United States
Securities and Exchange Commission
Washington, DC 20549
FORM 13F COVER PAGE
THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON THE
FORM 13F FILED ON NOVEMBER 15,1999, PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THAT
REQUEST EXPIRED ON NOVEMBER 14,2000.
Report for the Calendar Year or Quarter Ended:
September 30, 1999
Check here if Amendment [ x ]; Amendment Number: 2
This Amendment (Check only one.):
[ ] is a restatement.
[x] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: UBS Warburg LLC
Address: 677 Washington Boulevard
Stamford, CT 06901
13F File Number: 28-7346
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: Janet R. Zimmer
Title: Executive Director
Phone: (203) 719-8960
Signature, Place, and Date of Signing:
/s/ Janet R. Zimmer
Janet R. Zimmer
Stamford, CT
November 17, 2000
Report Type (Check only one.):
[ X ] 13F Holdings Report.
[ ] 13F Notice
[ ] 13F Combination Report.
<PAGE>
Report Summary
Number of Total Included Managers: NONE
Form 13F Information Table Entry Total: 71
Form 13F Information Table Value Total: 1,574,052
<PAGE>
<TABLE>
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VOTING
MARKET PUT INVESTMEN OTHER AUTHORITY
/ T
ISSUER ISSUE CUSIP VALUE QUANTITY CAL DISCRETIO MGRS SOLE
L N
<S> <C> <C> <C> <C> <C> <C> <C> <C>
AERIAL COM 00765510 9,713 358,100 SOLE N/A 358,100
COMMUNICATIONS 3
AFC CABLE SYS INC COM 00095010 1,037 24,400 SOLE N/A 24,400
5
ALLIEDSIGNAL INC COM 01951210 26,522 442,500 SOLE N/A 442,500
2
ALZA CORP DEL COM 02261510 26,218 612,400 SOLE N/A 612,400
8
ALZA CORP DEL SUB LYON ZERO 022615AC 38,616 72,861,000 SOLE N/A 72,861,000
14 2
ALZA CORP DEL SUB DB CONV 022615AD 40,502 33,752,000 SOLE N/A 33,752,000
5%06 0
AMERICAN GEN DEL L L MIPS SER A 02637G20 15,522 194,030 SOLE N/A 194,030
C 0
AMERITECH CORP NEW COM 03095410 92,055 1,379,100 SOLE N/A 1,379,100
1
ASSOCIATED BANC CORP COM 04548710 905 25,000 SOLE N/A 25,000
5
ASSOCIATED GROUP INC CL A 04565110 23,946 395,800 SOLE N/A 395,800
6
ASSOCIATED GROUP INC CL B 04565120 16,812 277,600 SOLE N/A 277,600
5
ATMEL CORP SBDBCV 049513AB 5,526 10,500,000 SOLE N/A 10,500,000
ZRO144A18 0
CASELLA WASTE SYS CL A 14744810 456 27,300 SOLE N/A 27,300
INC 4
CENTOCOR INC COM 15234210 35,612 608,100 SOLE N/A 608,100
1
CHICAGO TITLE CORP COM 16822810 5,991 150,000 SOLE N/A 150,000
4
COAST FEDERAL RT 19034Q11 64 62,300 SOLE N/A 62,300
0
CONSOLIDATED NAT GAS COM 20961510 24,950 400,000 SOLE N/A 400,000
3
DATA GEN CORP COM 23768810 11,953 567,500 SOLE N/A 567,500
6
DATA GEN CORP SUB NT CONV 237688AG 8,622 8,330,000 SOLE N/A 8,330,000
6%04 1
DU PONT E I DE COM 26353410 12,100 200,000 SOLE N/A 200,000
NEMOURS 9
FIRST AMER CORP TENN COM 31890010 6,960 160,000 SOLE N/A 160,000
7
FIRST SEC CORP DEL COM 33629410 7,883 331,500 SOLE N/A 331,500
3
FLORIDA PROGRESS COM 34110910 5,226 113,000 SOLE N/A 113,000
CORP 6
GENERAL INSTR CORP COM 37012010 57,000 1,187,500 SOLE N/A 1,187,500
DEL 7
GLOBAL CROSSING LTD COM G3921A10 125,485 4,735,276 SOLE N/A 4,735,276
0
GOLDEN ST BANCORP WT EXP 38119713 59 50,000 SOLE N/A 50,000
INC 6
GTE CORP COM 36232010 30,127 391,900 SOLE N/A 391,900
3
HEWLETT PACKARD CO SBLYON144AZERO 428236AA 18,209 30,160,000 SOLE N/A 30,160,000
17 1
HEWLETT PACKARD CO SB LYON ZERO 428236AC 19,945 32,169,000 SOLE N/A 32,169,000
17 7
INTEL CORP OPT 45814010 11,147 150,000 C SOLE N/A 150,000
0
INTEL CORP OPT 45814010 3,716 50,000 P SOLE N/A 50,000
0
IXC COMMUNICATIONS COM 45071310 13,176 334,100 SOLE N/A 334,100
INC 2
JACOR WT EXP 091801 46985813 12,916 922,600 SOLE N/A 922,600
COMMUNUNICATIONS 8
JACOR LYON ZERO CPN 469858AA 116,593 101,385,00 SOLE N/A 101,385,00
COMMUNUNICATIONS 11 2 0 0
JACOR SR LYON ZERO 469858AB 13,686 24,010,000 SOLE N/A 24,010,000
COMMUNUNICATIONS 18 0
JEFFERSON PILOT CORP COM 47507010 632 10,000 SOLE N/A 10,000
8
JONES INTERCABLE INC CL A 48020620 29,772 550,700 SOLE N/A 550,700
0
KEYCORP NEW COM 49326710 516 20,000 SOLE N/A 20,000
8
MCI WORLDCOM INC OPT 55268B10 6,828 95,000 C SOLE N/A 95,000
0
MCI WORLDCOM INC OPT 55268B10 4,313 60,000 P SOLE N/A 60,000
0
MCKESSON HBOC INC COM 58155Q10 5,960 205,500 SOLE N/A 205,500
3
MEDIAONE GROUP INC COM 58440J10 266,594 3,902,600 SOLE N/A 3,902,600
4
METROMEDIA FIBER OPT 59168910 3,675 150,000 C SOLE N/A 150,000
0
METROMEDIA FIBER OPT 59168910 6,860 280,000 P SOLE N/A 280,000
0
METROMEDIA FIBER CL A 59168910 3,065 125,085 SOLE N/A 125,085
4
MINDSPRING OPT 60268310 415 15,000 C SOLE N/A 15,000
ENTERPRISES 0
MINDSPRING OPT 60268310 8,445 305,000 P SOLE N/A 305,000
ENTERPRISES 0
MINDSPRING COM 60268310 6,756 244,000 SOLE N/A 244,000
ENTERPRISES 4
MONSANTO CO COM 61166210 6,181 173,200 SOLE N/A 173,200
7
MOTOROLA INC OPT 62007610 14,960 170,000 P SOLE N/A 170,000
0
ORION CAP CORP OPT 68626810 4,738 100,000 P SOLE N/A 100,000
0
OUTDOOR SYS INC COM 69005710 29,294 819,400 SOLE N/A 819,400
4
PIMCO ADVISORS HLDGS UT LTD 69338P10 709 22,500 SOLE N/A 22,500
2
PREMARK INTL INC COM 74045910 45,349 898,000 SOLE N/A 898,000
2
QUEBECOR PRINTING SUB VTG 74792210 2,840 123,800 SOLE N/A 123,800
INC 2
QUINTILES TRANSNAT'L SB NT CV 748767AC 7,930 8,250,000 SOLE N/A 8,250,000
4.25%00 4
QWEST COMMUNICATIONS OPT 74912110 26,458 895,000 P SOLE N/A 895,000
0
REPUBLIC N Y CORP COM 76071910 11,747 191,200 SOLE N/A 191,200
4
REYNOLDS METALS CO COM 76176310 604 10,000 SOLE N/A 10,000
1
SEALED AIR CORP NEW PFD CV A $2 81211K20 27,095 533,900 SOLE N/A 533,900
9
SPRINT CORP COM 85206110 901 16,600 SOLE N/A 16,600
0
SPRINT CORP OPT 85206110 10,579 195,000 C SOLE N/A 195,000
0
ST PAUL CAP L L C PFD MIPS 6% 79285620 21,361 390,600 SOLE N/A 390,600
5
STMICROELECTRONICS N SUB LYON ZERO 861012AA 51,600 43,000,000 SOLE N/A 43,000,000
V 08 0
TELEBANC FINANCIAL COM 87925R10 5,582 242,700 SOLE N/A 242,700
9
TEXAS INSTRS INC OPT 88250810 10,067 122,400 P SOLE N/A 122,400
0
U S BIOSCIENCE INC COM 91164620 2,850 200,000 SOLE N/A 200,000
6
U S WEST INC NEW COM 91273H10 51,470 902,000 SOLE N/A 902,000
1
UNION CARBIDE CORP COM 90558110 39,768 700,000 SOLE N/A 700,000
4
VISIO CORP COM 92791410 13,192 336,100 SOLE N/A 336,100
1
XOMED SURGICAL PRODS COM 98412V10 5,700 100,000 SOLE N/A 100,000
7
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