PERCEPTIVE ADVISORS LLC Quant / Systematic

Location: New York, NY

CIK: 0001224962 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Aug 14, 2013

Total Value: $992M (90.4% shares, 9.6% debt)

Holdings (92)

— AEGERION PHARMACEUTICALS INC 22.8%
Value $226M Shares 3,573,426 Share Price $63.34 Est. Cost/Share $63.34 Unrealized @ Report Date —
SRPT SAREPTA THERAPEUTICS INC 10.4%
Value $104M Shares 2,722,088 Share Price $38.03 * Est. Cost/Share $35.76 Unrealized @ Report Date 0.0%
NBIX NEUROCRINE BIOSCIENCES INC 6.9%
Value $67.99M Shares 5,081,717 Share Price $13.38 * Est. Cost/Share $12.28 Unrealized @ Report Date 0.0%
BIIB BIOGEN IDEC INC 5.0%
Value $49.77M Shares 231,282 Share Price $215.20 Est. Cost/Share $213.68 Unrealized @ Report Date 0.0%
IBB ISHARES TR 4.7%
Value $46.84M Shares 269,400 Share Price $173.88 Est. Cost/Share — Unrealized @ Report Date —
— ACELRX PHARMACEUTICALS INC 4.7%
Value $46.43M Shares 5,008,400 Share Price $9.27 Est. Cost/Share $9.27 Unrealized @ Report Date —
GILD GILEAD SCIENCES INC 4.1%
Value $40.42M Shares 788,360 Share Price $51.27 * Est. Cost/Share $36.21 Unrealized @ Report Date 0.0%
REGN REGENERON PHARMACEUTICALS 3.2%
Value $31.33M Shares 139,310 Share Price $224.88 * Est. Cost/Share $231.58 Unrealized @ Report Date 0.0%
— TESARO INC 3.0%
Value $30.14M Shares 920,494 Share Price $32.74 Est. Cost/Share $32.74 Unrealized @ Report Date —
EXAS EXACT SCIENCES CORP 2.3%
Value $22.95M Shares 1,649,558 Share Price $13.91 * Est. Cost/Share $10.86 Unrealized @ Report Date 0.0%
— CAPITAL SR LIVING CORP 2.1%
Value $21.3M Shares 891,408 Share Price $23.90 Est. Cost/Share $23.90 Unrealized @ Report Date —
VRTX VERTEX PHARMACEUTICALS INC 2.1%
Value $20.54M Shares 256,547 Share Price $80.06 * Est. Cost/Share $73.64 Unrealized @ Report Date 0.0%
— NEPTUNE TECHNOLOGIES BIORESO 1.8%
Value $17.6M Shares 5,422,920 Share Price $3.25 Est. Cost/Share $3.25 Unrealized @ Report Date —
SRPT SAREPTA THERAPEUTICS INC 1.5%
Value $14.95M Shares 393,000 Share Price $38.04 * Est. Cost/Share $35.76 Unrealized @ Report Date 0.0%
— STEMLINE THERAPEUTICS INC 1.4%
Value $14.11M Shares 591,650 Share Price $23.84 Est. Cost/Share $23.84 Unrealized @ Report Date —
— SYNTA PHARMACEUTICALS CORP 1.4%
Value $13.44M Shares 2,693,236 Share Price $4.99 Est. Cost/Share $4.99 Unrealized @ Report Date —
ACAD ACADIA PHARMACEUTICALS INC 1.3%
Value $13.19M Shares 726,629 Share Price $18.15 * Est. Cost/Share $13.77 Unrealized @ Report Date 0.0%
— SANTARUS INC 1.3%
Value $13.16M Shares 625,000 Share Price $21.05 Est. Cost/Share $21.05 Unrealized @ Report Date —
— CELGENE CORP 1.1%
Value $11.26M Shares 96,256 Share Price $116.98 Est. Cost/Share $116.98 Unrealized @ Report Date —
HCA HCA HOLDINGS INC 1.1%
Value $11.13M Shares 308,560 Share Price $36.06 Est. Cost/Share $35.96 Unrealized @ Report Date 0.0%
— CHELSEA THERAPEUTICS INTL LT 1.1%
Value $10.71M Shares 4,658,680 Share Price $2.30 Est. Cost/Share $2.30 Unrealized @ Report Date —
SRPT SAREPTA THERAPEUTICS INC 1.1%
Value $10.46M Shares 275,000 Share Price $38.04 * Est. Cost/Share $35.76 Unrealized @ Report Date 0.0%
— SALIX PHARMACEUTICALS INC 1.0%
Value $9.807M Shares 148,250 Share Price $66.15 Est. Cost/Share $66.15 Unrealized @ Report Date —
— CLOVIS ONCOLOGY INC 1.0%
Value $9.433M Shares 140,827 Share Price $66.98 Est. Cost/Share $66.98 Unrealized @ Report Date —
— NPS PHARMACEUTICALS INC 0.9%
Value $8.498M Shares 562,400 Share Price $15.11 Est. Cost/Share $15.11 Unrealized @ Report Date —
— SHIRE PLC 0.8%
Value $7.685M Shares 80,800 Share Price $95.11 Est. Cost/Share $95.11 Unrealized @ Report Date —
— OPTIMER PHARMACEUTICALS INC 0.7%
Value $7.184M Shares 496,500 Share Price $14.47 Est. Cost/Share — Unrealized @ Report Date —
— AETNA INC NEW 0.7%
Value $7.169M Shares 112,825 Share Price $63.54 Est. Cost/Share $63.54 Unrealized @ Report Date —
— ELAN PLC 0.7%
Value $6.83M Shares 483,000 Share Price $14.14 Est. Cost/Share $14.14 Unrealized @ Report Date —
— ASTEX PHARMACEUTICALS INC 0.7%
Value $6.779M Shares 1,649,423 Share Price $4.11 Est. Cost/Share $4.11 Unrealized @ Report Date —
— SPECTRANETICS CORP 0.6%
Value $6.31M Shares 337,797 Share Price $18.68 Est. Cost/Share $18.68 Unrealized @ Report Date —
— DYAX CORP 0.6%
Value $5.96M Shares 1,722,502 Share Price $3.46 Est. Cost/Share $3.46 Unrealized @ Report Date —
— ATHERSYS INC 0.6%
Value $5.775M Shares 3,479,206 Share Price $1.66 Est. Cost/Share $1.66 Unrealized @ Report Date —
— CURIS INC 0.4%
Value $4.442M Shares 1,392,564 Share Price $3.19 Est. Cost/Share $3.19 Unrealized @ Report Date —
KMDA KAMADA LTD 0.4%
Value $4.407M Shares 394,860 Share Price $11.16 * Est. Cost/Share $10.24 Unrealized @ Report Date 0.0%
— COVIDIEN PLC 0.4%
Value $4.242M Shares 67,500 Share Price $62.84 Est. Cost/Share $62.84 Unrealized @ Report Date —
— SEQUENOM INC 0.4%
Value $4.148M Shares 985,180 Share Price $4.21 Est. Cost/Share $4.21 Unrealized @ Report Date —
— IMMUNOMEDICS INC 0.4%
Value $4.021M Shares 739,144 Share Price $5.44 Est. Cost/Share $5.44 Unrealized @ Report Date —
NBIX NEUROCRINE BIOSCIENCES INC 0.4%
Value $4.014M Shares 300,000 Share Price $13.38 * Est. Cost/Share $12.28 Unrealized @ Report Date 0.0%
— REPROS THERAPEUTICS INC 0.3%
Value $3.347M Shares 181,430 Share Price $18.45 Est. Cost/Share $18.45 Unrealized @ Report Date —
— ANACOR PHARMACEUTICALS INC 0.3%
Value $3.258M Shares 582,835 Share Price $5.59 Est. Cost/Share $5.59 Unrealized @ Report Date —
— ARENA PHARMACEUTICALS INC 0.3%
Value $3.028M Shares 393,200 Share Price $7.70 Est. Cost/Share — Unrealized @ Report Date —
— INTERMUNE INC 0.3%
Value $2.886M Shares 300,000 Share Price $9.62 Est. Cost/Share $9.62 Unrealized @ Report Date —
GILD GILEAD SCIENCES INC 0.2%
Value $2.476M Shares 48,300 Share Price $51.26 * Est. Cost/Share $36.21 Unrealized @ Report Date 0.0%
— QUESTCOR PHARMACEUTICALS INC 0.2%
Value $2.272M Shares 50,000 Share Price $45.44 Est. Cost/Share $45.44 Unrealized @ Report Date —
— CHAMPIONS ONCOLOGY INC RSTD 0.2%
Value $1.989M Shares 1,808,244 Share Price $1.10 Est. Cost/Share $1.10 Unrealized @ Report Date —
— BIODELIVERY SCIENCES INTL IN 0.2%
Value $1.939M Shares 477,600 Share Price $4.06 Est. Cost/Share $4.06 Unrealized @ Report Date —
— QUESTCOR PHARMACEUTICALS INC 0.2%
Value $1.917M Shares 42,186 Share Price $45.44 Est. Cost/Share $45.44 Unrealized @ Report Date —
— NEOSTEM INC 0.2%
Value $1.84M Shares 3,315,938 Share Price $0.55 Est. Cost/Share $0.55 Unrealized @ Report Date —
INFIQ INFINITY PHARMACEUTICALS INC 0.2%
Value $1.813M Shares 111,940 Share Price $16.20 * Est. Cost/Share $30.95 Unrealized @ Report Date 0.0%
— ANTHERA PHARMACEUTICALS INC 0.2%
Value $1.598M Shares 3,451,655 Share Price $0.46 Est. Cost/Share $0.46 Unrealized @ Report Date —
— SEATTLE GENETICS INC 0.2%
Value $1.573M Shares 50,000 Share Price $31.46 Est. Cost/Share — Unrealized @ Report Date —
— CEMPRA INC 0.2%
Value $1.554M Shares 200,000 Share Price $7.77 Est. Cost/Share $7.77 Unrealized @ Report Date —
— MGC DIAGNOSTICS CORP 0.1%
Value $1.457M Shares 174,449 Share Price $8.35 Est. Cost/Share $8.35 Unrealized @ Report Date —
— VIROPHARMA INC 0.1%
Value $1.384M Shares 48,300 Share Price $28.65 Est. Cost/Share $28.65 Unrealized @ Report Date —
— PROGENICS PHARMACEUTICALS IN 0.1%
Value $1.368M Shares 306,650 Share Price $4.46 Est. Cost/Share $4.46 Unrealized @ Report Date —
— VICAL INC 0.1%
Value $1.252M Shares 400,000 Share Price $3.13 Est. Cost/Share — Unrealized @ Report Date —
— TEKMIRA PHARMACEUTICALS CORP 0.1%
Value $1.244M Shares 270,000 Share Price $4.61 Est. Cost/Share $4.61 Unrealized @ Report Date —
— AMARIN CORP PLC 0.1%
Value $1.119M Shares 193,000 Share Price $5.80 Est. Cost/Share — Unrealized @ Report Date —
— CYCLACEL PHARMACEUTICALS INC 0.1%
Value $1.033M Shares 350,000 Share Price $2.95 Est. Cost/Share $2.95 Unrealized @ Report Date —
— BIOMED REALTY TRUST INC 0.1%
Value $1.012M Shares 50,000 Share Price $20.24 Est. Cost/Share $20.24 Unrealized @ Report Date —
— ENDOCYTE INC 0.1%
Value $903K Shares 68,806 Share Price $13.12 Est. Cost/Share $13.12 Unrealized @ Report Date —
— TRANSGENOMIC INC 0.1%
Value $883K Shares 2,207,500 Share Price $0.40 Est. Cost/Share $0.40 Unrealized @ Report Date —
— UROPLASTY INC 0.1%
Value $619K Shares 299,113 Share Price $2.07 Est. Cost/Share $2.07 Unrealized @ Report Date —
— LIPOSCIENCE INC 0.1%
Value $575K Shares 82,292 Share Price $6.99 Est. Cost/Share $6.99 Unrealized @ Report Date —
— MEDGENICS INC 0.1%
Value $570K Shares 150,000 Share Price $3.80 Est. Cost/Share $3.80 Unrealized @ Report Date —
— EPIZYME INC 0.1%
Value $506K Shares 18,000 Share Price $28.11 Est. Cost/Share $28.11 Unrealized @ Report Date —
— CUTERA INC 0.0%
Value $421K Shares 47,869 Share Price $8.79 Est. Cost/Share $8.79 Unrealized @ Report Date —
— STEMCELLS INC 0.0%
Value $382K Shares 231,600 Share Price $1.65 Est. Cost/Share $1.65 Unrealized @ Report Date —
— KERYX BIOPHARMACEUTICALS INC 0.0%
Value $374K Shares 50,000 Share Price $7.48 Est. Cost/Share $7.48 Unrealized @ Report Date —
— SUNESIS PHARMACEUTICALS INC 0.0%
Value $301K Shares 58,010 Share Price $5.19 Est. Cost/Share $5.19 Unrealized @ Report Date —
— ARRAY BIOPHARMA INC 0.0%
Value $88,000 Shares 19,320 Share Price $4.55 Est. Cost/Share $4.55 Unrealized @ Report Date —
— NAVIDEA BIOPHARMACEUTICALS I 0.0%
Value $53,000 Shares 20,000 Share Price $2.65 Est. Cost/Share — Unrealized @ Report Date —
MD MEDNAX INC 0.0%
Value $21,000 Shares 225 Share Price $93.33 * Est. Cost/Share $44.76 Unrealized @ Report Date 0.0%
— WELLPOINT INC 0.0%
Value $21,000 Shares 255 Share Price $82.35 Est. Cost/Share $82.35 Unrealized @ Report Date —
UNH UNITEDHEALTH GROUP INC 0.0%
Value $21,000 Shares 315 Share Price $66.67 * Est. Cost/Share $50.75 Unrealized @ Report Date 0.0%
— WELLCARE HEALTH PLANS INC 0.0%
Value $21,000 Shares 385 Share Price $54.55 Est. Cost/Share $54.55 Unrealized @ Report Date —
— CIGNA CORPORATION 0.0%
Value $21,000 Shares 290 Share Price $72.41 Est. Cost/Share $72.41 Unrealized @ Report Date —
— ALERE INC 0.0%
Value $20,000 Shares 800 Share Price $25.00 Est. Cost/Share $25.00 Unrealized @ Report Date —
— AMSURG CORP 0.0%
Value $20,000 Shares 565 Share Price $35.40 Est. Cost/Share $35.40 Unrealized @ Report Date —
— HANGER INC 0.0%
Value $20,000 Shares 630 Share Price $31.75 Est. Cost/Share $31.75 Unrealized @ Report Date —
MOH MOLINA HEALTHCARE INC 0.0%
Value $20,000 Shares 550 Share Price $36.36 * Est. Cost/Share $35.32 Unrealized @ Report Date 0.0%
— OMNICARE INC 0.0%
Value $20,000 Shares 425 Share Price $47.06 Est. Cost/Share $47.06 Unrealized @ Report Date —
DGX QUEST DIAGNOSTICS INC 0.0%
Value $20,000 Shares 325 Share Price $61.54 * Est. Cost/Share $46.22 Unrealized @ Report Date 0.0%
— MEDASSETS INC 0.0%
Value $20,000 Shares 1,150 Share Price $17.39 Est. Cost/Share $17.39 Unrealized @ Report Date —
— MAGELLAN HEALTH SVCS INC 0.0%
Value $20,000 Shares 365 Share Price $54.79 Est. Cost/Share $54.79 Unrealized @ Report Date —
— HILL ROM HLDGS INC 0.0%
Value $20,000 Shares 590 Share Price $33.90 Est. Cost/Share $33.90 Unrealized @ Report Date —
— HEALTH MGMT ASSOC INC NEW 0.0%
Value $20,000 Shares 1,265 Share Price $15.81 Est. Cost/Share $15.81 Unrealized @ Report Date —
— HEALTHSOUTH CORP 0.0%
Value $20,000 Shares 695 Share Price $28.78 Est. Cost/Share $28.78 Unrealized @ Report Date —
— VCA ANTECH INC 0.0%
Value $20,000 Shares 780 Share Price $25.64 Est. Cost/Share $25.64 Unrealized @ Report Date —
— ENDO HEALTH SOLUTIONS INC 0.0%
Value $19,000 Shares 530 Share Price $35.85 Est. Cost/Share $35.85 Unrealized @ Report Date —
— COMBIMATRIX CORPORATION 0.0%
Value $1,000 Shares 5,000 Share Price $0.20 Est. Cost/Share $0.20 Unrealized @ Report Date —