Tudor Investment Corporation

Tudor Investment Corporation as of March 31, 2006

Portfolio Holdings for Tudor Investment Corporation

Tudor Investment Corporation holds 222 positions in its portfolio as reported in the March 2006 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Altria (MO) 4.6 $487M 6.9M 70.86
Ntl Inc Del 3.9 $415M 14M 29.11
Federated Department Stores 3.2 $338M 4.6M 73.00
First Data Corp 3.0 $318M 6.8M 46.82
Harrahs Entmt 2.9 $307M 3.9M 77.96
Wendys Internat'l 2.6 $273M 4.4M 62.06
Mirant Corporation 1.9 $199M 8.0M 25.00
US Airways 1.8 $192M 4.8M 40.00
American Tower Corporation 1.8 $190M 6.3M 30.32
Alltel Corporation 1.8 $188M 2.9M 64.75
Office Depot 1.7 $180M 4.8M 37.24
Electronic Data Systems Corp 1.7 $178M 6.6M 26.83
CVS Caremark Corporation (CVS) 1.7 $176M 5.9M 29.87
Allstate Corporation (ALL) 1.6 $169M 3.3M 52.11
OfficeMax Incorporated 1.6 $169M 5.6M 30.17
Prudential Financial (PRU) 1.5 $155M 2.0M 75.81
Williams Companies (WMB) 1.4 $150M 7.0M 21.39
Atmel Corporation 1.4 $150M 32M 4.72
AES Corporation (AES) 1.4 $147M 8.6M 17.06
Federal Home Loan Mortgage (FMCC) 1.4 $146M 2.4M 61.00
McKesson Corporation (MCK) 1.3 $139M 2.7M 52.13
Medco Health Solutions 1.2 $129M 2.3M 57.22
Weyerhaeuser Company (WY) 1.2 $129M 1.8M 72.43
Global Cash Access Holdings 1.2 $125M 8.2M 15.12
Circuit City Stores 1.2 $123M 5.0M 24.48
Comverse Technology 1.1 $120M 5.1M 23.53
Sprint Nextel Corporation 1.1 $116M 4.5M 25.84
Biogen Idec (BIIB) 1.1 $116M 2.5M 47.10
Unisys Corp. 1.0 $109M 16M 6.89
Knight Capital 1.0 $102M 7.3M 13.93
Sara Lee 0.9 $100M 5.6M 17.88
Cardinal Health (CAH) 0.9 $93M 1.3M 74.52
Rite Aid Corporation 0.8 $89M 22M 4.00
Boston Scientific Corporation (BSX) 0.8 $88M 3.8M 23.05
Motient Corp 0.8 $88M 4.4M 20.00
McDonald's Corporation (MCD) 0.8 $86M 2.5M 34.36
Waters Corporation (WAT) 0.8 $86M 2.0M 43.15
EOG Resources (EOG) 0.8 $86M 1.2M 72.00
Novell 0.8 $84M 11M 7.68
Crown Castle International 0.8 $82M 2.9M 28.35
Agere Systems 0.8 $83M 5.5M 15.04
Marsh & McLennan Companies (MMC) 0.8 $81M 2.7M 29.36
Legg Mason 0.8 $80M 637k 125.33
Rambus (RMBS) 0.7 $79M 2.0M 39.34
Gap (GPS) 0.7 $78M 4.2M 18.68
Interpublic Group of Companies (IPG) 0.7 $77M 8.0M 9.56
Time Warner 0.7 $76M 4.5M 16.79
Engelhard Corporation 0.7 $75M 1.9M 39.61
PNC Financial Services (PNC) 0.7 $74M 1.1M 67.31
FedEx Corporation (FDX) 0.7 $74M 651k 112.94
Janus Capital 0.7 $73M 3.2M 23.17
Bank Of New York 0.7 $69M 1.9M 36.04
E Trade Financial Corp 0.6 $66M 2.4M 26.98
PDL BioPharma 0.6 $64M 2.0M 32.80
Hospira 0.6 $64M 1.6M 39.46
DaVita (DVA) 0.6 $63M 1.1M 60.21
NCR Corporation (VYX) 0.6 $60M 1.4M 41.79
Symbol Technologies 0.5 $57M 5.4M 10.58
Company 0.5 $58M 1.5M 39.30
OSI Pharmaceuticals (OSIP) 0.5 $57M 1.8M 32.10
Progenics Pharmaceuticals 0.5 $57M 2.3M 24.34
Qwest Communications International 0.5 $55M 8.1M 6.80
Qualcomm (QCOM) 0.5 $54M 1.1M 50.61
Jones Apparel 0.5 $54M 1.5M 35.37
Amdocs Ltd ord (DOX) 0.5 $52M 1.4M 36.06
Allegheny Energy 0.5 $52M 1.5M 33.85
Manor Care 0.5 $52M 1.2M 44.35
Univision Communications Inc cl a 0.5 $51M 1.5M 34.47
Cbrl Group 0.5 $51M 1.2M 43.91
NII Holdings 0.5 $51M 872k 58.97
Juniper Networks (JNPR) 0.5 $51M 2.7M 19.12
Morgan Stanley (MS) 0.4 $46M 730k 62.82
Tibco Software 0.4 $46M 5.5M 8.36
Hasbro (HAS) 0.4 $44M 2.1M 21.10
International Game Technology 0.4 $45M 1.3M 35.22
DPL 0.4 $44M 1.6M 27.00
Cnet Networks 0.4 $44M 3.1M 14.21
Liz Claiborne 0.4 $42M 1.0M 40.98
Bally Technologies 0.4 $43M 2.5M 16.99
Fischer Scientific Intl 0.4 $41M 609k 68.05
Conor Medsystems 0.4 $39M 1.3M 29.40
Temple-Inland 0.3 $37M 833k 44.55
Western Gas Resources 0.3 $36M 750k 48.25
Southern Union Company 0.3 $35M 1.4M 24.83
Bisys Group 0.3 $34M 2.5M 13.48
BP (BP) 0.3 $33M 2.9M 11.48
Kansas City Southern 0.3 $33M 1.3M 24.70
Fidelity National Information Services (FIS) 0.3 $31M 773k 40.55
Mellon Financial Corp. 0.3 $32M 896k 35.60
Nortel Networks Corp 0.3 $32M 11M 3.05
RealNetworks 0.3 $30M 3.7M 8.25
Akamai Technologies (AKAM) 0.3 $30M 902k 32.89
Dynegy 0.3 $28M 5.8M 4.80
Cytyc Corp 0.3 $28M 995k 28.18
United States Steel Corporation (X) 0.3 $27M 450k 60.68
Cooper Companies 0.2 $26M 483k 54.03
Pep Boys - Manny, Moe & Jack 0.2 $27M 1.8M 15.11
Pioneer Natural Resources (PXD) 0.2 $25M 570k 44.25
W.R. Grace & Co. 0.2 $26M 1.9M 13.30
FMC Corporation (FMC) 0.2 $26M 418k 61.98
Fidelity National Financial In 0.2 $23M 650k 35.53
El Paso Electric Company 0.2 $23M 1.2M 19.04
Borders (BGP) 0.2 $22M 885k 25.24
Gtech Holdings Corp 0.2 $22M 645k 34.05
Six Flags 0.2 $21M 2.1M 10.18
Sina Corporation 0.2 $21M 766k 27.90
Advanced Medical Optics 0.2 $21M 455k 46.64
PMC-Sierra 0.2 $21M 1.7M 12.29
MGM Resorts International. (MGM) 0.2 $22M 500k 43.09
TreeHouse Foods (THS) 0.2 $21M 786k 26.55
Jds Uniphase Corp 0.2 $21M 5.0M 4.17
NRG Energy (NRG) 0.2 $19M 425k 45.22
Wynn Resorts (WYNN) 0.2 $19M 250k 76.85
DST Systems 0.2 $18M 317k 57.94
Hewitt Associates 0.2 $18M 608k 29.74
Toll Brothers (TOL) 0.2 $18M 526k 34.63
Michaels Stores 0.2 $19M 492k 37.58
Keryx Biopharmaceuticals 0.2 $17M 900k 19.11
Phoenix Companies 0.2 $17M 1.0M 16.30
Electronic Arts (EA) 0.2 $17M 311k 54.72
Covanta Holding Corporation 0.1 $16M 970k 16.67
Seagate Technology 0.1 $16M 600k 26.33
Wyeth 0.1 $15M 300k 48.52
Mercury Interactive 0.1 $15M 433k 34.80
Eclipsys Corp Com Stk 0.1 $15M 626k 23.61
AMR Corporation 0.1 $14M 500k 27.05
Homestore 0.1 $13M 2.0M 6.56
Applied Micro Circuits 0.1 $13M 3.2M 4.07
FIRST AVENUE Networks 0.1 $13M 1.5M 8.81
Waddell & Reed Financial 0.1 $11M 488k 23.10
Bearingpoint 0.1 $12M 1.4M 8.49
Tellabs 0.1 $11M 705k 15.90
Avaya 0.1 $12M 1.0M 11.30
Broadwing Corp Common 0.1 $12M 920k 13.18
Pegasus Solutions 0.1 $12M 1.2M 9.41
Scripps 0.1 $11M 240k 44.71
Ciena Corp 0.1 $10M 2.0M 5.21
Sapient Corporation 0.1 $11M 1.4M 7.63
Medicines Company 0.1 $10M 500k 20.57
Monsanto Company 0.1 $9.6M 113k 84.75
Cablevision Systems Corporation 0.1 $9.8M 367k 26.70
AK Steel Holding Corporation 0.1 $9.8M 650k 15.00
Services Acquisition-units 0.1 $9.2M 625k 14.69
Txu Corp 0.1 $9.0M 200k 44.76
Liberty Media Corp-a 0.1 $8.4M 1.0M 8.21
Countrywide Financial Corp 0.1 $9.0M 245k 36.70
AQUILA INC DEL NEW COM Stk 0.1 $8.5M 2.1M 3.99
Trump Entertainment Resorts 0.1 $8.3M 448k 18.52
Emageon 0.1 $8.8M 519k 16.99
Petroleo Brasileiro SA (PBR) 0.1 $6.9M 80k 86.68
Charter Communications Inc D cl a 0.1 $7.6M 7.0M 1.09
Transocean 0.1 $7.0M 87k 80.30
Anadigics 0.1 $7.3M 928k 7.90
Emmis Communications Corporation 0.1 $7.3M 454k 16.00
Health Net 0.1 $7.2M 141k 50.82
TECHNOLOGY COMMON Inc Unit 0.1 $7.9M 1.2M 6.56
Transaction Systems Architects 0.1 $6.4M 204k 31.21
Hot Topic 0.1 $6.6M 456k 14.50
Mylan 0.1 $6.3M 269k 23.40
Station Casinos/stn 0.1 $6.0M 75k 79.38
Time Warner Telecom Inc Cl A 0.1 $6.3M 351k 17.95
Take-Two Interactive Software (TTWO) 0.1 $6.2M 333k 18.66
Chicago Mercantile Hldgs Inc cl a 0.1 $6.7M 15k 447.53
CENTRAL EUROPEAN MEDIA Enterpr Com Stk 0.1 $6.0M 87k 68.61
CMS Energy Corporation (CMS) 0.1 $5.5M 427k 12.95
Standard Companies 0.1 $5.1M 118k 42.86
Suncor Energy Inc Cad 0.1 $5.4M 70k 77.01
Theravance 0.1 $5.3M 190k 28.04
Brookfield Asset Management 0.0 $4.1M 74k 55.06
Whirlpool Corporation (WHR) 0.0 $3.8M 42k 91.47
Activision 0.0 $4.6M 334k 13.79
Fairfax Financial Holdings Lim (FRFHF) 0.0 $4.4M 41k 107.21
Agilent Technologies Inc C ommon (A) 0.0 $4.6M 124k 37.55
Clear Channel Communications I 0.0 $4.0M 139k 29.01
Internet Capital 0.0 $4.6M 487k 9.42
Saks Incorporated 0.0 $4.3M 223k 19.30
Cypress Bioscience (CYPB) 0.0 $4.2M 661k 6.30
Cv Therapeutics Inc Com Stk 0.0 $4.4M 200k 22.08
TiVo 0.0 $4.4M 609k 7.23
Alnylam Pharmaceuticals (ALNY) 0.0 $4.0M 225k 17.59
Terayon Communication Sys 0.0 $4.6M 2.5M 1.83
Seattle Genetics 0.0 $3.4M 665k 5.16
Diebold Incorporated 0.0 $3.2M 78k 41.10
Adaptec 0.0 $3.5M 625k 5.53
Spectrum Brands 0.0 $3.3M 152k 21.72
Adams Respiratory Therapeuti 0.0 $3.0M 75k 39.77
Par Pharmaceutical Companies 0.0 $2.8M 100k 28.18
Iconix Brand 0.0 $3.0M 205k 14.55
Geron Corporation (GERN) 0.0 $3.7M 443k 8.31
Evergreen Solar 0.0 $3.2M 210k 15.40
MRV Communications (MRVC) 0.0 $3.7M 1.0M 3.69
Altiris 0.0 $2.9M 133k 22.01
K & F Inds Hldgs 0.0 $3.5M 213k 16.60
Digitas 0.0 $3.1M 218k 14.40
Option Care 0.0 $3.6M 253k 14.14
Bea Systems 0.0 $2.4M 182k 13.13
Occidental Petroleum Corporation (OXY) 0.0 $2.3M 25k 92.65
CKX 0.0 $2.4M 184k 13.07
Tejon Ranch Company (TRC) 0.0 $2.6M 52k 48.87
UniFirst Corporation (UNF) 0.0 $1.7M 50k 33.22
FuelCell Energy 0.0 $2.1M 180k 11.47
AVANEX CORP COM Stk 0.0 $2.6M 800k 3.25
Panacos Pharmaceuticals (PANC) 0.0 $2.2M 292k 7.56
Ariad Pharmaceuticals 0.0 $2.0M 300k 6.58
Aether Holdings 0.0 $1.6M 425k 3.85
Transmeta Corp/delaware 0.0 $2.4M 1.2M 2.02
Lexmark International 0.0 $740k 16k 45.40
Chesapeake Energy Corporation 0.0 $1.6M 50k 31.42
Oracle Corporation (ORCL) 0.0 $726k 53k 13.70
R H Donnelley Corp 0.0 $1.5M 25k 58.21
P.H. Glatfelter Company 0.0 $1.2M 65k 18.32
Taleo Corporation 0.0 $648k 50k 13.05
ActivIdentity (ACTI) 0.0 $1.1M 267k 4.19
Mcdata Codrporation-cl B 0.0 $858k 200k 4.29
Midas 0.0 $910k 42k 21.88
Mcf Corp 0.0 $565k 628k 0.90
Conversion Services International (CVNS) 0.0 $1.1M 1.4M 0.80
Fundtech 0.0 $400k 35k 11.43
Art Technology 0.0 $462k 144k 3.21
Introgen Therapeutics (INGNQ) 0.0 $159k 30k 5.30
Healthaxis 0.0 $121k 73k 1.65
Acusphere (ACUS) 0.0 $194k 29k 6.69