GHOST TREE CAPITAL, LLC Information

150 EAST 52ND STREET, NEW YORK, New York, 10022, (646) 779-0120

Report Date: 06/30/2015

Position Statistics

Total Positions 92
New Positions 34
Increased Positions 47
Decreased Positions 42
Positions with Activity 89
Sold Out Positions 28
Total Mkt Value (in $ millions) 260

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials
Capital Goods
Conglomerates
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial 4.87%
Healthcare 53.66%
Services 0.94%
Technology 4.83%
Transportation
Utilities

92 Positions as of 06/30/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
FLAMEL TECHNOLOGIES SA SPONSORED ADR 12,667 8,261 187.50 575,000
NUVASIVE INC COM 12,631 4,031 46.88 235,000
INTUITIVE SURGICAL INC COM NEW 10,285 10,285 New 20,000
ALNYLAM PHARMACEUTICALS INC COM 9,816 5,454 125 90,000
BIOGEN INC COM 9,111 9,111 New 30,000
ALEXION PHARMACEUTICALS INC COM 8,943 8,943 New 50,000
ANACOR PHARMACEUTICALS INC COM 8,804 8,804 New 65,000
FIVE PRIME THERAPEUTICS INC COM 8,232 6,295 325 425,000
GW PHARMACEUTICALS PLC ADS 8,204 3,281 66.67 75,000
PORTOLA PHARMACEUTICALS INC COM 8,192 -482 (5.56) 170,000
VERTEX PHARMACEUTICALS INC COM 8,043 8,043 New 60,000
GENMARK DIAGNOSTICS INC COM 7,515 7,515 New 750,000
DEXCOM INC COM 6,122 6,122 New 65,000
NANOSTRING TECHNOLOGIES INC COM 6,104 992 19.40 400,000
HORIZON PHARMA PLC SHS 6,096 6,096 New 200,000
NEUROCRINE BIOSCIENCES INC COM 5,717 5,717 New 122,500
AMICUS THERAPEUTICS INC COM 5,576 372 7.14 375,000
CIGNA CORPORATION COM 5,170 5,170 New 37,500
ENDOCHOICE HLDGS INC COM 5,121 5,121 New 300,000
CEPHEID COM 5,036 1,259 33.33 100,000


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