Sabby Management

Sabby Management as of Dec. 31, 2012

Portfolio Holdings for Sabby Management

Sabby Management holds 173 positions in its portfolio as reported in the December 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 12.9 $194M 364k 533.03
Apple Inc option 12.8 $193M 363k 533.03
Baxter Intl Inc option 7.1 $108M 1.6M 66.66
Biogen Idec Inc option 6.6 $100M 681k 146.67
Select Sector Spdr Tr option 5.4 $81M 2.0M 39.88
Biogen Idec Inc option 4.0 $61M 417k 146.67
Baxter Intl Inc put 3.1 $46M 697k 66.66
Biomarin Pharmaceutical 2.9 $44M 883k 49.25
Celgene Corp option 2.5 $39M 489k 78.72
Lilly Eli & Co option 2.4 $36M 729k 49.32
Eli Lilly & Co. (LLY) 2.3 $35M 708k 49.32
Merck & Co (MRK) 2.3 $34M 836k 40.94
Vertex Pharmaceuticals Inc option 2.1 $32M 762k 41.94
VERTEX PHARMACEUTICALS INC CMN Stk cmn 1.5 $22M 525k 41.94
VALEANT PHARMACEUTICALS International Inc cmn 1.3 $20M 326k 59.77
Lilly Eli & Co option 1.2 $18M 367k 49.32
Gilead Sciences Inc option 1.2 $18M 245k 73.45
Gilead Sciences Inc option 1.0 $15M 206k 73.45
Research In Motion Ltd put 1.0 $15M 1.3M 11.88
MannKind Corporation 0.9 $13M 5.6M 2.31
Amarin Corp Plc option 0.8 $13M 1.6M 8.09
Express Scripts Holding 0.8 $11M 212k 54.00
Biomarin Pharmaceutical 0.8 $11M 231k 49.25
Questcor Pharmaceuticals Corp cmn 0.8 $11M 426k 26.72
Arena Pharmaceuticals Inc cmn 0.7 $11M 1.2M 9.02
Medivation Inc cmn 0.7 $10M 200k 51.16
Medicines 0.7 $10M 422k 23.97
Oncothera Pharmaceuticals Inc cmn 0.7 $10M 1.2M 8.19
ALEXION PHARMACEUTICALS INC CMN Stock cmn 0.6 $9.4M 100k 93.81
Ironwood Pharmaceuticals Inc cl a 0.6 $9.4M 850k 11.09
Questcor Pharmaceuticals Corp cmn 0.6 $8.8M 331k 26.72
NAVIDEA BIOPHARMACEUTICALS Inc cmn 0.6 $8.3M 2.9M 2.83
Elan 0.5 $8.1M 790k 10.21
Elan Plc put 0.5 $7.6M 740k 10.21
Aetna 0.5 $7.4M 160k 46.30
Myriad Genetics Inc option 0.5 $7.3M 267k 27.25
Amarin Corp Plc option 0.5 $7.1M 872k 8.09
Theravance, Inc. Common Stock cmn 0.5 $7.0M 314k 22.24
Endo Pharmaceuticals Hldgs Inc cmn 0.5 $6.8M 260k 26.27
Medivation 0.4 $6.6M 130k 51.16
Amarin Corporation (AMRN) 0.4 $6.1M 758k 8.09
Momenta Pharmaceuticals Inc option 0.4 $6.1M 516k 11.78
Affymax Inc Common Stock cmn 0.4 $5.9M 310k 19.00
Valeant Pharmaceuticals Int 0.4 $5.8M 97k 59.77
Sequenom Inc option 0.4 $5.6M 1.2M 4.72
Oncothera Pharmaceuticals Inc cmn 0.4 $5.6M 688k 8.19
Sequenom 0.3 $5.4M 1.1M 4.72
Sequenom Inc Cmn Stock cmn 0.3 $5.4M 1.1M 4.72
Sarepta Therapeutics Inc. cmn 0.3 $5.0M 194k 25.80
Athersys 0.3 $4.8M 4.5M 1.06
Infinity Pharmaceuticals Inc. cmn 0.3 $4.4M 125k 35.00
Vivus Inc Cmn Stk cmn 0.3 $4.2M 310k 13.42
Questcor Pharmaceuticals 0.3 $4.0M 148k 26.72
Arena Pharmaceuticals Inc cmn 0.3 $3.9M 434k 9.02
Alexion Pharmaceuticals 0.2 $3.6M 38k 93.82
NxStage Medical 0.2 $3.6M 320k 11.25
Nxstage Medical Inc Cmn Stk cmn 0.2 $3.6M 320k 11.25
Newlink Genetics 0.2 $3.7M 293k 12.50
Elan Corporation 0.2 $3.5M 347k 10.21
Affymax Inc Common Stock cmn 0.2 $3.4M 178k 19.00
Research In Motion Ltd option 0.2 $3.1M 263k 11.88
VALEANT PHARMACEUTICALS Inte call 0.2 $3.0M 50k 59.78
Biodel 0.2 $3.0M 1.3M 2.35
Regeneron Pharmaceut Cmn Stk cmn 0.2 $2.8M 17k 171.08
Synta Pharmaceuticals Corp cmn 0.2 $2.9M 319k 9.02
Theravance, Inc. Common Stock cmn 0.2 $2.9M 128k 22.24
Sarepta Therapeutics Inc. cmn 0.2 $2.9M 113k 25.80
InterMune 0.2 $2.7M 278k 9.69
Rexahn Pharmaceuticals 0.2 $2.7M 8.6M 0.31
Anthera Pharmaceuticals 0.2 $2.5M 4.0M 0.62
CEL-SCI Corporation 0.2 $2.6M 9.6M 0.27
Regeneron Pharmaceut Cmn Stk cmn 0.2 $2.5M 15k 171.07
Endo Pharmaceuticals 0.2 $2.5M 94k 26.27
Dendreon Corp option 0.2 $2.4M 447k 5.28
Repros Therapeutics Cmn Stk cmn 0.2 $2.3M 149k 15.75
Novavax Inc Cmn Stock cmn 0.1 $2.2M 1.2M 1.89
Cempra 0.1 $2.3M 277k 8.19
Sarepta Therapeutics (SRPT) 0.1 $2.3M 90k 25.80
Savient Pharmaceuticals Inc option 0.1 $2.0M 2.0M 1.05
Edwards Lifesciences Corp option 0.1 $2.0M 23k 90.18
ZIOPHARM ONCOLOGY INC COMMON Stock cmn 0.1 $1.9M 461k 4.16
IDENIX PHARMACEUTICALS INC COMMON Stock cmn 0.1 $1.8M 364k 4.85
Mannkind Corp Common Stock cmn 0.1 $1.8M 770k 2.31
Auxilium Pharmaceuticals Inc option 0.1 $1.7M 91k 18.54
Onyx Pharmaceuticals Inc option 0.1 $1.5M 21k 75.51
Achillion Pharmaceuticals 0.1 $1.5M 181k 8.02
Repros Therapeutics 0.1 $1.5M 96k 15.75
Achillion Pharmaceuticals In cmn 0.1 $1.5M 185k 8.02
Cytori Therapeutics 0.1 $1.4M 500k 2.82
Vivus Inc option 0.1 $1.3M 100k 13.42
Cleveland BioLabs 0.1 $1.4M 1.0M 1.33
Biomira Inc Cmn Stock cmn 0.1 $1.3M 685k 1.92
Intermune Inc Cmn Stock cmn 0.1 $1.3M 138k 9.69
Rigel Pharmaceuticals Inc cmn 0.1 $1.3M 201k 6.50
INC Ventrus Biosciences 0.1 $1.3M 616k 2.16
Cytrx 0.1 $1.3M 712k 1.87
Oculus Innovative Sciences 0.1 $1.2M 2.0M 0.61
Dendreon Corp option 0.1 $1.2M 228k 5.28
ZIOPHARM ONCOLOGY INC COMMON Stock cmn 0.1 $1.3M 305k 4.16
Solazyme Inc cmn 0.1 $1.2M 148k 7.86
Alexza Pharmaceuticals Inc cmn 0.1 $1.2M 242k 4.95
Health Net 0.1 $1.1M 44k 24.29
Vivus 0.1 $1.1M 83k 13.43
Acorda Therapeutics 0.1 $1.1M 44k 24.87
Onyx Pharmaceuticals 0.1 $1.1M 14k 75.56
Orexigen Therapeutics Inc cmn 0.1 $1.0M 193k 5.27
Neptune Technologies Bioreso 0.1 $1.1M 541k 2.01
Ironwood Pharm put 0.1 $1.1M 101k 11.09
Oncothyreon 0.1 $867k 452k 1.92
ARIAD PHARMACEUTICALS INC CMN Stock cmn 0.1 $859k 45k 19.17
Agenus 0.1 $892k 218k 4.10
NAVIDEA BIOPHARMACEUTICALS Inc cmn 0.1 $902k 319k 2.83
Nupathe 0.1 $930k 275k 3.38
Align Technology (ALGN) 0.1 $820k 30k 27.75
DURECT Corporation 0.1 $744k 809k 0.92
BioDelivery Sciences International 0.1 $695k 161k 4.31
Palatin Technologies 0.1 $794k 1.3M 0.60
NEUROCRINE BIOSCIENCES INC CMN Stock cmn 0.1 $793k 106k 7.48
Cell Therapeutics 0.1 $730k 562k 1.30
Lexicon Pharmaceuticals 0.0 $666k 300k 2.22
Celldex Therapeutics Inc cmn 0.0 $573k 85k 6.71
Exact Sciences Corp. cmn 0.0 $551k 52k 10.60
Medicines Company cmn 0.0 $626k 26k 23.98
Rigel Pharmaceuticals Inc cmn 0.0 $608k 94k 6.50
D Horizon Pharma 0.0 $551k 237k 2.33
Peregrine Pharmaceuticals Inc. cmn 0.0 $663k 502k 1.32
Teva Pharmaceutical Industries (TEVA) 0.0 $403k 11k 37.31
Biomira Inc Cmn Stock cmn 0.0 $441k 230k 1.92
Pharmacyclics Inc Cmn Stock cmn 0.0 $481k 8.3k 57.95
Repros Therapeutics Cmn Stk cmn 0.0 $454k 29k 15.76
Galena Biopharma 0.0 $524k 343k 1.53
Lpath 0.0 $505k 100k 5.05
Peregrine Pharmaceuticals 0.0 $297k 225k 1.32
Momenta Pharmaceuticals Inc option 0.0 $309k 26k 11.79
EXACT Sciences Corporation (EXAS) 0.0 $336k 32k 10.58
Omeros Corporation (OMER) 0.0 $266k 51k 5.18
ARIAD PHARMACEUTICALS INC CMN Stock cmn 0.0 $338k 18k 19.20
Celldex Therapeutics Inc cmn 0.0 $293k 44k 6.70
Vical Inc Cmn Stk cmn 0.0 $243k 83k 2.91
BIOSANTE PHARMACEUTICALS INC Common Stock cmn 0.0 $246k 200k 1.23
Aveo Pharmaceuticals 0.0 $339k 42k 8.05
Aveo Pharmaceuticals 0.0 $325k 40k 8.04
Omeros 0.0 $277k 53k 5.20
Keryx Biopharmaceuticals 0.0 $163k 62k 2.61
Research In Motion 0.0 $122k 10k 11.88
Arena Pharmaceuticals 0.0 $176k 20k 9.03
Momenta Pharmaceuticals 0.0 $159k 14k 11.81
ZIOPHARM Oncology 0.0 $120k 29k 4.17
Threshold Pharmaceuticals 0.0 $95k 23k 4.20
Gtx Inc Common Stock cmn 0.0 $80k 19k 4.21
KERYX BIOPHARMACEUTICALS INC CMN Stk cmn 0.0 $207k 79k 2.62
KERYX BIOPHARMACEUTICALS INC CMN Stk cmn 0.0 $155k 59k 2.62
Orexigen Therapeutics Inc cmn 0.0 $157k 30k 5.29
Sunesis Pharmaceuticals 0.0 $168k 40k 4.20
ROCKWELL MEDICAL TECH INC CMN Stock cmn 0.0 $165k 21k 8.05
Vical Inc Cmn Stk cmn 0.0 $145k 50k 2.91
Arrowhead Research 0.0 $174k 81k 2.14
Achillion Pharmaceuticals In cmn 0.0 $183k 23k 8.03
THRESHOLD PHARMACEUTICALS Common Stock cmn 0.0 $147k 35k 4.20
Agenus 0.0 $155k 38k 4.11
Omeros 0.0 $155k 30k 5.20
Delcath Systems 0.0 $48k 39k 1.22
Dendreon Corporation 0.0 $73k 14k 5.28
Savient Pharmaceuticals 0.0 $24k 23k 1.06
Savient Pharmaceuticals 0.0 $36k 34k 1.05
Edap Tms (EDAP) 0.0 $25k 12k 2.05
Therapeutics 0.0 $14k 11k 1.27
Galena Biopharma put 0.0 $42k 28k 1.53
BIOSANTE PHARMACEUTICALS INC Common Stock cmn 0.0 $61k 50k 1.22
Ym Biosciences 0.0 $38k 13k 2.90
Immunocellular Therapeutics 0.0 $58k 30k 1.93
Immunocellular Therapeutics 0.0 $50k 26k 1.92
Synergy Pharmaceuticals Del 0.0 $62k 12k 5.30