<SEC-DOCUMENT>0001193125-18-348775-index.html : 20181213
<SEC-HEADER>0001193125-18-348775.hdr.sgml : 20181213
<ACCEPTANCE-DATETIME>20181213150803
ACCESSION NUMBER:		0001193125-18-348775
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20181213
DATE AS OF CHANGE:		20181213
EFFECTIVENESS DATE:		20181213

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA FUNDS SERIES TRUST
		CENTRAL INDEX KEY:			0001097519
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-89661
		FILM NUMBER:		181233039

	BUSINESS ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		800-345-6611

	MAIL ADDRESS:	
		STREET 1:		225 FRANKLIN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONS FUNDS TRUST
		DATE OF NAME CHANGE:	19991022
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001097519
<SERIES-ID>S000010793
<SERIES-NAME>Columbia Small Cap Value Fund II
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029855
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class A
<CLASS-CONTRACT-TICKER-SYMBOL>COVAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029857
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class C
<CLASS-CONTRACT-TICKER-SYMBOL>COVCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029858
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCTRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000029859
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>NSVAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122578
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CLURX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122579
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Institutional 2 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CRRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000122580
<CLASS-CONTRACT-NAME>Columbia Small Cap Value Fund II Institutional 3 Class
<CLASS-CONTRACT-TICKER-SYMBOL>CRRYX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>d673678d497k.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d673678d497k.htm

</DOCUMENT>
</SEC-DOCUMENT>