<SEC-DOCUMENT>0001752724-22-044131-index.html : 20220224
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<ACCEPTANCE-DATETIME>20220224153431
ACCESSION NUMBER:		0001752724-22-044131
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20211231
FILED AS OF DATE:		20220224
PERIOD START:           	20220331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIDELITY ABERDEEN STREET TRUST
		CENTRAL INDEX KEY:			0000880195
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06440
		FILM NUMBER:		22670465

	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 INVESTORS TRUST
		DATE OF NAME CHANGE:	19920811
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<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000880195
<SERIES-ID>S000004869
<SERIES-NAME>Fidelity Freedom 2010 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000013191
<CLASS-CONTRACT-NAME>Fidelity Freedom 2010 Fund
<CLASS-CONTRACT-TICKER-SYMBOL>FFFCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000179003
<CLASS-CONTRACT-NAME>Class K
<CLASS-CONTRACT-TICKER-SYMBOL>FSNKX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000182205
<CLASS-CONTRACT-NAME>Class K6
<CLASS-CONTRACT-TICKER-SYMBOL>FOTKX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>QTLY_371_20211231.htm
<TEXT>
Document 2 - file: QTLY_371_20211231.htm

</DOCUMENT>
</SEC-DOCUMENT>