<SEC-DOCUMENT>0001145549-22-030085-index.html : 20220525
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<ACCEPTANCE-DATETIME>20220525093238
ACCESSION NUMBER:		0001145549-22-030085
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20220331
FILED AS OF DATE:		20220525
PERIOD START:           	20221231

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WANGER ADVISORS TRUST
		CENTRAL INDEX KEY:			0000929521
		IRS NUMBER:				362692100
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-08748
		FILM NUMBER:		22959513

	BUSINESS ADDRESS:	
		STREET 1:		71 S. WACKER DRIVE, SUITE 2500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126349200

	MAIL ADDRESS:	
		STREET 1:		71 S. WACKER DRIVE, SUITE 2500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
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<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000929521
<SERIES-ID>S000008981
<SERIES-NAME>Wanger Acorn
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024403
<CLASS-CONTRACT-NAME>Wanger Acorn
<CLASS-CONTRACT-TICKER-SYMBOL>WUSAX
</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>nportpoi_200.htm
<TEXT>
Document 2 - file: nportpoi_200.htm

</DOCUMENT>
</SEC-DOCUMENT>