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ACCESSION NUMBER:		0001379491-17-001581

CONFORMED SUBMISSION TYPE:	485BPOS

PUBLIC DOCUMENT COUNT:		16

FILED AS OF DATE:		20170308

DATE AS OF CHANGE:		20170308

EFFECTIVENESS DATE:		20170308


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			FIDELITY SECURITIES FUND

		CENTRAL INDEX KEY:			0000754510

		IRS NUMBER:				000000000

		STATE OF INCORPORATION:			MA

		FISCAL YEAR END:			0731



	FILING VALUES:

		FORM TYPE:		485BPOS

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	002-93601

		FILM NUMBER:		17674256



	BUSINESS ADDRESS:	

		STREET 1:		245 SUMMER STREET

		CITY:			BOSTON

		STATE:			MA

		ZIP:			02210

		BUSINESS PHONE:		617-563-7000



	MAIL ADDRESS:	

		STREET 1:		245 SUMMER STREET

		CITY:			BOSTON

		STATE:			MA

		ZIP:			02210




FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			FIDELITY SECURITIES FUND

		CENTRAL INDEX KEY:			0000754510

		IRS NUMBER:				000000000

		STATE OF INCORPORATION:			MA

		FISCAL YEAR END:			0731



	FILING VALUES:

		FORM TYPE:		485BPOS

		SEC ACT:		1940 Act

		SEC FILE NUMBER:	811-04118

		FILM NUMBER:		17674257



	BUSINESS ADDRESS:	

		STREET 1:		245 SUMMER STREET

		CITY:			BOSTON

		STATE:			MA

		ZIP:			02210

		BUSINESS PHONE:		617-563-7000



	MAIL ADDRESS:	

		STREET 1:		245 SUMMER STREET

		CITY:			BOSTON

		STATE:			MA

		ZIP:			02210



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<SERIES>

<OWNER-CIK>0000754510

<SERIES-ID>S000056372

<SERIES-NAME>Fidelity Flex Large Cap Growth Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000177599

<CLASS-CONTRACT-NAME>Fidelity Flex Large Cap Growth Fund

<CLASS-CONTRACT-TICKER-SYMBOL>FLCLX

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