PERCEPTIVE ADVISORS LLC Quant / Systematic

Location: New York, NY

CIK: 0001224962 · Show all filings

Period: Q2 2014 (← Previous) (Next →)

Filing Date: Aug 14, 2014

Total Value: $1.019B (100.0% shares, 0.0% debt)

Holdings (117)

SRPT SAREPTA THERAPEUTICS INC 7.5%
Value $76.22M Shares 2,558,478 Share Price $29.79 * Est. Cost/Share $34.57 Unrealized @ Report Date -8.6%
NBIX NEUROCRINE BIOSCIENCES INC 6.7%
Value $68.26M Shares 4,599,867 Share Price $14.84 * Est. Cost/Share $12.74 Unrealized @ Report Date +10.8%
— ACELRX PHARMACEUTICALS INC 6.6%
Value $67.38M Shares 6,574,060 Share Price $10.25 Est. Cost/Share $9.69 Unrealized @ Report Date —
VRTX VERTEX PHARMACEUTICALS INC 4.4%
Value $44.51M Shares 470,142 Share Price $94.68 * Est. Cost/Share $73.30 Unrealized @ Report Date -4.3%
— CELGENE CORP 4.3%
Value $43.58M Shares 507,488 Share Price $85.87 Est. Cost/Share $112.47 Unrealized @ Report Date —
— TARO PHARMACEUTICAL INDS LTD 4.1%
Value $42.26M Shares 301,333 Share Price $140.24 Est. Cost/Share $128.56 Unrealized @ Report Date —
FOLD AMICUS THERAPEUTICS INC 4.0%
Value $41.21M Shares 12,339,444 Share Price $3.34 * Est. Cost/Share $2.36 Unrealized @ Report Date -0.5%
— QUESTCOR PHARMACEUTICALS INC 3.6%
Value $37M Shares 400,000 Share Price $92.49 Est. Cost/Share $90.52 Unrealized @ Report Date —
INSM INSMED INC 3.5%
Value $35.96M Shares 1,800,000 Share Price $19.98 * Est. Cost/Share $15.60 Unrealized @ Report Date -5.1%
— DYAX CORP 2.6%
Value $26.02M Shares 2,710,598 Share Price $9.60 Est. Cost/Share $7.77 Unrealized @ Report Date —
ZBH ZIMMER HLDGS INC 2.5%
Value $25.19M Shares 242,500 Share Price $103.86 * Est. Cost/Share $88.67 Unrealized @ Report Date 0.0%
— SHIRE PLC 2.1%
Value $21.19M Shares 90,000 Share Price $235.49 Est. Cost/Share $205.70 Unrealized @ Report Date —
— WALGREEN CO 2.1%
Value $20.91M Shares 282,000 Share Price $74.13 Est. Cost/Share $55.32 Unrealized @ Report Date —
XNCR XENCOR INC 2.0%
Value $20.23M Shares 1,740,621 Share Price $11.62 * Est. Cost/Share $8.76 Unrealized @ Report Date +12.1%
HRTX HERON THERAPEUTICS INC 2.0%
Value $20.14M Shares 1,634,555 Share Price $12.32 * Est. Cost/Share $12.60 Unrealized @ Report Date -5.2%
— TESARO INC 1.9%
Value $19.82M Shares 636,956 Share Price $31.11 Est. Cost/Share $35.09 Unrealized @ Report Date —
— LION BIOTECHNOLOGIES 1.9%
Value $19.27M Shares 3,011,549 Share Price $6.40 Est. Cost/Share $9.44 Unrealized @ Report Date —
— NEPTUNE TECHNOLOGIES BIORESO 1.8%
Value $18.49M Shares 6,700,444 Share Price $2.76 Est. Cost/Share $3.13 Unrealized @ Report Date —
PTCT PTC THERAPEUTICS INC 1.7%
Value $17.56M Shares 671,736 Share Price $26.14 * Est. Cost/Share $26.87 Unrealized @ Report Date -20.3%
— OPHTHOTECH CORP 1.5%
Value $15.72M Shares 371,469 Share Price $42.31 Est. Cost/Share $37.20 Unrealized @ Report Date —
EXAS EXACT SCIENCES CORP 1.5%
Value $15.35M Shares 901,250 Share Price $17.03 * Est. Cost/Share $11.03 Unrealized @ Report Date +24.8%
— RETROPHIN INC 1.5%
Value $14.96M Shares 1,274,292 Share Price $11.74 Est. Cost/Share $7.85 Unrealized @ Report Date —
ACAD ACADIA PHARMACEUTICALS INC 1.4%
Value $14.75M Shares 653,000 Share Price $22.59 * Est. Cost/Share $25.30 Unrealized @ Report Date -17.5%
— MYLAN INC 1.4%
Value $14.57M Shares 282,500 Share Price $51.56 Est. Cost/Share $40.54 Unrealized @ Report Date —
— RELYPSA INC 1.4%
Value $14.51M Shares 596,605 Share Price $24.32 Est. Cost/Share $24.53 Unrealized @ Report Date —
SGMO SANGAMO BIOSCIENCES INC 1.2%
Value $12.22M Shares 800,000 Share Price $15.27 * Est. Cost/Share $19.28 Unrealized @ Report Date -25.4%
— FLAMEL TECHNOLOGIES SA 1.2%
Value $12M Shares 800,000 Share Price $15.00 Est. Cost/Share $13.40 Unrealized @ Report Date —
HCA HCA HOLDINGS INC 1.1%
Value $11.15M Shares 197,806 Share Price $56.38 * Est. Cost/Share $46.93 Unrealized @ Report Date +4.5%
PRTA PROTHENA CORP PLC 1.1%
Value $10.89M Shares 483,162 Share Price $22.55 * Est. Cost/Share $30.24 Unrealized @ Report Date -17.3%
— AETNA INC NEW 1.0%
Value $10.65M Shares 131,308 Share Price $81.08 Est. Cost/Share $81.08 Unrealized @ Report Date —
— ACCELERON PHARMA INC 1.0%
Value $10.19M Shares 300,000 Share Price $33.97 Est. Cost/Share $33.97 Unrealized @ Report Date —
MGNX MACROGENICS INC 0.9%
Value $9.383M Shares 431,803 Share Price $21.73 * Est. Cost/Share $26.16 Unrealized @ Report Date -19.6%
— ANACOR PHARMACEUTICALS INC 0.9%
Value $9.375M Shares 528,776 Share Price $17.73 Est. Cost/Share $20.01 Unrealized @ Report Date —
— INTERMUNE INC 0.9%
Value $9.272M Shares 210,000 Share Price $44.15 Est. Cost/Share $33.47 Unrealized @ Report Date —
— VERSARTIS INC 0.9%
Value $8.855M Shares 315,796 Share Price $28.04 Est. Cost/Share $30.05 Unrealized @ Report Date —
— RECEPTOS INC 0.9%
Value $8.733M Shares 205,000 Share Price $42.60 Est. Cost/Share $42.49 Unrealized @ Report Date —
— ALLERGAN INC 0.8%
Value $8.461M Shares 50,000 Share Price $169.22 Est. Cost/Share $169.22 Unrealized @ Report Date —
— BIODELIVERY SCIENCES INTL IN 0.8%
Value $8.449M Shares 700,000 Share Price $12.07 Est. Cost/Share $11.09 Unrealized @ Report Date —
— MEDTRONIC INC 0.8%
Value $8.289M Shares 130,000 Share Price $63.76 Est. Cost/Share $63.76 Unrealized @ Report Date —
— TRANSENTERIX INC 0.6%
Value $6.552M Shares 1,300,000 Share Price $5.04 Est. Cost/Share $5.04 Unrealized @ Report Date —
— ARROWHEAD RESH CORP 0.6%
Value $6.045M Shares 422,406 Share Price $14.31 Est. Cost/Share $15.90 Unrealized @ Report Date —
— REGADO BIOSCIENCES INC 0.6%
Value $5.839M Shares 860,000 Share Price $6.79 Est. Cost/Share $6.79 Unrealized @ Report Date —
— SPECTRANETICS CORP 0.5%
Value $5.568M Shares 243,354 Share Price $22.88 Est. Cost/Share $22.19 Unrealized @ Report Date —
— INTERCEPT INC 0.5%
Value $4.733M Shares 20,000 Share Price $236.65 Est. Cost/Share — Unrealized @ Report Date —
— DERMA SCIENCES INC 0.5%
Value $4.698M Shares 406,437 Share Price $11.56 Est. Cost/Share $12.68 Unrealized @ Report Date —
CNC CENTENE CORP DEL 0.4%
Value $4.537M Shares 60,000 Share Price $75.62 * Est. Cost/Share $17.06 Unrealized @ Report Date +0.7%
— TREVENA INC 0.4%
Value $4.351M Shares 770,000 Share Price $5.65 Est. Cost/Share $7.86 Unrealized @ Report Date —
— ALLIQUA 0.4%
Value $4.196M Shares 1,121,951 Share Price $3.74 Est. Cost/Share $6.42 Unrealized @ Report Date —
CPRX CATALYST PHARM PARTNERS INC 0.4%
Value $3.795M Shares 1,500,000 Share Price $2.53 * Est. Cost/Share $2.14 Unrealized @ Report Date 0.0%
— WALGREEN CO 0.4%
Value $3.707M Shares 50,000 Share Price $74.14 Est. Cost/Share $55.32 Unrealized @ Report Date —
— ARNO THERAPEUTICS 0.4%
Value $3.621M Shares 2,034,721 Share Price $1.78 Est. Cost/Share $1.78 Unrealized @ Report Date —
— APPLIED GENETIC TECHNOL CORP 0.3%
Value $3.395M Shares 146,978 Share Price $23.10 Est. Cost/Share $23.10 Unrealized @ Report Date —
— CHIMERIX INC 0.3%
Value $3.241M Shares 148,000 Share Price $21.90 Est. Cost/Share $15.45 Unrealized @ Report Date —
— AEGERION PHARMACEUTICALS ORD 0.3%
Value $3.209M Shares 100,000 Share Price $32.09 Est. Cost/Share — Unrealized @ Report Date —
— TESARO INC 0.3%
Value $3.111M Shares 100,000 Share Price $31.11 Est. Cost/Share $35.09 Unrealized @ Report Date —
— ZELTIQ AESTHETICS INC 0.3%
Value $3.065M Shares 201,628 Share Price $15.20 Est. Cost/Share $19.02 Unrealized @ Report Date —
VRTX VERTEX PHARMACEUTICALS INC 0.3%
Value $2.84M Shares 30,000 Share Price $94.67 * Est. Cost/Share $73.30 Unrealized @ Report Date -4.3%
— MGC DIAGNOSTICS CORP 0.3%
Value $2.652M Shares 316,459 Share Price $8.38 Est. Cost/Share $8.67 Unrealized @ Report Date —
— QUOTIENT LTD 0.2%
Value $2.499M Shares 300,000 Share Price $8.33 Est. Cost/Share $8.33 Unrealized @ Report Date —
— ACASTI PHARMA INC 0.2%
Value $2.437M Shares 2,566,785 Share Price $0.95 Est. Cost/Share $1.23 Unrealized @ Report Date —
— FIVE PRIME THERAPEUTICS INC 0.2%
Value $2.333M Shares 150,000 Share Price $15.55 Est. Cost/Share $17.13 Unrealized @ Report Date —
— COVIDIEN PLC 0.2%
Value $2.255M Shares 25,000 Share Price $90.20 Est. Cost/Share $64.41 Unrealized @ Report Date —
— KARYOPHARM THERAPEUTICS INC 0.2%
Value $2.125M Shares 45,643 Share Price $46.56 Est. Cost/Share $46.56 Unrealized @ Report Date —
— ACHILLION PHARMACEUTICALS IN 0.2%
Value $2.12M Shares 280,000 Share Price $7.57 Est. Cost/Share $7.57 Unrealized @ Report Date —
— GENVEC INC 0.2%
Value $2.107M Shares 820,000 Share Price $2.57 Est. Cost/Share $2.65 Unrealized @ Report Date —
SNN SMITH & NEPHEW PLC 0.2%
Value $2.05M Shares 22,963 Share Price $89.27 Est. Cost/Share $89.27 Unrealized @ Report Date —
— UROPLASTY INC 0.2%
Value $1.791M Shares 668,287 Share Price $2.68 Est. Cost/Share $2.70 Unrealized @ Report Date —
LGND LIGAND PHARMACEUTICALS INC 0.2%
Value $1.734M Shares 27,843 Share Price $62.28 * Est. Cost/Share $40.58 Unrealized @ Report Date 0.0%
— DURECT CORP 0.2%
Value $1.651M Shares 907,064 Share Price $1.82 Est. Cost/Share $1.33 Unrealized @ Report Date —
— CHAMPIONS ONCOLOGY 0.2%
Value $1.625M Shares 1,625,744 Share Price $1.00 Est. Cost/Share $1.00 Unrealized @ Report Date —
— ANTHERA PHARMACEUTICALS INC 0.2%
Value $1.622M Shares 478,456 Share Price $3.39 Est. Cost/Share $3.39 Unrealized @ Report Date —
— OREXIGEN THERAPEUTICS INC 0.1%
Value $1.384M Shares 224,000 Share Price $6.18 Est. Cost/Share $6.18 Unrealized @ Report Date —
EXEL EXELIXIS INC 0.1%
Value $1.356M Shares 400,000 Share Price $3.39 Est. Cost/Share — Unrealized @ Report Date —
— NEWLINK GENETICS CORP 0.1%
Value $1.328M Shares 50,000 Share Price $26.56 Est. Cost/Share — Unrealized @ Report Date —
— EPIZYME INC 0.1%
Value $1.326M Shares 42,602 Share Price $31.13 Est. Cost/Share $22.77 Unrealized @ Report Date —
— AQUINOX PHARMACEUTICALS INC 0.1%
Value $1.218M Shares 130,000 Share Price $9.37 Est. Cost/Share $12.73 Unrealized @ Report Date —
— SYNERON MEDICAL LTD 0.1%
Value $1.187M Shares 115,000 Share Price $10.32 Est. Cost/Share $12.45 Unrealized @ Report Date —
INCY INCYTE CORP 0.1%
Value $1.129M Shares 20,000 Share Price $56.45 * Est. Cost/Share $43.51 Unrealized @ Report Date +17.4%
— ATHERSYS INC 0.1%
Value $1.077M Shares 601,852 Share Price $1.79 Est. Cost/Share $1.66 Unrealized @ Report Date —
— OXIGENE INC 0.1%
Value $982K Shares 379,200 Share Price $2.59 Est. Cost/Share $3.73 Unrealized @ Report Date —
— ICAD INC 0.1%
Value $962K Shares 150,000 Share Price $6.41 Est. Cost/Share $9.16 Unrealized @ Report Date —
— ONCOTHYREON INC 0.1%
Value $949K Shares 292,779 Share Price $3.24 Est. Cost/Share $2.12 Unrealized @ Report Date —
— ACHAOGEN INC 0.1%
Value $838K Shares 60,000 Share Price $13.97 Est. Cost/Share $15.47 Unrealized @ Report Date —
— GALMED PHARMACEUTICALS LTD 0.1%
Value $731K Shares 75,000 Share Price $9.75 Est. Cost/Share $11.47 Unrealized @ Report Date —
— BIOTA PHARMACEUTIALS INC 0.1%
Value $722K Shares 253,400 Share Price $2.85 Est. Cost/Share $6.11 Unrealized @ Report Date —
— TRANSGENOMIC INC 0.1%
Value $687K Shares 183,957 Share Price $3.73 Est. Cost/Share $4.58 Unrealized @ Report Date —
— STEMCELLS INC 0.1%
Value $551K Shares 271,600 Share Price $2.03 Est. Cost/Share $1.59 Unrealized @ Report Date —
— CLOVIS ONCOLOGY INC 0.0%
Value $452K Shares 10,917 Share Price $41.40 Est. Cost/Share $68.56 Unrealized @ Report Date —
— MEDGENICS INC 0.0%
Value $428K Shares 55,073 Share Price $7.77 Est. Cost/Share $3.80 Unrealized @ Report Date —
— BIOLINERX LTD 0.0%
Value $345K Shares 165,698 Share Price $2.08 Est. Cost/Share $2.23 Unrealized @ Report Date —
— HEALTH NET INC 0.0%
Value $250K Shares 6,025 Share Price $41.49 Est. Cost/Share $32.92 Unrealized @ Report Date —
UHS UNIVERSAL HLTH SVCS INC 0.0%
Value $214K Shares 2,236 Share Price $95.71 * Est. Cost/Share $82.36 Unrealized @ Report Date 0.0%
— ARENA PHARMACEUTICALS INC 0.0%
Value $176K Shares 30,000 Share Price $5.87 Est. Cost/Share — Unrealized @ Report Date —
RDNT RADNET INC 0.0%
Value $152K Shares 22,975 Share Price $6.62 * Est. Cost/Share $5.75 Unrealized @ Report Date 0.0%
— SUNSHINE HEART INC 0.0%
Value $140K Shares 25,000 Share Price $5.60 Est. Cost/Share $5.60 Unrealized @ Report Date —
ICLR ICON PLC 0.0%
Value $115K Shares 2,440 Share Price $47.13 * Est. Cost/Share $43.18 Unrealized @ Report Date 0.0%
— EXACTECH INC 0.0%
Value $113K Shares 4,464 Share Price $25.31 Est. Cost/Share $25.31 Unrealized @ Report Date —
ENSG ENSIGN GROUP INC 0.0%
Value $109K Shares 3,509 Share Price $31.06 * Est. Cost/Share $11.32 Unrealized @ Report Date 0.0%
— CHINA BIOLOGIC PRODS INC 0.0%
Value $107K Shares 2,400 Share Price $44.58 Est. Cost/Share $44.58 Unrealized @ Report Date —
MOH MOLINA HEALTHCARE INC 0.0%
Value $106K Shares 2,380 Share Price $44.54 * Est. Cost/Share $40.53 Unrealized @ Report Date 0.0%
— GENTIVA HEALTH SERVICES INC 0.0%
Value $106K Shares 7,052 Share Price $15.03 Est. Cost/Share $15.03 Unrealized @ Report Date —
— TRIPLE-S MGMT CORP 0.0%
Value $105K Shares 5,880 Share Price $17.86 Est. Cost/Share $17.86 Unrealized @ Report Date —
— ALMOST FAMILY INC 0.0%
Value $104K Shares 4,708 Share Price $22.09 Est. Cost/Share $22.09 Unrealized @ Report Date —
HUM HUMANA INC 0.0%
Value $103K Shares 803 Share Price $128.27 * Est. Cost/Share $94.71 Unrealized @ Report Date +14.0%
— MAGELLAN HEALTH INC 0.0%
Value $102K Shares 1,642 Share Price $62.12 Est. Cost/Share $62.12 Unrealized @ Report Date —
— MEDASSETS INC 0.0%
Value $101K Shares 4,429 Share Price $22.80 Est. Cost/Share $22.80 Unrealized @ Report Date —
— QUINTILES TRANSNATIO HLDGS I 0.0%
Value $100K Shares 1,875 Share Price $53.33 Est. Cost/Share $53.33 Unrealized @ Report Date —
CRL CHARLES RIV LABS INTL INC 0.0%
Value $100K Shares 1,860 Share Price $53.76 * Est. Cost/Share $54.87 Unrealized @ Report Date 0.0%
— BIOSPECIFICS TECHNOLOGIES CO 0.0%
Value $100K Shares 3,700 Share Price $27.03 Est. Cost/Share $27.03 Unrealized @ Report Date —
— SYMMETRY MED INC 0.0%
Value $99,000 Shares 11,148 Share Price $8.88 Est. Cost/Share $8.88 Unrealized @ Report Date —
— PDL BIOPHARMA INC 0.0%
Value $99,000 Shares 10,183 Share Price $9.72 Est. Cost/Share $9.72 Unrealized @ Report Date —
— MERGE HEALTHCARE INC 0.0%
Value $99,000 Shares 43,478 Share Price $2.28 Est. Cost/Share $2.28 Unrealized @ Report Date —
MCK MCKESSON CORP 0.0%
Value $99,000 Shares 530 Share Price $186.79 * Est. Cost/Share $163.23 Unrealized @ Report Date 0.0%
— PHARMERICA CORP 0.0%
Value $98,000 Shares 3,441 Share Price $28.48 Est. Cost/Share $28.48 Unrealized @ Report Date —
— WELLCARE HEALTH PLANS INC 0.0%
Value $97,000 Shares 1,302 Share Price $74.50 Est. Cost/Share $74.50 Unrealized @ Report Date —
— BARD C R INC 0.0%
Value $97,000 Shares 676 Share Price $143.49 Est. Cost/Share $143.49 Unrealized @ Report Date —
— AMSURG CORP 0.0%
Value $90,000 Shares 1,980 Share Price $45.45 Est. Cost/Share $45.45 Unrealized @ Report Date —