245 Summer Street
Fidelity® Investments
Boston, MA 02210
February 1, 2021
U.S. Securities & Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Attention: File Room
RE: | Fidelity Mt. Vernon Street Trust (the trust): File Nos. 002-79755 and 811-03583 Fidelity Flex Mid Cap Growth Fund Fidelity Growth Company Fund Fidelity Growth Company K6 Fund Fidelity Growth Strategies Fund Fidelity Growth Strategies K6 Fund Fidelity New Millennium Fund Fidelity Series Growth Company Fund (the fund(s)) |
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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/Cynthia Lo Bessette
Cynthia Lo Bessette
Secretary of the Trust