<SEC-DOCUMENT>0001172661-17-000438-index.html : 20170213
<SEC-HEADER>0001172661-17-000438.hdr.sgml : 20170213
<ACCEPTANCE-DATETIME>20170213074148
ACCESSION NUMBER:		0001172661-17-000438
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170213
DATE AS OF CHANGE:		20170213

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COWEN GROUP, INC.
		CENTRAL INDEX KEY:			0001466538
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85085
		FILM NUMBER:		17595855

	BUSINESS ADDRESS:	
		STREET 1:		599 LEXINGTON AVENUE, 20TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-845-7900

	MAIL ADDRESS:	
		STREET 1:		599 LEXINGTON AVENUE, 20TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LexingtonPark Parent Corp
		DATE OF NAME CHANGE:	20090617

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RMB Capital Management, LLC
		CENTRAL INDEX KEY:			0001332905
		IRS NUMBER:				593792751
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		115 S. LASALLE ST.
		STREET 2:		34TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
		BUSINESS PHONE:		(312) 993-5800

	MAIL ADDRESS:	
		STREET 1:		115 S. LASALLE ST.
		STREET 2:		34TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>cown123116.htm
<TEXT>
Document 1 - file: cown123116.htm

</DOCUMENT>
</SEC-DOCUMENT>