**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 Capital Allocation Moderate Aggressive Portfolio (Series ID: S000010774)

| Class ID   | Class Name                                                                      | Ticker Symbol   |
|:---|:---|:---|
| C000029775 | Columbia Capital Allocation Moderate Aggressive Portfolio Class A               | NBIAX           |
| C000029777 | Columbia Capital Allocation Moderate Aggressive Portfolio Class C               | NBICX           |
| C000029778 | Columbia Capital Allocation Moderate Aggressive Portfolio Class R               | CLBRX           |
| C000029779 | Columbia Capital Allocation Moderate Aggressive Portfolio Institutional Class   | NBGPX           |
| C000129843 | Columbia Capital Allocation Moderate Aggressive Portfolio Institutional 3 Class | CPHNX           |
| C000251871 | Columbia Capital Allocation Moderate Aggressive Portfolio Class S               | NBGDX           |

## 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 Capital Allocation Moderate Aggressive Portfolio

- **b. EDGAR series identifier (if any):** S000010774

- **c. LEI of Series:** 5493006ZM3HCEUXEB183

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

- **a. Date of fiscal year-end:** 2026-01-31

- **b. Date as of which information is reported:** 2026-01-31

**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:** $1785054440.83

**Total Liabilities:** $4067906.40

**Net Assets:** $1780986534.43

**Cash Not Reported:** $892.50

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000029775 | 0.46%                | 0.12%                | 1.82%                |
| Class ID C000029777 | 0.46%                | 0.09%                | 1.74%                |
| Class ID C000029778 | 0.46%                | 0.14%                | 1.75%                |
| Class ID C000029779 | 0.54%                | 0.19%                | 1.83%                |
| Class ID C000129843 | 0.55%                | 0.13%                | 1.80%                |
| Class ID C000251871 | 0.54%                | 0.11%                | 1.83%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2697518.19              | $4627907.07                                |
| Month 2  | $57839786.04             | $-71132612.98                              |
| Month 3  | $4178601.09              | $25301573.58                               |

**Designated Index Information**

- **Index Name:** Capital Allocation Moderate Aggressive - Blended BM

- **Index Identifier:** LEHAFNMSD

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Columbia Research Enhanced Emerging Economies ETF | Columbia Research Enhanced Emerging Economies ETF | CUSIP: 19762B509<br>LEI: 549300CMRJ1WQR25KR42 | Long             | EC               | RF                | US        |   1699055 | NS      | $50478924.05  | 2.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Bond Fund                                | Columbia Bond Fund                                | CUSIP: 19765Y274<br>LEI: JJHVHNOOET6CTZ44XB48 | Long             | EC               | RF                | US        |   9084991 | NS      | $274366721.28 | 15.41%            |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Small Cap Growth Fund                    | Columbia Small Cap Growth Fund                    | CUSIP: 19765Y340<br>LEI: Y7B5XOOPBFPOK43D2Y03 | Long             | EC               | RF                | US        |    507978 | NS      | $18485329.21  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Large Cap Growth Fund                    | COLUMBIA CORNERSTONE GROWTH FUND                  | CUSIP: 19765Y365<br>LEI: KG8XSD65WNAI0QHT2D47 | Long             | EC               | RF                | US        |   2536665 | NS      | $207702153.70 | 11.66%            |  |  |  | No            |                  1 | On Loan: No      |
| Columbia High Yield Bond Fund                     | Columbia High Yield Bond Fund                     | CUSIP: 19766C495<br>LEI: D0A8CA0QT3K0EUQM7B46 | Long             | EC               | RF                | US        |   5528434 | NS      | $61807892.08  | 3.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Emerging Markets Bond Fund               | Columbia Emerging Markets Bond Fund               | CUSIP: 19766C545<br>LEI: 4OPR5RZITXTAR58MG788 | Long             | EC               | RF                | US        |   3039641 | NS      | $30973943.47  | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Large Cap Value Fund                     | COLUMBIA LARGE CAP VALUE FUND                     | CUSIP: 19766C586<br>LEI: GBD4E5863JX2QJ01SX72 | Long             | EC               | RF                | US        |  10325885 | NS      | $197224397.92 | 11.07%            |  |  |  | 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        |  34809472 | NS      | $34799029.04  | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Overseas Core Fund                       | COLUMBIA OVERSEAS CORE FUND                       | CUSIP: 19766J250<br>LEI: 5493000YLVICZU8NME71 | Long             | EC               | RF                | US        |  13795847 | NS      | $183208853.88 | 10.29%            |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Quality Income Fund                      | COLUMBIA US GOVERNMENT MORTGAGE                   | CUSIP: 19766J581<br>LEI: TJ30X3X4Z9WHP6KG4C22 | Long             | EC               | RF                | US        |   3350258 | NS      | $61075205.25  | 3.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Select Small Cap Value Fund              | Columbia Select Small Cap Value Fund              | CUSIP: 19766J599<br>LEI: FWJUEONBPD2EVWSB3B02 | Long             | EC               | RF                | US        |    787510 | NS      | $19215237.02  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA COMMODITY STRATEGY FUND                  | COLUMBIA COMMODITY STRATEGY FUND                  | CUSIP: 19766J623<br>LEI: N/A                  | Long             | EC               | RF                | US        |   1575678 | NS      | $18388159.48  | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Contrarian Core Fund                     | COLUMBIA TRUST CONTRARIAN CORE FD                 | CUSIP: 19766M709<br>LEI: XDPT7NN16OBIUU173D53 | Long             | EC               | RF                | US        |   5504388 | NS      | $221166304.25 | 12.42%            |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA EMERGING MARKETS FUND                    | COLUMBIA EMERGING MARKETS FUND                    | CUSIP: 19766M824<br>LEI: E8K1I56V7B5RA80S0N70 | Long             | EC               | RF                | US        |   2407088 | NS      | $44025642.72  | 2.47%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SELECT CORPORATE INCOME FUND             | COLUMBIA SELECT CORPORATE INCOME FUND             | CUSIP: 19766M873<br>LEI: DERHCGZF5QUGBK32WQ53 | Long             | EC               | RF                | US        |   9935592 | NS      | $92003578.71  | 5.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Select Large Cap Equity Fund             | Columbia Select Large Cap Equity Fund             | CUSIP: 19766P694<br>LEI: LD2SHDA1UFIY87I2N629 | Long             | EC               | RF                | US        |   9248238 | NS      | $218813302.92 | 12.29%            |  |  |  | No            |                  1 | On Loan: No      |
| Columbia US Treasury Index Fund                   | Columbia US Treasury Index Fund                   | CUSIP: 19767A381<br>LEI: Z3NLJ4CB2CLTOYV0LQ23 | Long             | EC               | RF                | US        |   3482401 | NS      | $34858833.04  | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                       | TRSWAP: RU10VATR INDEX                            | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DE               |  | GB        | -31469915 | OU      | $-79194.06    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs International                       | TRSWAP: RU10GRTR INDEX                            | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DE               |  | GB        |  31451591 | OU      | $244589.58    | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Barclays Capital, Inc.                            | US DOLLARS                                        | CUSIP: 000000000<br>LEI: AC28XWWI3WIBK2824319 | N/A              | DFE              |  | XX        |         1 | NC      | $52249.85     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Euronext Paris Matif                              | CAC40 10 EURO FEB 26                              | CUSIP: 000000000<br>LEI: 969500HMVSZ0TCV65D58 | N/A              | DE               |  | FR        |       320 | NC      | $-857883.08   | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Citigroup Global Markets, Inc.                    | US DOLLARS                                        | CUSIP: 000000000<br>LEI: MBNUM2BPBDO7JBLYG310 | N/A              | DFE              |  | SE        |         1 | NC      | $-56179.70    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Citigroup Global Markets, Inc.                    | JAPANESE YEN                                      | CUSIP: 000000000<br>LEI: MBNUM2BPBDO7JBLYG310 | N/A              | DFE              |  | JP        |         1 | NC      | $-286316.71   | -0.02%            |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                       | S&P500 EMINI MAR 26                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |       106 | NC      | $16823.51     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                       | US DOLLARS                                        | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | CH        |         1 | NC      | $-4120.46     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| HSBC Securities USA, Inc.                         | NEW ZEALAND DOLLAR                                | CUSIP: 000000000<br>LEI: CYYGQCGNHMHPSMRL3R97 | N/A              | DFE              |  | NZ        |         1 | NC      | $79374.77     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                            | BBG IG CREDIT FUT MAR 26                          | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |       210 | NC      | $657.30       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Securities LLC                           | US DOLLARS                                        | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | N/A              | DFE              |  | GB        |         1 | NC      | $63191.45     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Securities LLC                           | CANADIAN DOLLAR                                   | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | N/A              | DFE              |  | CA        |         1 | NC      | $44401.76     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| ICE Futures U.S., Inc.                            | MSCI EMER MKT INDEX (ICE) MAR 26                  | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               |  | US        |       520 | NC      | $2668076.96   | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures U.S., Inc.                            | MSCI EAFE INDEX MAR 26                            | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               |  | US        |      -176 | NC      | $-1285061.66  | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley & Co. LLC                          | NORWAY KRONA                                      | CUSIP: 000000000<br>LEI: 9R7GPTSO7KV3UQJZQ078 | N/A              | DFE              |  | NO        |         1 | NC      | $402638.99    | 0.02%             |  |  |  | No            |                  2 | On Loan: No      |
| The Montreal Exchange/Bourse De Montreal          | S&P/TSE 60 INDEX MAR 26                           | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DE               |  | CA        |       160 | NC      | $-381831.63   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                       | RUSSELL 2000 EMINI CME MAR 26                     | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |       125 | NC      | $197190.71    | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Italian Derivatives Market                        | FTSE/MIB INDEX MAR 26                             | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DE               |  | IT        |      -116 | NC      | $-964038.67   | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                            | US 10YR NOTE MAR 26                               | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |       275 | NC      | $-332765.12   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| UBS Securities LLC                                | AUSTRALIA DOLLAR                                  | CUSIP: 000000000<br>LEI: T6FIZBDPKLYJKFCRVK44 | N/A              | DFE              |  | AU        |         1 | NC      | $17890.10     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Eurex Deutschland                                 | EURO STOXX 50 MAR 26                              | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               |  | DE        |      -385 | NC      | $-775647.41   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| ASX Clear (Futures)                               | SPI 200 MAR 26                                    | CUSIP: 000000000<br>LEI: 549300ZD7BBOVZFVHK49 | N/A              | DE               |  | AU        |      -177 | NC      | $151825.91    | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-03-19

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

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager