245 Summer Street
Fidelity® Investments
Boston, MA 02210
March 20, 2017
U.S. Securities & Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Attention: File Room
RE: | Fidelity Securities Fund (the trust): File Nos. 002-93601 and 811-04118 Fidelity Flex Large Cap Growth Fund (the fund) |
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Ladies and Gentlemen:
Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectuses and Statements of Additional Information with respect to the above referenced funds do not differ from those filed in the most recent post-effective amendment, which was filed electronically.
Very truly yours,
/s/ Marc Bryant
Marc Bryant
Secretary of the Trust