13F-HR 1 l88242ae13f-hr.txt TRW INVESTMENT MANAGEMENT COMPANY 13F-HR 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2001 Check here if Amendment [ ]; Amendment Number This Amendment: [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: TRW Investment Management Company Address: 1900 Richmond Road, Cleveland, Ohio 44124 Form 13F File Number: 28-201 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing this 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: Reporting Manager: Name: Robert M. Hamje Title: Director and President Phone: (216) 291-7624 Signature, Place and Date of Signing: /s/ R. M. Hamje -------------------------------- Lyndhurst, Ohio -------------------------------- 05-09-2001 -------------------------------- Report Type: [X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. 2 FORM 13F SUMMARY PAGE REPORT SUMMARY: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 213 Form 13F Information Table Value Total: $704,388 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. No. 1 Form 13F File Number: 28-191 Name: TRW Inc. 3

TRW INVESTMENT MANAGEMENT CO 13F-HR