# EDGAR Filing Document

**Accession Number:** 0001097519
**File Stem:** 0001410368-26-040900
**Filing Date:** 2026-4
**Character Count:** 46182
**Document Hash:** 2b6960114f6416bda81e75a088a92681
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-040900.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0001410368-26-040900

**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:** 26900077

**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 Convertible Securities Fund (Series ID: S000010789)

| Class ID   | Class Name                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000029837 | Columbia Convertible Securities Fund Class A               | PACIX           |
| C000029839 | Columbia Convertible Securities Fund Class C               | PHIKX           |
| C000029840 | Columbia Convertible Securities Fund Institutional Class   | NCIAX           |
| C000122575 | Columbia Convertible Securities Fund Institutional 2 Class | COCRX           |
| C000149202 | Columbia Convertible Securities Fund Institutional 3 Class | CSFYX           |
| C000253703 | Columbia Convertible Securities Fund Class S               | NCIDX           |

## 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 Convertible Securities Fund

- **b. EDGAR series identifier (if any):** S000010789

- **c. LEI of Series:** ERLRTWC6CNFY73ED3O92

**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:** $1589425927.96

**Total Liabilities:** $378682.40

**Net Assets:** $1589047245.56

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 14291.08000000 | **5-Year:** 8521.34000000 | **10-Year:** 0.00000000 | **30-Year:** 12348.63000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 15690.04000000 | **5-Year:** 171868.11000000 | **10-Year:** 3114.99000000 | **30-Year:** 1030.85000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000149202 | -0.23%               | 5.81%                | 1.18%                |
| Class ID C000253703 | -0.22%               | 5.81%                | 1.14%                |
| Class ID C000122575 | -0.20%               | 5.81%                | 1.13%                |
| Class ID C000029837 | -0.24%               | 5.78%                | 1.11%                |
| Class ID C000029839 | -0.31%               | 5.73%                | 1.08%                |
| Class ID C000029840 | -0.22%               | 5.77%                | 1.18%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $24964651.68             | $-31028906.02                              |
| Month 2  | $-11218475.30            | $95746617.34                               |
| Month 3  | $-22964522.70            | $38329409.00                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| LANTHEUS HOLDINGS INC         | Lantheus Holdings Inc                   | CUSIP: 516544AB9<br>LEI: 5299005HUB5IOJGO7S39 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $11965000.00  | 0.75%             | 2027-12-15      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| ASTRONICS CORP                | Astronics Corp                          | CUSIP: 046433AE8<br>LEI: 549300NNXCF8H4MSMK17 | Long             | DBT              | CORP              | US        |   6500000 | PA      | $10439000.00  | 0.66%             | 2031-01-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| MKS INC                       | MKS Inc                                 | CUSIP: 55306NAB0<br>LEI: 549300KEQATBHAGVF505 | Long             | DBT              | CORP              | US        |   9000000 | PA      | $15655500.00  | 0.99%             | 2030-06-01      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| QXO INC                       | QXO Inc                                 | CUSIP: 82846H504<br>LEI: 549300HDXQWWCBOYXP31 | Long             | EP               | CORP              | US        |    150000 | NS      | $9959006.01   | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| HP ENTERPRISE CO              | Hewlett Packard Enterprise Co           | CUSIP: 42824C208<br>LEI: 549300BX44RGX6ANDV88 | Long             | EP               | CORP              | US        |    150000 | NS      | $8900975.86   | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| NCL CORPORATION LTD           | NCL Corp Ltd                            | CUSIP: 62886HBW0<br>LEI: UNZWILHE4KMRP9K2L524 | Long             | DBT              | CORP              | BM        |  12000000 | PA      | $12434351.40  | 0.78%             | 2030-09-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| WELLTOWER OP LLC              | Welltower OP LLC                        | CUSIP: 95041AAD0<br>LEI: T6IZ0MBEG5ACZDTR7D06 | Long             | DBT              |  | US        |  10000000 | PA      | $16570000.00  | 1.04%             | 2029-07-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| BARCLAYS BANK PLC             | Barclays Bank PLC                       | CUSIP: 06744EDH7<br>LEI: G5GSEF7VJP5I7OUK5573 | Long             | DBT              | CORP              | GB        |  12000000 | PA      | $12319416.10  | 0.78%             | 2029-02-16      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| CMS ENERGY CORP               | CMS Energy Corp                         | CUSIP: 125896BX7<br>LEI: 549300IA9XFBAGNIBW29 | Long             | DBT              | CORP              | US        |  11500000 | PA      | $13069750.00  | 0.82%             | 2028-05-01      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| GALAXY DIGITAL HOLDIN LP      | Galaxy Digital Holdings LP              | CUSIP: 36317GAB2<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   8500000 | PA      | $10354800.45  | 0.65%             | 2029-12-01      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| SUPER MICRO COMPUTER INC      | Super Micro Computer Inc                | CUSIP: 86800UAB0<br>LEI: 54930022CZO1N2UGVW07 | Long             | DBT              | CORP              | US        |  20000000 | PA      | $18568717.00  | 1.17%             | 2029-03-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| KKR & CO INC                  | KKR & Co Inc                            | CUSIP: 48251W500<br>LEI: 54930013V5I303TF9571 | Long             | EP               | CORP              | US        |    135000 | NS      | $5319000.00   | 0.33%             |  |  |  | No            |                  2 | On Loan: No      |
| JBT MAREL CORP                | JBT Marel Corp                          | CUSIP: 477839AD6<br>LEI: 5493007CT6ATBZ2L6826 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $11687500.00  | 0.74%             | 2030-09-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| BRUKER CORP                   | Bruker Corp                             | CUSIP: 116794207<br>LEI: LEBZ6VLQ6I8XB1NHVY15 | Long             | EP               | CORP              | US        |     40000 | NS      | $12597200.00  | 0.79%             |  |  |  | No            |                  2 | On Loan: No      |
| NEXTERA ENERGY INC            | NextEra Energy Inc                      | CUSIP: 65339F119<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |    450000 | NS      | $23467500.00  | 1.48%             |  |  |  | No            |                  2 | On Loan: No      |
| PPL CAPITAL FUNDING INC       | PPL Capital Funding Inc                 | CUSIP: 69352PAU7<br>LEI: 549300MROK5WY0D2NU17 | Long             | DBT              | CORP              | US        |  12000000 | PA      | $12564000.00  | 0.79%             | 2030-12-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| AST SPACEMOBILE INC           | AST SpaceMobile Inc                     | CUSIP: 00217DAE0<br>LEI: 254900MBSC9P2UCI6623 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $11440000.00  | 0.72%             | 2036-01-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| DOORDASH INC                  | DoorDash Inc                            | CUSIP: 25809KAA3<br>LEI: 549300NUQ43FGGSK5051 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $9657628.62   | 0.61%             | 2030-05-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| LUMENTUM HOLDINGS INC         | Lumentum Holdings Inc                   | CUSIP: 55024UAJ8<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |  19000000 | PA      | $72646500.00  | 4.57%             | 2032-03-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| WESTERN DIGITAL CORP          | Western Digital Corp                    | CUSIP: 958102AT2<br>LEI: 549300QQXOOYEF89IC56 | Long             | DBT              | CORP              | US        |   6500000 | PA      | $48241700.00  | 3.04%             | 2028-11-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| HERCULES CAPITAL INC          | Hercules Capital Inc                    | CUSIP: 427096AL6<br>LEI: 549300UJ5OC256GR2B73 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $9641000.00   | 0.61%             | 2028-09-01      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| IREN LTD                      | IREN Ltd                                | CUSIP: 46270CAJ8<br>LEI: 254900FZF02RB3NNGB71 | Long             | DBT              | CORP              | AU        |   9000000 | PA      | $9027000.00   | 0.57%             | 2033-06-01      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| SOFI TECHNOLOGIES INC         | SoFi Technologies Inc                   | CUSIP: 83406FAC6<br>LEI: 549300SW81JCMVZDDY09 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $7968000.00   | 0.50%             | 2029-03-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| ALBEMARLE CORP                | Albemarle Corp                          | CUSIP: 012653200<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EP               | CORP              | US        |    150000 | NS      | $10715146.20  | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| AEROVIRONMENT INC             | AeroVironment Inc                       | CUSIP: 008073AA6<br>LEI: 529900PGHVI29YLZ6221 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $12595000.00  | 0.79%             | 2030-07-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| ARROWHEAD RESEARCH CORP       | Arrowhead Pharmaceuticals Inc           | CUSIP: 04280AAC4<br>LEI: 549300O3CSB8T7OZ3D66 | Long             | DBT              | CORP              | US        |   4958000 | PA      | $5220774.00   | 0.33%             | 2032-01-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| NEBIUS GROUP NV               | Nebius Group NV                         | CUSIP: 63954QAE6<br>LEI: 549300GGZHJ5Q1B18P93 | Long             | DBT              | CORP              | NL        |  12000000 | PA      | $12254400.00  | 0.77%             | 2030-09-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| ENDEAVOUR SILVER CORP         | Endeavour Silver Corp                   | CUSIP: 29258YAA1<br>LEI: 549300IF2E29780PPV02 | Long             | DBT              | CORP              | CA        |   5900000 | PA      | $8203360.00   | 0.52%             | 2031-01-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| MERIT MEDICAL SYSTEMS IN      | Merit Medical Systems Inc               | CUSIP: 589889AA2<br>LEI: 549300OYTY138SP2CE83 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $11285000.00  | 0.71%             | 2029-02-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| CENTRUS ENERGY CORP           | Centrus Energy Corp                     | CUSIP: 15643UAF1<br>LEI: 549300G6VDK9G8276661 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $11530000.00  | 0.73%             | 2032-08-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| OSI SYSTEMS INC               | OSI Systems Inc                         | CUSIP: 671044AG0<br>LEI: DDX3MPX1Y8YD30050X33 | Long             | DBT              | CORP              | US        |  11880000 | PA      | $12591612.00  | 0.79%             | 2031-02-01      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| CELCUITY INC                  | Celcuity Inc                            | CUSIP: 15102KAA8<br>LEI: 25490070W7UU7W2SEY87 | Long             | DBT              | CORP              | US        |   3000000 | PA      | $7197900.00   | 0.45%             | 2031-08-01      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| ZOETIS INC                    | Zoetis Inc                              | CUSIP: 98978VAY9<br>LEI: 549300HD9Q1LOC9KLJ48 | Long             | DBT              | CORP              | US        |  16000000 | PA      | $16760000.00  | 1.05%             | 2029-06-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| BLOOM ENERGY CORP             | Bloom Energy Corp                       | CUSIP: 093712AN7<br>LEI: 549300XB5J9BFW5JXV97 | Long             | DBT              | CORP              | US        |  35000000 | PA      | $41125000.00  | 2.59%             | 2030-11-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| CLOUDFLARE INC                | Cloudflare Inc                          | CUSIP: 18915MAE7<br>LEI: 5493007DY18BGNLDWU14 | Long             | DBT              | CORP              | US        |  15000000 | PA      | $15726000.00  | 0.99%             | 2030-06-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| NOVA LTD                      | Nova Ltd                                | CUSIP: 66982MAA2<br>LEI: 529900B2DSWE5V3SC292 | Long             | DBT              | CORP              | IL        |   8000000 | PA      | $12452000.00  | 0.78%             | 2030-09-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| REALTY INCOME CORP            | Realty Income Corp                      | CUSIP: 756109CY8<br>LEI: 549300CUWDAUZSH43859 | Long             | DBT              |  | US        |   7850000 | PA      | $8353422.90   | 0.53%             | 2029-01-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| IONIS PHARMACEUTICALS IN      | Ionis Pharmaceuticals Inc               | CUSIP: 462222AG5<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | DBT              | CORP              | US        |  19000000 | PA      | $20906551.96  | 1.32%             | 2030-12-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| PLUG POWER INC                | Plug Power Inc                          | CUSIP: 72919PAG8<br>LEI: 549300JPDKRSJ8JSM954 | Long             | DBT              | CORP              | US        |   5950000 | PA      | $6018768.26   | 0.38%             | 2033-12-01      | Fixed         | 6.75%                 | No            |                  2 | On Loan: No      |
| SOUTHERN CO                   | Southern Co/The                         | CUSIP: 842587842<br>LEI: 549300FC3G3YU2FBZD92 | Long             | EP               | CORP              | US        |    275000 | NS      | $14742473.40  | 0.93%             |  |  |  | No            |                  2 | On Loan: No      |
| HALOZYME THERAPEUTICS IN      | Halozyme Therapeutics Inc               | CUSIP: 40637HAJ8<br>LEI: 529900242I3SV9AGM753 | Long             | DBT              | CORP              | US        |  14850000 | PA      | $15399450.00  | 0.97%             | 2032-11-15      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| SEMTECH CORP                  | Semtech Corp                            | CUSIP: 816850AJ0<br>LEI: 549300J7WUY317SW6O61 | Long             | DBT              | CORP              | US        |  16000000 | PA      | $19261619.15  | 1.21%             | 2030-10-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| BOEING CO/THE                 | Boeing Co/The                           | CUSIP: 097023204<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EP               | CORP              | US        |    550000 | NS      | $39952000.00  | 2.51%             |  |  |  | No            |                  2 | On Loan: No      |
| COGENT BIOSCIENCES INC        | Cogent Biosciences Inc                  | CUSIP: 19240QAA0<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   7500000 | PA      | $9279750.00   | 0.58%             | 2031-11-15      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| CHECK POINT SOFTWARE          | Check Point Software Technologies Ltd   | CUSIP: 162775AA8<br>LEI: 2549003ZVBH73EPNS513 | Long             | DBT              | CORP              | IL        |  17000000 | PA      | $16175883.01  | 1.02%             | 2030-12-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| MARA HOLDINGS INC             | MARA Holdings Inc                       | CUSIP: 565788AH9<br>LEI: 549300M8ISKPTX2W7F94 | Long             | DBT              | CORP              | US        |  10900000 | PA      | $9493900.00   | 0.60%             | 2031-06-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| TERAWULF INC                  | Terawulf Inc                            | CUSIP: 88080TAC8<br>LEI: 254900CVMW1SX2T78A64 | Long             | DBT              | CORP              | US        |  10400000 | PA      | $15869701.43  | 1.00%             | 2031-09-01      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| LIVANOVA PLC                  | LIVANOVA PLC                            | CUSIP: 53802LAB8<br>LEI: 2138001K2FX6SHK2B339 | Long             | DBT              | CORP              | GB        |   8000000 | PA      | $9913600.00   | 0.62%             | 2029-03-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| Vishay Intertechnology Inc    | Vishay Intertechnology Inc              | CUSIP: 928298108<br>LEI: 5493009O8F3QQJTCQR75 | Long             | EC               | CORP              | US        |    600000 | NS      | $11232000.00  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| CANADIAN SOLAR INC            | Canadian Solar Inc                      | CUSIP: 136635AK5<br>LEI: 5493001XSC6TKMBVOM15 | Long             | DBT              | CORP              | CA        |   7400000 | PA      | $7133600.00   | 0.45%             | 2031-01-15      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| LIVE NATION ENTERTAINMEN      | Live Nation Entertainment Inc           | CUSIP: 538034BC2<br>LEI: 5493007B9BM9ZXJINO78 | Long             | DBT              | CORP              | US        |  33000000 | PA      | $36960000.00  | 2.33%             | 2030-01-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| ADVANCED ENERGY IND           | Advanced Energy Industries Inc          | CUSIP: 007973AE0<br>LEI: 549300756XI3QLFT2U27 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $11162250.00  | 0.70%             | 2028-09-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| INTEGER HOLDINGS CORP         | Integer Holdings Corp                   | CUSIP: 45826HAB5<br>LEI: 549300SUD2ED5XG6X569 | Long             | DBT              | CORP              | US        |   8200000 | PA      | $9626800.00   | 0.61%             | 2028-02-15      | Fixed         | 2.13%                 | No            |                  2 | On Loan: No      |
| BLACKSKY TECHNOLOGY INC       | BlackSky Technology Inc                 | CUSIP: 09263BAA6<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   7000000 | PA      | $7722454.82   | 0.49%             | 2033-08-01      | Fixed         | 8.25%                 | No            |                  2 | On Loan: No      |
| Bank of America Corp          | Bank of America Corp                    | CUSIP: 060505682<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EP               | CORP              | US        |     29648 | NS      | $36852760.48  | 2.32%             |  |  |  | No            |                  2 | On Loan: No      |
| SYNAPTICS INC                 | Synaptics Inc                           | CUSIP: 87157DAJ8<br>LEI: 549300AJ3LI4FWNRQX29 | Long             | DBT              | CORP              | US        |  11500000 | PA      | $13179000.00  | 0.83%             | 2031-12-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| COMPASS INCORP                | Compass Inc                             | CUSIP: 20464UAA8<br>LEI: 254900DMGQSTC3I2IM78 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $9538407.00   | 0.60%             | 2031-04-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| NEXTERA ENERGY INC            | NextEra Energy Inc                      | CUSIP: 65339F663<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |    300000 | NS      | $17085123.53  | 1.08%             |  |  |  | No            |                  2 | On Loan: No      |
| TRIP.COM GROUP LTD            | Trip.com Group Ltd                      | CUSIP: 89677QAB3<br>LEI: 2549004RMYDSRQL4KW41 | Long             | DBT              | CORP              | KY        |  12000000 | PA      | $12672000.00  | 0.80%             | 2029-06-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| PG&E CORP                     | PG&E Corp                               | CUSIP: 69331C306<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EP               | CORP              | US        |    200000 | NS      | $9237966.66   | 0.58%             |  |  |  | No            |                  2 | On Loan: No      |
| TEMPUS AI INC                 | TEMPUS AI INC                           | CUSIP: 88023BAD5<br>LEI: 2549009LA0KWRAGQBX50 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $11306374.28  | 0.71%             | 2030-07-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| ALIBABA GROUP HOLDING         | Alibaba Group Holding Ltd               | CUSIP: 01609WBG6<br>LEI: 5493001NTNQJDH60PM02 | Long             | DBT              | CORP              | KY        |   5000000 | PA      | $7705000.00   | 0.48%             | 2031-06-01      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| WHIRLPOOL CORP                | Whirlpool Corp                          | CUSIP: 963320205<br>LEI: WHENKOULSSK7WUM60H03 | Long             | EP               | CORP              | US        |    160000 | NS      | $7857600.00   | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| NEBIUS GROUP NV               | Nebius Group NV                         | CUSIP: 63954QAF3<br>LEI: 549300GGZHJ5Q1B18P93 | Long             | DBT              | CORP              | NL        |   7700000 | PA      | $7619150.00   | 0.48%             | 2032-09-15      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| CenterPoint Energy Inc        | CenterPoint Energy Inc                  | CUSIP: 15189T107<br>LEI: 21TPXMRRHFKOBHDC8J74 | Long             | EC               | CORP              | US        |    200000 | NS      | $8700000.00   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| LCI INDUSTRIES                | LCI Industries                          | CUSIP: 501812AC5<br>LEI: 549300E1B98YNJ1WIQ04 | Long             | DBT              | CORP              | US        |   6000000 | PA      | $7611000.00   | 0.48%             | 2030-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND | COLUMBIA SHORT TERM CASH FUND           | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | RF                | US        |  54330699 | NS      | $54319832.90  | 3.42%             |  |  |  | No            |                  1 | On Loan: No      |
| PARSONS CORP                  | Parsons Corp                            | CUSIP: 70202LAD4<br>LEI: 549300ZXH0VRBSEPX752 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $11522500.00  | 0.73%             | 2029-03-01      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| KALVISTA PHARMA INC           | KalVista Pharmaceuticals Inc            | CUSIP: 483497AA1<br>LEI: 529900Q7IDA3WUGRZA51 | Long             | DBT              | CORP              | US        |   6000000 | PA      | $7790637.90   | 0.49%             | 2031-10-01      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| FLUOR CORP                    | Fluor Corp                              | CUSIP: 343412AJ1<br>LEI: CQ7WZ4NOFWT7FAE6Q943 | Long             | DBT              | CORP              | US        |   8000000 | PA      | $10648000.00  | 0.67%             | 2029-08-15      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| RAMACO RESOURCES INC          | Ramaco Resources Inc                    | CUSIP: 75134PAB1<br>LEI: 5493001BYUI4TCQOPF70 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $7838000.00   | 0.49%             | 2031-11-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| SOLARIS ENERGY INFRASTRU      | Solaris Energy Infrastructure Inc       | CUSIP: 83419XAB4<br>LEI: 529900MTK3C8Y8TIIC10 | Long             | DBT              | CORP              | US        |   8900000 | PA      | $10429185.80  | 0.66%             | 2031-10-01      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| CYTOKINETICS INC              | Cytokinetics Inc                        | CUSIP: 23282WAD2<br>LEI: 549300BE5DY1HW7IHA64 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $12426794.87  | 0.78%             | 2031-10-01      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| MIRION TECHNOLOGIES INC       | Mirion Technologies Inc                 | CUSIP: 60471AAA9<br>LEI: 549300BNTOWVWFNVTJ65 | Long             | DBT              | CORP              | US        |   7500000 | PA      | $8907718.72   | 0.56%             | 2030-06-01      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| COREWEAVE INC                 | CoreWeave Inc                           | CUSIP: 21873SAD0<br>LEI: 984500511DP2B6186053 | Long             | DBT              | CORP              | US        |  18000000 | PA      | $18558774.36  | 1.17%             | 2031-12-01      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| EVOLENT HEALTH INC            | Evolent Health Inc                      | CUSIP: 30050BAH4<br>LEI: 549300CZOCFHQ2BBTR11 | Long             | DBT              | CORP              | US        |   7000000 | PA      | $3920000.00   | 0.25%             | 2029-12-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| HERTZ CORP/THE                | Hertz Corp/The                          | CUSIP: 428040DG1<br>LEI: 549300PD0C69OJ0NLB27 | Long             | DBT              | CORP              | US        |   7000000 | PA      | $4830000.00   | 0.30%             | 2030-10-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| VSE CORP                      | VSE Corp                                | CUSIP: 918284209<br>LEI: 549300QWJYQDH4U5XI15 | Long             | EP               | CORP              | US        |    277500 | NS      | $16081125.00  | 1.01%             |  |  |  | No            |                  2 | On Loan: No      |
| RIVIAN AUTO INC               | Rivian Automotive Inc                   | CUSIP: 76954AAD5<br>LEI: 25490004LNKJ84MFYY24 | Long             | DBT              | CORP              | US        |  16250000 | PA      | $15925560.46  | 1.00%             | 2030-10-15      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| WISDOMTREE INC                | WisdomTree Inc                          | CUSIP: 97717PAJ3<br>LEI: 549300WIU8IS7UFO7871 | Long             | DBT              | CORP              | US        |  12000000 | PA      | $14220000.00  | 0.89%             | 2030-08-15      | Fixed         | 4.63%                 | No            |                  2 | On Loan: No      |
| PPL CORPORATION               | PPL Corp                                | CUSIP: 69351T866<br>LEI: 9N3UAJSNOUXFKQLF3V18 | Long             | EP               | CORP              | US        |    162000 | NS      | $8357580.00   | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| INTUITIVE MACHINES INC        | Intuitive Machines Inc                  | CUSIP: 46125AAA8<br>LEI: 254900386IE2PEPLVM59 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $7297200.00   | 0.46%             | 2030-10-01      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| CALEDONIA MINING CO           | Caledonia Mining Corp PLC               | CUSIP: 129286AA8<br>LEI: 21380093ZBI4BFM75Y51 | Long             | DBT              | CORP              | JE        |   6920000 | PA      | $8110240.00   | 0.51%             | 2033-01-15      | Fixed         | 5.88%                 | No            |                  2 | On Loan: No      |
| BRIDGEBIO PHARMA INC          | Bridgebio Pharma Inc                    | CUSIP: 10806XAK8<br>LEI: 54930028YG89VTY2J114 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $9585000.00   | 0.60%             | 2033-02-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| FIRSTENERGY CORP              | FirstEnergy Corp                        | CUSIP: 337932AU1<br>LEI: 549300SVYJS666PQJH88 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $12804000.00  | 0.81%             | 2031-01-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| ORACLE CORP                   | Oracle Corp                             | CUSIP: 68389X204<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EP               | CORP              | US        |    450000 | NS      | $20641500.00  | 1.30%             |  |  |  | No            |                  2 | On Loan: No      |
| ENERGY FUELS INC              | Energy Fuels Inc/Canada                 | CUSIP: 292671AC8<br>LEI: 529900P0GCATXMGK8I62 | Long             | DBT              | CORP              | CA        |   9000000 | PA      | $11812500.00  | 0.74%             | 2031-11-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| UGI CORP                      | UGI Corp                                | CUSIP: 902681AB1<br>LEI: DX6GCWD4Q1JO9CRE5I40 | Long             | DBT              | CORP              | US        |   6000000 | PA      | $8556000.00   | 0.54%             | 2028-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| UBER TECHNOLOGIES INC         | Uber Technologies Inc                   | CUSIP: 90353TAR1<br>LEI: 549300B2FTG34FILDR98 | Long             | DBT              | CORP              | US        |   8020000 | PA      | $8164360.00   | 0.51%             | 2028-05-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| COHU INC                      | Cohu Inc                                | CUSIP: 192576AA4<br>LEI: 529900FJPORJ3JJ2XS33 | Long             | DBT              | CORP              | US        |   7500000 | PA      | $10035000.00  | 0.63%             | 2031-01-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| MICROCHIP TECHNOLOGY INC      | Microchip Technology Inc                | CUSIP: 595017302<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EP               | CORP              | US        |    200000 | NS      | $12970000.00  | 0.82%             |  |  |  | No            |                  2 | On Loan: No      |
| LIGAND PHARMACEUTICALS I      | Ligand Pharmaceuticals Inc              | CUSIP: 53220KAG3<br>LEI: 5493008K7TB0IKP37H79 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $12139000.00  | 0.76%             | 2030-10-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| STRATEGY INC                  | Strategy Inc                            | CUSIP: 594972AL5<br>LEI: 549300WQTWEJUEHXQX21 | Long             | DBT              | CORP              | US        |  12000000 | PA      | $11562000.00  | 0.73%             | 2031-03-15      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| GUARDANT HEALTH INC           | Guardant Health Inc                     | CUSIP: 40131MAE9<br>LEI: 254900M8C3E5VC8BR186 | Long             | DBT              | CORP              | US        |  16000000 | PA      | $17060000.00  | 1.07%             | 2033-05-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| CYBERARK SOFTWARE LTD         | CyberArk Software Ltd                   | CUSIP: 23248VAC9<br>LEI: 529900YEXNDM894PWS93 | Long             | DBT              | CORP              | IL        |  11000000 | PA      | $11223018.94  | 0.71%             | 2030-06-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| IMAX CORP                     | IMAX Corp                               | CUSIP: 45245EAK5<br>LEI: 894500GS1ESLAPZCEI74 | Long             | DBT              | CORP              | CA        |   8000000 | PA      | $9616000.00   | 0.61%             | 2030-11-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| SEAGATE HDD CAYMAN            | Seagate HDD Cayman                      | CUSIP: 81180WBL4<br>LEI: 529900BD50TRWEG1SF63 | Long             | DBT              | CORP              | KY        |   4000000 | PA      | $19726000.00  | 1.24%             | 2028-06-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| ROCKET LAB USA                | Rocket Lab USA Inc                      | CUSIP: 773122AA4<br>LEI: 254900B4DEYFZJ980A14 | Long             | DBT              | CORP              | US        |    500000 | PA      | $6729375.00   | 0.42%             | 2029-02-01      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| Digital Realty Trust Inc      | Digital Realty Trust Inc                | CUSIP: 253868103<br>LEI: 549300HKCZ31D08NEI41 | Long             | EC               |  | US        |     50000 | NS      | $8860000.00   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| NOVANTA INC                   | Novanta Inc                             | CUSIP: 67000B203<br>LEI: N/A                  | Long             | EP               | CORP              | CA        |    220000 | NS      | $12971200.00  | 0.82%             |  |  |  | No            |                  2 | On Loan: No      |
| ALLIANT ENERGY CORP           | Alliant Energy Corp                     | CUSIP: 018802AD0<br>LEI: 5493009ML300G373MZ12 | Long             | DBT              | CORP              | US        |  12000000 | PA      | $12818057.40  | 0.81%             | 2028-05-30      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| JAZZ INVESTMENTS I LTD        | Jazz Investments I Ltd                  | CUSIP: 472145AH4<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |  12000000 | PA      | $17132719.55  | 1.08%             | 2030-09-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| BRIGHTSPRING HEALTH SERV      | BrightSpring Health Services Inc        | CUSIP: 10950A205<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     50000 | NS      | $6937592.98   | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| BWX TECHNOLOGIES INC          | BWX Technologies Inc                    | CUSIP: 05605HAD2<br>LEI: 549300NP85N265KWMS58 | Long             | DBT              | CORP              | US        |  16000000 | PA      | $16688000.00  | 1.05%             | 2030-11-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| ASCENDIS PHARMA A/S           | Ascendis Pharma A/S                     | CUSIP: 04351PAD3<br>LEI: 549300B66JN3W3J8GH73 | Long             | DBT              | CORP              | DK        |   5000000 | PA      | $7507500.00   | 0.47%             | 2028-04-01      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| REPLIGEN CORP                 | Repligen Corp                           | CUSIP: 759916AD1<br>LEI: 54930006QJ0T5AUO1E71 | Long             | DBT              | CORP              | US        |  10900000 | PA      | $10916350.00  | 0.69%             | 2028-12-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| WEC ENERGY GROUP INC          | WEC Energy Group Inc                    | CUSIP: 92939UAR7<br>LEI: 549300IGLYTZUK3PVP70 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $12495000.00  | 0.79%             | 2029-06-01      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| MP MATERIALS CORP             | MP Materials Corp                       | CUSIP: 553368AC5<br>LEI: 89450063PHPS61USMT84 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $11406000.00  | 0.72%             | 2030-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SNOWFLAKE INC                 | Snowflake Inc                           | CUSIP: 833445AD1<br>LEI: 254900CJNSY1K7T53Z16 | Long             | DBT              | CORP              | US        |   8500000 | PA      | $11135000.00  | 0.70%             | 2029-10-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| AKAMAI TECHNOLOGIES INC       | Akamai Technologies Inc                 | CUSIP: 00971TAP6<br>LEI: OC1LZNN2LF5WTJ5RIL89 | Long             | DBT              | CORP              | US        |  16500000 | PA      | $20659650.00  | 1.30%             | 2033-05-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| BRIDGEBIO PHARMA INC          | Bridgebio Pharma Inc                    | CUSIP: 10806XAH5<br>LEI: 54930028YG89VTY2J114 | Long             | DBT              | CORP              | US        |   6000000 | PA      | $9372000.00   | 0.59%             | 2031-03-01      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| NUTANIX INC                   | Nutanix Inc                             | CUSIP: 67059NAH1<br>LEI: 549300X7J6E8TKVIXW09 | Long             | DBT              | CORP              | US        |   8900000 | PA      | $9162550.00   | 0.58%             | 2027-10-01      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| MACOM TECH SOLUTIONS          | MACOM Technology Solutions Holdings Inc | CUSIP: 55405YAD2<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |  11500000 | PA      | $18244750.00  | 1.15%             | 2029-12-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| UBER TECHNOLOGIES INC         | Uber Technologies Inc                   | CUSIP: 90353TAM2<br>LEI: 549300B2FTG34FILDR98 | Long             | DBT              | CORP              | US        |   9000000 | PA      | $11119500.00  | 0.70%             | 2028-12-01      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| OSCAR HEALTH INC              | Oscar Health Inc                        | CUSIP: 687793AD1<br>LEI: 254900AE8KDLFDOPKZ19 | Long             | DBT              | CORP              | US        |  12000000 | PA      | $11754000.00  | 0.74%             | 2030-09-01      | Fixed         | 2.25%                 | No            |                  2 | 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