0001583977-18-000004.txt : 20180515 0001583977-18-000004.hdr.sgml : 20180515 20180515155455 ACCESSION NUMBER: 0001583977-18-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180331 FILED AS OF DATE: 20180515 DATE AS OF CHANGE: 20180515 EFFECTIVENESS DATE: 20180515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Cormorant Asset Management, LP CENTRAL INDEX KEY: 0001583977 IRS NUMBER: 462108927 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15949 FILM NUMBER: 18836075 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 857-702-0388 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: Cormorant Asset Management, LLC DATE OF NAME CHANGE: 20130807 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001583977 XXXXXXXX 03-31-2018 03-31-2018 Cormorant Asset Management, LP

200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116

13F HOLDINGS REPORT 028-15949 N Neb Obradovic 857-702-0386 /s/ Neb Obradovic Boston MA 05-15-2018 1 52 1341490 false 1 0001599214 028-15950 Chen Bihua INFORMATION TABLE 2 cam13f03312018.xml ABEONA THERAPEUTICS INC COM 00289Y107 7884 549404 SH DFND 1 549404 0 0 ACCELERON PHARMA INC COM 00434H108 2802 71667 SH DFND 1 71667 0 0 ACLARIS THERAPEUTICS INC COM 00461U105 9207 525538 SH DFND 1 525538 0 0 ANAPTYSBIO INC COM 032724106 114907 1104022 SH DFND 1 1104022 0 0 ANAPTYSBIO INC COM 032724106 13468 129400 SH Call DFND 1 129400 0 0 APELLIS PHARMACEUTICALS INC COM 03753U106 90390 4088229 SH DFND 1 4088229 0 0 ARENA PHARMACEUTICALS INC COM NEW 040047607 4938 125000 SH DFND 1 125000 0 0 ARGENX SE SPONSORED ADR 04016X101 22405 278536 SH DFND 1 278536 0 0 ARRAY BIOPHARMA INC COM 04269X105 10914 668743 SH DFND 1 668743 0 0 ASCENDIS PHARMA A S SPONSORED ADR 04351P101 24312 371739 SH DFND 1 371739 0 0 AUDENTES THERAPEUTICS INC COM 05070R104 9704 322945 SH DFND 1 322945 0 0 AVEXIS INC COM 05366U100 23739 192094 SH DFND 1 192094 0 0 BIOHAVEN PHARMACTL HLDG CO L COM G11196105 7335 284735 SH DFND 1 284735 0 0 BLUEPRINT MEDICINES CORP COM 09627Y109 39620 432063 SH DFND 1 432063 0 0 CELLECTAR BIOSCIENCES INC *W EXP 08/20/201 15117F120 6 52999 SH DFND 1 52999 0 0 CLEARSIDE BIOMEDICAL INC COM 185063104 20182 1880880 SH DFND 1 1880880 0 0 COLLEGIUM PHARMACEUTICAL INC COM 19459J104 7324 286668 SH DFND 1 286668 0 0 CONTRAFECT CORP COM 212326102 5394 3392234 SH DFND 1 3392234 0 0 DICERNA PHARMACEUTICALS INC COM 253031108 34425 3600954 SH DFND 1 3600954 0 0 EVOLUS INC COM 30052C107 3092 342400 SH DFND 1 342400 0 0 G1 THERAPEUTICS INC COM 3621LQ109 26675 719985 SH DFND 1 719985 0 0 GEMPHIRE THERAPEUTICS INC COM 36870A108 6781 1041635 SH DFND 1 1041635 0 0 HERON THERAPEUTICS INC COM 427746102 5275 191108 SH DFND 1 191108 0 0 INFLARX NV COM N44821101 40348 1399030 SH DFND 1 1399030 0 0 INTEC PHARMA LTD JERUSALEM SHS M53644106 4894 773816 SH DFND 1 773816 0 0 JOUNCE THERAPEUTICS INC COM 481116101 1855 82988 SH DFND 1 82988 0 0 KADMON HOLDINGS INC COM 48283N106 7006 1648432 SH DFND 1 1648432 0 0 MARINUS PHARMACEUTICALS INC COM 56854Q101 1826 478111 SH DFND 1 478111 0 0 MENLO THERAPEUTICS INC COM 586858102 12654 336714 SH DFND 1 336714 0 0 MINERVA NEUROSCIENCES INC COM 603380106 3799 607903 SH DFND 1 607903 0 0 MIRATI THERAPEUTICS INC COM 60468T105 58893 1918350 SH DFND 1 1918350 0 0 MYOKARDIA INC COM 62857M105 37447 767363 SH DFND 1 767363 0 0 NEKTAR THERAPEUTICS COM 640268108 272366 2563200 SH DFND 1 2563200 0 0 NEKTAR THERAPEUTICS COM 640268108 162673 1530900 SH Call DFND 1 1530900 0 0 NEUROCRINE BIOSCIENCES INC COM 64125C109 15849 191112 SH DFND 1 191112 0 0 OMEROS CORP COM 682143102 14679 1314118 SH DFND 1 1314118 0 0 OMEROS CORP COM 682143102 10824 969000 SH Call DFND 1 969000 0 0 ONCOBIOLOGICS INC *W EXP 02/18/201 68235M113 15 416666 SH DFND 1 416666 0 0 ONCOBIOLOGICS INC *W EXP 05/18/201 68235M121 18 416666 SH DFND 1 416666 0 0 PROTAGONIST THERAPEUTICS INC COM 74366E102 3283 382139 SH DFND 1 382139 0 0 QUANTERIX CORP COM 74766Q101 14446 847789 SH DFND 1 847789 0 0 QUOTIENT LTD SHS G73268107 20210 4290852 SH DFND 1 4290852 0 0 REATA PHARMACEUTICALS INC CL A 75615P103 9230 450000 SH DFND 1 450000 0 0 ROCKET PHARMACEUTICALS INC COM 77313F106 28498 1519891 SH DFND 1 1519891 0 0 SAGE THERAPEUTICS INC COM 78667J108 38595 239619 SH DFND 1 239619 0 0 SANGAMO THERAPEUTICS INC COM 800677106 7262 382192 SH DFND 1 382192 0 0 SOLID BIOSCIENCES INC COM 83422E105 5138 685958 SH DFND 1 685958 0 0 TESARO INC COM 881569107 19999 350000 SH DFND 1 350000 0 0 THERAVANCE BIOPHARMA INC COM G8807B106 31525 1300000 SH DFND 1 1300000 0 0 TRILLIUM THERAPEUTICS INC COM NEW 89620X506 4127 573208 SH DFND 1 573208 0 0 VANDA PHARMACEUTICALS INC COM 921659108 16139 957821 SH DFND 1 957821 0 0 ZAI LAB LTD ADR 98887Q104 7113 333166 SH DFND 1 333166 0 0