Perceptive Advisors

Perceptive Advisors as of Dec. 31, 2012

Portfolio Holdings for Perceptive Advisors

Perceptive Advisors holds 70 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
Sarepta Therapeutics (SRPT) 17.8 $112M 1.4M 77.40
Infinity Pharmaceuticals (INFIQ) 14.2 $89M 2.5M 35.00
Aegerion Pharmaceuticals 10.6 $66M 2.6M 25.38
Repros Therapeutics 7.2 $45M 2.9M 15.75
Neurocrine Biosciences (NBIX) 4.9 $31M 4.1M 7.48
Celsion Corporation 4.0 $25M 3.1M 8.19
Capital Senior Living Corporation 3.6 $23M 1.2M 18.69
Acelrx Pharmaceuticals 3.4 $21M 5.0M 4.26
Amgen 2.9 $18M 210k 86.20
Hca Holdings (HCA) 2.8 $17M 578k 30.17
Shire 2.6 $17M 180k 92.18
ViroPharma Incorporated 2.5 $16M 686k 22.76
EXACT Sciences Corporation (EXAS) 2.3 $15M 1.4M 10.59
Neptune Technologies Bioreso 1.8 $11M 5.6M 2.01
Gilead Sciences (GILD) 1.7 $11M 143k 73.45
Synta Pharmaceuticals 1.4 $9.0M 993k 9.02
Celgene Corporation 1.3 $8.2M 105k 78.47
Covidien 1.2 $7.6M 132k 57.74
Novartis (NVS) 1.1 $6.6M 104k 63.30
PROLOR Biotech 1.0 $6.4M 1.3M 4.95
Tenet Healthcare Corporation (THC) 0.9 $5.5M 170k 32.47
Lexicon Pharmaceuticals 0.8 $5.3M 2.4M 2.21
Athersys 0.8 $4.7M 4.5M 1.06
Cutera 0.6 $4.0M 445k 9.00
Supernus Pharmaceuticals (SUPN) 0.6 $3.9M 550k 7.17
Pharmacyclics 0.6 $3.5M 60k 57.78
OSI Systems (OSIS) 0.5 $3.2M 50k 64.04
Dyax Corp 0.5 $3.2M 912k 3.48
Keryx Biopharmaceuticals 0.5 $3.0M 1.1M 2.62
Cempra 0.5 $2.9M 450k 6.40
Mylan 0.4 $2.7M 100k 27.46
Uroplasty 0.4 $2.3M 693k 3.25
MAKO Surgical 0.4 $2.2M 175k 12.85
ZIOPHARM Oncology 0.3 $2.1M 500k 4.16
Neostem (NBS) 0.3 $2.0M 3.3M 0.60
Acadia Pharma Inc CS Usd0.0001 0.3 $1.9M 400k 4.65
Protalix BioTherapeutics 0.3 $1.8M 356k 5.19
Tekmira Pharmaceuticals Corporation 0.3 $1.6M 320k 5.01
Anthera Pharmaceuticals 0.2 $1.4M 2.2M 0.62
Astex Pharmaceuticals 0.2 $1.3M 430k 2.91
Transgenomic 0.2 $1.2M 2.0M 0.61
Dynavax Technologies Corporation 0.2 $1.1M 400k 2.85
Sunrise Senior Living 0.2 $1.0M 73k 14.38
Questcor Pharmaceuticals 0.2 $1.1M 40k 26.72
ISIS Pharmaceuticals 0.2 $1.0M 100k 10.44
Alere 0.2 $1.0M 55k 18.51
Conceptus 0.1 $824k 39k 21.00
MAP Pharmaceuticals 0.1 $783k 50k 15.66
Mgc Diagnostics 0.1 $726k 123k 5.90
XOMA CORP Common equity shares 0.1 $701k 292k 2.40
Abbvie (ABBV) 0.1 $683k 20k 34.15
RTI Biologics 0.1 $598k 140k 4.27
DARA BioSciences 0.1 $578k 750k 0.77
Cynosure 0.1 $482k 20k 24.10
Oncothyreon 0.1 $380k 198k 1.92
Amarin Corporation 0.1 $405k 50k 8.10
INSTRS INC Stemcells 0.1 $378k 232k 1.63
Puma Biotechnology (PBYI) 0.1 $375k 20k 18.75
Cell Therapeutics 0.1 $359k 276k 1.30
Celldex Therapeutics 0.0 $222k 33k 6.71
Spectranetics Corporation 0.0 $223k 15k 14.77
Spectrum Pharmaceuticals 0.0 $189k 17k 11.18
Sunesis Pharmaceuticals 0.0 $210k 50k 4.20
Pacific Biosciences of California (PACB) 0.0 $128k 75k 1.71
Verastem 0.0 $104k 12k 8.80
Merck & Co (MRK) 0.0 $49k 1.2k 40.83
Trinity Biotech 0.0 $3.0k 200.00 15.00
EnteroMedics 0.0 $14k 5.0k 2.80
Genvec 0.0 $19k 14k 1.36
Combimatrix Corporation *w exp 05/01/ 0.0 $2.0k 5.0k 0.40