# EDGAR Filing Document

**Accession Number:** 0001097519
**File Stem:** 0001193125-25-153487
**Filing Date:** 2025-7
**Character Count:** 9260
**Document Hash:** ff20538eb7df2878e5046cc53cc0797c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-153487.hdr.sgml**: 20250701

**ACCESSION NUMBER**: 0001193125-25-153487

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 20250701

**EFFECTIVENESS DATE**: 20250701

**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:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-89661
- **FILM NUMBER:** 251094217

**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           |

### 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           |

### Columbia Small Cap Value Fund II (Series ID: S000010793)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000029855 | Columbia Small Cap Value Fund II Class A               | COVAX           |
| C000029858 | Columbia Small Cap Value Fund II Class R               | CCTRX           |
| C000029859 | Columbia Small Cap Value Fund II Institutional Class   | NSVAX           |
| C000122579 | Columbia Small Cap Value Fund II Institutional 2 Class | CRRRX           |
| C000122580 | Columbia Small Cap Value Fund II Institutional 3 Class | CRRYX           |
| C000253705 | Columbia Small Cap Value Fund II Class S               | NSVBX           |

### Columbia Select Large Cap Equity Fund (Series ID: S000010795)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000029865 | Columbia Select Large Cap Equity Fund Class A               | NSGAX           |
| C000029867 | Columbia Select Large Cap Equity Fund Class C               | NSGCX           |
| C000029868 | Columbia Select Large Cap Equity Fund Institutional Class   | NSEPX           |
| C000122583 | Columbia Select Large Cap Equity Fund Institutional 2 Class | CLCRX           |
| C000173198 | Columbia Select Large Cap Equity Fund Institutional 3 Class | CLEYX           |
| C000193108 | Columbia Select Large Cap Equity Fund Class R               |  |
| C000253706 | Columbia Select Large Cap Equity Fund Class S               | NSEAX           |

### Columbia Large Cap Growth Opportunity Fund (Series ID: S000010797)

| Class ID   | Class Name                                                       | Ticker Symbol   |
|:---|:---|:---|
| C000029874 | Columbia Large Cap Growth Opportunity Fund Class A               | NFEAX           |
| C000029877 | Columbia Large Cap Growth Opportunity Fund Institutional Class   | NFEPX           |
| C000136868 | Columbia Large Cap Growth Opportunity Fund Institutional 2 Class | CADRX           |
| C000171353 | Columbia Large Cap Growth Opportunity Fund Institutional 3 Class | CLRYX           |
| C000175686 | Columbia Large Cap Growth Opportunity Fund Class R               | CLGPX           |
| C000253707 | Columbia Large Cap Growth Opportunity Fund Class S               | NFEDX           |

### Columbia Large Cap Enhanced Core Fund (Series ID: S000010818)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000030031 | Columbia Large Cap Enhanced Core Fund Class A               | NMIAX           |
| C000030032 | Columbia Large Cap Enhanced Core Fund Class R               | CCERX           |
| C000030033 | Columbia Large Cap Enhanced Core Fund Institutional Class   | NMIMX           |
| C000079027 | Columbia Large Cap Enhanced Core Fund Institutional 3 Class | CECYX           |
| C000253708 | Columbia Large Cap Enhanced Core Fund Class S               | NMIDX           |

### Columbia Large Cap Index Fund (Series ID: S000010825)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000030051 | Columbia Large Cap Index Fund Class A               | NEIAX           |
| C000030053 | Columbia Large Cap Index Fund Institutional Class   | NINDX           |
| C000122593 | Columbia Large Cap Index Fund Institutional 2 Class | CLXRX           |
| C000173199 | Columbia Large Cap Index Fund Institutional 3 Class | CLPYX           |

### Columbia Mid Cap Index Fund (Series ID: S000010826)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000030054 | Columbia Mid Cap Index Fund Class A               | NTIAX           |
| C000030055 | Columbia Mid Cap Index Fund Institutional Class   | NMPAX           |
| C000122594 | Columbia Mid Cap Index Fund Institutional 2 Class | CPXRX           |
| C000173200 | Columbia Mid Cap Index Fund Institutional 3 Class | CMDYX           |

### Columbia Small Cap Index Fund (Series ID: S000010827)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000030056 | Columbia Small Cap Index Fund Class A               | NMSAX           |
| C000030057 | Columbia Small Cap Index Fund Institutional Class   | NMSCX           |
| C000122595 | Columbia Small Cap Index Fund Institutional 2 Class | CXXRX           |
| C000173201 | Columbia Small Cap Index Fund Institutional 3 Class | CSPYX           |

### Columbia Overseas Value Fund (Series ID: S000021046)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000059843 | Columbia Overseas Value Fund Class A               | COAVX           |
| C000059844 | Columbia Overseas Value Fund Class C               | COCVX           |
| C000059845 | Columbia Overseas Value Fund Class R               | COVUX           |
| C000059846 | Columbia Overseas Value Fund Institutional Class   | COSZX           |
| C000159975 | Columbia Overseas Value Fund Institutional 2 Class | COSSX           |
| C000159976 | Columbia Overseas Value Fund Institutional 3 Class | COSYX           |
| C000253709 | Columbia Overseas Value Fund Class S               | COSBX           |

**Columbia Funds Series Trust** <br>**290 Congress Street** <br>**Boston, MA 02210**

July 1, 2025

**VIA EDGAR**

Mr. Mark Cowan

U.S. Securities and Exchange Commission <br>Division of Investment Management, Disclosure Review Office <br>100 F Street, N.E. <br>Washington, D.C. 20549

RE:

**Columbia Funds Series Trust** (the Registrant) <br>Columbia Convertible Securities Fund <br>Columbia Large Cap Enhanced Core Fund <br>Columbia Large Cap Growth Opportunity Fund <br>Columbia Large Cap Index Fund <br>Columbia Mid Cap Index Fund <br>Columbia Overseas Value Fund <br>Columbia Select Large Cap Equity Fund <br>Columbia Select Mid Cap Value Fund <br>Columbia Small Cap Index Fund <br>Columbia Small Cap Value Fund II <br>

Post-Effective Amendment No. 214 <br>File No. 333-89661 /811-09645

Dear Mr. Cowan:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the prospectuses and Statement of Additional Information for the above-referenced funds do not differ from that contained in Registrant's Post-Effective Amendment No. 214 (Amendment). This Amendment was filed electronically on June 26, 2025.

If you have any questions, please contact either me at (212) 850-1703 or MaryEllen McLaughlin at (617) 385-9540.

Sincerely,

Joseph D'Alessandro<br> Assistant Secretary<br> Columbia Funds Series Trust<br>

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