0001493152-19-001927.txt : 20190214 0001493152-19-001927.hdr.sgml : 20190214 20190214090703 ACCESSION NUMBER: 0001493152-19-001927 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 EFFECTIVENESS DATE: 20190214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: RTW INVESTMENTS, LP CENTRAL INDEX KEY: 0001493215 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16670 FILM NUMBER: 19601334 BUSINESS ADDRESS: STREET 1: 412 WEST 15TH STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 BUSINESS PHONE: 646-597-6980 MAIL ADDRESS: STREET 1: 412 WEST 15TH STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 FORMER COMPANY: FORMER CONFORMED NAME: RTW INVESTMENTS, LLC DATE OF NAME CHANGE: 20100602 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001493215 XXXXXXXX 12-31-2018 12-31-2018 false RTW INVESTMENTS, LP
412 WEST 15TH STREET 9TH FLOOR NEW YORK NY 10011
13F HOLDINGS REPORT 028-16670 N
Roderick Wong Managing Partner 646-597-6980 Roderick Wong New York NY 02-14-2019 1 47 1074386 1 0001493219 028-16671 RTW MASTER FUND, LTD.
INFORMATION TABLE 2 infotable.xml Assembly Biosciences Inc COM 045396108 15532 686644 SH SOLE 1 686644 0 0 FLUIDIGM CORP DEL COM 34385P108 7622 884235 SH SOLE 1 884235 0 0 Agenus Inc COM NEW 00847G705 24122 10135119 SH SOLE 1 10135119 0 0 Arbutus Biopharma Corp COM 03879J100 16606 4335746 SH SOLE 1 4335746 0 0 PTC Therapeutics Inc COM 69366J200 65975 1922346 SH SOLE 1 1922346 0 0 SAGE Therapeutics Inc COM 78667J108 15900 165990 SH SOLE 1 165990 0 0 PROQR THRAPEUTICS N V SHS EURO N71542109 7072 448141 SH SOLE 1 448141 0 0 Cytomx Therapeutics Inc COM 23284F105 13720 908586 SH SOLE 1 908586 0 0 Viewray Inc COM 92672L107 8280 1364156 SH SOLE 1 1364156 0 0 Orthopediatrics Corp COM 68752L100 7848 225000 SH SOLE 1 225000 0 0 Optinose Inc COM 68404V100 493 79466 SH SOLE 1 79466 0 0 Myokardia Inc COM 62857M105 14409 294898 SH SOLE 1 294898 0 0 PROTEOSTASIS THERAPEUTICS IN COM 74373B109 1016 313466 SH SOLE 1 313466 0 0 Mirati Therapeutics Inc COM 60468T105 1644 38765 SH SOLE 1 38765 0 0 CareDx Inc COM 14167L103 8238 327703 SH SOLE 1 327703 0 0 Adverum Biotechnologies Inc COM 00773U108 19709 6256840 SH SOLE 1 6256840 0 0 Rocket Pharmaceuticals Inc COM 77313F106 235848 16037486 SH SOLE 1 16037486 0 0 VIVEVE MED INC COM NEW 92852W204 4705 4480565 SH SOLE 1 4480565 0 0 Regenxbio Inc COM 75901B107 44058 1050245 SH SOLE 1 1050245 0 0 LivaNova PLC SHS G5509L101 40525 443036 SH SOLE 1 443036 0 0 SI BONE INC COM 825704109 16802 804327 SH SOLE 1 804327 0 0 AXONICS MODULATION TECH INC COM 05465P101 16551 1095396 SH SOLE 1 1095396 0 0 ARGENX SE SPONSORED ADR 04016X101 2765 28777 SH SOLE 1 28777 0 0 Odonate Therapeutics Inc COM 676079106 4390 311790 SH SOLE 1 311790 0 0 Solid Biosciences Inc COM 83422E105 3578 133506 SH SOLE 1 133506 0 0 MOTUS GI HLDGS INC COM 62014P108 1429 459478 SH SOLE 1 459478 0 0 Homology Medicines Inc COM 438083107 36525 1633491 SH SOLE 1 1633491 0 0 ELECTROCORE INC COM 28531P103 3243 518010 SH SOLE 1 518010 0 0 Neuronetics Inc COM 64131A105 3246 167728 SH SOLE 1 167728 0 0 ESTABLISHMENT LABS HLDGS INC COM G31249108 22740 848058 SH SOLE 1 848058 0 0 RA MED SYS INC COM 74933X104 487 61281 SH SOLE 1 61281 0 0 La Jolla Pharmaceutical Co COM PAR $.0001 2 503459604 2528 268036 SH SOLE 1 268036 0 0 Dicerna Pharmaceuticals Inc COM 253031108 63147 5907088 SH SOLE 1 5907088 0 0 Uniqure NV SHS N90064101 13310 461837 SH SOLE 1 461837 0 0 Concert Pharmaceuticals Inc COM 206022105 9900 788877 SH SOLE 1 788877 0 0 BRISTOL MYERS SQUIBB CO COM 110122108 49422 950780 SH SOLE 1 950780 0 0 Vericel Corp COM 92346J108 39831 2289134 SH SOLE 1 2289134 0 0 Alnylam Pharmaceuticals Inc COM 02043Q107 32044 439498 SH SOLE 1 439498 0 0 Masimo Corp COM 574795100 36744 342221 SH SOLE 1 342221 0 0 ACHILLION PHARMACEUTICALS IN COM 00448Q201 21862 13749383 SH SOLE 1 13749383 0 0 Johnson & Johnson COM 478160104 10399 80583 SH SOLE 1 80583 0 0 ARROWHEAD PHARMACEUTICALS IN COM 04280A100 66027 5316156 SH SOLE 1 5316156 0 0 Sarepta Therapeutics Inc COM 803607100 39932 365911 SH SOLE 1 365911 0 0 CHARDAN HEALTHCARE ACQUISITI UNIT 12/13/2023 15957A207 6042 600000 SH SOLE 1 600000 0 0 LIVANOVA PLC PUT G5509L101 723 79 SH Put SOLE 1 79 0 0 Principia Biopharma Inc COM 74257L108 14162 555948 SH SOLE 1 555948 0 0 Vivus Inc 4.5 05/01/2020 NOTE 4.500% 5/0 928551AA8 3240 4000000 SH SOLE 1 4000000 0 0