0000950123-11-050774.txt : 20110516 0000950123-11-050774.hdr.sgml : 20110516 20110516162450 ACCESSION NUMBER: 0000950123-11-050774 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110331 FILED AS OF DATE: 20110516 DATE AS OF CHANGE: 20110516 EFFECTIVENESS DATE: 20110516 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WESCO FINANCIAL CORP CENTRAL INDEX KEY: 0000105729 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-EQUIPMENT RENTAL & LEASING, NEC [7359] IRS NUMBER: 952109453 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-01357 FILM NUMBER: 11847297 BUSINESS ADDRESS: STREET 1: 301 EAST COLORADO BLVD STREET 2: SUITE 300 CITY: PASADENA STATE: CA ZIP: 91101 BUSINESS PHONE: 626-585-6700 MAIL ADDRESS: STREET 1: 301 EAST COLORADO BLVD STREET 2: SUITE 300 CITY: PASADENA STATE: CA ZIP: 91101-1954 13F-NT 1 v59465te13fvnt.txt FORM 13F UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2011 Check here if Amendment [ ]; Amendment Number: ______ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Wesco Financial Corporation Address: 301 E. Colorado Blvd. Suite 300 Pasadena, CA 91101 Form 13F File Number: 28-1357 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Jeffrey L. Jacobson Title: Vice President Phone: 626-585-6700 Signature, Place, and Date of Signing: (s) Jeffrey L. Jacobson Pasadena, CA May 16, 2011 ------------------------------------- ------------- ------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name -------------------- ---- 28-4545 Berkshire Hathaway Inc.