497J 1 sec.htm 497J template



245 Summer Street

Fidelity® Investments 

Boston, MA 02210


June 5, 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 Blue Chip Growth K6 Fund

Fidelity Small Cap Growth 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 and Statement 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/Jonathan Davis

Jonathan Davis

Assistant Treasurer of the Trust