13F-HR/A 1 tablea.txt THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON THE FORM 13F FILED ON NOVEMBER 14, 2003 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH CONFIDENTIAL TREATMENT EXPIRED ON FEBRUARY 17, 2004. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2003 Check here if Amendment [ X ]; Amendment Number: 1 This Amendment (Check only one.): [ ] is a restatement. [ X ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Ruane, Cunniff & Co., Inc. Address: 767 Fifth Avenue New York, New York 10153 Form 13F File Number: 28-154 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: Mr. Joseph Quinones, Jr. Title: Chief Financial Officer Phone: (212) 832-5280 Signature, Place, and Date of Signing: /s/ Joseph Quinones, Jr. New York, NY 02/24/2004 _______________________ _____________________ _________ [Signature] [City, State] [Date] Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check her if no holdings reported are in this report, and all holdings are reported by other reporting manger(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: NONE 2 Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: None Form 13F Information Table Entry Total: 2 Form 13F Information Table Value Total: $177,225 [thousands] List of Other Included Managers: NONE 3 Ruane, Cunniff & Co., Inc. September 30, 2003 FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Brown & Brown Inc. COM 115236101 141029 4581828 SH SOLE 2546637 2035141 Idexx Laboratories Corp. COM 45168D104 36197 850688 SH SOLE 449972 400666