<SEC-DOCUMENT>0001172661-18-000329-index.html : 20180209
<SEC-HEADER>0001172661-18-000329.hdr.sgml : 20180209
<ACCEPTANCE-DATETIME>20180209094146
ACCESSION NUMBER:		0001172661-18-000329
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180209
DATE AS OF CHANGE:		20180209

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			XO GROUP INC.
		CENTRAL INDEX KEY:			0001062292
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-NONSTORE RETAILERS [5960]
		IRS NUMBER:				133895178
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-58021
		FILM NUMBER:		18588789

	BUSINESS ADDRESS:	
		STREET 1:		195 BROADWAY 25TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007
		BUSINESS PHONE:		2122198555

	MAIL ADDRESS:	
		STREET 1:		195 BROADWAY, 25TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNOT INC
		DATE OF NAME CHANGE:	19990809

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ArrowMark Colorado Holdings LLC
		CENTRAL INDEX KEY:			0001483859
		IRS NUMBER:				392068140
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		100 FILLMORE STREET, SUITE 325
		CITY:			DENVER
		STATE:			CO
		ZIP:			80206
		BUSINESS PHONE:		303.398.2929

	MAIL ADDRESS:	
		STREET 1:		100 FILLMORE STREET, SUITE 325
		CITY:			DENVER
		STATE:			CO
		ZIP:			80206

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Arrowpoint Asset Management, LLC
		DATE OF NAME CHANGE:	20100211
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>xoxo123117.htm
<DESCRIPTION>13G
<TEXT>
Document 1 - file: xoxo123117.htm

</DOCUMENT>
</SEC-DOCUMENT>