Perceptive Advisors

Perceptive Advisors as of Sept. 30, 2012

Portfolio Holdings for Perceptive Advisors

Perceptive Advisors holds 77 positions in its portfolio as reported in the September 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Infinity Pharmaceuticals (INFIQ) 14.2 $63M 2.7M 23.51
Repros Therapeutics 9.9 $44M 2.9M 15.23
Neurocrine Biosciences (NBIX) 6.7 $29M 3.7M 7.98
Sarepta Therapeutics (SRPT) 6.7 $29M 1.9M 15.53
Aegerion Pharmaceuticals 5.8 $26M 1.7M 14.82
Neptune Technologies Bioreso 4.5 $20M 5.0M 3.95
Gilead Sciences (GILD) 4.1 $18M 273k 66.33
Capital Senior Living Corporation 4.0 $18M 1.2M 14.47
ViroPharma Incorporated 4.0 $17M 576k 30.19
Mylan 3.0 $13M 534k 24.37
Shire 2.4 $11M 120k 88.70
Express Scripts Holding 2.3 $10M 164k 62.63
athenahealth 2.1 $9.2M 100k 91.77
Celgene Corporation 1.8 $7.7M 101k 76.40
Onyx Pharmaceuticals 1.4 $5.9M 70k 84.50
Synta Pharmaceuticals 1.3 $5.7M 742k 7.62
Covidien 1.2 $5.4M 92k 59.42
Medivation 1.2 $5.2M 93k 56.34
Dyax Corp 1.1 $5.0M 1.9M 2.60
EXACT Sciences Corporation (EXAS) 1.1 $5.0M 455k 11.00
PROLOR Biotech 1.1 $4.7M 970k 4.85
Merck & Co (MRK) 1.0 $4.5M 101k 45.09
Novartis (NVS) 1.0 $4.3M 71k 61.26
Amgen 1.0 $4.2M 50k 84.29
Conceptus 0.9 $4.0M 196k 20.31
Celsion Corporation 0.9 $3.8M 700k 5.44
Orexigen Therapeutics 0.8 $3.6M 636k 5.71
Brookdale Senior Living (BKD) 0.8 $3.4M 146k 23.22
DepoMed 0.7 $3.3M 550k 5.91
Protalix BioTherapeutics 0.7 $2.9M 564k 5.18
Cutera 0.7 $2.9M 393k 7.46
ISIS Pharmaceuticals 0.6 $2.8M 200k 14.07
Keryx Biopharmaceuticals 0.6 $2.8M 987k 2.82
Uroplasty 0.6 $2.7M 720k 3.81
NPS Pharmaceuticals 0.6 $2.7M 288k 9.25
Anthera Pharmaceuticals 0.6 $2.5M 2.6M 0.99
Neostem (NBS) 0.5 $2.3M 3.3M 0.69
Questcor Pharmaceuticals 0.5 $2.2M 120k 18.48
United Therapeutics Corporation (UTHR) 0.5 $2.3M 40k 55.88
Lexicon Pharmaceuticals 0.5 $2.1M 900k 2.32
Athersys 0.5 $2.0M 1.5M 1.39
Affymax (AFFY) 0.4 $1.9M 91k 21.06
Transgenomic 0.4 $1.9M 2.0M 0.95
Vivus 0.4 $1.8M 100k 17.81
MAKO Surgical 0.4 $1.8M 102k 17.41
Jazz Pharmaceuticals (JAZZ) 0.4 $1.7M 30k 56.99
Cadence Pharmaceuticals 0.3 $1.5M 385k 3.92
Pharmacyclics 0.3 $1.3M 20k 64.50
Amarin Corporation 0.3 $1.3M 100k 12.60
Vertex Pharmaceuticals Incorporated (VRTX) 0.2 $1.1M 20k 55.90
Thoratec Corporation 0.2 $1.0M 30k 34.60
Sunrise Senior Living 0.2 $1.0M 73k 14.27
Achillion Pharmaceuticals 0.2 $1.1M 101k 10.41
Star Scientific 0.2 $917k 265k 3.46
Vical Incorporated 0.2 $866k 200k 4.33
Ironwood Pharmaceuticals (IRWD) 0.2 $771k 60k 12.78
DARA BioSciences 0.2 $788k 750k 1.05
Mgc Diagnostics 0.2 $744k 123k 6.05
Oncothyreon 0.2 $710k 138k 5.13
XOMA CORP Common equity shares 0.2 $707k 192k 3.69
Greenway Medical Technology 0.1 $657k 38k 17.11
ProShares Ultra S&P500 (SSO) 0.1 $612k 10k 61.20
INSTRS INC Stemcells 0.1 $477k 232k 2.06
Spectranetics Corporation 0.1 $296k 20k 14.73
Trinity Biotech 0.1 $279k 22k 12.59
Exelixis (EXEL) 0.1 $241k 50k 4.82
Emeritus Corporation 0.1 $211k 10k 20.89
D Horizon Pharma 0.0 $175k 50k 3.50
Celldex Therapeutics 0.0 $146k 23k 6.32
Senesco Technologies 0.0 $133k 634k 0.21
Verastem 0.0 $111k 12k 9.39
BioMimetic Therapeutics 0.0 $109k 26k 4.13
Aastrom Biosciences 0.0 $109k 67k 1.64
Watson Pharmaceuticals 0.0 $26k 300.00 86.67
Genvec 0.0 $22k 14k 1.58
Amicus Therapeutics (FOLD) 0.0 $2.0k 300.00 6.67
Combimatrix Corporation *w exp 05/01/201 0.0 $5.0k 50k 0.10