CORRESP 10 filename10.htm

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FPCMS
82 Devonshire Street
Boston MA 02109-3614
617-563-7000

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March 5, 2008

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attn: Christian Sandoe

RE:

Fidelity Securities Fund (the trust):

Fidelity Dividend Growth Fund

Fidelity Blue Chip Growth Fund

Fidelity OTC Portfolio

Fidelity Leveraged Company Stock Fund

Fidelity Growth & Income Portfolio (the funds)

File Nos. 002-93601 and 811-04118

Post-Effective Amendment No. 79

Ladies and Gentlemen:

Pursuant to Rule 8b-16 under the Investment Company Act of 1940, as amended, Regulation S-T and Rule 485(a) under the Securities Act of 1933, as amended, transmitted herewith on behalf of the trust is Post-Effective Amendment No. 79 to the trust's current effective Registration Statement on Form N-1A. This transmission contains a conformed signature page, the manually signed original of which, executed pursuant to Powers of Attorney dated April 1, 2007 and May 17, 2007, is maintained at the offices of the trust.

This filing serves to register a new class of shares, Class K, of the funds and includes the Prospectuses and Statement of Additional Information (SAI) for the funds. The funds may be marketed through banks, savings and loan associations, or credit unions.

Please note that the cover page of the Prospectuses and SAI contain the standard "red herring" legend called for by Rule 481 of Regulation C.

Pursuant to Rule 485(a), the trust elects an effective date of May 4, 2008. We request your comments by April 4, 2008.

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Sincerely,

/s/Juanita Cassidy

Juanita Cassidy

Legal Product Group