Tudor Investment Corporation

Tudor Investment Corporation as of Dec. 31, 2006

Portfolio Holdings for Tudor Investment Corporation

Tudor Investment Corporation holds 242 positions in its portfolio as reported in the December 2006 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Altria (MO) 4.6 $650M 7.6M 85.82
Time Warner 4.0 $562M 26M 21.78
Apple (AAPL) 2.6 $364M 4.3M 84.84
Williams Companies (WMB) 2.3 $318M 12M 26.12
iShares Russell 2000 Index (IWM) 2.2 $315M 4.0M 78.03
First Data Corp 2.2 $310M 12M 25.52
Comcast Corporation 2.1 $299M 7.1M 41.88
Novellus Systems 1.8 $253M 7.3M 34.42
Mirant Corporation 1.7 $246M 7.8M 31.57
Elan Corporation 1.7 $236M 16M 14.75
American Express Company (AXP) 1.6 $228M 3.8M 60.67
CVS Caremark Corporation (CVS) 1.6 $227M 7.3M 30.91
Sears Holdings Corporation 1.6 $227M 1.4M 167.93
Prudential Financial (PRU) 1.6 $222M 2.6M 85.86
Tyco Intl 1.6 $221M 7.3M 30.40
Yahoo! 1.6 $219M 8.6M 25.54
Rcn Corp 1.5 $216M 7.2M 30.15
E Trade Financial Corp 1.4 $197M 8.8M 22.42
Research In Motion 1.3 $183M 1.4M 127.78
Rite Aid Corporation 1.3 $181M 33M 5.44
Caremark Rx 1.3 $181M 3.2M 57.11
American Tower Corporation 1.2 $173M 4.6M 37.28
Google 1.2 $174M 378k 460.48
Thermo Fisher Scientific (TMO) 1.2 $167M 3.7M 45.29
AES Corporation (AES) 1.2 $163M 7.4M 22.04
America Movil Sab De Cv spon adr l 1.1 $155M 3.4M 45.22
Business Objects Sa Levallois 1.0 $137M 3.5M 39.45
Echostar Communications Corpor 0.9 $131M 3.4M 38.03
Sun Microsystems 0.9 $130M 24M 5.42
Qualcomm (QCOM) 0.9 $128M 3.4M 37.79
R H Donnelley Corp 0.9 $127M 2.0M 62.73
Qwest Communications International 0.9 $126M 15M 8.37
NII Holdings 0.8 $121M 1.9M 64.44
Technology SPDR (XLK) 0.8 $116M 5.0M 23.26
Allegheny Energy 0.8 $115M 2.5M 45.91
Unisys Corp. 0.8 $110M 14M 7.84
Citi 0.8 $106M 1.9M 55.70
McDonald's Corporation (MCD) 0.7 $104M 2.3M 44.33
Avaya 0.7 $103M 7.4M 13.98
OSI Pharmaceuticals (OSIP) 0.7 $103M 3.0M 34.98
USG Corporation 0.7 $101M 1.8M 54.80
Interpublic Group of Companies (IPG) 0.7 $101M 8.2M 12.24
Waters Corporation (WAT) 0.7 $98M 2.0M 48.97
Jamba 0.7 $94M 9.3M 10.07
Agere Systems 0.7 $95M 5.0M 19.17
priceline.com Incorporated 0.7 $94M 2.1M 43.61
Alltel Corporation 0.7 $92M 1.5M 60.48
Walt Disney Company (DIS) 0.6 $90M 2.6M 34.27
Continental Airls Inc cl b 0.6 $91M 2.2M 41.25
American Intl Group 0.6 $87M 1.2M 71.66
Sepracor 0.6 $87M 1.4M 61.58
Goldman Sachs (GS) 0.6 $82M 410k 199.35
Healthsouth 0.6 $81M 3.6M 22.65
Fidelity National Information Services (FIS) 0.6 $80M 2.0M 40.09
Wendys Internat'l 0.6 $80M 2.4M 33.09
Silicon Laboratories (SLAB) 0.6 $81M 2.3M 34.65
Procter & Gamble Company (PG) 0.6 $77M 1.2M 64.27
Company 0.6 $78M 2.1M 38.00
NRG Energy (NRG) 0.5 $76M 1.3M 56.01
Gap (GPS) 0.5 $77M 3.9M 19.50
Lam Research Corporation (LRCX) 0.5 $76M 1.5M 50.62
KLA-Tencor Corporation (KLAC) 0.5 $76M 1.5M 49.75
Amdocs Ltd ord (DOX) 0.5 $74M 1.9M 38.75
AQUILA INC DEL NEW COM Stk 0.5 $73M 16M 4.70
Liberty Media 0.5 $72M 3.3M 21.57
BJ's Wholesale Club 0.5 $70M 2.3M 31.11
Agilent Technologies Inc C ommon (A) 0.5 $71M 2.0M 34.85
Freeport-McMoRan Copper & Gold (FCX) 0.5 $70M 1.2M 55.73
Canadian Natural Resources (CNQ) 0.5 $68M 1.3M 53.23
Harrahs Entmt 0.5 $65M 790k 82.72
Directv Group 0.5 $64M 2.6M 24.94
Global Cash Access Holdings 0.5 $63M 3.9M 16.23
Take-Two Interactive Software (TTWO) 0.4 $62M 3.5M 17.76
Fibertower Corp 0.4 $63M 11M 5.88
Crown Castle International 0.4 $60M 1.9M 32.30
Knight Capital 0.4 $61M 3.2M 19.17
Microsoft Corporation (MSFT) 0.4 $60M 2.0M 29.86
Lincoln National Corporation (LNC) 0.4 $59M 884k 66.40
Hilton Hotels Corporation 0.4 $58M 1.6M 34.90
Hasbro (HAS) 0.4 $57M 2.1M 27.25
McAfee 0.4 $56M 2.0M 28.38
Cnet Networks 0.4 $55M 6.1M 9.09
Covanta Holding Corporation 0.4 $54M 2.4M 22.04
Cooper Companies 0.4 $54M 1.2M 44.50
Progenics Pharmaceuticals 0.4 $54M 2.3M 23.03
Windstream Corporation 0.4 $51M 3.6M 14.22
Activision 0.3 $49M 2.8M 17.24
Federated Department Stores 0.3 $49M 1.3M 38.13
Alcatel-Lucent 0.3 $50M 3.5M 14.22
Plains Exploration & Production Company 0.3 $48M 1.0M 47.53
Nasdaq Omx (NDAQ) 0.3 $47M 1.5M 30.79
NCR Corporation (VYX) 0.3 $46M 1.1M 42.76
Petrohawk Energy Corporation 0.3 $45M 3.9M 11.50
Bisys Group 0.3 $45M 3.5M 12.91
Baidu (BIDU) 0.3 $45M 395k 112.69
CarMax (KMX) 0.3 $44M 819k 53.63
Borders (BGP) 0.3 $42M 1.9M 22.35
Loews Corporation (L) 0.3 $39M 949k 41.47
Lear Corp Com Stk 0.3 $39M 1.3M 29.53
Applied Micro Circuits 0.3 $40M 11M 3.56
Fidelity National Financial 0.3 $38M 1.6M 23.88
News Corporation 0.3 $38M 1.8M 21.48
Bally Technologies 0.3 $38M 2.0M 18.68
Chicago Mercantile Hldgs Inc cl a 0.3 $38M 75k 509.74
Ligand Pharmaceuticals 0.3 $38M 3.5M 10.95
Hologic (HOLX) 0.3 $37M 778k 47.28
Kansas City Southern 0.3 $37M 1.3M 28.98
Expedia 0.2 $35M 1.7M 20.98
American Eagle Outfitters (AEO) 0.2 $35M 1.1M 31.21
W.R. Grace & Co. 0.2 $36M 1.8M 19.80
IntercontinentalEx.. 0.2 $35M 327k 107.90
Level 3 Communications 0.2 $34M 6.0M 5.60
Semiconductor HOLDRs 0.2 $34M 1.0M 33.65
Mattel (MAT) 0.2 $33M 1.4M 22.66
Hospira 0.2 $32M 945k 33.58
Atmel Corporation 0.2 $31M 5.2M 6.05
US Airways 0.2 $31M 579k 53.85
DST Systems 0.2 $30M 477k 62.63
Moody's Corporation (MCO) 0.2 $29M 426k 69.06
El Paso Electric Company 0.2 $30M 1.2M 24.37
Arch Capital Group (ACGL) 0.2 $28M 408k 67.61
Dade Behring Hldgs 0.2 $28M 693k 39.81
MEMC Electronic Materials 0.2 $28M 709k 39.14
Ceridian Corp. 0.2 $27M 960k 27.98
Pioneer Natural Resources (PXD) 0.2 $26M 662k 39.69
Downey Finl Corp Com Stk 0.2 $27M 371k 72.58
Deluxe Corporation (DLX) 0.2 $25M 1.0M 25.20
Sonus Networks 0.2 $25M 3.9M 6.59
TreeHouse Foods (THS) 0.2 $25M 786k 31.20
Tibco Software 0.2 $23M 2.4M 9.44
Brink's Company (BCO) 0.2 $23M 356k 63.92
Nalco Holding Company 0.1 $21M 1.0M 20.46
AK Steel Holding Corporation 0.1 $21M 1.2M 16.90
Novell 0.1 $21M 3.4M 6.20
Polo Ralph Lauren Corporation 0.1 $20M 258k 77.66
Sina Corporation 0.1 $20M 691k 28.70
Hewitt Associates 0.1 $19M 735k 25.75
Pep Boys - Manny, Moe & Jack 0.1 $19M 1.2M 14.86
Foundry Networks 0.1 $17M 1.1M 14.98
Goodyear Tire & Rubber Company (GT) 0.1 $18M 835k 20.99
Leap Wireless International 0.1 $16M 275k 59.47
Peoples Bk Bridgeport Conn 0.1 $17M 385k 44.62
Standard Companies 0.1 $18M 383k 45.85
ICO Global Communications (ICOG) 0.1 $17M 3.7M 4.57
MasterCard Incorporated (MA) 0.1 $15M 155k 98.49
Grupo Aeroportuario del Pacifi (PAC) 0.1 $15M 383k 39.19
Fair Isaac Corporation (FICO) 0.1 $15M 364k 40.65
Comverse Technology 0.1 $14M 645k 21.11
Terra Industries 0.1 $14M 1.2M 11.98
Titanium Metals Corporation 0.1 $15M 495k 29.51
Ameriprise Financial (AMP) 0.1 $13M 240k 54.50
Hughes Communications 0.1 $13M 282k 46.62
Parallel Petroleum Corp 0.1 $13M 740k 17.57
Keryx Biopharmaceuticals 0.1 $11M 825k 13.30
Charter Communications Inc D cl a 0.1 $11M 3.6M 3.06
Txu Corp 0.1 $11M 200k 54.21
Scripps 0.1 $12M 240k 49.94
Pentair 0.1 $12M 376k 31.40
Ust Inc Com Stk 0.1 $12M 203k 58.20
iShares MSCI Emerging Markets Indx (EEM) 0.1 $10M 89k 114.17
Dominion Resources (D) 0.1 $11M 125k 83.84
Mgi Pharma 0.1 $10M 556k 18.41
NVR (NVR) 0.1 $9.7M 15k 644.97
Starwood Hotels & Resorts Worldwide 0.1 $10M 162k 62.50
iShares MSCI Brazil Index (EWZ) 0.1 $9.4M 200k 46.85
Brookfield Asset Management 0.1 $8.6M 179k 48.18
R.R. Donnelley & Sons Company 0.1 $8.0M 225k 35.54
Time Warner Telecom Inc Cl A 0.1 $8.0M 401k 19.93
PMC-Sierra 0.1 $9.1M 1.4M 6.71
Jamba 0.1 $9.1M 625k 14.52
TECHNOLOGY COMMON Inc Unit 0.1 $8.7M 1.2M 7.25
Intermec 0.1 $6.8M 279k 24.27
Warna 0.1 $6.9M 273k 25.38
Barnes & Noble 0.1 $7.6M 192k 39.71
Medicines Company 0.1 $6.9M 217k 31.72
Tekelec 0.1 $7.4M 500k 14.83
CENTURY Acquis-cw10 0.1 $6.6M 750k 8.75
Emageon 0.1 $7.0M 459k 15.36
Nexcen Brands 0.1 $7.8M 1.1M 7.23
Grupo Televisa (TV) 0.0 $5.4M 199k 27.01
Aercap Holdings Nv Ord Cmn (AER) 0.0 $5.8M 250k 23.18
Payless Shoesource 0.0 $5.2M 159k 32.82
Theravance 0.0 $5.9M 190k 30.89
Internet Capital 0.0 $6.1M 596k 10.26
Travelzoo 0.0 $6.0M 200k 29.95
Temple-Inland 0.0 $5.0M 110k 46.03
CENTRAL EUROPEAN MEDIA Enterpr Com Stk 0.0 $6.1M 87k 70.00
Lone Star Technologies 0.0 $5.4M 113k 48.41
K & F Inds Hldgs 0.0 $5.5M 242k 22.71
Rydex Russell Top 50 ETF 0.0 $5.2M 48k 107.91
Seattle Genetics 0.0 $4.9M 915k 5.33
Ultra Petroleum 0.0 $3.6M 76k 47.74
Liberty Global 0.0 $4.4M 150k 29.15
Unibanco-gdr gdrprdreput 0.0 $4.6M 50k 92.96
New York Times Company (NYT) 0.0 $4.0M 163k 24.36
Express Scripts 0.0 $3.9M 55k 71.60
Allegiant Travel Company (ALGT) 0.0 $4.2M 150k 28.06
iShares Dow Jones US Real Estate (IYR) 0.0 $4.2M 50k 83.36
Broadwing Corp Common 0.0 $4.5M 290k 15.62
Globix Corp 0.0 $3.6M 829k 4.35
Solexa 0.0 $4.1M 313k 13.15
Martin Marietta Materials (MLM) 0.0 $2.4M 23k 103.93
Kimberly-Clark Corporation (KMB) 0.0 $2.3M 34k 67.95
Potash Corp. Of Saskatchewan I 0.0 $2.2M 15k 143.51
IRSA Inversiones Representaciones 0.0 $2.8M 165k 16.91
Walter Energy 0.0 $3.2M 117k 27.05
CF Industries Holdings (CF) 0.0 $2.6M 100k 25.64
CKX 0.0 $2.2M 184k 11.73
Insituform Technologies 0.0 $2.6M 102k 25.86
Homex Development 0.0 $3.0M 50k 59.08
ISIS Pharmaceuticals 0.0 $2.3M 210k 11.12
Skyworks Solutions (SWKS) 0.0 $2.9M 411k 7.08
Tejon Ranch Company (TRC) 0.0 $2.9M 52k 55.83
THE TRIZETTO GROUP Inc Com Stk 0.0 $3.2M 176k 18.37
Hansen Medical 0.0 $2.7M 234k 11.54
Global Crossing 0.0 $2.5M 102k 24.55
Metabolix 0.0 $2.8M 150k 18.94
GateHouse Media (GHSE) 0.0 $3.2M 175k 18.56
Black & Decker Corporation 0.0 $1.2M 15k 80.00
Edge Petroleum Corp 0.0 $1.8M 100k 18.24
Transaction Systems Architects 0.0 $725k 22k 32.58
eHealth (EHTH) 0.0 $1.5M 77k 20.10
Blockbuster (BLOKA) 0.0 $1.6M 305k 5.29
CONSOL Energy 0.0 $2.0M 63k 32.13
Advanced Medical Optics 0.0 $1.9M 54k 35.20
NutriSystem 0.0 $1.9M 30k 63.40
Banco Bradesco SA (BBD) 0.0 $2.0M 50k 40.36
P.H. Glatfelter Company 0.0 $1.0M 65k 15.51
AVANEX CORP COM Stk 0.0 $756k 400k 1.89
Midas 0.0 $957k 42k 23.00
Interactive Data Corporation 0.0 $266k 11k 24.08
Valassis Communications 0.0 $209k 14k 14.51
Move 0.0 $590k 107k 5.51
Amphenol Corporation (APH) 0.0 $255k 4.1k 62.16
Magma Design Automation 0.0 $180k 20k 8.94
JDS Uniphase Corporation 0.0 $208k 13k 16.64
Taleo Corporation 0.0 $144k 11k 13.63
Art Technology 0.0 $335k 144k 2.33
Healthaxis 0.0 $103k 73k 1.40
MUELLER WATER Products Inc-b 0.0 $643k 43k 14.90
Stonepath (SGRZ) 0.0 $81k 503k 0.16
eDiets (DIET) 0.0 $329k 85k 3.88