13F-HR/A 1 form13fa.txt ALETHEIA RESEARCH 13 FA 6-30-2010 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2010. Check here if Amendment [x]; Amendment Number: 1 This Amendment (Check only one): [X] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Aletheia Research and Management, Inc. Address: 100 Wilshire Boulevard, Suite 1960, Santa Monica, CA 90401. Form 13F File Number: 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: Christine Roper Title: Chief Compliance Officer Phone: 310-899-0800 Signature, Place and Date of Signing: /s/ Christine Roper Santa Monica, CA August 19, 2010 Report Type (Check one only): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 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).) FORM 13F SUMMARY PAGE Aletheia Research and Management, Inc. Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 186 Form 13F Information Table Value Total: $5,450,293,000 List of Other Included Managers: None

Aletheia Research & Management, Inc. 13F-HR/A