# EDGAR Filing Document

**Accession Number:** 0001097519
**File Stem:** 0001410368-26-033306
**Filing Date:** 2026-3
**Character Count:** 18258
**Document Hash:** 86ffa78cba0be88c2eb93277657d6770
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-033306.hdr.sgml**: 20260327

**ACCESSION NUMBER**: 0001410368-26-033306

**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:** 26804484

**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 Conservative Portfolio (Series ID: S000010796)

| Class ID   | Class Name                                                                      | Ticker Symbol   |
|:---|:---|:---|
| C000029869 | Columbia Capital Allocation Moderate Conservative Portfolio Class A             | NLGAX           |
| C000029871 | Columbia Capital Allocation Moderate Conservative Portfolio Class C             | NIICX           |
| C000029872 | Columbia Capital Allocation Moderate Conservative Portfolio Class R             | CLIRX           |
| C000029873 | Columbia Capital Allocation Moderate Conservative Portfolio Institutional Class | NIPAX           |

## 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 Conservative Portfolio

- **b. EDGAR series identifier (if any):** S000010796

- **c. LEI of Series:** 549300TRXESFU3J57F77

**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:** $334835993.26

**Total Liabilities:** $696649.65

**Net Assets:** $334139343.61

**Cash Not Reported:** $629.10

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000029869 | 0.46%                | 0.11%                | 1.21%                |
| Class ID C000029871 | 0.38%                | 0.11%                | 1.14%                |
| Class ID C000029872 | 0.37%                | 0.14%                | 1.11%                |
| Class ID C000029873 | 0.38%                | 0.27%                | 1.14%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-215689.14              | $905195.38                                 |
| Month 2  | $7437712.55              | $-9285723.96                               |
| Month 3  | $312804.69               | $2686558.41                                |

**Designated Index Information**

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

- **Index Identifier:** LEHGNPNSD

### 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        |    221114 | NS      | $6569296.94   | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Bond Fund                                | Columbia Bond Fund                                | CUSIP: 19765Y274<br>LEI: JJHVHNOOET6CTZ44XB48 | Long             | EC               | RF                | US        |   2596720 | NS      | $78420958.98  | 23.47%            |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Small Cap Growth Fund                    | Columbia Small Cap Growth Fund                    | CUSIP: 19765Y340<br>LEI: Y7B5XOOPBFPOK43D2Y03 | Long             | EC               | RF                | US        |     55664 | NS      | $2025615.18   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Large Cap Growth Fund                    | COLUMBIA CORNERSTONE GROWTH FUND                  | CUSIP: 19765Y365<br>LEI: KG8XSD65WNAI0QHT2D47 | Long             | EC               | RF                | US        |    128665 | NS      | $10535060.64  | 3.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia High Yield Bond Fund                     | Columbia High Yield Bond Fund                     | CUSIP: 19766C495<br>LEI: D0A8CA0QT3K0EUQM7B46 | Long             | EC               | RF                | US        |   1773678 | NS      | $19829714.72  | 5.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Emerging Markets Bond Fund               | Columbia Emerging Markets Bond Fund               | CUSIP: 19766C545<br>LEI: 4OPR5RZITXTAR58MG788 | Long             | EC               | RF                | US        |    980679 | NS      | $9993118.39   | 2.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Large Cap Value Fund                     | COLUMBIA LARGE CAP VALUE FUND                     | CUSIP: 19766C586<br>LEI: GBD4E5863JX2QJ01SX72 | Long             | EC               | RF                | US        |    523774 | NS      | $10004080.29  | 2.99%             |  |  |  | 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        |  12593346 | NS      | $12589568.29  | 3.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Overseas Core Fund                       | COLUMBIA OVERSEAS CORE FUND                       | CUSIP: 19766J250<br>LEI: 5493000YLVICZU8NME71 | Long             | EC               | RF                | US        |   1677288 | NS      | $22274380.87  | 6.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Disciplined Core Fund                    | Columbia Disciplined Core Fund                    | CUSIP: 19766J565<br>LEI: WZFYKIH0EHMJ78PRD419 | Long             | EC               | RF                | US        |   1599952 | NS      | $24559265.44  | 7.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Quality Income Fund                      | COLUMBIA US GOVERNMENT MORTGAGE                   | CUSIP: 19766J581<br>LEI: TJ30X3X4Z9WHP6KG4C22 | Long             | EC               | RF                | US        |   1274331 | NS      | $23231048.77  | 6.95%             |  |  |  | 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        |     85404 | NS      | $2083852.55   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Contrarian Core Fund                     | COLUMBIA TRUST CONTRARIAN CORE FD                 | CUSIP: 19766M709<br>LEI: XDPT7NN16OBIUU173D53 | Long             | EC               | RF                | US        |    618358 | NS      | $24845643.24  | 7.44%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA EMERGING MARKETS FUND                    | COLUMBIA EMERGING MARKETS FUND                    | CUSIP: 19766M824<br>LEI: E8K1I56V7B5RA80S0N70 | Long             | EC               | RF                | US        |    292860 | NS      | $5356414.87   | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SELECT CORPORATE INCOME FUND             | COLUMBIA SELECT CORPORATE INCOME FUND             | CUSIP: 19766M873<br>LEI: DERHCGZF5QUGBK32WQ53 | Long             | EC               | RF                | US        |   3744314 | NS      | $34672343.66  | 10.38%            |  |  |  | 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        |   1054312 | NS      | $24945018.44  | 7.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia US Treasury Index Fund                   | Columbia US Treasury Index Fund                   | CUSIP: 19767A381<br>LEI: Z3NLJ4CB2CLTOYV0LQ23 | Long             | EC               | RF                | US        |   1988388 | NS      | $19903762.04  | 5.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                       | TRSWAP: RU10VATR INDEX                            | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DE               |  | GB        |  -4200413 | OU      | $-10570.34    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs International                       | TRSWAP: RU10GRTR INDEX                            | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DE               |  | GB        |   4200088 | OU      | $32662.82     | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Barclays Capital, Inc.                            | US DOLLARS                                        | CUSIP: 000000000<br>LEI: AC28XWWI3WIBK2824319 | N/A              | DFE              |  | XX        |         1 | NC      | $9816.11      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Euronext Paris Matif                              | CAC40 10 EURO FEB 26                              | CUSIP: 000000000<br>LEI: 969500HMVSZ0TCV65D58 | N/A              | DE               |  | FR        |        49 | NC      | $-131363.35   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Citigroup Global Markets, Inc.                    | US DOLLARS                                        | CUSIP: 000000000<br>LEI: MBNUM2BPBDO7JBLYG310 | N/A              | DFE              |  | SE        |         1 | NC      | $-10552.74    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Citigroup Global Markets, Inc.                    | JAPANESE YEN                                      | CUSIP: 000000000<br>LEI: MBNUM2BPBDO7JBLYG310 | N/A              | DFE              |  | JP        |         1 | NC      | $-53781.88    | -0.02%            |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                       | S&P500 EMINI MAR 26                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |        14 | NC      | $6137.82      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                       | US DOLLARS                                        | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | CH        |         1 | NC      | $-774.22      | -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      | $14911.07     | 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        |        39 | NC      | $122.07       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Securities LLC                           | US DOLLARS                                        | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | N/A              | DFE              |  | GB        |         1 | NC      | $11871.11     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Securities LLC                           | CANADIAN DOLLAR                                   | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | N/A              | DFE              |  | CA        |         1 | NC      | $8338.99      | 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        |        76 | NC      | $469790.07    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures U.S., Inc.                            | MSCI EAFE INDEX MAR 26                            | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               |  | US        |       -19 | NC      | $-132478.64   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley & Co. LLC                          | NORWAY KRONA                                      | CUSIP: 000000000<br>LEI: 9R7GPTSO7KV3UQJZQ078 | N/A              | DFE              |  | NO        |         1 | NC      | $75632.25     | 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        |        23 | NC      | $-42632.27    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                       | RUSSELL 2000 EMINI CME MAR 26                     | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |        18 | NC      | $22262.53     | 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        |       -17 | NC      | $-141281.52   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                            | US 10YR NOTE MAR 26                               | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |        82 | NC      | $-99224.51    | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| UBS Securities LLC                                | AUSTRALIA DOLLAR                                  | CUSIP: 000000000<br>LEI: T6FIZBDPKLYJKFCRVK44 | N/A              | DFE              |  | AU        |         1 | NC      | $3361.10      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Eurex Deutschland                                 | EURO STOXX 50 MAR 26                              | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               |  | DE        |       -61 | NC      | $-122894.79   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                            | US ULTRA T-BOND MAR 26                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |         7 | NC      | $-19918.37    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| ASX Clear (Futures)                               | SPI 200 MAR 26                                    | CUSIP: 000000000<br>LEI: 549300ZD7BBOVZFVHK49 | N/A              | DE               |  | AU        |       -29 | NC      | $25323.23     | 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