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