<SEC-DOCUMENT>0001193125-17-078498-index.html : 20170310
<SEC-HEADER>0001193125-17-078498.hdr.sgml : 20170310
<ACCEPTANCE-DATETIME>20170310141255
ACCESSION NUMBER:		0001193125-17-078498
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170310
DATE AS OF CHANGE:		20170310
EFFECTIVENESS DATE:		20170310

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:		17681491

	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>S000010818
<SERIES-NAME>Columbia Large Cap Enhanced Core Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030031
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NMIAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030032
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CCERX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000030033
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>NMIMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000079027
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>CECYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000094659
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CCEIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000145446
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R5
<CLASS-CONTRACT-TICKER-SYMBOL>CLNCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159973
<CLASS-CONTRACT-NAME>Columbia Large Cap Enhanced Core Fund Class R4
<CLASS-CONTRACT-TICKER-SYMBOL>CECFX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>d355721d497k.htm
<DESCRIPTION>COLUMBIA FUNDS SERIES TRUST
<TEXT>
Document 1 - file: d355721d497k.htm

</DOCUMENT>
</SEC-DOCUMENT>