# EDGAR Filing Document

**Accession Number:** 0000819118
**File Stem:** 0000819118-25-000319
**Filing Date:** 2025-7
**Character Count:** 2132
**Document Hash:** abe7cb5be430b3554cf24a6d0641ecb2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000819118-25-000319.hdr.sgml**: 20250715

**ACCESSION NUMBER**: 0000819118-25-000319

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250715

**DATE AS OF CHANGE**: 20250715

**EFFECTIVENESS DATE**: 20250715

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY CONCORD STREET TRUST
- **CENTRAL INDEX KEY:** 0000819118

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0228

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-15983
- **FILM NUMBER:** 251123573

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY INSTITUTIONAL TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Fidelity Flex Large Cap Focused Index Fund (Series ID: S000093535)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000261866 | Fidelity Flex Large Cap Focused Index Fund | FXLCX           |

245 Summer Street

Fidelity® Investments

Boston, MA 02210

July 15, 2025

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: <u>File Room</u>

RE: Fidelity Concord Street Trust (the trust): File Nos. 033-15983 and 811-05251 Fidelity Flex Large Cap Focused Index Fund (the fund(s))

<u>________________________________________________________________________</u>

Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectus(es) and Statement(s) of Additional Information with respect to the above referenced fund(s) do not differ from those filed in the most recent post-effective amendment, which was filed electronically.

Very truly yours,

<u>/s/Nicole Macarchuk</u>

Nicole Macarchuk

Secretary of the Trust

<br>