<SEC-DOCUMENT>0000819118-17-000013-index.html : 20170126
<SEC-HEADER>0000819118-17-000013.hdr.sgml : 20170126
<ACCEPTANCE-DATETIME>20170126162522
ACCESSION NUMBER:		0000819118-17-000013
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20161130
FILED AS OF DATE:		20170126
DATE AS OF CHANGE:		20170126
EFFECTIVENESS DATE:		20170126

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIDELITY CONCORD STREET TRUST
		CENTRAL INDEX KEY:			0000819118
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0228

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05251
		FILM NUMBER:		17550028

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIDELITY INSTITUTIONAL TRUST
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000819118
<SERIES-ID>S000055366
<SERIES-NAME>Fidelity Nasdaq Composite Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174185
<CLASS-CONTRACT-NAME>Fidelity Nasdaq Composite Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>FNCMX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000819118
<SERIES-ID>S000055367
<SERIES-NAME>Fidelity Series 100 Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174186
<CLASS-CONTRACT-NAME>Fidelity Series 100 Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>FOHIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174187
<CLASS-CONTRACT-NAME>Class F
<CLASS-CONTRACT-TICKER-SYMBOL>FOHJX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>answer05251.fil
<DESCRIPTION>ANSWER FILE
<TEXT>
Document 1 - file: answer05251.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>2
<FILENAME>q77b_05251dnt1of2.htm
<DESCRIPTION>AUDIT LETTER
<TEXT>
Document 2 - file: q77b_05251dnt1of2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>3
<FILENAME>q77b_05251dnt2of2.htm
<DESCRIPTION>AUDIT LETTER
<TEXT>
Document 3 - file: q77b_05251dnt2of2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>4
<FILENAME>q77q1_forsubcustodiansjpm.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 4 - file: q77q1_forsubcustodiansjpm.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>5
<FILENAME>q77q1_managementcontract1.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 5 - file: q77q1_managementcontract1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>6
<FILENAME>q77q1_managementcontract2.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 6 - file: q77q1_managementcontract2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>7
<FILENAME>q77q1_subadvisory1.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 7 - file: q77q1_subadvisory1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>8
<FILENAME>q77q1_subadvisory2.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 8 - file: q77q1_subadvisory2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>9
<FILENAME>q77q1_subadvisory3.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 9 - file: q77q1_subadvisory3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>10
<FILENAME>q77q1_subadvisory4.htm
<DESCRIPTION>SUB CUSTODY
<TEXT>
Document 10 - file: q77q1_subadvisory4.htm

</DOCUMENT>
</SEC-DOCUMENT>