0001488800-12-000003.txt : 20121012 0001488800-12-000003.hdr.sgml : 20121012 20121011184235 ACCESSION NUMBER: 0001488800-12-000003 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: 20121012 DATE AS OF CHANGE: 20121011 EFFECTIVENESS DATE: 20121012 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Master Portfolio (A), L.P. CENTRAL INDEX KEY: 0001488800 IRS NUMBER: 010572419 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-145057 FILM NUMBER: 121140746 BUSINESS ADDRESS: STREET 1: 50 ROWES WHARF SUITE 400 CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 617-292-2570 MAIL ADDRESS: STREET 1: 50 ROWES WHARF SUITE 400 CITY: BOSTON STATE: MA ZIP: 02110 D/A 1 primary_doc.xml X0706 D/A LIVE 0001488800 Master Portfolio (A), L.P. 50 ROWES WHARF SUITE 400 BOSTON MA MASSACHUSETTS 02110 617-292-2570 DELAWARE None None Limited Partnership true 2010 N/A Partners Capital Investment Group, L.L.C. 50 Rowes Wharf Suite 400 Boston MA MASSACHUSETTS 02110 Executive Officer Partners Capital Investment Group, L.L.C. is the general partner of the Issuer. Stan B. Miranda Partners Capital Investment Group, L.L.C 50 Rowes Wharf, Suite 400 Boston MA MASSACHUSETTS 02110 Executive Officer Paul A. Dimitruk Partners Capital Investment Group, L.L.C 50 Rowes Wharf, Suite 400 Boston MA MASSACHUSETTS 02110 Executive Officer Pooled Investment Fund Hedge Fund false Decline to Disclose 06 3C 3C.7 true 0001488800-12-000001 2010-04-01 true true false 100000 Indefinite 131197443 Indefinite false 62 0 0 0 false Master Portfolio (A), L.P. /s/ Paul Dimitruk Paul Dimitruk Partner of the General Partner of the Issuer 2012-10-11