Cormorant Asset Management, LP Q2 2017 Filing

Filed August 14, 2017

Portfolio Value

$603.3B

Holdings

71

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (71 positions)

#StockSharesValue% PortfolioType
1
PORTOLA PHARMACEUTICALS INC
900,000$50.6B8.38%
2
TBPHTHERAVANCE BIOPHARMA INC
950,000$37.8B6.27%
3
BLUEBIRD BIO INC
275,000$28.9B4.79%
4
QUOTIENT LTD
3,549,000$26.1B4.33%
5
OMEROMEROS CORP
1,300,000$25.9B4.29%
6
GLPGGALAPAGOS NV
300,000$22.9B3.80%
7
JUNO THERAPEUTICS INC
750,000$22.4B3.72%
8
NVROEURNEVRO CORP
270,000$20.1B3.33%
9
ACRSACLARIS THERAPEUTICS INC
720,000$19.5B3.24%
10
ANABANAPTYSBIO
799,469$19.1B3.17%
11
2L9BLUEPRINT MEDICINES CORP
367,900$18.6B3.09%
12
PROTEOSTASIS THERAPEUTICS IN
3,804,027$17.8B2.95%
13
CLSDUSDCLEARSIDE BIOMEDICAL INC
1,940,880$17.7B2.93%
14
NERVGBPMINERVA NEUROSCIENCES INC
1,997,412$17.7B2.93%
15
EGRXEAGLE PHARMACEUTICALS INC
200,000$15.8B2.62%
16
IGNYTA INC
1,500,000$15.5B2.57%
17
MYOKARDIA INC
1,000,000$13.1B2.17%
18
GEMPHIRE THERAPEUTICS INC
952,798$12.3B2.04%
19
NBIXNEUROCRINE BIOSCIENCES INC
250,000$11.5B1.91%
20
ALDER BIOPHARMACEUTICALS INC
900,000$10.3B1.71%
21
ALNYALNYLAM PHARMACEUTICALS INC
125,000$10.0B1.65%
22
CHRSCOHERUS BIOSCIENCES INC
620,300$8.9B1.48%
23
GTHXEURG1 THERAPEUTICS INC
479,986$8.4B1.39%
24
HRTXHERON THERAPEUTICS INC
570,000$7.9B1.31%
25
ARRYEURARRAY BIOPHARMA INC
900,000$7.5B1.25%
26
ARDXARDELYX INC
1,422,738$7.3B1.20%
27
AUDENTES THERAPEUTICS, INC
323,545$6.2B1.03%
28
PTGXPROTAGONIST THERAPEUTICS INC
500,000$5.7B0.94%
29
SYNERGY PHARMACEUTICALS INC
1,200,000$5.3B0.89%
30
CONTRAFECT CORP
3,550,000$5.1B0.85%
31
DC4DEXCOM INC
70,000$5.1B0.85%
32
INVUITY INC
700,000$5.1B0.84%
33
JNCEEURJOUNCE THERAPEUTICS INC
359,738$5.0B0.84%
34
DERMIRA INC
170,000$5.0B0.82%
35
FLGTFULGENT GENETICS INC
750,000$4.8B0.79%
36
SYROS PHARMACEUTICALS INC
296,296$4.8B0.79%
37
AGENEURAGENUS INC
1,200,000$4.7B0.78%
38
AGILE THERAPEUTICS INC
1,250,000$4.7B0.78%
39
INTEC PHARMA LTD JERUSALEM
809,804$4.6B0.77%
40
RIGLUSDRIGEL PHARMACEUTICALS INC
1,539,750$4.2B0.70%
41
CURIS INC
2,000,000$3.8B0.63%
42
WVEWAVE LIFE SCIENCES LTD
202,079$3.8B0.62%
43
COLLCOLLEGIUM PHARMACEUTICAL INC
300,000$3.8B0.62%
44
CTMXCYTOMX THERAPEUTICS INC
230,000$3.6B0.59%
45
GBYSANGAMO THERAPEUTICS INC
400,000$3.5B0.58%
46
SRNESORRENTO THERAPEUTICS INC
1,690,800$3.4B0.56%
47
IMMUNE DESIGN CORP
337,000$3.3B0.54%
48
LIPOCINE INC NEW
741,496$3.0B0.49%
49
ADVANCED ACCELERATOR APPLIC
75,000$2.9B0.49%
50
TREURTRILLIUM THERAPEUTICS INC
600,000$2.6B0.44%
51
ABEONA THERAPEUTICS INC
400,000$2.6B0.42%
52
RGNXREGENXBIO INC
120,000$2.4B0.39%
53
OVIDOVID THERAPEUTICS INC.
223,972$2.3B0.39%
54
SCTLRECRO PHARMA INC
333,200$2.3B0.39%
55
PFENEX INC
574,966$2.3B0.38%
56
XLRNACCELERON PHARMA INC
75,000$2.3B0.38%
57
ZYMEWORKS INC
232,008$1.9B0.32%
58
XNCRXENCOR INC
75,000$1.6B0.26%
59
APTOSE BIOSCIENCES INC
990,579$1.2B0.20%
60
MYOVANT SCIENCES LTD
100,000$1.2B0.19%
61
PORTOLA PHARMACEUTICALS INC
1,000$1.2B0.19%
62
MERSANA THERAPEUTICS INC
79,798$1.1B0.18%
63
ONCOBIOLOGICS INC
1,002,516$1.0B0.17%
64
ABBVABBVIE INC
6,100$939.0M0.16%
65
HTG MOLECULAR DIAGNOSTICS IN
203,464$541.0M0.09%
66
NEOS THERAPEUTICS INC
50,613$369.0M0.06%
67
THRESHOLD PHARMACEUTICAL INC
900,000$354.0M0.06%
68
CELLECTAR BIOSCIENCES INC
53,649$87.0M0.01%
69
ONCOBIOLOGICS INC
416,666$72.0M0.01%
70
ONCOBIOLOGICS INC
416,666$39.0M0.01%
71
CELLECTAR BIOSCIENCES INC
52,999$12.0M0.00%