<PAGE>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 13F
Form 13F COVER PAGE
Report for the Calendar Year or quarter Ended: December 31, 1999
Check here if Amendment [ ]; Amendment Number:
This Amendment (Check only one.): [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Tudor Investment Corporation
Address: One Liberty Plaza, 51st Floor
New York, NY 10006
Form 13F File Number: 28-7762
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: Mark Pickard
Title: Managing Director
Phone: (212) 602-6700
Signature, Place, and Date of Signing:
/s/ Mark Pickard New York, NY 10006 February 14, 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.)
[ ] 13 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).)
List of Other Included Managers:
Form 13F File Number Name
28-5175 Tudor Proprietary Trading, L.L.C.
<PAGE>
Form 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers 1.
Form 13F Information Table Entry Total 355
Form 13F Information Table Value Total $3,930,399
(Thousands)
List of Other Included Managers:
No. Form 13F File Number Name
1. 28-5175 Tudor Proprietary Trading, L.L.C.
<PAGE>
TUDOR INVESTMENT CORPORATION
QUARTERLY REPORT DETAILING 13F ELIGIBLE SECURITIES
AS OF DECEMBER 31, 1999
<TABLE>
<CAPTION>
Investment Discretion
----------------------
Title of Cusip Fair Market Shares or Shared Shared
Name of Issuer Class Number Value (x1000) Prin. Amt. as defined Other
- -----------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
24/7 Media Incorporated COMMON STOCK 901314104 31,236 555,300 SH 525,270 30,030
3D Systems Corp COMMON STOCK 88554D205 85 10,000 SH 9,460 540
4Kids Entertainment Incorporated COMMON STOCK 350865101 5,342 190,800 SH 180,150 10,650
ABIOMED Incorporated COMMON STOCK 003654100 2,757 75,000 SH 70,980 4,020
Able Telcom Holding Corporation COMMON STOCK 003712304 400 50,000 SH 46,100 3,900
Accelr8 Technology Corporation COMMON STOCK 004304200 26 20,000 SH 19,200 800
ACT Networks, Inc COMMON STOCK 000975102 8,277 888,790 SH 839,190 49,600
Actrade International Limited COMMON STOCK 004931101 1,781 119,200 SH 111,500 7,700
ACTV Incorporated COMMON STOCK 000975102 95,085 2,081,210 SH 1,972,870 108,340
Advanced Radio Telecom Corporation.msg COMMON STOCK 00754U101 528 22,000 SH 20,810 1,190
Advantage Learning Systems Incorporated COMMON STOCK 00757K100 583 52,100 SH 34,200 17,900
Agribrands International Incorporated COMMON STOCK 00849R105 10,421 226,550 SH 211,750 14,800
AHT Corporation COMMON STOCK 00130R103 2,889 616,300 SH 576,400 39,900
Air Express International COMMON STOCK 009104100 808 25,000 SH 12,500 12,500
Airgate PCS Incoporated COMMON STOCK 009367103 15,073 285,750 SH 270,910 14,840
AK Steel Holding Corporation COMMON STOCK 001547108 13,213 700,000 SH 467,136 232,864
Allscripts Inc COMMON STOCK 019886100 17,266 392,400 SH 373,880 18,520
America Online COMMON STOCK 02364J104 30,365 400,200 SH 379,600 20,600
American Mobile Satellite Corporation COMMON STOCK 02755R103 36,105 1,714,180 SH 1,623,300 90,880
Ameritrade Holding Corporation-CL A COMMON STOCK 03072H109 3,358 154,800 SH 141,600 13,200
AMFM Inc COMMON STOCK 001693100 73,758 942,600 SH 894,060 48,540
AMR Corporation/DEL COMMON STOCK 001765106 20,700 308,950 SH 292,790 16,160
ANACOMP Incorporated COMMON STOCK 032371106 5,809 319,370 SH 298,270 21,100
Analytical Surveys Incorporated COMMON STOCK 032683302 324 28,400 SH 26,880 1,520
Ancor Communications Incorporated COMMON STOCK 03332K108 5,091 75,000 SH 70,700 4,300
Andrea Electronics Corporation COMMON STOCK 034393108 77 10,000 SH 9,200 800
Andrew Corporation COMMON STOCK 034425108 2,367 125,000 SH 118,280 6,720
Answer Think Consulting Group COMMON STOCK 036916104 480 14,000 SH 12,950 1,050
Arch Communications Group Incorporated COMMON STOCK 039381504 27,277 4,136,799 SH 3,920,724 216,075
Arch Communications Group-WTS COMMON STOCK 039381116 201 378,529 SH 353,985 24,544
Ariba Incorporated COMMON STOCK 04033V104 33,346 188,000 SH 177,400 10,600
Ariel Corporation COMMON STOCK 04033M104 425 60,000 SH 56,820 3,180
Ask Jeeves Inc. COMMON STOCK 045174109 11,293 100,000 SH 94,400 5,600
AT&T Corp - Liberty Media Group - A COMMON STOCK 001957208 66,847 1,176,620 SH 1,115,750 60,870
AT&T Corporation COMMON STOCK 001957109 48,272 950,000 SH 898,700 51,300
Atlantic Richfield Company COMMON STOCK 048825103 2,163 25,000 SH 12,500 12,500
Auspex Systems Incorporated COMMON STOCK 052116100 462 45,040 SH 42,700 2,340
BE Aerospace Incorporated COMMON STOCK 073302101 290 34,400 SH 32,570 1,830
Be Incorporated COMMON STOCK 073309106 2,738 120,000 SH 113,760 6,240
Beyond.com Corporation COMMON STOCK 08860E101 156 20,000 SH 18,600 1,400
Biomatrix Incorporated COMMON STOCK 09060P102 1,947 101,100 SH 94,720 6,380
Books-A-Million Incorporated COMMON STOCK 098570104 748 90,000 SH 83,700 6,300
Boston Scientific Corporation COMMON STOCK 101137107 32,609 1,490,710 SH 1,411,750 78,960
Brightpoint Incorporated COMMON STOCK 109473108 4,946 376,800 SH 356,670 20,130
BroadWing Incoporated COMMON STOCK 111620100 6,824 185,060 SH 175,300 9,760
COLUMN SUB-TOTAL 624,748
<CAPTION>
Voting Authority
----------------------------
Name of Issuer Managers Sole Shared None
- --------------------------------------- --------- ----------------------------
<S> <C> <C> <C> <C>
24/7 Media Incorporated 1. 525,270 30,030
3D Systems Corp 1. 9,460 540
4Kids Entertainment Incorporated 1. 180,150 10,650
ABIOMED Incorporated 1. 70,980 4,020
Able Telcom Holding Corporation 1. 46,100 3,900
Accelr8 Technology Corporation 1. 19,200 800
ACT Networks, Inc 1. 839,190 49,600
Actrade International Limited 1. 111,500 7,700
ACTV Incorporated 1. 1,972,870 108,340
Advanced Radio Telecom Corporation.msg 1. 20,810 1,190
Advantage Learning Systems Incorporated 1. 34,200 17,900
Agribrands International Incorporated 1. 211,750 14,800
AHT Corporation 1. 576,400 39,900
Air Express International 1. 12,500 12,500
Airgate PCS Incoporated 1. 270,910 14,840
AK Steel Holding Corporation 1. 467,136 232,864
Allscripts Inc 1. 373,880 18,520
America Online 1. 379,600 20,600
American Mobile Satellite Corporation 1. 1,623,300 90,880
Ameritrade Holding Corporation-CL A 1. 141,600 13,200
AMFM Inc 1. 894,060 48,540
AMR Corporation/DEL 1. 292,790 16,160
ANACOMP Incorporated 1. 298,270 21,100
Analytical Surveys Incorporated 1. 26,880 1,520
Ancor Communications Incorporated 1. 70,700 4,300
Andrea Electronics Corporation 1. 9,200 800
Andrew Corporation 1. 118,280 6,720
Answer Think Consulting Group 1. 12,950 1,050
Arch Communications Group Incorporated 1. 3,920,724 216,075
Arch Communications Group-WTS 1. 353,985 24,544
Ariba Incorporated 1. 177,400 10,600
Ariel Corporation 1. 56,820 3,180
Ask Jeeves Inc. 1. 94,400 5,600
AT&T Corp - Liberty Media Group - A 1. 1,115,750 60,870
AT&T Corporation 1. 898,700 51,300
Atlantic Richfield Company 1. 12,500 12,500
Auspex Systems Incorporated 1. 42,700 2,340
BE Aerospace Incorporated 1. 32,570 1,830
Be Incorporated 1. 113,760 6,240
Beyond.com Corporation 1. 18,600 1,400
Biomatrix Incorporated 1. 94,720 6,380
Books-A-Million Incorporated 1. 83,700 6,300
Boston Scientific Corporation 1. 1,411,750 78,960
Brightpoint Incorporated 1. 356,670 20,130
BroadWing Incoporated 1. 175,300 9,760
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
Investment Discretion
----------------------
Title of Cusip Fair Market Shares or Shared Shared
Name of Issuer Class Number Value (x1000) Prin. Amt. as defined Other
- -----------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
Brocade Communications Systems COMMON STOCK 111621108 4,036 22,800 SH 14,960 7,840
Cabletron Systems COMMON STOCK 126920107 31,743 1,220,890 SH 1,157,150 63,740
Calico Commerce Inc COMMON STOCK 129897104 2,650 50,000 SH 47,300 2,700
Caliper Technologies Corp. COMMON STOCK 130876105 668 10,000 SH 10,000 -
Capital Re Corporation COMMON STOCK 140432105 2,063 150,000 SH 75,000 75,000
Caremark Rx, Incorporated COMMON STOCK 141705103 17,436 3,444,240 SH 3,263,900 180,340
Carlisle Holdings LTD COMMON STOCK P21277101 2,683 223,550 SH 210,150 13,400
Carrier Access Corp COMMON STOCK 144460102 10,595 157,400 SH 147,500 9,900
CD Warehouse Incorporated COMMON STOCK 12512W105 49 15,000 SH 13,900 1,100
Celeritek Inc. COMMON STOCK 150926103 1,073 55,000 SH 46,260 8,740
Cell Pathways Incorporated COMMON STOCK 15114R101 1,018 110,000 SH 104,280 5,720
Ceridian Corporation COMMON STOCK 15677T106 20,771 963,300 SH 910,800 52,500
CheckFree Holdings Corporation COMMON STOCK 162816102 3,135 30,000 SH 28,380 1,620
Children's Place COMMON STOCK 168905107 164 10,000 SH 9,480 520
China.com Corp. COMMON STOCK G2108N109 27,519 350,000 SH 331,200 18,800
Chiron Corporation COMMON STOCK 170040109 59,540 1,405,080 SH 1,331,720 73,360
ChoicePoint Incorporated COMMON STOCK 170388102 1,324 32,000 SH 30,300 1,700
Chris-Craft Industries Incorporated COMMON STOCK 170520100 1,551 21,500 SH 20,350 1,150
Chromatics Color Sciences Intl Inc COMMON STOCK 171116304 352 50,000 SH 47,000 3,000
CLEVELAND CLIFFS STK COMMON STOCK 185896107 1,027 33,000 SH 21,450 11,550
CLOSURE Medical Corporation COMMON STOCK 189093107 1,305 101,380 SH 93,000 8,380
Coinmach Laundry Corporation COMMON STOCK 19259L101 319 30,000 SH 27,900 2,100
Columbia Energy Group COMMON STOCK 197648108 1,581 25,000 SH 12,500 12,500
Comdisco Incorporated COMMON STOCK 200336105 57,432 1,541,790 SH 1,460,520 81,270
Commerce One Inc. COMMON STOCK 200693109 81,823 416,400 SH 392,660 23,740
Commontouch Software LTD. COMMON STOCK M25596103 4,856 100,000 SH 94,600 5,400
Compaq Computer Corporation COMMON STOCK 204493100 20,381 753,120 SH 712,060 41,060
Computer Learning Centers COMMON STOCK 205199102 880 366,000 SH 339,400 26,600
Conexant Systems Inc COMMON STOCK 207142100 79,698 1,200,720 SH 1,138,110 62,610
COOPER COS STK COMMON STOCK 216648402 3,320 110,220 SH 104,200 6,020
Copper Mountain Networks Inc. COMMON STOCK 217510106 3,900 80,000 SH 75,680 4,320
COR Therapeutics Incorporated COMMON STOCK 217753102 4,305 160,200 SH 151,780 8,420
Cordant Technologies Incorporated COMMON STOCK 218412104 1,650 50,000 SH 32,500 17,500
Corecomm Limited COMMON STOCK G2422R109 57,327 965,500 SH 914,910 50,590
Coulter Pharmaceutical Incorporated COMMON STOCK 222116105 1,702 75,000 SH 70,960 4,040
Coyote Network Systems Incorporated COMMON STOCK 22406P108 244 45,045 SH 39,795 5,250
Crestline Capital Corporation COMMON STOCK 226153104 19,843 962,100 SH 881,900 80,200
Crystal Systems Solutions Limited COMMON STOCK M26763108 662 40,000 SH 37,100 2,900
Crystallex International Corporation COMMON STOCK 22942F101 39 30,000 SH 27,500 2,500
CTN Media Group Incoporated COMMON STOCK 12643W107 100 10,000 SH 9,500 500
Cyberian Outpost Incorporated COMMON STOCK 231914102 929 93,500 SH 86,600 6,900
Cyrk Incorporated COMMON STOCK 232817106 564 47,500 SH 31,000 16,500
Cytoclonal Pharmaceuticals COMMON STOCK 23282G105 150 20,000 SH 18,600 1,400
Daou Systems Incorporated COMMON STOCK 237015102 61 20,000 SH 18,400 1,600
David's Bridal Inc COMMON STOCK 238576102 392 35,000 SH 32,800 2,200
COLUMN SUB-TOTAL 532,860
<CAPTION>
Voting Authority
----------------------------
Name of Issuer Managers Sole Shared None
- --------------------------------------- --------- ----------------------------
<S> <C> <C> <C> <C>
Brocade Communications Systems 1. 14,960 7,840
Cabletron Systems 1. 1,157,150 63,740
Calico Commerce Inc 1. 47,300 2,700
Caliper Technologies Corp. 1. 10,000 -
Capital Re Corporation 1. 75,000 75,000
Caremark Rx, Incorporated 1. 3,263,900 180,340
Carlisle Holdings LTD 1. 210,150 13,400
Carrier Access Corp 1. 147,500 9,900
CD Warehouse Incorporated 1. 13,900 1,100
Celeritek Inc. 1. 46,260 8,740
Cell Pathways Incorporated 1. 104,280 5,720
Ceridian Corporation 1. 910,800 52,500
CheckFree Holdings Corporation 1. 28,380 1,620
Children's Place 1. 9,480 520
China.com Corp. 1. 331,200 18,800
Chiron Corporation 1. 1,331,720 73,360
ChoicePoint Incorporated 1. 30,300 1,700
Chris-Craft Industries Incorporated 1. 20,350 1,150
Chromatics Color Sciences Intl Inc 1. 47,000 3,000
CLEVELAND CLIFFS STK 1. 21,450 11,550
CLOSURE Medical Corporation 1. 93,000 8,380
Coinmach Laundry Corporation 1. 27,900 2,100
Columbia Energy Group 1. 12,500 12,500
Comdisco Incorporated 1. 1,460,520 81,270
Commerce One Inc. 1. 392,660 23,740
Commontouch Software LTD. 1. 94,600 5,400
Compaq Computer Corporation 1. 712,060 41,060
Computer Learning Centers 1. 339,400 26,600
Conexant Systems Inc 1. 1,138,110 62,610
COOPER COS STK 1. 104,200 6,020
Copper Mountain Networks Inc. 1. 75,680 4,320
COR Therapeutics Incorporated 1. 151,780 8,420
Cordant Technologies Incorporated 1. 32,500 17,500
Corecomm Limited 1. 914,910 50,590
Coulter Pharmaceutical Incorporated 1. 70,960 4,040
Coyote Network Systems Incorporated 1. 39,795 5,250
Crestline Capital Corporation 1. 881,900 80,200
Crystal Systems Solutions Limited 1. 37,100 2,900
Crystallex International Corporation 1. 27,500 2,500
CTN Media Group Incoporated 1. 9,500 500
Cyberian Outpost Incorporated 1. 86,600 6,900
Cyrk Incorporated 1. 31,000 16,500
Cytoclonal Pharmaceuticals 1. 18,600 1,400
Daou Systems Incorporated 1. 18,400 1,600
David's Bridal Inc 1. 32,800 2,200
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
Investment Discretion
----------------------
Title of Cusip Fair Market Shares or Shared Shared
Name of Issuer Class Number Value (x1000) Prin. Amt. as defined Other
- -----------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
Delta And Pine Land Company COMMON STOCK 247357106 348 20,000 SH 10,000 10,000
Ditech Communications Corp COMMON STOCK 25500M103 10,285 110,000 SH 104,070 5,930
Dualstar Technologies Corporation COMMON STOCK 263572109 2,288 300,000 SH 197,100 102,900
DUN & BRADSTREET STK COMMON STOCK 26483B106 23,088 782,630 SH 741,850 40,780
Duramed Pharmaceuticals Inc. COMMON STOCK 266354109 271 38,000 SH 24,900 13,100
E Trade Group COMMON STOCK 269246104 1,306 50,000 SH 47,400 2,600
E.W. Scripps Company COMMON STOCK 811054204 46,672 1,041,500 SH 992,220 49,280
Earthweb Incorporated COMMON STOCK 27032C108 45,261 899,600 SH 853,940 45,660
Ebay Incorporated COMMON STOCK 278642103 2,504 20,000 SH 20,000 -
Ebookers.com COMMON STOCK 278725106 693 40,000 SH 40,000 -
Ecollege.com COMMON STOCK 27887E100 142 13,000 SH 13,000 -
Efax.com Inc COMMON STOCK 282012103 217 30,000 SH 28,000 2,000
Egghead.com Incoporated COMMON STOCK 282329101 3,310 204,398 SH 189,644 14,754
El Paso Electric Company COMMON STOCK 283677854 1,045 106,450 SH 100,710 5,740
El Sitio Inc. COMMON STOCK G30177102 368 10,000 SH 10,000 -
Elite Information Group Incorporated COMMON STOCK 28659M106 6,179 578,150 SH 534,750 43,400
Enamelon Incorporated COMMON STOCK 292499100 63 258,570 SH 236,804 21,766
Entremed Incorporated COMMON STOCK 29382F103 2,127 83,000 SH 76,300 6,700
Epicor Software Corporation COMMON STOCK 29426L108 1,265 249,800 SH 236,800 13,000
Ethyl Corporation COMMON STOCK 297659104 175 50,110 SH 46,110 4,000
Etoys Incorporated COMMON STOCK 297862104 3,744 142,600 SH 134,580 8,020
Extreme Networks COMMON STOCK 30226D106 8,033 96,200 SH 90,980 5,220
F5 Networks Inc COMMON STOCK 315616102 17,704 155,300 SH 147,140 8,160
FileNET Corporation COMMON STOCK 316869106 2,201 86,300 SH 81,790 4,510
FMC Corporation COMMON STOCK 302491303 3,885 67,780 SH 64,080 3,700
Foamex International Inc COMMON STOCK 344123104 291 35,000 SH 17,500 17,500
FOCUS ENHANC STK COMMON STOCK 344159108 6,146 745,000 SH 489,060 255,940
Fort James Corporation COMMON STOCK 347471104 2,053 75,000 SH 48,750 26,250
Gardenburger Incorporated COMMON STOCK 365476100 115 17,400 SH 15,500 1,900
Genentech Inc COMMON STOCK 368710406 9,415 70,000 SH 67,000 3,000
General Instrument Corporation COMMON STOCK 370120107 4,250 50,000 SH 25,000 25,000
General Motors Corp COMMON STOCK 370442105 7,269 100,000 SH 94,600 5,400
General Mtrs Corp(CL H) COMMON STOCK 370442832 84,427 879,450 SH 833,920 45,530
Genesis Direct Incorporated COMMON STOCK 371935107 2 150,000 SH 139,400 10,600
Genesis Microchip Incorporated COMMON STOCK 371933102 5,651 267,500 SH 250,500 17,000
Gerald Stevens Incorporated COMMON STOCK 37369G101 544 65,000 SH 61,490 3,510
Gibson Greetings COMMON STOCK 374827103 448 50,000 SH 25,000 25,000
Gilat Satellite Networks COMMON STOCK M51474100 29,272 246,500 SH 233,210 13,290
GLBL LIGHT TELEC STK GBT.A COMMON STOCK 37934X100 619 50,000 SH 33,500 16,500
Glenayre Technologies Inc COMMON STOCK 377899109 9,208 814,000 SH 771,210 42,790
Global Crossing LTD COMMON STOCK G3921A100 112,885 2,257,700 SH 2,142,430 115,270
Global Industrial Technologies Inc. COMMON STOCK 379335102 1,288 100,000 SH 50,000 50,000
Go2net Incorporated COMMON STOCK 383486107 4,080 46,900 SH 30,810 16,090
Grand Union Co COMMON STOCK 386532402 22,249 2,197,447 SH 2,082,719 114,728
Gric Communications COMMON STOCK 398081109 1,649 65,000 SH 61,500 3,500
COLUMN SUB-TOTAL 485,035
<CAPTION>
Voting Authority
----------------------------
Name of Issuer Managers Sole Shared None
- --------------------------------------- --------- ----------------------------
<S> <C> <C> <C> <C>
Delta And Pine Land Company 1. 10,000 10,000
Ditech Communications Corp 1. 104,070 5,930
Dualstar Technologies Corporation 1. 197,100 102,900
DUN & BRADSTREET STK 1. 741,850 40,780
Duramed Pharmaceuticals Inc. 1. 24,900 13,100
E Trade Group 1. 47,400 2,600
E.W. Scripps Company 1. 992,220 49,280
Earthweb Incorporated 1. 853,940 45,660
Ebay Incorporated 1. 20,000 -
Ebookers.com 1. 40,000 -
Ecollege.com 1. 13,000 -
Efax.com Inc 1. 28,000 2,000
Egghead.com Incoporated 1. 189,644 14,754
El Paso Electric Company 1. 100,710 5,740
El Sitio Inc. 1. 10,000 -
Elite Information Group Incorporated 1. 534,750 43,400
Enamelon Incorporated 1. 236,804 21,766
Entremed Incorporated 1. 76,300 6,700
Epicor Software Corporation 1. 236,800 13,000
Ethyl Corporation 1. 46,110 4,000
Etoys Incorporated 1. 134,580 8,020
Extreme Networks 1. 90,980 5,220
F5 Networks Inc 1. 147,140 8,160
FileNET Corporation 1. 81,790 4,510
FMC Corporation 1. 64,080 3,700
Foamex International Inc 1. 17,500 17,500
FOCUS ENHANC STK 1. 489,060 255,940
Fort James Corporation 1. 48,750 26,250
Gardenburger Incorporated 1. 15,500 1,900
Genentech Inc 1. 67,000 3,000
General Instrument Corporation 1. 25,000 25,000
General Motors Corp 1. 94,600 5,400
General Mtrs Corp(CL H) 1. 833,920 45,530
Genesis Direct Incorporated 1. 139,400 10,600
Genesis Microchip Incorporated 1. 250,500 17,000
Gerald Stevens Incorporated 1. 61,490 3,510
Gibson Greetings 1. 25,000 25,000
Gilat Satellite Networks 1. 233,210 13,290
GLBL LIGHT TELEC STK GBT.A 1. 33,500 16,500
Glenayre Technologies Inc 1. 771,210 42,790
Global Crossing LTD 1. 2,142,430 115,270
Global Industrial Technologies Inc. 1. 50,000 50,000
Go2net Incorporated 1. 30,810 16,090
Grand Union Co 1. 2,082,719 114,728
Gric Communications 1. 61,500 3,500
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
Investment Discretion
----------------------
Title of Cusip Fair Market Shares or Shared Shared
Name of Issuer Class Number Value (x1000) Prin. Amt. as defined Other
- -----------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
Harbinger Corporation COMMON STOCK 41145C103 1,273 40,000 SH 37,860 2,140
Hartford Financial Services Group Inc. COMMON STOCK 416515104 7,414 156,500 SH 148,060 8,440
HEALTH MGMT ASSOC INC NEW (CL A) COMMON STOCK 421933102 8,409 628,680 SH 595,840 32,840
HEALTHSOUTH Corporation COMMON STOCK 421924101 538 100,000 SH 94,600 5,400
HEARTPORT TECH COMMON STOCK 421969106 262 55,140 SH 52,140 3,000
Herbalife Intl - Class A COMMON STOCK 426908208 359 25,000 SH 12,500 12,500
Highlands Insurance Group Incorporated COMMON STOCK 431032101 3,260 345,470 SH 321,270 24,200
HomeCom Communications Incorporated COMMON STOCK 43738N108 56 17,500 SH 16,100 1,400
Hyperion Solutions COMMON STOCK 44914M104 75,655 1,739,200 SH 1,648,070 91,130
IDEC Pharmaceuticals Corporation COMMON STOCK 449370105 9,825 100,000 SH 94,600 5,400
IGEN International Incorporated COMMON STOCK 449536101 6,215 208,900 SH 194,990 13,910
Imunex Corporation COMMON STOCK 452528102 15,330 140,000 SH 131,200 8,800
Infonautics Inc COMMON STOCK 456662105 803 114,700 SH 105,560 9,140
Information Resources Engineering Inc. COMMON STOCK 45675F303 2,716 132,500 SH 125,620 6,880
Information Resources Incorporated COMMON STOCK 456905108 2,628 284,115 SH 265,515 18,600
Informix Corporation COMMON STOCK 456779107 14,184 1,240,170 SH 1,174,190 65,980
Inktomi Corporation COMMON STOCK 457277101 8,929 100,600 SH 93,800 6,800
Inso Corporation COMMON STOCK 457674109 12,352 383,000 SH 361,370 21,630
INTASYS Corporation COMMON STOCK 45809M109 3,310 612,180 SH 580,060 32,120
Interleaf Incorporated COMMON STOCK 458729209 20,511 610,000 SH 541,640 68,360
Intermedia Communications Incorporated COMMON STOCK 458801107 15,525 400,000 SH 378,400 21,600
International Home Foods Incorporated COMMON STOCK 459655106 64,174 3,693,440 SH 3,498,610 194,830
Internet America Incorporated COMMON STOCK 46058Y109 827 70,000 SH 65,200 4,800
Interstate Bakeries Corporation COMMON STOCK 46072H108 3,125 172,430 SH 163,120 9,310
InterWorld Corp COMMON STOCK 46114Q108 5,677 66,500 SH 50,910 15,590
INTRANET SOLUT STK COMMON STOCK 460939309 463 12,500 SH 11,820 680
Jacada Ltd COMMON STOCK M6184R101 2,565 92,000 SH 87,050 4,950
JDA Software Group Incorporated COMMON STOCK 46612K108 9,173 560,200 SH 532,820 27,380
JDS Uniphase Corporation COMMON STOCK 46612J101 2,678 16,600 SH 15,140 1,460
John Manville Corporation COMMON STOCK 478129109 6,977 500,600 SH 375,500 125,100
Juno Online Services Inc. COMMON STOCK 482048105 8,166 230,000 SH 217,600 12,400
King Pharmaceuticals COMMON STOCK 495582108 2,243 40,000 SH 37,840 2,160
K-tel International Incorporated COMMON STOCK 482724200 826 140,600 SH 132,670 7,930
Lason Incorporated COMMON STOCK 51808R107 275 25,000 SH 23,400 1,600
Launch Media Inc COMMON STOCK 518567102 1,949 102,900 SH 96,380 6,520
LHS Group Incorporated COMMON STOCK 501938104 4,385 178,500 SH 167,300 11,200
LifeMinders.com COMMON STOCK 53219H108 578 10,000 SH 10,000 -
Local Financial Corp 144A COMMON STOCK 539553107 8,196 790,000 SH 790,000 -
Log On America Incorporated COMMON STOCK 540473105 203 10,000 SH 9,400 600
Loral Space & Communications Limited COMMON STOCK G56462107 7,294 300,000 SH 283,800 16,200
Louisiana-Pacific Corporation COMMON STOCK 546347105 9,190 653,500 SH 618,220 35,280
Lycos Incorporated COMMON STOCK 550818108 51,493 647,200 SH 615,810 31,390
Magellan Health Services Incorporated COMMON STOCK 559079108 1,107 175,440 SH 164,540 10,900
Martek Biosciences Corp COMMON STOCK 572901106 6,007 500,600 SH 474,570 26,030
Marvel Enterprises Inc COMMON STOCK 57383M108 4,447 808,500 SH 764,170 44,330
COLUMN SUB-TOTAL 411,572
<CAPTION>
Voting Authority
----------------------------
Name of Issuer Managers Sole Shared None
- --------------------------------------- --------- ----------------------------
<S> <C> <C> <C> <C>
Harbinger Corporation 1. 37,860 2,140
Hartford Financial Services Group Inc. 1. 148,060 8,440
HEALTH MGMT ASSOC INC NEW (CL A) 1. 595,840 32,840
HEALTHSOUTH Corporation 1. 94,600 5,400
HEARTPORT TECH 1. 52,140 3,000
Herbalife Intl - Class A 1. 12,500 12,500
Highlands Insurance Group Incorporated 1. 321,270 24,200
HomeCom Communications Incorporated 1. 16,100 1,400
Hyperion Solutions 1. 1,648,070 91,130
IDEC Pharmaceuticals Corporation 1. 94,600 5,400
IGEN International Incorporated 1. 194,990 13,910
Imunex Corporation 1. 131,200 8,800
Infonautics Inc 1. 105,560 9,140
Information Resources Engineering Inc. 1. 125,620 6,880
Information Resources Incorporated 1. 265,515 18,600
Informix Corporation 1. 1,174,190 65,980
Inktomi Corporation 1. 93,800 6,800
Inso Corporation 1. 361,370 21,630
INTASYS Corporation 1. 580,060 32,120
Interleaf Incorporated 1. 541,640 68,360
Intermedia Communications Incorporated 1. 378,400 21,600
International Home Foods Incorporated 1. 3,498,610 194,830
Internet America Incorporated 1. 65,200 4,800
Interstate Bakeries Corporation 1. 163,120 9,310
InterWorld Corp 1. 50,910 15,590
INTRANET SOLUT STK 1. 11,820 680
Jacada Ltd 1. 87,050 4,950
JDA Software Group Incorporated 1. 532,820 27,380
JDS Uniphase Corporation 1. 15,140 1,460
John Manville Corporation 1. 375,500 125,100
Juno Online Services Inc. 1. 217,600 12,400
King Pharmaceuticals 1. 37,840 2,160
K-tel International Incorporated 1. 132,670 7,930
Lason Incorporated 1. 23,400 1,600
Launch Media Inc 1. 96,380 6,520
LHS Group Incorporated 1. 167,300 11,200
LifeMinders.com 1. 10,000 -
Local Financial Corp 144A 1. 790,000 -
Log On America Incorporated 1. 9,400 600
Loral Space & Communications Limited 1. 283,800 16,200
Louisiana-Pacific Corporation 1. 618,220 35,280
Lycos Incorporated 1. 615,810 31,390
Magellan Health Services Incorporated 1. 164,540 10,900
Martek Biosciences Corp 1. 474,570 26,030
Marvel Enterprises Inc 1. 764,170 44,330
</TABLE>
<PAGE>
TUDOR INVESTMENT CORPORATION
QUARTERLY REPORT DETAILING 13F ELIGIBLE SECURITIES
AS OF DECEMBER 31, 1999
<TABLE>
<CAPTION>
Investment Discretion
---------------------
Cusip Fair Market Shares or Shared- Shared
Name of Issuer Title of Class Number Value (x1000) Prin. Amt. as defined Other
- -------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
MascoTech Incorporated COMMON STOCK 574670105 10,118 797,480 SH 741,820 55,660
Mattel Inc COMMON STOCK 577081102 10,265 782,100 SH 739,870 42,230
McDermott International Incorporated COMMON STOCK 580037109 1,586 175,000 SH 117,999 57,001
Medical Manager Corporation COMMON STOCK 58461U103 8,646 102,620 SH 97,240 5,380
MedicaLogic Incoporated COMMON STOCK 584642102 1,071 51,000 SH 51,000 -
Medicis Pharmaceutical Corporation COMMON STOCK 584690309 2,554 60,000 SH 57,150 2,850
Medscape Inc COMMON STOCK 585046105 4,650 465,000 SH 373,960 91,040
MessageMedia Inc COMMON STOCK 590787107 9,144 650,220 SH 616,440 33,780
Metalink Limited COMMON STOCK M69897102 1,019 50,000 SH 32,850 17,150
Metricom Inc COMMON STOCK 591596101 12,456 158,420 SH 150,540 7,880
Metrocall Incorporated COMMON STOCK 591647102 4,006 2,373,820 SH 2,221,910 151,910
Micromuse Incorporated COMMON STOCK 595094103 5,950 35,000 SH 32,300 2,700
MicroStrategy Incorporated COMMON STOCK 594972101 57,624 274,400 SH 257,726 16,674
Mony Group Inc COMMON STOCK 615337102 280 9,600 SH 9,080 520
Motorola Incorporated COMMON STOCK 620076109 7,363 50,000 SH 47,300 2,700
MP3.com COMMON STOCK 62473M109 3,587 113,200 SH 106,980 6,220
MRV COMMUNICATIONS INC COMMON STOCK 553477100 21,849 347,500 SH 257,190 90,310
National Discount Brokers Group Inc. COMMON STOCK 635646102 3,938 150,000 SH 139,400 10,600
Navistar International Corporation COMMON STOCK 63934E108 47,383 1,008,150 SH 955,470 52,680
NDS Group PLC - Spons ADR COMMON STOCK 628891103 1,251 41,000 SH 41,000 -
Netcreation Inc. COMMON STOCK 64110N102 770 17,500 SH 16,600 900
NetManage Inc COMMON STOCK 641144100 706 142,900 SH 135,470 7,430
Network Associates Inc. COMMON STOCK 640938106 4,541 170,172 SH 160,484 9,688
Network Computing Devices Incorporated COMMON STOCK 64120N100 6,340 805,080 SH 751,200 53,880
Network Solutions Incorporated COMMON STOCK 64121Q102 21,756 100,000 SH 93,100 6,900
Netzphone Inc COMMON STOCK 64108N106 3,905 85,000 SH 80,440 4,560
New Era of Networks Incorporated COMMON STOCK 644312100 4,763 100,000 SH 93,500 6,500
Newbridge Networks Corporation COMMON STOCK 650901101 54,259 2,404,820 SH 2,278,220 126,600
Newport Corp COMMON STOCK 651824104 5,033 110,000 SH 72,180 37,820
NEXTLINK Communications Incorporated COMMON STOCK 65333H707 415 5,000 SH 3,200 1,800
North American Vaccine Incorporated COMMON STOCK 657201109 709 157,400 SH 149,200 8,200
NORTICA ENTERPRISES COMMON STOCK 639089101 115 10,200 SH 9,600 600
Novoste Corporation COMMON STOCK 67010C100 4,217 255,600 SH 181,476 74,124
NTL Incorporated COMMON STOCK 629407107 31,053 248,925 SH 236,070 12,855
NTN COMMUNICATIONS INC COMMON STOCK 629410309 7,616 2,065,400 SH 1,956,910 108,490
NUCOR CORP COMMON STOCK 670346105 1,096 20,000 SH 13,000 7,000
Nutrition for Life International Inc. COMMON STOCK 67061S202 182 83,200 SH 77,400 5,800
Nvidia Corporation COMMON STOCK 67066G104 4,694 100,000 SH 94,780 5,220
Object Design Inc COMMON STOCK 300691102 24,290 1,675,200 SH 1,585,190 90,010
Ocean Energy Incorporated COMMON STOCK 67481E106 1,550 200,000 SH 132,295 67,705
Octel Corporation COMMON STOCK 675727101 3,887 374,620 SH 350,220 24,400
Olsten Corporation COMMON STOCK 681385100 566 50,000 SH 25,000 25,000
Onhealth Network Company COMMON STOCK 68272W107 392 43,900 SH 41,610 2,290
OPTi Incorporated COMMON STOCK 683960108 1,355 255,000 SH 157,400 97,600
Organogenesis Incorporated COMMON STOCK 685906109 4,760 547,942 SH 512,572 35,370
COLUMN SUB-TOTAL 403,710
<CAPTION>
Voting Authority
------------------------------
Managers Sole Shared None
-------- ------------------------------
<S> <C> <C> <C>
MascoTech Incorporated 1. 741,820 55,660
Mattel Inc 1. 739,870 42,230
McDermott International Incorporated 1. 117,999 57,001
Medical Manager Corporation 1. 97,240 5,380
MedicaLogic Incoporated 1. 51,000 -
Medicis Pharmaceutical Corporation 1. 57,150 2,850
Medscape Inc 1. 373,960 91,040
MessageMedia Inc 1. 616,440 33,780
Metalink Limited 1. 32,850 17,150
Metricom Inc 1. 150,540 7,880
Metrocall Incorporated 1. 2,221,910 151,910
Micromuse Incorporated 1. 32,300 2,700
MicroStrategy Incorporated 1. 257,726 16,674
Mony Group Inc 1. 9,080 520
Motorola Incorporated 1. 47,300 2,700
MP3.com 1. 106,980 6,220
MRV COMMUNICATIONS INC 1. 257,190 90,310
National Discount Brokers Group Inc. 1. 139,400 10,600
Navistar International Corporation 1. 955,470 52,680
NDS Group PLC - Spons ADR 1. 41,000 -
Netcreation Inc. 1. 16,600 900
NetManage Inc 1. 135,470 7,430
Network Associates Inc. 1. 160,484 9,688
Network Computing Devices Incorporated 1. 751,200 53,880
Network Solutions Incorporated 1. 93,100 6,900
Netzphone Inc 1. 80,440 4,560
New Era of Networks Incorporated 1. 93,500 6,500
Newbridge Networks Corporation 1. 2,278,220 126,600
Newport Corp 1. 72,180 37,820
NEXTLINK Communications Incorporated 1. 3,200 1,800
North American Vaccine Incorporated 1. 149,200 8,200
NORTICA ENTERPRISES 1. 9,600 600
Novoste Corporation 1. 181,476 74,124
NTL Incorporated 1. 236,070 12,855
NTN COMMUNICATIONS INC 1. 1,956,910 108,490
NUCOR CORP 1. 13,000 7,000
Nutrition for Life International Inc. 1. 77,400 5,800
Nvidia Corporation 1. 94,780 5,220
Object Design Inc 1. 1,585,190 90,010
Ocean Energy Incorporated 1. 132,295 67,705
Octel Corporation 1. 350,220 24,400
Olsten Corporation 1. 25,000 25,000
Onhealth Network Company 1. 41,610 2,290
OPTi Incorporated 1. 157,400 97,600
Organogenesis Incorporated 1. 512,572 35,370
</TABLE>
<PAGE>
TUDOR INVESTMENT CORPORATION
QUARTERLY REPORT DETAILING 13F ELIGIBLE SECURITIES
AS OF DECEMBER 31, 1999
<TABLE>
<CAPTION>
Investment Discretion
---------------------
Cusip Fair Market Shares or Shared- Shared
Name of Issuer Title of Class Number Value (x1000) Prin. Amt. as defined Other
- -------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C>
Orthodontic Centers of America Inc. COMMON STOCK 68750P103 1,939 162,500 SH 155,400 7,100
Osicom Technologies Incorporated COMMON STOCK 688271501 10,987 242,164 SH 227,231 14,933
OXiGENE Incorporated COMMON STOCK 691828107 1,484 95,000 SH 87,900 7,100
P COM COMMON STOCK 693262107 5,311 600,580 SH 570,890 29,690
P.T. Pasifik Satelit Nusantara-ADR COMMON STOCK 69365Q106 12,505 833,660 SH 763,470 70,190
Pairgain Tech COMMON STOCK 695934109 25,830 1,820,600 SH 1,724,910 95,690
Park Place Entertainment COMMON STOCK 700690100 29,325 2,346,000 SH 2,223,390 122,610
Parkervision Incorporated COMMON STOCK 701354102 5,132 166,900 SH 157,100 9,800
Pediatrix Medical Group Incorporated COMMON STOCK 705324101 1,427 204,000 SH 191,850 12,150
PEOPLESOFT INC COMMON STOCK 712713106 1,360 63,800 SH 60,360 3,440
Perkinelmer Incorporated COMMON STOCK 714046109 40,351 967,930 SH 915,960 51,970
Perle Systems Limited COMMON STOCK 714152105 839 100,000 SH 94,600 5,400
Persistence Software Incorporated COMMON STOCK 715329108 1,928 85,700 SH 81,080 4,620
PHILIP MORRIS COS INC COMMON STOCK 718154107 6,900 300,000 SH 283,800 16,200
Philips Electronics - NYSE COMMON STOCK 500472204 14,175 105,000 SH 99,330 5,670
Phone.com Incorporated COMMON STOCK 71920Q100 47,535 410,000 SH 387,200 22,800
Pilot Network Services Inc COMMON STOCK 721596104 4,562 190,090 SH 180,220 9,870
Pittston Brinks Group COMMON STOCK 725701106 22,483 1,021,960 SH 968,560 53,400
Players International Incorporated COMMON STOCK 727903106 5,698 693,250 SH 649,450 43,800
PLX Technology COMMON STOCK 693417107 4,015 212,000 SH 139,100 72,900
PRECISION RESPONSE COMMON STOCK 740314109 846 34,900 SH 25,220 9,680
PREVIEW TRAVEL INC COMMON STOCK 74137R101 15,651 300,250 SH 284,260 15,990
Priceline.com COMMON STOCK 741503106 2,843 60,000 SH 56,500 3,500
PRIDE INTL STK COMMON STOCK 741932107 2,559 175,000 SH 117,573 57,427
PRIMEDIA Incorporated COMMON STOCK 74157K101 256 15,500 SH 14,670 830
Prodigy Communications Corporation COMMON STOCK 74283P107 484 25,000 SH 16,750 8,250
Provant Inc COMMON STOCK 743724106 10,175 402,990 SH 371,090 31,900
PSInet Incorporated COMMON STOCK 74437C101 37,062 600,200 SH 568,890 31,310
QRS Corporation COMMON STOCK 74726X105 1,712 16,300 SH 10,700 5,600
Quantum Corp - DLT & Storage COMMON STOCK 747906204 12,213 807,500 SH 763,930 43,570
R.H. Donnelley Corp COMMON STOCK 74955W307 4,743 251,310 SH 235,300 16,010
Racing Champions Corporation COMMON STOCK 750069106 333 75,000 SH 37,500 37,500
Radica Games Limited COMMON STOCK G7342H107 295 40,000 SH 37,400 2,600
Ragen MacKenzie Group Incorporated COMMON STOCK 750642100 180 10,000 SH 5,000 5,000
Rambus Incorporated COMMON STOCK 750917106 7,755 115,000 SH 108,860 6,140
Rare Medium Group COMMON STOCK 75382N109 15,409 451,560 SH 395,980 55,580
Red Hat Inc. COMMON STOCK 756577102 30,716 145,400 SH 137,860 7,540
Redback Networks COMMON STOCK 757209101 30,972 174,490 SH 165,680 8,810
Remec Incorporated COMMON STOCK 759543101 14,076 552,000 SH 522,200 29,800
ResMed Incorporated COMMON STOCK 761152107 1,670 40,000 SH 37,500 2,500
Reynolds & Reynolds Company (CLASS A) COMMON STOCK 761695105 1,395 62,000 SH 58,650 3,350
Reynolds Metals Company COMMON STOCK 761763101 1,916 25,000 SH 16,250 8,750
RMI.NET Inc COMMON STOCK 74961K107 83 10,000 SH 9,300 700
RPM Incorporated Ohio COMMON STOCK 749685103 1,630 160,000 SH 106,548 53,452
Salton Inc COMMON STOCK 795757103 1,461 43,700 SH 41,100 2,600
COLUMN SUB-TOTAL 440,221
<CAPTION>
Voting Authority
------------------------------
Managers Sole Shared None
-------- ------------------------------
<S> <C> <C> <C> <C>
Orthodontic Centers of America Inc. 1. 155,400 7,100
Osicom Technologies Incorporated 1. 227,231 14,933
OXiGENE Incorporated 1. 87,900 7,100
P COM 1. 570,890 29,690
P.T. Pasifik Satelit Nusantara-ADR 1. 763,470 70,190
Pairgain Tech 1. 1,724,910 95,690
Park Place Entertainment 1. 2,223,390 122,610
Parkervision Incorporated 1. 157,100 9,800
Pediatrix Medical Group Incorporated 1. 191,850 12,150
PEOPLESOFT INC 1. 60,360 3,440
Perkinelmer Incorporated 1. 915,960 51,970
Perle Systems Limited 1. 94,600 5,400
Persistence Software Incorporated 1. 81,080 4,620
PHILIP MORRIS COS INC 1. 283,800 16,200
Philips Electronics - NYSE 1. 99,330 5,670
Phone.com Incorporated 1. 387,200 22,800
Pilot Network Services Inc 1. 180,220 9,870
Pittston Brinks Group 1. 968,560 53,400
Players International Incorporated 1. 649,450 43,800
PLX Technology 1. 139,100 72,900
PRECISION RESPONSE 1. 25,220 9,680
PREVIEW TRAVEL INC 1. 284,260 15,990
Priceline.com 1. 56,500 3,500
PRIDE INTL STK 1. 117,573 57,427
PRIMEDIA Incorporated 1. 14,670 830
Prodigy Communications Corporation 1. 16,750 8,250
Provant Inc 1. 371,090 31,900
PSInet Incorporated 1. 568,890 31,310
QRS Corporation 1. 10,700 5,600
Quantum Corp - DLT & Storage 1. 763,930 43,570
R.H. Donnelley Corp 1. 235,300 16,010
Racing Champions Corporation 1. 37,500 37,500
Radica Games Limited 1. 37,400 2,600
Ragen MacKenzie Group Incorporated 1. 5,000 5,000
Rambus Incorporated 1. 108,860 6,140
Rare Medium Group 1. 395,980 55,580
Red Hat Inc. 1. 137,860 7,540
Redback Networks 1. 165,680 8,810
Remec Incorporated 1. 522,200 29,800
ResMed Incorporated 1. 37,500 2,500
Reynolds & Reynolds Company (CLASS A) 1. 58,650 3,350
Reynolds Metals Company 1. 16,250 8,750
RMI.NET Inc 1. 9,300 700
RPM Incorporated Ohio 1. 106,548 53,452
Salton Inc 1. 41,100 2,600
</TABLE>
<PAGE>
TUDOR INVESTMENT CORPORATION
QUARTERLY REPORT DETAILING 13F ELIGIBLE SECURITIES
AS OF DECEMBER 31, 1999C
<TABLE>
<CAPTION>
Investment Discretion
---------------------
Cusip Fair Market Shares or Shared- Shared
Name of Issuer Title of Class Number Value (x1000) Prin. Amt. as defined Other
- -------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C>
Sanchez Computer Associates Incorporated COMMON STOCK 799702105 1,721 41,800 SH 39,600 2,200
SCM Microsystems Incorporated COMMON STOCK 784018103 3,677 57,500 SH 53,200 4,300
Sealed Air Corporation COMMON STOCK 81211K100 1,813 35,000 SH 22,750 12,250
Segue Software Incorporated COMMON STOCK 815807102 10,040 401,600 SH 370,660 30,940
Sensormatic Electronics Corporation COMMON STOCK 817265101 17,459 1,001,230 SH 948,680 52,550
Shorewood Packaging Corporation COMMON STOCK 825229107 473 25,000 SH 12,500 12,500
SITEL Corporation COMMON STOCK 82980K107 796 113,660 SH 107,670 5,990
Smart & Final Incorporated COMMON STOCK 831683107 131 18,000 SH 8,100 9,900
Smithfield Foods Incorporated COMMON STOCK 832248108 1,800 75,000 SH 50,025 24,975
SoftNet Systems COMMON STOCK 833964109 6,960 277,000 SH 262,050 14,950
Somera Communications Inc COMMON STOCK 834458101 311 25,000 SH 25,000 -
Sonera Corp ADR COMMON STOCK 835433202 10,740 155,090 SH 147,020 8,070
Source Media Inc COMMON STOCK 836153304 3,700 200,000 SH 131,400 68,600
Southwest Gas Corporation COMMON STOCK 844895102 1,182 51,400 SH 25,700 25,700
Spectrasite Holdings Inc. COMMON STOCK 84760T100 21,098 1,940,038 SH 1,838,658 101,380
Splash Technology Holdings Incorporated COMMON STOCK 848623104 3,137 356,000 SH 320,900 35,100
SportsLine USA Incorporated COMMON STOCK 848934105 5,528 110,290 SH 104,290 6,000
SPX Corporation COMMON STOCK 784635104 77,098 954,040 SH 904,230 49,810
Spyglass Incorporated COMMON STOCK 852192103 28,705 756,960 SH 716,420 40,540
Starwood Financial Trust COMMON STOCK 85569R104 675 40,000 SH 20,000 20,000
Sterling Commerce Incorporated COMMON STOCK 859205106 9,180 270,000 SH 255,420 14,580
SUNGARD DATA SYSTEMS INC COMMON STOCK 867363103 1,675 70,530 SH 66,830 3,700
Sunquest Information Systems Inc. COMMON STOCK 867654105 7,221 534,900 SH 500,000 34,900
Symantec Corporation COMMON STOCK 871503108 25,701 438,400 SH 416,310 22,090
TEKTRONIX INC COMMON STOCK 879131100 31,466 809,420 SH 767,010 42,410
Telecorp PCS Incorporated COMMON STOCK 879299105 950 25,000 SH 25,000 -
Telephone and Data Systems Incorporated COMMON STOCK 879433100 7,312 58,030 SH 54,910 3,120
Telespectrum Worldwide, Inc. COMMON STOCK 87951U109 730 102,500 SH 97,180 5,320
TELXON CORP COMMON STOCK 879700102 2,410 150,600 SH 142,510 8,090
Tenet Healthcare Corporation COMMON STOCK 88033G100 45,096 1,918,990 SH 1,818,090 100,900
Tera Computers Co COMMON STOCK 88076P108 2,319 515,300 SH 488,520 26,780
THCG Inc COMMON STOCK 87242T101 10,208 356,600 SH 338,230 18,370
The Liberty Corporation COMMON STOCK 530370105 506 12,000 SH 11,370 630
The LTV Corporation COMMON STOCK 501921100 413 100,000 SH 65,813 34,187
Theglobe.com Inc COMMON STOCK 88335R101 6,089 727,100 SH 687,950 39,150
Timken Company COMMON STOCK 887389104 7,098 347,290 SH 305,490 41,800
Todd AO Corp - Cl A COMMON STOCK 888896107 296 9,700 SH 5,600 4,100
TRANSKARYOTIC THERAPIES INC COMMON STOCK 893735100 2,310 60,000 SH 56,760 3,240
TranSwitch Corporation COMMON STOCK 894065101 16,327 225,000 SH 225,000 -
Trenwick Group Incorporated COMMON STOCK 895290104 3,830 226,100 SH 148,500 77,600
Triad Hospitals Incoprated COMMON STOCK 89579K109 4,601 304,200 SH 287,780 16,420
Tritel Incorporated COMMON STOCK 89675X104 634 20,000 SH 20,000 -
Triton PCS Inc COMMON STOCK 89677M106 683 15,000 SH 15,000 -
Troy Group Incoporated COMMON STOCK 89733N106 150 10,000 SH 9,480 520
TSI INC MINN COMMON STOCK 872876107 190 16,200 SH 8,100 8,100
COLUMN SUB-TOTAL 384,439
<CAPTION>
Voting Authority
-------------------------------
Managers Sole Shared None
-------- -------------------------------
<S> <C> <C> <C> <C>
Sanchez Computer Associates Incorporated 1. 39,600 2,200
SCM Microsystems Incorporated 1. 53,200 4,300
Sealed Air Corporation 1. 22,750 12,250
Segue Software Incorporated 1. 370,660 30,940
Sensormatic Electronics Corporation 1. 948,680 52,550
Shorewood Packaging Corporation 1. 12,500 12,500
SITEL Corporation 1. 107,670 5,990
Smart & Final Incorporated 1. 8,100 9,900
Smithfield Foods Incorporated 1. 50,025 24,975
SoftNet Systems 1. 262,050 14,950
Somera Communications Inc 1. 25,000 -
Sonera Corp ADR 1. 147,020 8,070
Source Media Inc 1. 131,400 68,600
Southwest Gas Corporation 1. 25,700 25,700
Spectrasite Holdings Inc. 1. 1,838,658 101,380
Splash Technology Holdings Incorporated 1. 320,900 35,100
SportsLine USA Incorporated 1. 104,290 6,000
SPX Corporation 1. 904,230 49,810
Spyglass Incorporated 1. 716,420 40,540
Starwood Financial Trust 1. 20,000 20,000
Sterling Commerce Incorporated 1. 255,420 14,580
SUNGARD DATA SYSTEMS INC 1. 66,830 3,700
Sunquest Information Systems Inc. 1. 500,000 34,900
Symantec Corporation 1. 416,310 22,090
TEKTRONIX INC 1. 767,010 42,410
Telecorp PCS Incorporated 1. 25,000 -
Telephone and Data Systems Incorporated 1. 54,910 3,120
Telespectrum Worldwide, Inc. 1. 97,180 5,320
TELXON CORP 1. 142,510 8,090
Tenet Healthcare Corporation 1. 1,818,090 100,900
Tera Computers Co 1. 488,520 26,780
THCG Inc 1. 338,230 18,370
The Liberty Corporation 1. 11,370 630
The LTV Corporation 1. 65,813 34,187
Theglobe.com Inc 1. 687,950 39,150
Timken Company 1. 305,490 41,800
Todd AO Corp - Cl A 1. 5,600 4,100
TRANSKARYOTIC THERAPIES INC 1. 56,760 3,240
TranSwitch Corporation 1. 225,000 -
Trenwick Group Incorporated 1. 148,500 77,600
Triad Hospitals Incoprated 1. 287,780 16,420
Tritel Incorporated 1. 20,000 -
Triton PCS Inc 1. 15,000 -
Troy Group Incoporated 1. 9,480 520
TSI INC MINN 1. 8,100 8,100
</TABLE>
<PAGE>
TUDOR INVESTMENT CORPORATION
QUARTERLY REPORT DETAILING 13F ELIGIBLE SECURITIES
AS OF DECEMBER 31, 1999
<TABLE>
<CAPTION>
Investment Discretion
---------------------
Cusip Fair Market Shares or Shared- Shared
Name of Issuer Title of Class Number Value (x1000) Prin. Amt. as defined Other
- -------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C>
TSI International Software Limited COMMON STOCK 872879101 7,944 140,300 SH 132,660 7,640
Tut Systems Inc COMMON STOCK 901103101 1,490 27,800 SH 26,100 1,700
TV Guide Incorporated COMMON STOCK 87307Q109 59,312 1,379,360 SH 1,307,910 71,450
UCAR INTL COMMON STOCK 90262K109 1,247 70,000 SH 45,500 24,500
UNIFI INC COMMON STOCK 904677101 1,232 100,060 SH 94,860 5,200
Unisys Corp COMMON STOCK 909214108 11,593 363,000 SH 343,400 19,600
United Globalcom Inc Class A COMMON STOCK 913247508 59,904 848,200 SH 811,160 37,040
United Pan-Europe Communications NV COMMON STOCK 911300200 7,268 57,000 SH 53,930 3,070
Univision Comm Inc. CL A COMMON STOCK 914906102 5,109 50,000 SH 47,300 2,700
USA Detergents Incorporated COMMON STOCK 902938109 52 18,800 SH 18,000 800
USX MARATHON GROUP COMMON STOCK 902905827 988 40,000 SH 26,000 14,000
VA Linux Systems Inc COMMON STOCK 91819B105 16,529 80,000 SH 75,700 4,300
VERITAS SOFTWARE CORP COMMON STOCK 923436109 26,136 182,610 SH 173,120 9,490
VIASOFT INC COMMON STOCK 92552U102 114 20,000 SH 10,000 10,000
Viatel Incorporated COMMON STOCK 925529208 7,180 133,900 SH 126,940 6,960
ViewCast.com COMMON STOCK 926713108 90 20,000 SH 10,000 10,000
VIVUS Incorporated COMMON STOCK 928551100 1,944 615,700 SH 588,300 27,400
Vodafone Airtouch Plc SP ADR COMMON STOCK 92857T107 66,836 1,350,220 SH 1,278,140 72,080
VoiceStream Wireless Corporation COMMON STOCK 928615103 116,120 815,950 SH 772,840 43,110
Walden Residential Properties Incorporat COMMON STOCK 931210108 865 40,000 SH 20,000 20,000
Walt Disney Company COMMON STOCK 254687106 36,369 1,243,400 SH 1,176,260 67,140
Wave Systems Corp COMMON STOCK 943526103 597 50,000 SH 47,000 3,000
Weblink Wireless Incorporated COMMON STOCK 94769A101 3,195 206,140 SH 163,240 42,900
Western Wireless Corporation COMMON STOCK 95988E204 56,529 846,870 SH 803,100 43,770
Westwood One Incorporated COMMON STOCK 961815107 2,189 28,800 SH 18,750 10,050
Wink Communications Inc. COMMON STOCK 974168106 30,746 511,900 SH 485,340 26,560
WMS Industries Incorporated COMMON STOCK 929297109 3,488 265,750 SH 246,850 18,900
Work Management Incorporated COMMON STOCK 98137N109 12,612 440,600 SH 417,690 22,910
Xeikon N.V. COMMON STOCK 984003103 360 20,000 SH 18,920 1,080
XM Satellite Radio HDS COMMON STOCK 983759101 19,730 517,500 SH 490,400 27,100
Yahoo! Incorporated COMMON STOCK 984332106 61,141 141,306 SH 131,269 10,037
Zamba Corporation COMMON STOCK 988881108 8,670 498,970 SH 473,040 25,930
ZD Net Group COMMON STOCK 989511209 4,449 211,840 SH 200,390 11,450
Ziff-Davis COMMON STOCK 989511100 3,226 203,990 SH 193,220 10,770
Zions Bancorporation COMMON STOCK 989701107 2,581 43,600 SH 21,800 21,800
ZixIt Corporation COMMON STOCK 98974P100 1,605 40,500 SH 38,000 2,500
Zoltek Companies Incorporated COMMON STOCK 98975W104 1,370 158,800 SH 150,700 8,100
Zomax Optical Media Inc COMMON STOCK 989929104 5,430 120,000 SH 111,600 8,400
Zonagen Incorporated COMMON STOCK 98975L108 1,170 267,700 SH 245,900 21,800
Z-Tel Technologies COMMON STOCK 988792107 404 10,000 SH 10,000 -
COLUMN SUB-TOTAL 647,814
GRAND TOTAL 3,930,399
<CAPTION>
Voting Authority
-------------------------------
Managers Sole Shared None
-------- -------------------------------
<S> <C> <C> <C> <C>
TSI International Software Limited 1. 132,660 7,640
Tut Systems Inc 1. 26,100 1,700
TV Guide Incorporated 1. 1,307,910 71,450
UCAR INTL 1. 45,500 24,500
UNIFI INC 1. 94,860 5,200
Unisys Corp 1. 343,400 19,600
United Globalcom Inc Class A 1. 811,160 37,040
United Pan-Europe Communications NV 1. 53,930 3,070
Univision Comm Inc. CL A 1. 47,300 2,700
USA Detergents Incorporated 1. 18,000 800
USX MARATHON GROUP 1. 26,000 14,000
VA Linux Systems Inc 1. 75,700 4,300
VERITAS SOFTWARE CORP 1. 173,120 9,490
VIASOFT INC 1. 10,000 10,000
Viatel Incorporated 1. 126,940 6,960
ViewCast.com 1. 10,000 10,000
VIVUS Incorporated 1. 588,300 27,400
Vodafone Airtouch Plc SP ADR 1. 1,278,140 72,080
VoiceStream Wireless Corporation 1. 772,840 43,110
Walden Residential Properties Incorporate 1. 20,000 20,000
Walt Disney Company 1. 1,176,260 67,140
Wave Systems Corp 1. 47,000 3,000
Weblink Wireless Incorporated 1. 163,240 42,900
Western Wireless Corporation 1. 803,100 43,770
Westwood One Incorporated 1. 18,750 10,050
Wink Communications Inc. 1. 485,340 26,560
WMS Industries Incorporated 1. 246,850 18,900
Work Management Incorporated 1. 417,690 22,910
Xeikon N.V. 1. 18,920 1,080
XM Satellite Radio HDS 1. 490,400 27,100
Yahoo! Incorporated 1. 131,269 10,037
Zamba Corporation 1. 473,040 25,930
ZD Net Group 1. 200,390 11,450
Ziff-Davis 1. 193,220 10,770
Zions Bancorporation 1. 21,800 21,800
ZixIt Corporation 1. 38,000 2,500
Zoltek Companies Incorporated 1. 150,700 8,100
Zomax Optical Media Inc 1. 111,600 8,400
Zonagen Incorporated 1. 245,900 21,800
Z-Tel Technologies 1. 10,000 -
</TABLE>
