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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>9999999997-07-052290.txt : 20071221
<SEC-HEADER>9999999997-07-052290.hdr.sgml : 20071221
<ACCEPTANCE-DATETIME>20071221102003
<PAPER>
ACCESSION NUMBER:		9999999997-07-052290
CONFORMED SUBMISSION TYPE:	REGDEX/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		
FILED AS OF DATE:		20071219
DATE AS OF CHANGE:		20071221
EFFECTIVENESS DATE:		20071219

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			K2 MASTER FUND LP
		CENTRAL INDEX KEY:			0001324275
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		REGDEX/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	021-76140
		FILM NUMBER:		07086471

	BUSINESS ADDRESS:	
		STREET 1:		C/O K2 ADVISORS LLC
		STREET 2:		300 ATLANTIC STREET 12TH FLR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
		BUSINESS PHONE:		2039055358

	MAIL ADDRESS:	
		STREET 1:		C/O K2 ADVISORS LLC
		STREET 2:		300 ATLANTIC STREET 12TH FLR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
</SEC-HEADER>
<DOCUMENT>
<TYPE>REGDEX/A
<SEQUENCE>1
<FILENAME>9999999997-07-052290.paper
<DESCRIPTION>AUTO-GENERATED PAPER DOCUMENT
<TEXT>
This document was generated as part of a paper submission.
Please reference the Document Control Number 07086471 for access to the original document.
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