0002064988-25-000010.txt : 20250423 0002064988-25-000010.hdr.sgml : 20250423 20250423143230 ACCESSION NUMBER: 0002064988-25-000010 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20250423 DATE AS OF CHANGE: 20250423 EFFECTIVENESS DATE: 20250423 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WESTERN ASSET MORTGAGE BACKED SECURITIES PORTFOLIO, L.L.C. CENTRAL INDEX KEY: 0001459359 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-128543 FILM NUMBER: 25860978 BUSINESS ADDRESS: STREET 1: C/O WESTERN ASSET MANAGEMENT CO STREET 2: 385 EAST COLORADO BLVD CITY: PASADENA STATE: CA ZIP: 91101 BUSINESS PHONE: 626-844-9400 MAIL ADDRESS: STREET 1: C/O WESTERN ASSET MANAGEMENT CO STREET 2: 385 EAST COLORADO BLVD CITY: PASADENA STATE: CA ZIP: 91101 FORMER COMPANY: FORMER CONFORMED NAME: WESTERN ASSET MORTGAGE BACKED SECURITIES PORTFOLIO LLC DATE OF NAME CHANGE: 20090324 D/A 1 primary_doc.xml X0708 D/A LIVE 0001459359 WESTERN ASSET MORTGAGE BACKED SECURITIES PORTFOLIO, L.L.C. C/O WESTERN ASSET MANAGEMENT CO 385 EAST COLORADO BLVD PASADENA CA CALIFORNIA 91101 626-844-9400 DELAWARE WESTERN ASSET MORTGAGE BACKED SECURITIES PORTFOLIO LLC Limited Liability Company true N/A WESTERN ASSET MANAGEMENT COMPANY, LLC 385 EAST COLORADO BOULEVARD PASADENA CA CALIFORNIA 91101 Promoter MANAGING MEMBER Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0001459359-24-000001 2004-12-01 true true false 0 FRANKLIN DISTRIBUTORS, LLC 109064 None None ONE FRANKLIN PARKWAY SAN MATEO CA CALIFORNIA 94403 All States false Indefinite 559269111 Indefinite false 12 0 0 OFFERS AND SALES OF THE FUND WILL BE MADE BY AND THROUGH FRANKLIN DISTRIBUTORS, LLC. HOWEVER, FRANKLIN DISTRIBUTORS, LLC WILL NOT RECEIVE ANY SALES COMMISSIONS FOR ITS SERVICES. 0 false WESTERN ASSET MORTGAGE BACKED SECURITIES PORTFOLIO, L.L.C. ADAM WRIGHT ADAM WRIGHT MANAGING LEAD COUNSEL, WESTERN ASSET MANAGEMENT COMPANY, LLC 2025-04-23