245 Summer Street
Fidelity® Investments
Boston, MA 02210
June 30, 2026
U.S. Securities & Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Attention: File Room
RE: | Fidelity Concord Street Trust (the trust): File Nos. 033-15983 and 811-05251 Fidelity Founders Fund Fidelity Large Cap Stock Fund Fidelity Large Cap Stock K6 Fund Fidelity Mid-Cap Stock Fund Fidelity Mid-Cap Stock K6 Fund Fidelity Series Small Cap Core Fund Fidelity Series Small Cap Discovery Fund Fidelity Small Cap Discovery Fund Fidelity Small Cap Stock Fund Fidelity Small Cap Stock K6 Fund (the fund(s)) |
________________________________________________________________________
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,
/s/Nicole Macarchuk __________________________________________________
Nicole Macarchuk
Secretary of the Trust