PERCEPTIVE ADVISORS LLC Quant / Systematic

CIK: 0001224962 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Aug 14, 2013

Total Value ($000): $991,676 (90.4% shares, 9.6% debt)

Holdings (92)

AEGERION PHARMACEUTICALS INC 22.8%
Value ($000) $226,341 Shares 3,573,426 Est. Cost $63.34 Unrealized
SRPT SAREPTA THERAPEUTICS INC 10.4%
Value ($000) $103,521 Shares 2,722,088 Est. Cost $35.76 Unrealized 0.0%
NBIX NEUROCRINE BIOSCIENCES INC 6.9%
Value ($000) $67,993 Shares 5,081,717 Est. Cost $12.28 Unrealized 0.0%
BIIB BIOGEN IDEC INC 5.0%
Value ($000) $49,772 Shares 231,282 Est. Cost $213.68 Unrealized 0.0%
IBB ISHARES TR 4.7%
Value ($000) $46,843 Shares 269,400 Est. Cost Unrealized
ACELRX PHARMACEUTICALS INC 4.7%
Value ($000) $46,428 Shares 5,008,400 Est. Cost $9.27 Unrealized
GILD GILEAD SCIENCES INC 4.1%
Value ($000) $40,419 Shares 788,360 Est. Cost $36.21 Unrealized 0.0%
REGN REGENERON PHARMACEUTICALS 3.2%
Value ($000) $31,328 Shares 139,310 Est. Cost $231.58 Unrealized 0.0%
TESARO INC 3.0%
Value ($000) $30,137 Shares 920,494 Est. Cost $32.74 Unrealized
EXAS EXACT SCIENCES CORP 2.3%
Value ($000) $22,945 Shares 1,649,558 Est. Cost $10.86 Unrealized 0.0%
CAPITAL SR LIVING CORP 2.1%
Value ($000) $21,305 Shares 891,408 Est. Cost $23.90 Unrealized
VRTX VERTEX PHARMACEUTICALS INC 2.1%
Value ($000) $20,539 Shares 256,547 Est. Cost $73.64 Unrealized 0.0%
NEPTUNE TECHNOLOGIES BIORESO 1.8%
Value ($000) $17,602 Shares 5,422,920 Est. Cost $3.25 Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.5%
Value ($000) $14,950 Shares 393,000 Est. Cost $35.76 Unrealized 0.0%
STEMLINE THERAPEUTICS INC 1.4%
Value ($000) $14,105 Shares 591,650 Est. Cost $23.84 Unrealized
SYNTA PHARMACEUTICALS CORP 1.4%
Value ($000) $13,439 Shares 2,693,236 Est. Cost $4.99 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 1.3%
Value ($000) $13,188 Shares 726,629 Est. Cost $13.77 Unrealized 0.0%
SANTARUS INC 1.3%
Value ($000) $13,156 Shares 625,000 Est. Cost $21.05 Unrealized
CELGENE CORP 1.1%
Value ($000) $11,260 Shares 96,256 Est. Cost $116.98 Unrealized
HCA HCA HOLDINGS INC 1.1%
Value ($000) $11,127 Shares 308,560 Est. Cost $35.96 Unrealized 0.0%
CHELSEA THERAPEUTICS INTL LT 1.1%
Value ($000) $10,714 Shares 4,658,680 Est. Cost $2.30 Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.1%
Value ($000) $10,461 Shares 275,000 Est. Cost $35.76 Unrealized 0.0%
SALIX PHARMACEUTICALS INC 1.0%
Value ($000) $9,807 Shares 148,250 Est. Cost $66.15 Unrealized
CLOVIS ONCOLOGY INC 1.0%
Value ($000) $9,433 Shares 140,827 Est. Cost $66.98 Unrealized
NPS PHARMACEUTICALS INC 0.9%
Value ($000) $8,498 Shares 562,400 Est. Cost $15.11 Unrealized
SHIRE PLC 0.8%
Value ($000) $7,685 Shares 80,800 Est. Cost $95.11 Unrealized
OPTIMER PHARMACEUTICALS INC 0.7%
Value ($000) $7,184 Shares 496,500 Est. Cost Unrealized
AETNA INC NEW 0.7%
Value ($000) $7,169 Shares 112,825 Est. Cost $63.54 Unrealized
ELAN PLC 0.7%
Value ($000) $6,830 Shares 483,000 Est. Cost $14.14 Unrealized
ASTEX PHARMACEUTICALS INC 0.7%
Value ($000) $6,779 Shares 1,649,423 Est. Cost $4.11 Unrealized
SPECTRANETICS CORP 0.6%
Value ($000) $6,310 Shares 337,797 Est. Cost $18.68 Unrealized
DYAX CORP 0.6%
Value ($000) $5,960 Shares 1,722,502 Est. Cost $3.46 Unrealized
ATHERSYS INC 0.6%
Value ($000) $5,775 Shares 3,479,206 Est. Cost $1.66 Unrealized
CURIS INC 0.4%
Value ($000) $4,442 Shares 1,392,564 Est. Cost $3.19 Unrealized
KMDA KAMADA LTD 0.4%
Value ($000) $4,407 Shares 394,860 Est. Cost $10.24 Unrealized 0.0%
COVIDIEN PLC 0.4%
Value ($000) $4,242 Shares 67,500 Est. Cost $62.84 Unrealized
SEQUENOM INC 0.4%
Value ($000) $4,148 Shares 985,180 Est. Cost $4.21 Unrealized
IMMUNOMEDICS INC 0.4%
Value ($000) $4,021 Shares 739,144 Est. Cost $5.44 Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 0.4%
Value ($000) $4,014 Shares 300,000 Est. Cost $12.28 Unrealized 0.0%
REPROS THERAPEUTICS INC 0.3%
Value ($000) $3,347 Shares 181,430 Est. Cost $18.45 Unrealized
ANACOR PHARMACEUTICALS INC 0.3%
Value ($000) $3,258 Shares 582,835 Est. Cost $5.59 Unrealized
ARENA PHARMACEUTICALS INC 0.3%
Value ($000) $3,028 Shares 393,200 Est. Cost Unrealized
INTERMUNE INC 0.3%
Value ($000) $2,886 Shares 300,000 Est. Cost $9.62 Unrealized
GILD GILEAD SCIENCES INC 0.2%
Value ($000) $2,476 Shares 48,300 Est. Cost $36.21 Unrealized 0.0%
QUESTCOR PHARMACEUTICALS INC 0.2%
Value ($000) $2,272 Shares 50,000 Est. Cost $45.44 Unrealized
CHAMPIONS ONCOLOGY INC RSTD 0.2%
Value ($000) $1,989 Shares 1,808,244 Est. Cost $1.10 Unrealized
BIODELIVERY SCIENCES INTL IN 0.2%
Value ($000) $1,939 Shares 477,600 Est. Cost $4.06 Unrealized
QUESTCOR PHARMACEUTICALS INC 0.2%
Value ($000) $1,917 Shares 42,186 Est. Cost $45.44 Unrealized
NEOSTEM INC 0.2%
Value ($000) $1,840 Shares 3,315,938 Est. Cost $0.55 Unrealized
INFIQ INFINITY PHARMACEUTICALS INC 0.2%
Value ($000) $1,813 Shares 111,940 Est. Cost $30.95 Unrealized 0.0%
ANTHERA PHARMACEUTICALS INC 0.2%
Value ($000) $1,598 Shares 3,451,655 Est. Cost $0.46 Unrealized
SEATTLE GENETICS INC 0.2%
Value ($000) $1,573 Shares 50,000 Est. Cost Unrealized
CEMPRA INC 0.2%
Value ($000) $1,554 Shares 200,000 Est. Cost $7.77 Unrealized
MGC DIAGNOSTICS CORP 0.1%
Value ($000) $1,457 Shares 174,449 Est. Cost $8.35 Unrealized
VIROPHARMA INC 0.1%
Value ($000) $1,384 Shares 48,300 Est. Cost $28.65 Unrealized
PROGENICS PHARMACEUTICALS IN 0.1%
Value ($000) $1,368 Shares 306,650 Est. Cost $4.46 Unrealized
VICAL INC 0.1%
Value ($000) $1,252 Shares 400,000 Est. Cost Unrealized
TEKMIRA PHARMACEUTICALS CORP 0.1%
Value ($000) $1,244 Shares 270,000 Est. Cost $4.61 Unrealized
AMARIN CORP PLC 0.1%
Value ($000) $1,119 Shares 193,000 Est. Cost Unrealized
CYCLACEL PHARMACEUTICALS INC 0.1%
Value ($000) $1,033 Shares 350,000 Est. Cost $2.95 Unrealized
BIOMED REALTY TRUST INC 0.1%
Value ($000) $1,012 Shares 50,000 Est. Cost $20.24 Unrealized
ENDOCYTE INC 0.1%
Value ($000) $903 Shares 68,806 Est. Cost $13.12 Unrealized
TRANSGENOMIC INC 0.1%
Value ($000) $883 Shares 2,207,500 Est. Cost $0.40 Unrealized
UROPLASTY INC 0.1%
Value ($000) $619 Shares 299,113 Est. Cost $2.07 Unrealized
LIPOSCIENCE INC 0.1%
Value ($000) $575 Shares 82,292 Est. Cost $6.99 Unrealized
MEDGENICS INC 0.1%
Value ($000) $570 Shares 150,000 Est. Cost $3.80 Unrealized
EPIZYME INC 0.1%
Value ($000) $506 Shares 18,000 Est. Cost $28.11 Unrealized
CUTERA INC 0.0%
Value ($000) $421 Shares 47,869 Est. Cost $8.79 Unrealized
STEMCELLS INC 0.0%
Value ($000) $382 Shares 231,600 Est. Cost $1.65 Unrealized
KERYX BIOPHARMACEUTICALS INC 0.0%
Value ($000) $374 Shares 50,000 Est. Cost $7.48 Unrealized
SUNESIS PHARMACEUTICALS INC 0.0%
Value ($000) $301 Shares 58,010 Est. Cost $5.19 Unrealized
ARRAY BIOPHARMA INC 0.0%
Value ($000) $88 Shares 19,320 Est. Cost $4.55 Unrealized
NAVIDEA BIOPHARMACEUTICALS I 0.0%
Value ($000) $53 Shares 20,000 Est. Cost Unrealized
MD MEDNAX INC 0.0%
Value ($000) $21 Shares 225 Est. Cost $44.76 Unrealized 0.0%
CIGNA CORPORATION 0.0%
Value ($000) $21 Shares 290 Est. Cost $72.41 Unrealized
WELLPOINT INC 0.0%
Value ($000) $21 Shares 255 Est. Cost $82.35 Unrealized
UNH UNITEDHEALTH GROUP INC 0.0%
Value ($000) $21 Shares 315 Est. Cost $50.75 Unrealized 0.0%
WELLCARE HEALTH PLANS INC 0.0%
Value ($000) $21 Shares 385 Est. Cost $54.55 Unrealized
VCA ANTECH INC 0.0%
Value ($000) $20 Shares 780 Est. Cost $25.64 Unrealized
ALERE INC 0.0%
Value ($000) $20 Shares 800 Est. Cost $25.00 Unrealized
AMSURG CORP 0.0%
Value ($000) $20 Shares 565 Est. Cost $35.40 Unrealized
HANGER INC 0.0%
Value ($000) $20 Shares 630 Est. Cost $31.75 Unrealized
MOH MOLINA HEALTHCARE INC 0.0%
Value ($000) $20 Shares 550 Est. Cost $35.32 Unrealized 0.0%
OMNICARE INC 0.0%
Value ($000) $20 Shares 425 Est. Cost $47.06 Unrealized
DGX QUEST DIAGNOSTICS INC 0.0%
Value ($000) $20 Shares 325 Est. Cost $46.22 Unrealized 0.0%
MEDASSETS INC 0.0%
Value ($000) $20 Shares 1,150 Est. Cost $17.39 Unrealized
MAGELLAN HEALTH SVCS INC 0.0%
Value ($000) $20 Shares 365 Est. Cost $54.79 Unrealized
HILL ROM HLDGS INC 0.0%
Value ($000) $20 Shares 590 Est. Cost $33.90 Unrealized
HEALTH MGMT ASSOC INC NEW 0.0%
Value ($000) $20 Shares 1,265 Est. Cost $15.81 Unrealized
HEALTHSOUTH CORP 0.0%
Value ($000) $20 Shares 695 Est. Cost $28.78 Unrealized
ENDO HEALTH SOLUTIONS INC 0.0%
Value ($000) $19 Shares 530 Est. Cost $35.85 Unrealized
COMBIMATRIX CORPORATION 0.0%
Value ($000) $1 Shares 5,000 Est. Cost $0.20 Unrealized