Cormorant Asset Management, LP Q3 2018 Filing

Filed November 14, 2018

Portfolio Value

$1.5T

Holdings

61

Report Date

Q3 2018

Filing Type

13F-HR

All Holdings (61 positions)

#StockSharesValue% PortfolioType
1
NKTREURNEKTAR THERAPEUTICS
2,698,400$164.5B10.69%Call
2
ANABANAPTYSBIO INC
1,135,000$113.2B7.36%
3
MRTXEURMIRATI THERAPEUTICS INC
1,810,000$85.3B5.54%
4
AVROBIO INC
1,492,784$77.4B5.03%
5
APLSAPELLIS PHARMACEUTICALS INC
4,172,498$74.2B4.82%
6
TESARO INC
1,750,000$68.3B4.44%Call
7
DICERNA PHARMACEUTICALS INC
3,556,669$54.3B3.53%
8
RETAEURREATA PHARMACEUTICALS INC
660,000$54.0B3.51%
9
OMEROMEROS CORP
2,136,900$52.2B3.39%Call
10
IFRXINFLARX NV
1,341,540$46.0B2.99%
11
MYOKARDIA INC
700,000$45.6B2.97%
12
PRINCIPIA BIOPHARMA INC
1,486,898$43.4B2.82%
13
AUTLAUTOLUS THERAPEUTICS PLC
1,326,136$40.7B2.64%
14
ZOGENIX INC
750,000$37.2B2.42%Call
15
RCKTROCKET PHARMACEUTICALS INC
1,500,659$36.9B2.40%
16
QUOTIENT LTD
4,850,000$36.6B2.38%
17
TBPHTHERAVANCE BIOPHARMA INC
1,100,000$35.9B2.34%
18
GTHXEURG1 THERAPEUTICS INC
640,481$33.5B2.18%
19
KZRKEZAR LIFE SCIENCES INC
1,552,911$33.2B2.16%
20
SLDBSOLID BIOSCIENCES INC
670,513$31.6B2.06%
21
2L9BLUEPRINT MEDICINES CORP
380,000$29.7B1.93%
22
SG7SAGE THERAPEUTICS INC
190,000$26.8B1.74%
23
ASNDASCENDIS PHARMA A S
350,000$24.8B1.61%
24
1T7TRICIDA INC
734,588$22.4B1.46%
25
NBIXNEUROCRINE BIOSCIENCES INC
175,000$21.5B1.40%
26
KNSAKINIKSA PHARMACEUTICALS LTD
831,000$21.2B1.38%
27
ARNAEURARENA PHARMACEUTICALS INC
410,000$18.9B1.23%
28
INCYINCYTE CORP
260,000$18.0B1.17%
29
ZLABZAI LAB LTD
808,166$15.7B1.02%
30
ARGXARGEN SE
190,000$14.4B0.94%
31
INSPINSPIRE MED SYS INC
300,000$12.6B0.82%
32
BIOHAVEN PHARMACTL HLDG CO L
260,000$9.8B0.63%
33
ARRYEURARRAY BIOPHARMA INC
600,000$9.1B0.59%
34
RUBYUSDRUBIUS THERAPEUTICS INC
364,559$8.7B0.57%
35
CONSTELLATION PHARMCETICLS I
1,271,687$8.6B0.56%
36
SPPIUSDSPECTRUM PHARMACEUTICALS INC
500,000$8.4B0.55%
37
AMRNAMARIN CORP PLC
500,000$8.1B0.53%
38
NERVGBPMINERVA NEUROSCIENCES INC
607,903$7.6B0.50%
39
REPLREPLIMUNE GROUP INC
467,792$7.5B0.49%
40
ACRSACLARIS THERAPEUTICS INC
500,000$7.3B0.47%
41
ABEONA THERAPEUTICS INC
500,000$6.4B0.42%
42
CONTRAFECT CORP
3,000,000$6.2B0.40%
43
SRRKSCHOLAR ROCK HLDG CORP
210,078$5.4B0.35%
44
HRTXHERON THERAPEUTICS INC
170,000$5.4B0.35%
45
YMABUSDY MABS THERAPEUTICS INC
200,000$5.3B0.35%
46
AUDENTES THERAPEUTICS INC
125,000$4.9B0.32%
47
TRANSLATE BIO, INC
454,550$4.5B0.30%
48
EIDOS THERAPEUTICS INC
385,846$3.9B0.25%
49
COLLCOLLEGIUM PHARMACEUTICAL INC
250,000$3.7B0.24%
50
AKCEA THERAPEUTICS INC
100,000$3.5B0.23%Put
51
GBYSANGAMO BIOSCIENCES INC
200,000$3.4B0.22%
52
MGTXMEIRAGTX HOLDINGS PLC
238,579$3.2B0.21%
53
ITRMITERUM THERAPEUTICS PLC
476,968$3.2B0.21%
54
MARINUS PHARMACEUTICALS INC
300,000$3.0B0.19%
55
TREURTRILLIUM THERAPEUTICS INC
500,000$2.9B0.19%
56
XLRNACCELERON PHARMA INC
50,000$2.9B0.19%
57
CLSDUSDCLEARSIDE BIOMEDICAL INC
400,000$2.5B0.16%
58
ARQULE INC
300,000$1.7B0.11%
59
QTRXQUANTERIX CORP
54,945$1.2B0.08%
60
ONCOBIOLOGICS INC - CW17 -A
416,666$9.0M0.00%
61
CELLECTAR BIOSCIENCES-CW19
52,999$4.0M0.00%