Tudor Investment Corporation

Tudor Investment Corporation as of Sept. 30, 2006

Portfolio Holdings for Tudor Investment Corporation

Tudor Investment Corporation holds 202 positions in its portfolio as reported in the September 2006 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Altria (MO) 4.9 $477M 6.2M 76.55
Williams Companies (WMB) 3.5 $348M 15M 23.87
Ntl Inc Del 3.4 $335M 13M 25.43
Mirant Corporation 3.1 $309M 11M 27.31
Alltel Corporation 2.8 $272M 4.9M 55.50
Gap (GPS) 2.5 $248M 13M 18.95
Tyco Intl 2.3 $222M 7.9M 27.99
Elan Corporation 2.2 $214M 14M 15.60
Rcn Corp 2.0 $200M 7.0M 28.30
Harrahs Entmt 2.0 $196M 2.9M 66.43
Prudential Financial (PRU) 2.0 $194M 2.5M 76.25
Wendys Internat'l 2.0 $192M 2.9M 67.00
Boston Scientific Corporation (BSX) 1.9 $188M 13M 14.79
American Tower Corporation 1.8 $179M 4.9M 36.50
Sears Holdings Corporation 1.8 $172M 1.1M 158.09
AES Corporation (AES) 1.6 $156M 7.7M 20.39
NRG Energy (NRG) 1.5 $149M 3.3M 45.30
E Trade Financial Corp 1.4 $140M 5.9M 23.92
Comverse Technology 1.4 $138M 6.4M 21.44
Rite Aid Corporation 1.4 $135M 30M 4.54
McKesson Corporation (MCK) 1.4 $132M 2.5M 52.72
First Data Corp 1.3 $131M 3.1M 42.00
Agere Systems 1.2 $122M 8.2M 14.93
Symbol Technologies 1.2 $120M 8.1M 14.86
Knight Capital 1.2 $119M 6.6M 18.20
OSI Pharmaceuticals (OSIP) 1.2 $119M 3.2M 37.53
Atmel Corporation 1.1 $111M 18M 6.04
Nortel Networks Corp 1.1 $111M 48M 2.30
Allegheny Energy 1.1 $110M 2.7M 40.17
Federated Department Stores 1.1 $107M 2.5M 43.21
Standard Companies 1.1 $107M 2.5M 41.97
Company 1.1 $103M 3.1M 33.54
Activision 1.1 $103M 6.8M 15.10
Spdr S&p 500 Etf (SPY) 1.0 $100M 750k 133.58
CVS Caremark Corporation (CVS) 1.0 $100M 3.1M 32.12
Unisys Corp. 1.0 $97M 17M 5.66
Marsh & McLennan Companies (MMC) 1.0 $98M 3.5M 28.15
Global Cash Access Holdings 0.9 $92M 6.1M 15.09
Waters Corporation (WAT) 0.9 $91M 2.0M 45.28
Baidu (BIDU) 0.9 $91M 1.0M 87.54
Healthsouth 0.9 $89M 18M 4.96
Amdocs Ltd ord (DOX) 0.8 $76M 1.9M 39.60
Cnet Networks 0.8 $73M 7.6M 9.57
Fidelity National Financial 0.7 $69M 1.7M 41.65
Crown Castle International 0.7 $67M 1.9M 35.24
AQUILA INC DEL NEW COM Stk 0.7 $67M 16M 4.33
Fibertower Corp 0.7 $67M 11M 6.33
Agilent Technologies Inc C ommon (A) 0.7 $64M 1.9M 32.69
Business Objects Sa Levallois 0.6 $62M 1.8M 34.09
NCR Corporation (VYX) 0.6 $60M 1.5M 39.48
Kansas City Southern 0.6 $58M 2.1M 27.31
McAfee 0.6 $54M 2.2M 24.46
Avaya 0.5 $52M 4.6M 11.44
OSI Restaurant Partners 0.5 $51M 1.6M 31.71
USG Corporation 0.5 $50M 1.1M 47.04
Dominion Resources (D) 0.5 $49M 646k 76.49
Allstate Corporation (ALL) 0.5 $49M 776k 62.73
Progenics Pharmaceuticals 0.5 $49M 2.3M 21.05
Hasbro (HAS) 0.5 $48M 2.1M 22.75
RadioShack Corporation 0.5 $48M 2.5M 19.30
Novell 0.5 $48M 7.8M 6.10
Dynegy 0.5 $46M 8.2M 5.54
AK Steel Holding Corporation 0.5 $45M 3.7M 12.14
Petrohawk Energy Corporation 0.4 $43M 4.1M 10.40
Tibco Software 0.4 $42M 4.7M 8.98
Fidelity National Information Services (FIS) 0.4 $41M 1.1M 37.00
Janus Capital 0.4 $41M 2.1M 19.72
US Airways 0.4 $41M 931k 44.33
Cooper Companies 0.4 $40M 743k 53.50
Lincoln National Corporation (LNC) 0.4 $38M 615k 62.08
Borders (BGP) 0.4 $38M 1.9M 20.40
Hospira 0.4 $35M 915k 38.27
Hewitt Associates 0.4 $35M 1.5M 24.26
Bally Technologies 0.4 $35M 2.0M 17.60
Ligand Pharmaceuticals 0.4 $35M 3.5M 10.04
Conor Medsystems 0.3 $34M 1.4M 23.57
Cleveland Cliffs Inc Com Stk 0.3 $34M 900k 38.11
Windstream Corporation 0.3 $33M 2.5M 13.19
Ashland 0.3 $33M 522k 63.78
Plains Exploration & Production Company 0.3 $33M 757k 42.91
Applied Micro Circuits 0.3 $32M 11M 2.88
Duke Energy Corporation 0.3 $30M 1.0M 30.20
Cameco Corporation (CCJ) 0.3 $30M 825k 36.57
SanDisk Corporation 0.3 $30M 557k 53.54
Whirlpool Corporation (WHR) 0.3 $29M 342k 84.11
Cypress Semiconductor Corporation 0.3 $28M 1.6M 17.77
El Paso Electric Company 0.3 $27M 1.2M 22.34
Hologic (HOLX) 0.3 $25M 578k 43.52
Arch Capital Group (ACGL) 0.3 $26M 408k 63.49
Downey Finl Corp Com Stk 0.2 $25M 371k 66.54
McDonald's Corporation (MCD) 0.2 $24M 606k 39.12
Interpublic Group of Companies (IPG) 0.2 $23M 2.3M 9.90
Level 3 Communications 0.2 $23M 4.3M 5.39
W.R. Grace & Co. 0.2 $24M 1.8M 13.26
Citrix Systems 0.2 $22M 613k 36.21
Adobe Systems Incorporated (ADBE) 0.2 $23M 605k 37.46
DST Systems 0.2 $22M 350k 61.67
Take-Two Interactive Software (TTWO) 0.2 $21M 1.5M 14.26
ICO Global Communications (ICOG) 0.2 $22M 3.7M 5.85
Covanta Holding Corporation 0.2 $21M 970k 21.53
Corning Incorporated (GLW) 0.2 $20M 825k 24.41
Nalco Holding Company 0.2 $21M 1.1M 18.52
Echostar Communications Corpor 0.2 $21M 638k 32.74
Six Flags 0.2 $21M 4.0M 5.23
TreeHouse Foods (THS) 0.2 $19M 786k 23.65
Brink's Company (BCO) 0.2 $19M 356k 53.06
EarthLink 0.2 $17M 2.4M 7.28
Sonus Networks 0.2 $17M 3.3M 5.25
Pep Boys - Manny, Moe & Jack 0.2 $17M 1.3M 12.85
Sprint Nextel Corporation 0.2 $15M 900k 17.15
Peoples Bk Bridgeport Conn 0.2 $15M 385k 39.61
America Movil Sab De Cv spon adr l 0.1 $14M 350k 39.37
Leap Wireless International 0.1 $13M 275k 48.49
PMC-Sierra 0.1 $14M 2.4M 5.94
Medicines Company 0.1 $13M 592k 22.56
Charles Schwab Corporation (SCHW) 0.1 $13M 715k 17.91
Txu Corp 0.1 $13M 200k 62.52
Sina Corporation 0.1 $12M 489k 25.15
Trinity Industries (TRN) 0.1 $13M 400k 32.17
Symantec Corporation 0.1 $12M 543k 21.28
Scripps 0.1 $12M 240k 47.93
Silicon Laboratories (SLAB) 0.1 $12M 383k 31.02
Foundry Networks 0.1 $11M 821k 13.15
Ust Inc Com Stk 0.1 $11M 200k 54.83
Chunghwa Telecom Co Ltd- 0.1 $10M 600k 17.31
Keryx Biopharmaceuticals 0.1 $9.8M 825k 11.83
Grupo Aeroportuario del Pacifi (PAC) 0.1 $10M 300k 34.00
Bisys Group 0.1 $10M 936k 10.86
Aventine Renewable Energy Hold Com Stk 0.1 $9.7M 452k 21.39
Terra Industries 0.1 $9.1M 1.2M 7.71
MEMC Electronic Materials 0.1 $8.4M 230k 36.63
TECHNOLOGY COMMON Inc Unit 0.1 $8.5M 1.2M 7.05
Petroleo Brasileiro SA (PBR) 0.1 $7.4M 88k 83.83
Brookfield Asset Management 0.1 $8.0M 179k 44.34
R.R. Donnelley & Sons Company 0.1 $7.4M 225k 32.96
Mgi Pharma 0.1 $8.2M 476k 17.21
Andrew Corporation 0.1 $8.0M 863k 9.25
THQ 0.1 $7.5M 258k 29.17
Time Warner Telecom Inc Cl A 0.1 $7.6M 401k 19.01
Emageon 0.1 $8.1M 519k 15.59
Services Acquisition-units 0.1 $7.7M 625k 12.39
Bearingpoint 0.1 $7.1M 898k 7.86
Tektronix 0.1 $6.5M 225k 28.93
Hot Topic 0.1 $6.7M 600k 11.14
Canadian Natural Resources (CNQ) 0.1 $6.5M 143k 45.58
CONSOL Energy 0.1 $7.1M 223k 31.73
Chicago Mercantile Hldgs Inc cl a 0.1 $7.2M 15k 478.27
Internet Capital 0.1 $5.6M 596k 9.45
Travelzoo 0.1 $5.8M 200k 28.82
CENTRAL EUROPEAN MEDIA Enterpr Com Stk 0.1 $5.9M 87k 67.04
CENTURY Acquis-cw10 0.1 $6.0M 750k 7.95
Seattle Genetics 0.1 $4.4M 915k 4.86
Theravance 0.1 $5.1M 190k 27.04
Dade Behring Hldgs 0.1 $4.8M 120k 40.16
Warna 0.1 $5.3M 273k 19.34
Tam 0.1 $5.1M 159k 31.90
Sabre Holdings Corp-cl A 0.1 $4.7M 200k 23.39
K & F Inds Hldgs 0.1 $4.6M 242k 18.78
ICICI Bank (IBN) 0.0 $3.6M 118k 30.71
Ultra Petroleum 0.0 $3.6M 76k 48.11
Bea Systems 0.0 $4.0M 264k 15.20
New York Times Company (NYT) 0.0 $3.7M 163k 22.98
Broadwing Corp Common 0.0 $3.7M 290k 12.62
Zymogenetics Inc Com Stk 0.0 $2.4M 145k 16.87
Parallel Petroleum Corp 0.0 $3.1M 155k 20.06
Ltd Grupo Tmm 0.0 $3.1M 1.1M 2.90
Terayon Communication Sys 0.0 $2.5M 2.5M 0.99
Companhia Vale Do Rio Doce 0.0 $2.2M 100k 21.56
Teva Pharmaceutical Industries (TEVA) 0.0 $2.4M 70k 34.09
Adaptec 0.0 $1.9M 425k 4.41
IRSA Inversiones Representaciones 0.0 $2.1M 165k 12.66
Pioneer Natural Resources (PXD) 0.0 $2.4M 62k 39.12
Advanced Medical Optics 0.0 $2.0M 50k 39.54
CKX 0.0 $2.3M 184k 12.45
Homex Development 0.0 $1.9M 50k 37.76
Skyworks Solutions (SWKS) 0.0 $2.1M 411k 5.19
Tejon Ranch Company (TRC) 0.0 $2.2M 52k 42.43
Gen 0.0 $2.2M 170k 12.84
Charter Communications Inc D cl a 0.0 $1.4M 950k 1.52
iShares MSCI Emerging Markets Indx (EEM) 0.0 $968k 10k 96.80
Anadigics 0.0 $1.4M 198k 7.16
R H Donnelley Corp 0.0 $1.3M 25k 52.90
NetEase (NTES) 0.0 $539k 33k 16.36
P.H. Glatfelter Company 0.0 $881k 65k 13.55
ISIS Pharmaceuticals 0.0 $895k 125k 7.18
Volcano Corporation 0.0 $1.1M 100k 11.49
AVANEX CORP COM Stk 0.0 $1.4M 800k 1.73
Midas 0.0 $860k 42k 20.67
Interactive Data Corporation 0.0 $220k 11k 19.92
Valassis Communications 0.0 $254k 14k 17.64
Amphenol Corporation (APH) 0.0 $254k 4.1k 61.92
Centillium Communications In 0.0 $445k 218k 2.04
Magma Design Automation 0.0 $183k 20k 9.09
JDS Uniphase Corporation 0.0 $219k 100k 2.19
Ciena Corporation (CIEN) 0.0 $423k 16k 27.28
RTI International Metals 0.0 $218k 5.0k 43.60
Taleo Corporation 0.0 $107k 11k 10.12
Art Technology 0.0 $369k 144k 2.56
Healthaxis 0.0 $102k 73k 1.39
Stonepath (SGRZ) 0.0 $96k 503k 0.19
eDiets (DIET) 0.0 $232k 69k 3.35
Mcf Corp 0.0 $90k 125k 0.72