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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 (2016Q4)
Portfolio Summary: 70 holdings with a total value of $415,499,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR SER TR 600,000 35,514,000 8.55% Put
2 SHIRE PLC 100,000 17,038,000 4.10%
3 ABBOTT LABS 400,000 15,364,000 3.70%
4 ALEXION PHARMACEUTIC 115,000 14,070,000 3.39%
5 ZIMMER BIOMET HLDGS INC 130,000 13,416,000 3.23%
6 MERCK & CO INC 225,000 13,246,000 3.19%
7 CELGENE CORP 110,000 12,733,000 3.06%
8 DBV TECHNOLOGIES 325,000 11,417,000 2.75%
9 SAGE THERAPEUTICS 200,000 10,212,000 2.46%
10 NUVASIVE INC COM 150,000 10,104,000 2.43%
11 ACADIA PHARMACEUTICALS INC COM 350,000 10,094,000 2.43% Call
12 CLOVIS ONCOLOGY INC 220,000 9,772,000 2.35%
13 BOSTON SCIENTIFIC CORP 450,000 9,734,000 2.34%
14 BRISTOL MYERS SQUIBB CO 150,000 8,766,000 2.11% Call
15 AVEXIS INC COM 175,000 8,353,000 2.01%
16 SPECTRANETICS CORP 335,000 8,208,000 1.98%
17 SEATTLE GENETICS INC 150,000 7,916,000 1.91%
18 ABBOTT LABS 200,000 7,682,000 1.85% Call
19 INTERCEPT PHARMACEUTICAL 70,000 7,606,000 1.83%
20 NEURODERM LTD 330,000 7,326,000 1.76%
21 BIOCRYST PHARMACEUTICALS 1,150,000 7,280,000 1.75%
22 GLAUKOS CORP 200,000 6,860,000 1.65%
23 Lion Biotechnologies 975,000 6,776,000 1.63%
24 MALLINCKRODT PUB LTD CO SHS 135,000 6,726,000 1.62%
25 AERIE PHARMACEUTICALS INC 175,000 6,624,000 1.59%
26 NEVRO CORP 90,000 6,539,000 1.57%
27 BOSTON SCIENTIFIC CORP 300,000 6,489,000 1.56% Call
28 IMMUNOMEDICS INC 1,700,000 6,239,000 1.50%
29 PUMA BIOTECHNOLOGY 200,000 6,140,000 1.48% Call
30 FLAMEL TECHNOLOGIES SA SPONSORED ADR 575,000 5,974,000 1.44%
31 BRISTOL MYERS SQUIBB CO 100,000 5,844,000 1.41%
32 AGIOS PHARMACEUTICALS INC 140,000 5,842,000 1.41%
33 PERRIGO CO PLC 70,000 5,826,000 1.40%
34 EPIZYME INC COM 475,000 5,748,000 1.38%
35 NANOSTRING TECHNOLOGIES INC 250,000 5,575,000 1.34%
36 SAREPTA THERAPEUTICS INC 200,000 5,486,000 1.32% Call
37 CURRENCYSHARES SWISS 46,400 4,349,000 1.05%
38 BIOGEN INC 15,000 4,254,000 1.02%
39 ENDO INTL 250,000 4,118,000 0.99%
40 Foamix Pharmaceuticals Ltd. 365,000 4,052,000 0.98%
41 Wright Medical Group NV 175,000 4,022,000 0.97%
42 SPARK THERAPEUTICS INC 80,000 3,992,000 0.96%
43 ENTELLUS MEDICAL INC 200,000 3,794,000 0.91%
44 QIAGEN NV 135,000 3,783,000 0.91%
45 Aquinox Pharmaceuticals Inc 225,000 3,715,000 0.89%
46 IRHYTHM TECHNOLOGIES INC COM ADDED 115,182 3,455,000 0.83%
47 ACLARIS THERAPEUTICS INC COM 120,000 3,257,000 0.78%
48 ACADIA PHARMACEUTICALS INC COM 100,000 2,884,000 0.69%
49 IRIDEX CORP COM 200,000 2,812,000 0.68%
50 ZOGENIX INC 225,000 2,734,000 0.66%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001387131-17-000789, filed 2017.02.14).

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.