PERCEPTIVE ADVISORS LLC Quant / Systematic

Location: New York, NY

CIK: 0001224962 · Show all filings

Period: Q3 2014 (← Previous) (Next →)

Filing Date: Nov 17, 2014

Total Value: $988M (100.0% shares, 0.0% debt)

Holdings (125)

FOLD AMICUS THERAPEUTICS INC 7.4%
Value $73.42M Shares 12,339,444 Share Price $5.95 * Est. Cost/Share $2.36 Unrealized @ Report Date +122.1%
NBIX NEUROCRINE BIOSCIENCES INC 7.2%
Value $71.54M Shares 4,565,267 Share Price $15.67 * Est. Cost/Share $12.74 Unrealized @ Report Date +17.3%
— AFFIMED THERAPEUTICS B V 6.4%
Value $63.01M Shares 999,989 Share Price $63.01 Est. Cost/Share $63.01 Unrealized @ Report Date —
SRPT SAREPTA THERAPEUTICS INC 5.5%
Value $54.79M Shares 2,596,691 Share Price $21.10 * Est. Cost/Share $34.39 Unrealized @ Report Date -34.4%
— ACELRX PHARMACEUTICALS INC 3.7%
Value $36.09M Shares 6,574,060 Share Price $5.49 Est. Cost/Share $9.69 Unrealized @ Report Date —
— CELGENE CORP 3.6%
Value $35.77M Shares 377,448 Share Price $94.78 Est. Cost/Share $112.47 Unrealized @ Report Date —
PTCT PTC THERAPEUTICS INC 3.0%
Value $29.56M Shares 671,736 Share Price $44.01 * Est. Cost/Share $26.87 Unrealized @ Report Date +16.4%
— DYAX CORP 2.9%
Value $28.7M Shares 2,835,498 Share Price $10.12 Est. Cost/Share $7.87 Unrealized @ Report Date —
ACAD ACADIA PHARMACEUTICALS INC 2.8%
Value $27.18M Shares 1,097,914 Share Price $24.76 * Est. Cost/Share $24.52 Unrealized @ Report Date -4.6%
VRTX VERTEX PHARMACEUTICALS INC 2.7%
Value $26.97M Shares 240,142 Share Price $112.31 * Est. Cost/Share $73.30 Unrealized @ Report Date +29.9%
SRPT Sarepta Therapeutics Inc 2.7%
Value $26.38M Shares 1,250,000 Share Price $21.10 * Est. Cost/Share $34.39 Unrealized @ Report Date -34.4%
ZBH ZIMMER HLDGS INC 2.6%
Value $25.39M Shares 252,500 Share Price $100.55 * Est. Cost/Share $88.71 Unrealized @ Report Date +1.0%
— TARO PHARMACEUTICAL INDS LTD 2.2%
Value $21.68M Shares 140,935 Share Price $153.86 Est. Cost/Share $128.56 Unrealized @ Report Date —
— LION BIOTECHNOLOGIES 2.1%
Value $20.84M Shares 2,914,549 Share Price $7.15 Est. Cost/Share $9.44 Unrealized @ Report Date —
— OPHTHOTECH CORP 2.0%
Value $20.25M Shares 520,165 Share Price $38.93 Est. Cost/Share $37.70 Unrealized @ Report Date —
— OTONOMY INC 2.0%
Value $20.1M Shares 837,400 Share Price $24.00 Est. Cost/Share $24.00 Unrealized @ Report Date —
— RECEPTOS INC 2.0%
Value $19.48M Shares 313,594 Share Price $62.11 Est. Cost/Share $49.28 Unrealized @ Report Date —
— TESARO INC 1.9%
Value $19.07M Shares 708,284 Share Price $26.92 Est. Cost/Share $34.27 Unrealized @ Report Date —
— ARROWHEAD RESH CORP 1.9%
Value $18.43M Shares 1,247,495 Share Price $14.77 Est. Cost/Share $15.15 Unrealized @ Report Date —
XNCR XENCOR INC 1.8%
Value $17.9M Shares 1,922,707 Share Price $9.31 * Est. Cost/Share $8.89 Unrealized @ Report Date +13.9%
HCA HCA HOLDINGS INC 1.6%
Value $16.24M Shares 230,306 Share Price $70.52 * Est. Cost/Share $48.98 Unrealized @ Report Date +25.4%
— RELYPSA INC 1.6%
Value $16.09M Shares 762,705 Share Price $21.09 Est. Cost/Share $23.78 Unrealized @ Report Date —
— ACCELERON PHARMA INC 1.4%
Value $13.46M Shares 445,000 Share Price $30.24 Est. Cost/Share $32.75 Unrealized @ Report Date —
— RETROPHIN INC 1.3%
Value $12.44M Shares 1,379,137 Share Price $9.02 Est. Cost/Share $7.94 Unrealized @ Report Date —
— AEGERION PHARMACEUTICALS INC 1.2%
Value $12.24M Shares 366,754 Share Price $33.38 Est. Cost/Share $33.38 Unrealized @ Report Date —
NBIX NEUROCRINE BIOSCIENCES INC 1.0%
Value $10.23M Shares 653,000 Share Price $15.67 * Est. Cost/Share $12.74 Unrealized @ Report Date +17.3%
— VERSARTIS INC 0.9%
Value $9.253M Shares 487,262 Share Price $18.99 Est. Cost/Share $26.16 Unrealized @ Report Date —
— NEPTUNE TECHNOLOGIES BIORESO 0.9%
Value $9.072M Shares 6,700,444 Share Price $1.35 Est. Cost/Share $3.13 Unrealized @ Report Date —
— ALLERGAN INC 0.9%
Value $8.91M Shares 50,000 Share Price $178.20 Est. Cost/Share $169.22 Unrealized @ Report Date —
— FLAMEL TECHNOLOGIES SA 0.9%
Value $8.729M Shares 610,000 Share Price $14.31 Est. Cost/Share $13.40 Unrealized @ Report Date —
SGMO SANGAMO BIOSCIENCES INC 0.9%
Value $8.628M Shares 800,000 Share Price $10.79 * Est. Cost/Share $19.28 Unrealized @ Report Date -32.2%
— ALCOBRA LTD 0.8%
Value $8.291M Shares 537,000 Share Price $15.44 Est. Cost/Share — Unrealized @ Report Date —
INSM INSMED INC 0.8%
Value $7.83M Shares 600,000 Share Price $13.05 * Est. Cost/Share $15.60 Unrealized @ Report Date -3.3%
— EPIZYME INC 0.8%
Value $7.696M Shares 283,890 Share Price $27.11 Est. Cost/Share $26.46 Unrealized @ Report Date —
— ALCOBRA LTD 0.8%
Value $7.519M Shares 487,000 Share Price $15.44 Est. Cost/Share — Unrealized @ Report Date —
HRTX HERON THERAPEUTICS INC 0.7%
Value $7.375M Shares 885,352 Share Price $8.33 * Est. Cost/Share $12.60 Unrealized @ Report Date -26.1%
VNDA VANDA PHARMACEUTICALS INC 0.7%
Value $7.266M Shares 700,000 Share Price $10.38 Est. Cost/Share — Unrealized @ Report Date —
PRTA PROTHENA CORP PLC 0.7%
Value $6.648M Shares 300,000 Share Price $22.16 * Est. Cost/Share $30.24 Unrealized @ Report Date -29.9%
— SAGE THERAPEUTICS INC 0.7%
Value $6.573M Shares 208,676 Share Price $31.50 Est. Cost/Share $31.50 Unrealized @ Report Date —
— LANNET INC 0.6%
Value $6.147M Shares 134,569 Share Price $45.68 Est. Cost/Share $45.68 Unrealized @ Report Date —
— TRANSENTERIX INC 0.6%
Value $5.72M Shares 1,311,941 Share Price $4.36 Est. Cost/Share $5.04 Unrealized @ Report Date —
— APPLIED GENETIC TECHNOL CORP 0.6%
Value $5.527M Shares 296,978 Share Price $18.61 Est. Cost/Share $20.83 Unrealized @ Report Date —
— AVANIR PHARMACEUTICALS INC 0.6%
Value $5.483M Shares 460,000 Share Price $11.92 Est. Cost/Share $11.92 Unrealized @ Report Date —
— ALLIQUA INC 0.6%
Value $5.441M Shares 1,121,951 Share Price $4.85 Est. Cost/Share $6.42 Unrealized @ Report Date —
— ZAFGEN INC 0.5%
Value $5.404M Shares 275,000 Share Price $19.65 Est. Cost/Share $19.65 Unrealized @ Report Date —
— BIODELIVERY SCIENCES INTL IN 0.5%
Value $5.23M Shares 306,000 Share Price $17.09 Est. Cost/Share $11.09 Unrealized @ Report Date —
— TREVENA INC 0.5%
Value $4.943M Shares 770,000 Share Price $6.42 Est. Cost/Share $7.86 Unrealized @ Report Date —
— PHARMACYCLICS INC 0.5%
Value $4.697M Shares 40,000 Share Price $117.42 Est. Cost/Share $117.42 Unrealized @ Report Date —
MGNX MACROGENICS INC 0.5%
Value $4.466M Shares 213,703 Share Price $20.90 Est. Cost/Share $26.16 Unrealized @ Report Date -20.9%
THC TENET HEALTHCARE CORP 0.4%
Value $4.009M Shares 67,500 Share Price $59.39 * Est. Cost/Share $55.80 Unrealized @ Report Date 0.0%
— THORATEC CORP 0.4%
Value $3.943M Shares 147,501 Share Price $26.73 Est. Cost/Share $26.73 Unrealized @ Report Date —
— SPECTRANETICS CORP 0.4%
Value $3.677M Shares 138,371 Share Price $26.57 Est. Cost/Share $22.19 Unrealized @ Report Date —
— ACTAVIS PLC 0.4%
Value $3.619M Shares 15,000 Share Price $241.27 Est. Cost/Share $241.27 Unrealized @ Report Date —
— CHIMERIX INC 0.4%
Value $3.535M Shares 128,000 Share Price $27.62 Est. Cost/Share $15.45 Unrealized @ Report Date —
— AASTROM BIOSCIENCES INC 0.3%
Value $3.135M Shares 1,100,000 Share Price $2.85 Est. Cost/Share $2.85 Unrealized @ Report Date —
— WALGREEN CO 0.3%
Value $2.964M Shares 50,000 Share Price $59.28 Est. Cost/Share $55.32 Unrealized @ Report Date —
— PFENEX INC 0.3%
Value $2.944M Shares 400,000 Share Price $7.36 Est. Cost/Share $7.36 Unrealized @ Report Date —
— SUNESIS PHARMACEUTICALS INC 0.3%
Value $2.856M Shares 400,000 Share Price $7.14 Est. Cost/Share — Unrealized @ Report Date —
— SUNESIS PHARMACEUTICALS INC 0.3%
Value $2.856M Shares 400,000 Share Price $7.14 Est. Cost/Share — Unrealized @ Report Date —
— KERYX BIOPHARMACEUTICALS 0.3%
Value $2.75M Shares 200,000 Share Price $13.75 Est. Cost/Share — Unrealized @ Report Date —
ARNI ARNO THERAPEUTICS 0.3%
Value $2.746M Shares 2,034,721 Share Price $1.35 * Est. Cost/Share $1.49 Unrealized @ Report Date 0.0%
— TOKAI PHARMACEUTICALS INC 0.3%
Value $2.725M Shares 180,000 Share Price $15.14 Est. Cost/Share $15.14 Unrealized @ Report Date —
PBYI PUMA BIOTECHNOLOGY INC 0.3%
Value $2.624M Shares 11,000 Share Price $238.55 * Est. Cost/Share $205.34 Unrealized @ Report Date 0.0%
— AUSPEX PHARMACEUTICALS INC 0.3%
Value $2.567M Shares 100,000 Share Price $25.67 Est. Cost/Share $25.67 Unrealized @ Report Date —
— QUOTIENT LTD 0.3%
Value $2.493M Shares 263,844 Share Price $9.45 Est. Cost/Share $8.33 Unrealized @ Report Date —
— CATALYST PHARM PARTNERS INC 0.3%
Value $2.49M Shares 750,000 Share Price $3.32 Est. Cost/Share $3.32 Unrealized @ Report Date —
— LA JOLLA PHARMACEUTICAL CO 0.2%
Value $2.403M Shares 250,000 Share Price $9.61 Est. Cost/Share $9.61 Unrealized @ Report Date —
— MYLAN INC 0.2%
Value $2.275M Shares 50,000 Share Price $45.50 Est. Cost/Share $40.54 Unrealized @ Report Date —
— MGC DIAGNOSTICS CORP 0.2%
Value $2.227M Shares 327,488 Share Price $6.80 Est. Cost/Share $8.61 Unrealized @ Report Date —
ARDX ARDELYX INC 0.2%
Value $2.175M Shares 153,077 Share Price $14.21 Est. Cost/Share $14.46 Unrealized @ Report Date 0.0%
— ACASTI PHARMA INC 0.2%
Value $1.982M Shares 2,573,645 Share Price $0.77 Est. Cost/Share $1.23 Unrealized @ Report Date —
— DERMA SCIENCES INC 0.2%
Value $1.798M Shares 215,809 Share Price $8.33 Est. Cost/Share $12.68 Unrealized @ Report Date —
— FIVE PRIME THERAPEUTICS INC 0.2%
Value $1.76M Shares 150,000 Share Price $11.73 Est. Cost/Share $17.13 Unrealized @ Report Date —
— UROPLASTY INC 0.2%
Value $1.743M Shares 697,287 Share Price $2.50 Est. Cost/Share $2.69 Unrealized @ Report Date —
PRQR PROQR THRAPEUTICS N V 0.2%
Value $1.719M Shares 100,000 Share Price $17.19 * Est. Cost/Share $16.02 Unrealized @ Report Date 0.0%
— GENVEC INC 0.2%
Value $1.706M Shares 820,000 Share Price $2.08 Est. Cost/Share $2.65 Unrealized @ Report Date —
— ACHILLION PHARMACEUTICALS IN 0.2%
Value $1.697M Shares 170,000 Share Price $9.98 Est. Cost/Share $7.57 Unrealized @ Report Date —
— HEALTH INS INNOVATIONS INC 0.2%
Value $1.591M Shares 131,025 Share Price $12.14 Est. Cost/Share $12.14 Unrealized @ Report Date —
— SYNERON MEDICAL LTD 0.2%
Value $1.503M Shares 150,000 Share Price $10.02 Est. Cost/Share $11.88 Unrealized @ Report Date —
— CLOVIS ONCOLOGY INC 0.1%
Value $1.402M Shares 30,917 Share Price $45.35 Est. Cost/Share $53.54 Unrealized @ Report Date —
— DURECT CORP 0.1%
Value $1.333M Shares 907,064 Share Price $1.47 Est. Cost/Share $1.33 Unrealized @ Report Date —
PARNEUR PARNELL PHARMACEUT HLDGS LTD 0.1%
Value $1.208M Shares 210,000 Share Price $5.75 Est. Cost/Share $5.75 Unrealized @ Report Date —
— CHAMPIONS ONCOLOGY 0.1%
Value $1.203M Shares 1,625,744 Share Price $0.74 Est. Cost/Share $0.74 Unrealized @ Report Date —
— MANNKIND CORP 0.1%
Value $1.182M Shares 200,000 Share Price $5.91 Est. Cost/Share — Unrealized @ Report Date —
SNN SMITH & NEPHEW PLC 0.1%
Value $1.091M Shares 12,963 Share Price $84.16 Est. Cost/Share $89.27 Unrealized @ Report Date —
— ANTHERA PHARMACEUTICALS INC 0.1%
Value $919K Shares 478,456 Share Price $1.92 Est. Cost/Share $1.92 Unrealized @ Report Date —
— AQUINOX PHARMACEUTICALS INC 0.1%
Value $866K Shares 130,000 Share Price $6.66 Est. Cost/Share $12.73 Unrealized @ Report Date —
— TRANSGENOMIC INC 0.1%
Value $692K Shares 183,957 Share Price $3.76 Est. Cost/Share $4.58 Unrealized @ Report Date —
— GALMED PHARMACEUTICALS LTD 0.1%
Value $645K Shares 75,000 Share Price $8.60 Est. Cost/Share $11.47 Unrealized @ Report Date —
— BIOTA PHARMACEUTIALS INC 0.1%
Value $626K Shares 253,400 Share Price $2.47 Est. Cost/Share $6.11 Unrealized @ Report Date —
— ONCOTHYREON INC 0.1%
Value $624K Shares 325,000 Share Price $1.92 Est. Cost/Share $2.10 Unrealized @ Report Date —
— ABIOMED INC 0.1%
Value $621K Shares 25,000 Share Price $24.84 Est. Cost/Share $24.84 Unrealized @ Report Date —
— THRESHOLD PHARMACEUTICAL INC 0.1%
Value $578K Shares 160,000 Share Price $3.61 Est. Cost/Share $3.61 Unrealized @ Report Date —
— ACHAOGEN INC 0.1%
Value $538K Shares 60,000 Share Price $8.97 Est. Cost/Share $15.47 Unrealized @ Report Date —
— MEDGENICS INC 0.0%
Value $286K Shares 55,073 Share Price $5.19 Est. Cost/Share $3.80 Unrealized @ Report Date —
— OXIGENE INC 0.0%
Value $266K Shares 123,518 Share Price $2.15 Est. Cost/Share $3.73 Unrealized @ Report Date —
— NXSTAGE MEDICAL INC 0.0%
Value $263K Shares 20,000 Share Price $13.15 Est. Cost/Share $13.15 Unrealized @ Report Date —
— PERNIX THERAPEUTICS INC 0.0%
Value $192K Shares 25,000 Share Price $7.68 Est. Cost/Share — Unrealized @ Report Date —
ICLR ICON PLC 0.0%
Value $140K Shares 2,440 Share Price $57.38 * Est. Cost/Share $43.18 Unrealized @ Report Date +19.2%
— CHINA BIOLOGIC PRODS INC 0.0%
Value $130K Shares 2,400 Share Price $54.17 Est. Cost/Share $44.58 Unrealized @ Report Date —
AMN AMN HEALTHCARE SERVICES INC 0.0%
Value $123K Shares 7,855 Share Price $15.66 * Est. Cost/Share $14.25 Unrealized @ Report Date 0.0%
— PROVIDENCE SVC CORP 0.0%
Value $122K Shares 2,532 Share Price $48.18 Est. Cost/Share $48.18 Unrealized @ Report Date —
— MAGELLAN HEALTH INC 0.0%
Value $120K Shares 2,189 Share Price $54.82 Est. Cost/Share $60.30 Unrealized @ Report Date —
ENTA ENANTA PHARMACEUTICALS INC 0.0%
Value $120K Shares 3,040 Share Price $39.47 Est. Cost/Share $39.86 Unrealized @ Report Date 0.0%
— GENTIVA HEALTH SERVICES INC 0.0%
Value $118K Shares 7,052 Share Price $16.73 Est. Cost/Share $15.03 Unrealized @ Report Date —
— AMSURG CORP 0.0%
Value $118K Shares 2,348 Share Price $50.26 Est. Cost/Share $46.21 Unrealized @ Report Date —
— TRIPLE-S MGMT CORP 0.0%
Value $117K Shares 5,880 Share Price $19.90 Est. Cost/Share $17.86 Unrealized @ Report Date —
CYH COMMUNITY HEALTH SYS INC NEW 0.0%
Value $116K Shares 2,123 Share Price $54.64 * Est. Cost/Share $41.56 Unrealized @ Report Date 0.0%
UHS UNIVERSAL HLTH SVCS INC 0.0%
Value $115K Shares 1,101 Share Price $104.45 * Est. Cost/Share $82.36 Unrealized @ Report Date +23.1%
— SYMMETRY MED INC 0.0%
Value $112K Shares 11,148 Share Price $10.05 Est. Cost/Share $8.88 Unrealized @ Report Date —
CRL CHARLES RIV LABS INTL INC 0.0%
Value $111K Shares 1,860 Share Price $59.68 * Est. Cost/Share $54.87 Unrealized @ Report Date +4.3%
CNC CENTENE CORP DEL 0.0%
Value $111K Shares 1,336 Share Price $83.08 * Est. Cost/Share $17.06 Unrealized @ Report Date +13.0%
— SCICLONE PHARMACEUTICALS INC 0.0%
Value $110K Shares 16,035 Share Price $6.86 Est. Cost/Share $6.86 Unrealized @ Report Date —
— HILL ROM HLDGS INC 0.0%
Value $110K Shares 2,657 Share Price $41.40 Est. Cost/Share $41.40 Unrealized @ Report Date —
— WELLPOINT INC 0.0%
Value $108K Shares 901 Share Price $119.87 Est. Cost/Share $119.87 Unrealized @ Report Date —
SEM SELECT MED HLDGS CORP 0.0%
Value $108K Shares 9,016 Share Price $11.98 * Est. Cost/Share $6.98 Unrealized @ Report Date 0.0%
— AETNA INC NEW 0.0%
Value $106K Shares 1,308 Share Price $81.04 Est. Cost/Share $81.08 Unrealized @ Report Date —
LGND LIGAND PHARMACEUTICALS INC 0.0%
Value $105K Shares 2,245 Share Price $46.77 * Est. Cost/Share $40.58 Unrealized @ Report Date -18.2%
— GREATBATCH INC 0.0%
Value $104K Shares 2,444 Share Price $42.55 Est. Cost/Share $42.55 Unrealized @ Report Date —
MCK MCKESSON CORP 0.0%
Value $103K Shares 527 Share Price $195.45 * Est. Cost/Share $163.23 Unrealized @ Report Date +8.3%
— EXACTECH INC 0.0%
Value $102K Shares 4,464 Share Price $22.85 Est. Cost/Share $25.31 Unrealized @ Report Date —
— MERGE HEALTHCARE INC 0.0%
Value $96,000 Shares 43,478 Share Price $2.21 Est. Cost/Share $2.28 Unrealized @ Report Date —
— ALLIANCE HEALTHCARE SRVCS IN 0.0%
Value $79,000 Shares 3,500 Share Price $22.57 Est. Cost/Share $22.57 Unrealized @ Report Date —
— PDL BIOPHARMA INC 0.0%
Value $76,000 Shares 10,183 Share Price $7.46 Est. Cost/Share $9.72 Unrealized @ Report Date —
— CELLULAR DYNAMICS INTL INC 0.0%
Value $1,000 Shares 164 Share Price $6.10 Est. Cost/Share $6.10 Unrealized @ Report Date —