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Institutional Investment Manager
Ghost Tree Capital, LLC
Ghost Tree Capital, LLC (CIK: 0001595851) incorporated in Delaware, located at 667 Madison Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 69 holdings with a total value of $308,610,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ALLERGAN PLC 45,000 13,656,000 4.43%
2 FLAMEL TECHNOLOGIES SA SPONSORED ADR 575,000 12,184,000 3.95%
3 BIOGEN INC 30,000 12,118,000 3.93%
4 NUVASIVE INC COM 235,000 11,134,000 3.61%
5 ALNYLAM PHARMACEUTICALS INC 90,000 10,788,000 3.50%
6 FIVE PRIME THERAPEUTICS INC 425,000 10,557,000 3.42%
7 INTUITIVE SURGICAL INC 20,000 9,690,000 3.14%
8 ENDO INTL 120,000 9,558,000 3.10%
9 GW PHARMACEUTICALS PLC 75,000 9,213,000 2.99%
10 ALEXION PHARMACEUTIC 50,000 9,039,000 2.93%
11 PORTOLA PHARMACEUTICALS INC 170,000 7,744,000 2.51%
12 VERTEX PHARMACEUT 60,000 7,409,000 2.40%
13 HORIZON PHARMA PLC 200,000 6,948,000 2.25%
14 GENMARK DIAGNOSTICS INC COM 750,000 6,795,000 2.20%
15 NANOSTRING TECHNOLOGIES INC 400,000 6,168,000 2.00%
16 Esperion Therapeutics Inc 75,000 6,132,000 1.99%
17 CEPHEID 100,000 6,115,000 1.98%
18 CIGNA CORPORATION 37,500 6,075,000 1.97%
19 EPIZYME INC COM 250,000 6,000,000 1.94%
20 NEUROCRINE BIOSCIE COM USD0.001 122,500 5,851,000 1.90%
21 AMICUS THERAPEUTICS INC 375,000 5,306,000 1.72%
22 Atara Biotherapeutics Inc 100,000 5,276,000 1.71%
23 DEXCOM 65,000 5,199,000 1.68%
24 AETNA INC NEW 40,000 5,098,000 1.65%
25 Anacor Pharmaceuticals Inc 65,000 5,033,000 1.63%
26 UNIQURE NV 185,000 4,995,000 1.62%
27 ENDOCHOICE HLDGS INC 300,000 4,905,000 1.59%
28 PTC THERAPEUTICS INC 100,000 4,813,000 1.56%
29 CELLECTIS S A 125,000 4,510,000 1.46%
30 VANDA PHARMACEUTICALS INC COM 350,000 4,442,000 1.44%
31 ZELTIQ AESTHETICS INCORPORATED 150,000 4,421,000 1.43%
32 CYNAPSUS THERAPEUTICS INC 262,696 4,279,000 1.39%
33 IRONWOOD PHARMACEUTICALS INC COM CL A 350,000 4,221,000 1.37%
34 SAGE THERAPEUTICS 57,500 4,198,000 1.36%
35 VITAE PHARMACEUTICALS INC 289,200 4,164,000 1.35%
36 WRIGHT MEDICAL GROUP NV 150,000 3,939,000 1.28%
37 ALCOBRA LTD 600,000 3,924,000 1.27%
38 Sunesis Pharmaceuticals I 1,250,000 3,763,000 1.22%
39 GENOCEA BIOSCIENCES INC 270,000 3,707,000 1.20%
40 ASSEMBLY BIOSCIENCES INC 175,000 3,371,000 1.09%
41 ANTHEM INC 20,000 3,283,000 1.06%
42 ROCKWELL MED INC COM 200,000 3,224,000 1.04% Call
43 KEMPHARM INC 175,000 3,215,000 1.04%
44 Lion Biotechnologies 350,000 3,210,000 1.04%
45 THERAPEUTICSMD INC 400,000 3,144,000 1.02%
46 AXOVANT SCIENCES LTD 135,000 2,751,000 0.89%
47 Foamix Pharmaceuticals Ltd. 250,000 2,563,000 0.83%
48 AVALANCHE BIOTECHNOLOGIES IN 150,000 2,436,000 0.79% Call
49 BioDelivery Sciences International Inc 300,000 2,388,000 0.77%
50 SAGE THERAPEUTICS 31,700 2,314,000 0.75% Call
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Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001140361-15-034669, filed 2015.09.09).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.