Cormorant Asset Management, LP Q1 2018 Filing

Filed May 15, 2018

Portfolio Value

$1.3T

Holdings

49

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (49 positions)

#StockSharesValue% PortfolioType
1
NKTREURNEKTAR THERAPEUTICS
4,094,100$435.0B32.43%Call
2
ANABANAPTYSBIO INC
1,233,422$128.4B9.57%Call
3
APLSAPELLIS PHARMACEUTICALS INC
4,088,229$90.4B6.74%
4
MRTXEURMIRATI THERAPEUTICS INC
1,918,350$58.9B4.39%
5
IFRXINFLARX NV
1,399,030$40.3B3.01%
6
2L9BLUEPRINT MEDICINES CORP
432,063$39.6B2.95%
7
SG7SAGE THERAPEUTICS INC
239,619$38.6B2.88%
8
MYOKARDIA INC
767,363$37.4B2.79%
9
DICERNA PHARMACEUTICALS INC
3,600,954$34.4B2.57%
10
TBPHTHERAVANCE BIOPHARMA INC
1,300,000$31.5B2.35%
11
RCKTROCKET PHARMACEUTICALS INC
1,519,891$28.5B2.12%
12
GTHXEURG1 THERAPEUTICS INC
719,985$26.7B1.99%
13
OMEROMEROS CORP
2,283,118$25.5B1.90%Call
14
ASNDASCENDIS PHARMA A S
371,739$24.3B1.81%
15
AVEXIS INC
192,094$23.7B1.77%
16
ARGXARGENX SE
278,536$22.4B1.67%
17
QUOTIENT LTD
4,290,852$20.2B1.51%
18
CLSDUSDCLEARSIDE BIOMEDICAL INC
1,880,880$20.2B1.50%
19
TESARO INC
350,000$20.0B1.49%
20
VNDAVANDA PHARMACEUTICALS INC
957,821$16.1B1.20%
21
NBIXNEUROCRINE BIOSCIENCES INC
191,112$15.8B1.18%
22
QTRXQUANTERIX CORP
847,789$14.4B1.08%
23
MENLO THERAPEUTICS INC
336,714$12.7B0.94%
24
ARRYEURARRAY BIOPHARMA INC
668,743$10.9B0.81%
25
AUDENTES THERAPEUTICS INC
322,945$9.7B0.72%
26
RETAEURREATA PHARMACEUTICALS INC
450,000$9.2B0.69%
27
ACRSACLARIS THERAPEUTICS INC
525,538$9.2B0.69%
28
ABEONA THERAPEUTICS INC
549,404$7.9B0.59%
29
BIOHAVEN PHARMACTL HLDG CO L
284,735$7.3B0.55%
30
COLLCOLLEGIUM PHARMACEUTICAL INC
286,668$7.3B0.55%
31
GBYSANGAMO THERAPEUTICS INC
382,192$7.3B0.54%
32
ZLABZAI LAB LTD
333,166$7.1B0.53%
33
KADMON HOLDINGS INC
1,648,432$7.0B0.52%
34
GEMPHIRE THERAPEUTICS INC
1,041,635$6.8B0.51%
35
CONTRAFECT CORP
3,392,234$5.4B0.40%
36
HRTXHERON THERAPEUTICS INC
191,108$5.3B0.39%
37
SLDBSOLID BIOSCIENCES INC
685,958$5.1B0.38%
38
ARNAEURARENA PHARMACEUTICALS INC
125,000$4.9B0.37%
39
INTEC PHARMA LTD JERUSALEM
773,816$4.9B0.36%
40
TREURTRILLIUM THERAPEUTICS INC
573,208$4.1B0.31%
41
NERVGBPMINERVA NEUROSCIENCES INC
607,903$3.8B0.28%
42
PTGXPROTAGONIST THERAPEUTICS INC
382,139$3.3B0.24%
43
EOLSEVOLUS INC
342,400$3.1B0.23%
44
XLRNACCELERON PHARMA INC
71,667$2.8B0.21%
45
JNCEEURJOUNCE THERAPEUTICS INC
82,988$1.9B0.14%
46
MARINUS PHARMACEUTICALS INC
478,111$1.8B0.14%
47
ONCOBIOLOGICS INC
416,666$18.0M0.00%
48
ONCOBIOLOGICS INC
416,666$15.0M0.00%
49
CELLECTAR BIOSCIENCES INC
52,999$6.0M0.00%