0001519829-12-000045.txt : 20120413 0001519829-12-000045.hdr.sgml : 20120413 20120413150749 ACCESSION NUMBER: 0001519829-12-000045 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506 ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20120413 DATE AS OF CHANGE: 20120413 EFFECTIVENESS DATE: 20120413 FILER: COMPANY DATA: COMPANY CONFORMED NAME: K2 Long Short Master Fund LP CENTRAL INDEX KEY: 0001333234 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-79099 FILM NUMBER: 12758503 BUSINESS ADDRESS: STREET 1: 300 ATLANTIC STREET STREET 2: 12TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06901 BUSINESS PHONE: 203-348-5252 MAIL ADDRESS: STREET 1: 300 ATLANTIC STREET STREET 2: 12TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06901 D/A 1 primary_doc.xml X0705 D/A LIVE 0001333234 K2 Long Short Master Fund LP 300 ATLANTIC STREET 12TH FLOOR STAMFORD CT CONNECTICUT 06901 203-348-5252 DELAWARE None None Limited Partnership true n/a K2 Advisors, LLC 300 Atlantic Street 12th Floor Stamford CT CONNECTICUT 06901 Executive Officer General Partner John P. Hornbostel 300 Atlantic Street 12th Floor Stamford CT CONNECTICUT 06901 Executive Officer General Counsel of the General Partner of the Issuer William A. Douglass 300 Atlantic Street 12th Floor Stamford CT CONNECTICUT 06901 Executive Officer Director of the General Partner of the Issuer David C. Saunders 300 Atlantic Street 12th Floor Stamford CT CONNECTICUT 06901 Executive Officer Director of the General Partner of the Issuer Bjorn A. Davis 300 Atlantic Street 12th Floor Stamford CT CONNECTICUT 06901 Executive Officer Chief Compliance Officer of the General Partner of the Issuer Pooled Investment Fund Hedge Fund false Decline to Disclose 06 3C 3C.7 true 0000898432-11-000550 2005-06-01 false true false 1000000 Indefinite 1214738835 Indefinite Minimum investment above may be waived by the General Partner false 2 0 0 0 false K2 Long Short Master Fund LP /s/Bjorn A. Davis Bjorn A. Davis CCO of the General Partner of the Issuer 2012-04-13