<SEC-DOCUMENT>0001466538-15-000021-index.html : 20150520
<SEC-HEADER>0001466538-15-000021.hdr.sgml : 20150520
<ACCEPTANCE-DATETIME>20150520171804
ACCESSION NUMBER:		0001466538-15-000021
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20150519
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Unregistered Sales of Equity Securities
ITEM INFORMATION:		Material Modifications to Rights of Security Holders
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20150520
DATE AS OF CHANGE:		20150520

FILER:

	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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34516
		FILM NUMBER:		15880458

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>form8-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: form8-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>cowen_certificateofdesigna.htm
<DESCRIPTION>EXHIBIT 3.1
<TEXT>
Document 2 - file: cowen_certificateofdesigna.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>3
<FILENAME>cowen_cappedcallconfirmati.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
Document 3 - file: cowen_cappedcallconfirmati.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>4
<FILENAME>additionalcapcall.htm
<DESCRIPTION>EXHIBIT 10.2
<TEXT>
Document 4 - file: additionalcapcall.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>5
<FILENAME>may14pressx.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 5 - file: may14pressx.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>6
<FILENAME>may19pressx.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 6 - file: may19pressx.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>additionalcapcallimage1.gif
<TEXT>
Document 7 - file: additionalcapcallimage1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>additionalcapcallimage2.gif
<TEXT>
Document 8 - file: additionalcapcallimage2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>cowencertificateofdes_image1.gif
<TEXT>
Document 9 - file: cowencertificateofdes_image1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>cowencertificateofdes_image2.gif
<TEXT>
Document 10 - file: cowencertificateofdes_image2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>cowencertificateofdes_image3.gif
<TEXT>
Document 11 - file: cowencertificateofdes_image3.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>cowencertificateofdes_image4.gif
<TEXT>
Document 12 - file: cowencertificateofdes_image4.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>cowencertificateofdes_image5.gif
<TEXT>
Document 13 - file: cowencertificateofdes_image5.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>cowencertificateofdes_image6.gif
<TEXT>
Document 14 - file: cowencertificateofdes_image6.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>may14pressximage1.gif
<TEXT>
Document 15 - file: may14pressximage1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>may19pressximage1.gif
<TEXT>
Document 16 - file: may19pressximage1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>nomuralogo.jpg
<TEXT>
Document 17 - file: nomuralogo.jpg

</DOCUMENT>
</SEC-DOCUMENT>