<SEC-DOCUMENT>0000275309-17-000035-index.html : 20170320
<SEC-HEADER>0000275309-17-000035.hdr.sgml : 20170320
<ACCEPTANCE-DATETIME>20170320100640
ACCESSION NUMBER:		0000275309-17-000035
CONFORMED SUBMISSION TYPE:	497J
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170320
DATE AS OF CHANGE:		20170320
EFFECTIVENESS DATE:		20170320

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:		497J
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-93601
		FILM NUMBER:		17700357

	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
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<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
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497J
<SEQUENCE>1
<FILENAME>securities.htm
<TEXT>
Document 1 - file: securities.htm

</DOCUMENT>
</SEC-DOCUMENT>