PERCEPTIVE ADVISORS LLC Quant / Systematic

Location: New York, NY

CIK: 0001224962 · Show all filings

Period: Q1 2014 (← Previous) (Next →)

Filing Date: May 15, 2014

Total Value: $952M (100.0% shares, 0.0% debt)

Holdings (127)

ACELRX PHARMACEUTICALS INC 8.3%
Value $78.95M Shares 6,574,060 Est. Cost $9.69 Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 7.8%
Value $74.37M Shares 4,619,367 Est. Cost $12.74 Unrealized +34.3%
SRPT SAREPTA THERAPEUTICS INC 7.3%
Value $69.18M Shares 2,878,979 Est. Cost $34.57 Unrealized -26.2%
VRTX VERTEX PHARMACEUTICALS INC 4.3%
Value $41.14M Shares 581,728 Est. Cost $73.30 Unrealized +8.1%
TESARO INC 3.8%
Value $36.26M Shares 1,230,070 Est. Cost $35.09 Unrealized
CELGENE CORP 3.0%
Value $28.79M Shares 206,200 Est. Cost $151.32 Unrealized
LION BIOTECHNOLOGIES 3.0%
Value $28.32M Shares 3,000,000 Est. Cost $9.44 Unrealized
EXAS EXACT SCIENCES CORP 2.7%
Value $25.86M Shares 1,825,150 Est. Cost $11.03 Unrealized +22.5%
HRTX HERON THERAPEUTICS INC 2.6%
Value $24.52M Shares 1,762,426 Est. Cost $12.60 Unrealized 0.0%
DYAX CORP 2.4%
Value $23.01M Shares 2,562,674 Est. Cost $7.66 Unrealized
RETROPHIN INC 2.3%
Value $22.14M Shares 1,044,292 Est. Cost $7.00 Unrealized
VRTX VERTEX PHARMACEUTICALS INC 2.2%
Value $21.22M Shares 300,000 Est. Cost $73.30 Unrealized +8.1%
WALGREEN CO 2.1%
Value $20.1M Shares 304,419 Est. Cost $55.32 Unrealized
COVIDIEN PLC 2.0%
Value $19.36M Shares 262,900 Est. Cost $64.41 Unrealized
PTCT PTC THERAPEUTICS 1.8%
Value $17.56M Shares 671,736 Est. Cost $26.87 Unrealized 0.0%
XNCR XENCOR INC 1.8%
Value $17.46M Shares 1,488,672 Est. Cost $8.58 Unrealized +22.5%
NEPTUNE TECHNOLOGIES BIORESO 1.7%
Value $16.55M Shares 6,700,444 Est. Cost $3.13 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 1.7%
Value $16.2M Shares 666,000 Est. Cost $25.30 Unrealized 0.0%
VERSARTIS INC 1.6%
Value $15.06M Shares 501,266 Est. Cost $30.05 Unrealized
SGMO SANGAMO BIOSCIENCES INC 1.5%
Value $14.46M Shares 800,000 Est. Cost $19.28 Unrealized 0.0%
PRTA PROTHENA CORP PLC 1.4%
Value $13.41M Shares 350,000 Est. Cost $32.24 Unrealized 0.0%
ANACOR PHARMACEUTICALS INC 1.4%
Value $12.95M Shares 647,015 Est. Cost $20.01 Unrealized
EXAS EXACT SCIENCES CORP 1.3%
Value $12.75M Shares 900,000 Est. Cost $11.03 Unrealized +22.5%
MGNX MACROGENICS INC 1.3%
Value $12.49M Shares 448,945 Est. Cost $26.16 Unrealized +35.0%
CLOVIS ONCOLOGY INC 1.3%
Value $11.93M Shares 172,217 Est. Cost $68.56 Unrealized
ZELTIQ AESTHETICS INC 1.2%
Value $11.5M Shares 586,013 Est. Cost $19.02 Unrealized
MYLAN INC 1.2%
Value $11.35M Shares 232,500 Est. Cost $38.17 Unrealized
TARO PHARMACEUTICAL INDS LTD 1.1%
Value $10.77M Shares 97,011 Est. Cost $103.94 Unrealized
FLAMEL TECHNOLOGIES SA 1.1%
Value $10.72M Shares 800,000 Est. Cost $13.40 Unrealized
ENDOCYTE INC 1.1%
Value $10.36M Shares 435,000 Est. Cost $11.23 Unrealized
SPECTRANETICS CORP 1.1%
Value $10.08M Shares 332,554 Est. Cost $22.19 Unrealized
INCY INCYTE CORP 1.0%
Value $9.837M Shares 183,800 Est. Cost $43.51 Unrealized +42.7%
OPHTHOTECH CORP 0.9%
Value $8.935M Shares 250,000 Est. Cost $34.72 Unrealized
INTERMUNE INC 0.9%
Value $8.702M Shares 260,000 Est. Cost $33.47 Unrealized
SRPT Sarepta Therapeutics Inc 0.9%
Value $8.413M Shares 350,000 Est. Cost $34.57 Unrealized -26.2%
HCA HCA HOLDINGS INC 0.8%
Value $7.875M Shares 150,000 Est. Cost $46.26 Unrealized 0.0%
CHELSEA THERAPEUTICS INTL LT 0.8%
Value $7.185M Shares 1,301,639 Est. Cost $2.30 Unrealized
DERMA SCIENCES INC 0.7%
Value $6.756M Shares 532,800 Est. Cost $12.68 Unrealized
CYTK CYTOKINETICS INC 0.7%
Value $6.65M Shares 700,000 Est. Cost Unrealized
INSM INSMED INC 0.7%
Value $6.474M Shares 340,000 Est. Cost $19.00 Unrealized 0.0%
ALLIQUA 0.7%
Value $6.472M Shares 784,594 Est. Cost $7.54 Unrealized
TREVENA INC 0.6%
Value $6.052M Shares 770,000 Est. Cost $7.86 Unrealized
RELYPSA INC 0.6%
Value $5.402M Shares 181,200 Est. Cost $25.00 Unrealized
CAPITAL SR LIVING CORP 0.6%
Value $5.263M Shares 202,500 Est. Cost $23.90 Unrealized
ARROWHEAD RESH CORP 0.5%
Value $5.21M Shares 317,300 Est. Cost $16.42 Unrealized
ENZYMOTEC LTD 0.5%
Value $4.717M Shares 214,219 Est. Cost $22.02 Unrealized
KERYX BIOPHARMACEUTICALS INC 0.5%
Value $4.686M Shares 275,000 Est. Cost $17.04 Unrealized
GMED GLOBUS MED INC 0.5%
Value $4.52M Shares 170,000 Est. Cost $23.76 Unrealized 0.0%
ARNI ARNO THERAPEUTICS 0.5%
Value $4.517M Shares 2,034,721 Est. Cost $3.14 Unrealized -23.6%
AERIE PHARMACEUTICALS INC 0.5%
Value $4.482M Shares 211,518 Est. Cost $17.96 Unrealized
SHIRE PLC 0.5%
Value $4.456M Shares 30,000 Est. Cost $146.12 Unrealized
GILD GILEAD SCIENCES INC 0.4%
Value $3.543M Shares 50,000 Est. Cost $36.68 Unrealized +48.6%
ABBV ABBVIE INC 0.4%
Value $3.444M Shares 67,000 Est. Cost $30.39 Unrealized +3.6%
ALNY ALNYLAM PHARMACEUTICALS INC 0.4%
Value $3.357M Shares 50,000 Est. Cost $77.42 Unrealized 0.0%
INTERMUNE INC 0.4%
Value $3.347M Shares 100,000 Est. Cost $33.47 Unrealized
ACASTI PHARMA INC 0.3%
Value $3.299M Shares 2,869,447 Est. Cost $1.23 Unrealized
CHIMERIX INC 0.3%
Value $3.199M Shares 140,000 Est. Cost $15.08 Unrealized
FIVE PRIME THERAPEUTICS INC 0.3%
Value $2.949M Shares 150,000 Est. Cost $17.13 Unrealized
BIOTA PHARMACEUTIALS INC 0.3%
Value $2.536M Shares 415,000 Est. Cost $6.11 Unrealized
VERASTEM INC 0.3%
Value $2.391M Shares 220,000 Est. Cost $12.45 Unrealized
TANDEM DIABETES CARE INC 0.2%
Value $2.339M Shares 105,900 Est. Cost $25.76 Unrealized
MGC DIAGNOSTICS CORP 0.2%
Value $2.31M Shares 206,957 Est. Cost $8.83 Unrealized
ATHERSYS INC 0.2%
Value $2.273M Shares 701,582 Est. Cost $1.66 Unrealized
GENVEC INC 0.2%
Value $2.173M Shares 820,000 Est. Cost $2.65 Unrealized
TEKMIRA PHARMACEUTICALS CORP 0.2%
Value $2.149M Shares 100,000 Est. Cost Unrealized
MEDIVATION INC 0.2%
Value $2.053M Shares 31,900 Est. Cost $64.36 Unrealized
FOLD AMICUS THERAPEUTICS INC 0.2%
Value $2M Shares 966,300 Est. Cost $2.50 Unrealized 0.0%
ATRC ATRICURE INC 0.2%
Value $1.881M Shares 100,000 Est. Cost $20.49 Unrealized 0.0%
UROPLASTY INC 0.2%
Value $1.88M Shares 517,791 Est. Cost $2.71 Unrealized
OXIGENE INC 0.2%
Value $1.865M Shares 500,000 Est. Cost $3.73 Unrealized
QUESTCOR PHARMACEUTICALS 0.2%
Value $1.857M Shares 28,600 Est. Cost $64.93 Unrealized
IDENIX PHARMACEUTICALS INC 0.2%
Value $1.809M Shares 300,000 Est. Cost Unrealized
CGEN COMPUGEN LTD 0.2%
Value $1.787M Shares 170,000 Est. Cost $11.01 Unrealized 0.0%
AQUINOX PHARMACEUTICALS INC 0.2%
Value $1.655M Shares 130,000 Est. Cost $12.73 Unrealized
ONCOTHYREON INC 0.2%
Value $1.624M Shares 543,000 Est. Cost $2.12 Unrealized
CHAMPIONS ONCOLOGY 0.2%
Value $1.609M Shares 1,625,299 Est. Cost $1.20 Unrealized
BIODELIVERY SCIENCES INTL IN 0.2%
Value $1.604M Shares 190,000 Est. Cost $8.44 Unrealized
ANTHERA PHARMACEUTICALS INC 0.2%
Value $1.603M Shares 478,456 Est. Cost $3.95 Unrealized
ICAD INC 0.2%
Value $1.603M Shares 175,000 Est. Cost $9.16 Unrealized
SYNERON MEDICAL LTD 0.2%
Value $1.587M Shares 127,500 Est. Cost $12.45 Unrealized
ENZO BIOCHEM INC 0.2%
Value $1.581M Shares 380,000 Est. Cost $4.16 Unrealized
RECEPTOS INC 0.2%
Value $1.468M Shares 35,000 Est. Cost $41.94 Unrealized
NEWLINK GENETICS CORP 0.1%
Value $1.42M Shares 50,000 Est. Cost Unrealized
EXEL EXELIXIS INC 0.1%
Value $1.416M Shares 400,000 Est. Cost Unrealized
ANIP ANI PHARMACEUTICALS INC 0.1%
Value $1.411M Shares 45,000 Est. Cost $26.54 Unrealized 0.0%
DURECT CORP 0.1%
Value $1.206M Shares 907,064 Est. Cost $1.33 Unrealized
EPIZYME INC 0.1%
Value $1.198M Shares 52,602 Est. Cost $22.77 Unrealized
ACHAOGEN INC 0.1%
Value $928K Shares 60,000 Est. Cost $15.47 Unrealized
GALMED PHARMACEUTICALS LTD 0.1%
Value $860K Shares 75,000 Est. Cost $11.47 Unrealized
TRANSGENOMIC INC 0.1%
Value $842K Shares 183,957 Est. Cost $4.58 Unrealized
AGENUS INC 0.1%
Value $634K Shares 200,000 Est. Cost $3.17 Unrealized
VIVUS INC 0.1%
Value $594K Shares 100,000 Est. Cost Unrealized
RGEN REPLIGEN CORP 0.1%
Value $579K Shares 45,000 Est. Cost Unrealized
BLUEBIRD BIO INC 0.0%
Value $455K Shares 20,000 Est. Cost $21.00 Unrealized
MEDGENICS INC 0.0%
Value $428K Shares 61,263 Est. Cost $3.80 Unrealized
BIOLINERX LTD 0.0%
Value $399K Shares 179,041 Est. Cost $2.23 Unrealized
ILMN ILLUMINA INC 0.0%
Value $372K Shares 2,500 Est. Cost $102.66 Unrealized +43.1%
STEMCELLS INC 0.0%
Value $364K Shares 271,600 Est. Cost $1.59 Unrealized
WRIGHT MED GROUP INC 0.0%
Value $311K Shares 10,000 Est. Cost $31.10 Unrealized
XENOPORT INC 0.0%
Value $258K Shares 50,000 Est. Cost $5.68 Unrealized
INSYS THERAPEUTICS INC NEW 0.0%
Value $255K Shares 6,153 Est. Cost $38.82 Unrealized
LANNET INC 0.0%
Value $241K Shares 6,744 Est. Cost $33.07 Unrealized
SURGICAL CARE AFFILIATES INC 0.0%
Value $230K Shares 7,472 Est. Cost $34.85 Unrealized
ACTAVIS PLC 0.0%
Value $195K Shares 945 Est. Cost $206.35 Unrealized
RIGEL PHARMACEUTICALS INC 0.0%
Value $194K Shares 50,000 Est. Cost $3.88 Unrealized
PAIN THERAPEUTICS 0.0%
Value $194K Shares 35,506 Est. Cost $4.84 Unrealized
CASTLIGHT HEALTH INC 0.0%
Value $180K Shares 8,500 Est. Cost $21.18 Unrealized
HEALTH NET INC 0.0%
Value $179K Shares 5,275 Est. Cost $31.70 Unrealized
DVA DAVITA HEALTHCARE PARTNERS I 0.0%
Value $164K Shares 2,382 Est. Cost $57.33 Unrealized +15.9%
VOCERA COMMUNICATIONS INC 0.0%
Value $163K Shares 10,000 Est. Cost $16.30 Unrealized
CNC CENTENE CORP DEL 0.0%
Value $162K Shares 2,610 Est. Cost $14.45 Unrealized +7.1%
IMPAX LABORATORIES INC 0.0%
Value $158K Shares 5,962 Est. Cost $25.16 Unrealized
MEDIDATA SOLUTIONS INC 0.0%
Value $152K Shares 2,802 Est. Cost $60.41 Unrealized
HUM HUMANA INC 0.0%
Value $141K Shares 1,250 Est. Cost $94.71 Unrealized 0.0%
PCRX PACIRA PHARMACEUTICALS 0.0%
Value $139K Shares 2,000 Est. Cost $68.02 Unrealized 0.0%
HORIZON PHARMA INC 0.0%
Value $138K Shares 9,120 Est. Cost $15.13 Unrealized
LAB FLUIDIGM CORP DEL 0.0%
Value $135K Shares 3,070 Est. Cost $34.38 Unrealized +28.0%
ABIOMED INC 0.0%
Value $130K Shares 5,000 Est. Cost $26.00 Unrealized
ALERE INC 0.0%
Value $127K Shares 3,700 Est. Cost $29.49 Unrealized
CIGNA CORPORATION 0.0%
Value $106K Shares 1,269 Est. Cost $76.85 Unrealized
OMNICARE INC 0.0%
Value $103K Shares 1,732 Est. Cost $54.03 Unrealized
RITE AID CORP 0.0%
Value $94,000 Shares 14,924 Est. Cost $5.09 Unrealized
ENDO INTL PLC 0.0%
Value $78,000 Shares 1,138 Est. Cost $68.54 Unrealized
PBYI PUMA BIOTECHNOLOGY 0.0%
Value $76,000 Shares 735 Est. Cost $58.69 Unrealized +100.3%
THERAPEUTICSMD INC 0.0%
Value $44,000 Shares 7,000 Est. Cost $6.29 Unrealized
COMBIMATRIX CORPORATION 0.0%
Value $9,000 Shares 5,000 Est. Cost $0.20 Unrealized
STEMLINE THERAPEUTICS INC 0.0%
Value $1,000 Shares 38 Est. Cost $23.84 Unrealized