RTW INVESTMENTS, LP Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$1.4T

Holdings

40

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (40 positions)

#StockSharesValue% PortfolioType
1
RCKTRocket Pharmaceuticals Inc
14,969,744$289.4B20.88%
2
RGNXRegenxbio Inc
2,079,555$149.2B10.76%
3
PTCTPtc Therapeutics Inc
4,073,690$137.4B9.91%
4
SRPTSarepta Therapeutics Inc
978,551$129.3B9.33%
5
ARWRArrowhead Pharmaceuticals In
8,299,542$112.9B8.14%
6
Dicerna Pharmaceuticals Inc
5,044,813$61.8B4.46%
7
BMYBristol Myers Squibb Co
903,672$50.0B3.61%
8
LIVNLivanova PLC
431,000$43.0B3.10%
9
La Jolla Pharmaceutical Co
1,345,881$39.3B2.83%
10
Achillion Pharmaceuticals In
13,541,997$38.3B2.76%
11
I9DNArbutus Biopharma Corp
5,165,499$37.7B2.72%
12
ALNYAlnylam Pharmaceuticals Inc
352,200$34.7B2.50%
13
3M4Masimo Corp
249,543$24.4B1.76%
14
SLDBSolid Biosciences Inc
675,771$22.8B1.64%
15
VCELVericel Corp
2,217,916$21.5B1.55%
16
AGENEURAgenus Inc
9,375,451$21.3B1.53%
17
Qiagen NV
529,385$19.1B1.38%
18
QUREUniqure NV
409,370$15.5B1.12%
19
Corium Intl Inc
1,923,217$15.4B1.11%
20
ILMNIllumina Inc
49,658$13.9B1.00%
21
Myokardia Inc
261,395$13.0B0.94%
22
VRAYQViewray Inc
1,474,156$10.2B0.74%
23
Polarityte Inc
426,670$10.0B0.72%
24
CDNACaredx Inc
764,532$9.4B0.67%
25
Bovie Medical Corp
2,082,137$9.1B0.65%
26
ECORGBPElectrocore Inc
505,000$8.3B0.60%
27
Nuvectra Corp
383,030$7.9B0.57%
28
Viveve Med Inc
2,861,023$7.8B0.56%
29
Odonate Therapeutics Inc
276,368$6.1B0.44%
30
STIMNeuronetics Inc
190,000$5.1B0.36%
31
FIXXEURHomology Medicines Inc
226,431$4.6B0.33%
32
NVAXNovavax Inc
2,644,346$3.5B0.26%
33
Vivus Inc 4.5 05/01/2020
4,000,000$3.1B0.23%
34
Proteostasis Therapeutics In
1,077,408$3.0B0.22%
35
ARGXArgenx Se
25,559$2.1B0.15%
36
Novus Therapeutics Inc
301,799$2.1B0.15%
37
Tapimmune Inc
200,000$1.9B0.14%
38
Bellicum Pharmaceuticals Inc
150,289$1.1B0.08%
39
ADVMCHFAdverum Biotechnologies Inc
176,372$935.0M0.07%
40
Motus Gi Hldgs Inc
59,478$428.0M0.03%