Perceptive Advisors

Perceptive Advisors as of June 30, 2011

Portfolio Holdings for Perceptive Advisors

Perceptive Advisors holds 74 positions in its portfolio as reported in the June 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Celgene Corporation 5.7 $21M 344k 60.32
Varian Medical Systems 5.2 $19M 270k 70.02
United Therapeutics Corporation (UTHR) 5.1 $19M 340k 55.10
UnitedHealth (UNH) 5.0 $18M 353k 51.58
Neurocrine Biosciences (NBIX) 4.9 $18M 2.2M 8.05
Aegerion Pharmaceuticals 4.9 $18M 1.1M 15.75
Express Scripts 4.1 $15M 279k 53.98
D Alexion Pharmaceutic Als Inc C Common Stock 0 4.1 $15M 320k 47.03
Spdr S&p 500 Etf (SPY) 3.6 $13M 100k 131.97
Vertex Pharmaceuticals Incorporated (VRTX) 3.5 $13M 250k 51.99
Shire 3.1 $11M 120k 94.21
InterMune 2.9 $11M 300k 35.85
Valeant Pharmaceuticals Int 2.8 $10M 200k 52.05
Ariad Pharmaceuticals 2.8 $10M 895k 11.33
Dendreon Corporation 2.7 $9.9M 250k 39.44
NPS Pharmaceuticals 2.4 $8.8M 929k 9.45
Repros Therapeutics 2.3 $8.3M 1.6M 5.35
Examworks 2.0 $7.5M 296k 25.39
Capital Senior Living Corporation 2.0 $7.2M 776k 9.29
Biogen Idec (BIIB) 1.9 $7.1M 66k 106.92
Caliper Life Sciences 1.9 $6.8M 844k 8.11
AVI BioPharma ComStk Usd0.0001 1.7 $6.1M 4.3M 1.43
Allergan Inc Com Stk 1.6 $5.8M 70k 83.26
Pharmasset 1.2 $4.5M 40k 112.20
Pharmacyclics 1.2 $4.5M 430k 10.44
Endocyte 1.2 $4.3M 298k 14.32
Athersys 1.1 $4.1M 1.5M 2.71
Gilead Sciences (GILD) 1.0 $3.8M 92k 41.41
Chelsea Therapeutics International 1.0 $3.8M 740k 5.10
Cubist Pharmaceuticals 1.0 $3.6M 100k 35.99
ProAssurance Corporation (PRA) 1.0 $3.5M 50k 70.00
EXACT Sciences Corporation (EXAS) 0.9 $3.3M 389k 8.60
Neptune Technologies Bioreso 0.9 $3.2M 855k 3.74
Salix Pharmaceuticals 0.8 $2.8M 70k 39.83
Savient Pharmaceuticals 0.7 $2.7M 360k 7.49
WuXi PharmaTech 0.7 $2.5M 145k 17.56
Response Genetics (RGDXQ) 0.7 $2.5M 908k 2.77
Aetna 0.6 $2.3M 53k 44.10
Medical Properties Trust (MPW) 0.6 $2.3M 200k 11.50
Biodel 0.6 $2.3M 1.2M 1.87
Solta Medical 0.6 $2.2M 794k 2.76
Icagen (ICGN) 0.6 $2.1M 350k 6.10
Auxilium Pharmaceuticals 0.5 $2.0M 100k 19.60
Thoratec Corporation 0.5 $2.0M 60k 32.82
ViroPharma Incorporated 0.5 $1.9M 100k 18.50
Rigel Pharmaceuticals 0.5 $1.8M 200k 9.17
Immunomedics 0.5 $1.8M 448k 4.07
Exelixis (EXEL) 0.5 $1.8M 200k 8.96
Anthera Pharmaceuticals 0.5 $1.8M 218k 8.17
Uroplasty 0.4 $1.6M 215k 7.50
Trius Therapeutics 0.4 $1.6M 201k 7.92
Trinity Biotech 0.3 $1.2M 117k 9.94
Onyx Pharmaceuticals 0.3 $1.1M 30k 35.30
Cynosure 0.2 $898k 74k 12.10
Cadence Pharmaceuticals 0.2 $920k 100k 9.20
Affymax (AFFY) 0.2 $859k 125k 6.87
Raptor Pharmaceutical 0.2 $758k 123k 6.19
Somaxon Pharmaceuticals 0.2 $655k 308k 2.13
Mindray Medical International 0.1 $561k 20k 28.05
IRIS International 0.1 $563k 56k 9.99
Vascular Solutions 0.1 $496k 40k 12.40
GTx 0.1 $515k 108k 4.79
Star Scientific 0.1 $450k 100k 4.50
LeMaitre Vascular (LMAT) 0.1 $309k 44k 7.07
K-V Pharmaceutical Company 0.1 $272k 100k 2.72
ProShares Ultra S&P500 (SSO) 0.1 $264k 5.0k 52.80
Corcept Therapeutics Incorporated (CORT) 0.1 $229k 58k 3.98
RTI Biologics 0.1 $170k 63k 2.70
ArQule 0.0 $125k 20k 6.25
Sanofi Aventis Wi Conval Rt 0.0 $121k 50k 2.42
Senesco Technologies 0.0 $63k 223k 0.28
Progenics Pharmaceuticals 0.0 $54k 7.5k 7.20
Dynavax Technologies Corporation 0.0 $28k 10k 2.80
Combimatrix Corporation *w exp 05/01/201 0.0 $0 50k 0.00