Ghost Tree Capital, LLC Hedge Fund

CIK: 0001595851 · Show all filings

Period: Q2 2015 (← Previous) (Next →)

Filing Date: Sep 9, 2015

Total Value: $309M (100.0% shares, 0.0% debt)

Holdings (69)

ALLERGAN PLC 4.4%
Value $13.66M Shares 45,000 Est. Cost $303.47 Unrealized
FLAMEL TECHNOLOGIES SA 3.9%
Value $12.18M Shares 575,000 Est. Cost $19.78 Unrealized
BIIB BIOGEN INC 3.9%
Value $12.12M Shares 30,000 Est. Cost $401.33 Unrealized 0.0%
NUVASIVE INC 3.6%
Value $11.13M Shares 235,000 Est. Cost $44.27 Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 3.5%
Value $10.79M Shares 90,000 Est. Cost $98.18 Unrealized +21.7%
FIVE PRIME THERAPEUTICS INC 3.4%
Value $10.56M Shares 425,000 Est. Cost $24.37 Unrealized
ISRG INTUITIVE SURGICAL INC 3.1%
Value $9.69M Shares 20,000 Est. Cost $55.94 Unrealized 0.0%
ENDO INTL PLC 3.1%
Value $9.558M Shares 120,000 Est. Cost $79.65 Unrealized
GW PHARMACEUTICALS PLC 3.0%
Value $9.213M Shares 75,000 Est. Cost $103.82 Unrealized
ALEXION PHARMACEUTICALS INC 2.9%
Value $9.039M Shares 50,000 Est. Cost $180.78 Unrealized
PORTOLA PHARMACEUTICALS INC 2.5%
Value $7.744M Shares 170,000 Est. Cost $27.98 Unrealized
VRTX VERTEX PHARMACEUTICALS INC 2.4%
Value $7.409M Shares 60,000 Est. Cost $125.98 Unrealized 0.0%
HORIZON PHARMA PLC 2.3%
Value $6.948M Shares 200,000 Est. Cost $34.74 Unrealized
GENMARK DIAGNOSTICS INC 2.2%
Value $6.795M Shares 750,000 Est. Cost $9.06 Unrealized
NANOSTRING TECHNOLOGIES INC 2.0%
Value $6.168M Shares 400,000 Est. Cost $12.91 Unrealized
ESPR ESPERION THERAPEUTICS INC NE 2.0%
Value $6.132M Shares 75,000 Est. Cost $97.89 Unrealized 0.0%
CEPHEID 2.0%
Value $6.115M Shares 100,000 Est. Cost $55.89 Unrealized
CIGNA CORPORATION 2.0%
Value $6.075M Shares 37,500 Est. Cost $162.00 Unrealized
EPIZYME INC 1.9%
Value $6M Shares 250,000 Est. Cost $21.60 Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 1.9%
Value $5.851M Shares 122,500 Est. Cost $42.40 Unrealized 0.0%
FOLD AMICUS THERAPEUTICS INC 1.7%
Value $5.306M Shares 375,000 Est. Cost $7.47 Unrealized +61.0%
ATARA BIOTHERAPEUTICS INC 1.7%
Value $5.276M Shares 100,000 Est. Cost $52.76 Unrealized
DXCM DEXCOM INC 1.7%
Value $5.199M Shares 65,000 Est. Cost $17.56 Unrealized 0.0%
AETNA INC NEW 1.7%
Value $5.098M Shares 40,000 Est. Cost $127.45 Unrealized
ANACOR PHARMACEUTICALS INC 1.6%
Value $5.033M Shares 65,000 Est. Cost $77.43 Unrealized
QURE UNIQURE NV 1.6%
Value $4.995M Shares 185,000 Est. Cost $28.48 Unrealized 0.0%
ENDOCHOICE HLDGS INC 1.6%
Value $4.905M Shares 300,000 Est. Cost $16.35 Unrealized
PTCT PTC THERAPEUTICS INC 1.6%
Value $4.813M Shares 100,000 Est. Cost $45.25 Unrealized +28.9%
CLLS CELLECTIS S A 1.5%
Value $4.51M Shares 125,000 Est. Cost $36.08 Unrealized
VNDA VANDA PHARMACEUTICALS INC 1.4%
Value $4.442M Shares 350,000 Est. Cost $10.78 Unrealized 0.0%
ZELTIQ AESTHETICS INC 1.4%
Value $4.421M Shares 150,000 Est. Cost $25.00 Unrealized
CYNAPSUS THERAPEUTICS INC 1.4%
Value $4.279M Shares 262,696 Est. Cost $16.29 Unrealized
IRWD IRONWOOD PHARMACEUTICALS INC 1.4%
Value $4.221M Shares 350,000 Est. Cost $11.62 Unrealized 0.0%
SAGE THERAPEUTICS INC 1.4%
Value $4.198M Shares 57,500 Est. Cost $50.23 Unrealized
VITAE PHARMACEUTICALS INC 1.3%
Value $4.164M Shares 289,200 Est. Cost $11.71 Unrealized
WRIGHT MED GROUP INC 1.3%
Value $3.939M Shares 150,000 Est. Cost $26.87 Unrealized
ALCOBRA LTD 1.3%
Value $3.924M Shares 600,000 Est. Cost $5.63 Unrealized
SUNESIS PHARMACEUTICALS INC 1.2%
Value $3.763M Shares 1,250,000 Est. Cost $2.45 Unrealized
GENOCEA BIOSCIENCES INC 1.2%
Value $3.707M Shares 270,000 Est. Cost $11.86 Unrealized
ASSEMBLY BIOSCIENCES INC 1.1%
Value $3.371M Shares 175,000 Est. Cost $13.08 Unrealized
ELV ANTHEM INC 1.1%
Value $3.283M Shares 20,000 Est. Cost $137.52 Unrealized 0.0%
ROCKWELL MED INC 1.0%
Value $3.224M Shares 200,000 Est. Cost Unrealized
KEMPHARM INC 1.0%
Value $3.215M Shares 175,000 Est. Cost $18.37 Unrealized
LION BIOTECHNOLOGIES INC 1.0%
Value $3.21M Shares 350,000 Est. Cost $10.85 Unrealized
THERAPEUTICSMD INC 1.0%
Value $3.144M Shares 400,000 Est. Cost $5.07 Unrealized
AXOVANT SCIENCES LTD 0.9%
Value $2.751M Shares 135,000 Est. Cost $20.38 Unrealized
FOAMIX PHARMACEUTICALS LTD 0.8%
Value $2.563M Shares 250,000 Est. Cost $10.25 Unrealized
AVALANCHE BIOTECHNOLOGIES IN 0.8%
Value $2.436M Shares 150,000 Est. Cost $46.08 Unrealized
BIODELIVERY SCIENCES INTL IN 0.8%
Value $2.388M Shares 300,000 Est. Cost $7.96 Unrealized
SAGE THERAPEUTICS INC 0.7%
Value $2.314M Shares 31,700 Est. Cost $50.23 Unrealized
PBYI PUMA BIOTECHNOLOGY INC 0.7%
Value $2.043M Shares 17,500 Est. Cost $214.23 Unrealized -15.5%
TONIX PHARMACEUTICALS HLDG C 0.6%
Value $1.816M Shares 202,500 Est. Cost $8.97 Unrealized
RADIUS HEALTH INC 0.5%
Value $1.693M Shares 25,000 Est. Cost $41.16 Unrealized
VERSARTIS INC 0.5%
Value $1.522M Shares 100,000 Est. Cost $15.22 Unrealized
ADAPY ADAPTIMMUNE THERAPEUTICS PLC 0.5%
Value $1.409M Shares 76,850 Est. Cost $18.33 Unrealized
ASND ASCENDIS PHARMA A S 0.4%
Value $1.127M Shares 63,739 Est. Cost $17.68 Unrealized
UNILIFE CORP NEW 0.3%
Value $968K Shares 450,000 Est. Cost $4.01 Unrealized
VCYT VERACYTE INC 0.3%
Value $873K Shares 78,386 Est. Cost $9.84 Unrealized 0.0%
BIODELIVERY SCIENCES INTL IN 0.3%
Value $845K Shares 106,200 Est. Cost $7.96 Unrealized
NIVALIS THERAPEUTICS INC 0.2%
Value $758K Shares 50,000 Est. Cost $15.16 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.2%
Value $672K Shares 45,000 Est. Cost $11.37 Unrealized 0.0%
KINDRED BIOSCIENCES INC 0.2%
Value $638K Shares 93,500 Est. Cost $7.14 Unrealized
BIOLASE INC 0.2%
Value $522K Shares 300,000 Est. Cost $2.41 Unrealized
XOMA CORP DEL 0.2%
Value $485K Shares 125,000 Est. Cost $3.74 Unrealized
OCERA THERAPEUTICS INC 0.2%
Value $475K Shares 125,000 Est. Cost $10.04 Unrealized
GKOS GLAUKOS CORP 0.1%
Value $435K Shares 15,000 Est. Cost $29.05 Unrealized 0.0%
XENE XENON PHARMACEUTICALS INC 0.1%
Value $432K Shares 37,500 Est. Cost $13.82 Unrealized 0.0%
NEOTHETICS INC 0.1%
Value $387K Shares 43,000 Est. Cost $9.00 Unrealized
AVALANCHE BIOTECHNOLOGIES IN 0.1%
Value $244K Shares 15,000 Est. Cost $46.08 Unrealized