<PAGE>
THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON THE FORM 13F FILED ON
MAY 12, 1999 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH
CONFIDENTIAL TREATMENT EXPIRED ON MAY, 11 2000.
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, 1999
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 06/23/2000
_______________________ _____________________ _________
(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
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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
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Form 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: None
Form 13F Information Table Entry Total: 10
Form 13F Information Table Value Total: $473,471,162
(thousands)
List of Other Included Managers: NONE
3
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<TABLE>
Ruane, Cunniff & Co., Inc.
March 31, 1999
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
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
A.G. Edwards Inc. COM 281760108 327 10000 SH SOLE 10000
Cedar Fair LP-Dep Rcpts Repstg COM 150185106 1465 59204 SH SOLE 59204
Choice Hotels Int'l Inc- New COM 169905106 13348 949200 SH SOLE 21400 927800
Commerce Bancorp Inc/NJ COM 200519106 1200 29085 SH SOLE 29085
Dover Corp. COM 260003108 87878 2673109 SH SOLE 991925 1681184
73354 2231300 SH DEFINED 2231300
Expeditors Int'l of Wash. Inc. COM 302130109 288017 5333642 SH SOLE 1318575 4015067
Knight Transportation COM 499064103 2728 140800 SH SOLE 200 140600
Penske Motorsports Inc COM 709598106 3423 97100 SH SOLE 97100
Renaissance Holdings LTD COM G7496G103 653 18700 SH SOLE 400 18300
Waddell & Reed Financial COM 930059209 1078 51328 SH SOLE 51328
</TABLE>