Dark
Light
System
Institutional Investment Manager
Cormorant Asset Management, LP
Cormorant Asset Management, LP (CIK: 0001583977) incorporated in Delaware, located at 200 Clarendon Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0001140361-15-007391) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
1 Receptos Inc 641,800 78,627 12.12%
2 PUMA BIOTECHNOLOGY 220,000 41,639 6.42%
3 CELGENE CORP 300,000 33,558 5.17%
4 OVASCIENCE INC COM 747,000 33,032 5.09%
5 ALKERMES PLC 450,000 26,352 4.06%
6 NEUROCRINE BIOSCIE COM USD0.001 1,000,000 22,340 3.44%
7 DYAX CORP COM CVR 1,500,000 21,090 3.25%
8 ARDELYX INC COM 1,053,500 19,901 3.07%
9 QUOTIENT LTD 1,100,000 19,800 3.05%
10 REGULUS THERAPEUTICS INC COM 1,100,000 17,644 2.72%
11 SORRENTO THERAPEUTICS INC COM NEW 1,750,000 17,623 2.72%
12 PORTOLA PHARMACEUTICALS INC 600,000 16,992 2.62%
13 CHIMERIX INC 400,000 16,104 2.48%
14 BRISTOL MYERS SQUIBB CO 250,000 14,758 2.28%
15 KITE PHARMA INCORPORATED 255,000 14,706 2.27%
16 OMEROS CORP 582,300 14,429 2.22%
17 KARYOPHARM THERAPEUTICS INC COM 385,000 14,411 2.22%
18 KERYX BIOPHARMACEUTICALS INCORPORATED 1,000,000 14,150 2.18%
19 TESARO INCORPORATED 300,000 11,157 1.72%
20 DEXCOM INC 200,000 11,010 1.70%
21 ACCELERON PHARMA INC 250,000 9,740 1.50%
22 BIOCRYST PHARMACEUTICALS 800,000 9,728 1.50%
23 SYNAGEVA BIOPHARMA CORP 100,000 9,279 1.43%
24 NOVAVAX INC COM 1,500,000 8,895 1.37%
25 SANGAMO THERAPEUTICS INCORPORATED 500,000 7,605 1.17%
26 ALDER BIOPHARMACEUTICALS INC 250,000 7,273 1.12%
27 HERON THERAPEUTICS INC COM 700,000 7,042 1.09%
28 NEKTAR THERAPEUTICS COM 450,000 6,975 1.08%
29 ACELRX PHARMACEUTICALS INC 1,000,000 6,730 1.04%
30 ADVAXIS INC COM NEW 839,500 6,724 1.04%
31 APTOSE BIOSCIENCES INC 1,083,333 6,404 0.99%
32 EAGLE PHARMACEUTICALS INC COM 400,000 6,200 0.96%
33 CHINA BIOLOGIC PRODS INC 90,000 6,051 0.93%
34 ULTRAGENYX PHARMACEUTICAL INC COM 120,000 5,266 0.81%
35 AUSPEX PHARMACEUTICALS INC 100,000 5,248 0.81%
36 ARRAY BIOPHARMA INC 1,000,000 4,730 0.73%
37 VERSARTIS INC 200,000 4,490 0.69%
38 IMMUNE DESIGN CORP 140,000 4,309 0.66%
39 NANOSTRING TECHNOLOGIES INC 300,000 4,179 0.64%
40 ROCKWELL MED INC 400,000 4,112 0.63%
41 BRISTOL MYERS SQUIBB CO 5,000 3,700 0.57%
42 COHERUS BIOSCIENCES INC COM 222,200 3,626 0.56%
43 DERMIRA INC COM 200,000 3,622 0.56%
44 AVALANCHE BIOTECHNOLOGIES IN 65,000 3,510 0.54%
45 LIPOCINE INC NEW 666,666 3,507 0.54%
46 GLYCOMIMETICS INC 472,300 3,401 0.52%
47 DICERNA PHARMACEUTICALS INC 200,000 3,294 0.51%
48 AGENUS INC 800,000 3,176 0.49%
49 FORWARD PHARMA A/S 150,000 3,125 0.48%
50 CERULEAN PHARMA INC 450,000 2,799 0.43%
Page 1 of 2