RTW INVESTMENTS, LP Q3 2018 Filing

Filed November 14, 2018

Portfolio Value

$1.7T

Holdings

46

Report Date

Q3 2018

Filing Type

13F-HR

All Holdings (46 positions)

#StockSharesValue% PortfolioType
1
RCKTRocket Pharmaceuticals Inc
14,969,744$368.6B22.07%
2
PTCTPTC Therapeutics Inc
3,275,591$154.0B9.22%
3
ARWRARROWHEAD PHARMACEUTICALS IN
7,604,225$145.8B8.73%
4
RGNXRegenxbio Inc
1,459,128$110.2B6.60%
5
Dicerna Pharmaceuticals Inc
5,461,124$83.3B4.99%
6
PRQRPROQR THRAPEUTICS N V
3,739,406$72.4B4.33%
7
BMYBRISTOL MYERS SQUIBB CO
946,961$58.8B3.52%
8
LIVNLivaNova PLC
443,036$54.9B3.29%
9
SRPTSarepta Therapeutics Inc
314,070$50.7B3.04%
10
ACHILLION PHARMACEUTICALS IN
13,595,704$50.0B3.00%
11
3M4Masimo Corp
310,461$38.7B2.31%
12
I9DNArbutus Biopharma Corp
4,084,904$38.6B2.31%
13
CORIUM INTL INC
3,610,632$34.3B2.06%
14
ALNYAlnylam Pharmaceuticals Inc
389,072$34.1B2.04%
15
VRAYQViewray Inc
3,389,498$31.7B1.90%
16
VCELVericel Corp
2,217,916$31.4B1.88%
17
ILMNIllumina Inc
82,621$30.3B1.82%
18
Qiagen NV
775,324$29.4B1.76%
19
La Jolla Pharmaceutical Co
1,197,107$24.1B1.44%
20
AGENEURAgenus Inc
9,824,579$21.0B1.26%
21
ESTAESTABLISHMENT LABS HLDGS INC
775,809$18.1B1.08%
22
Myokardia Inc
273,917$17.9B1.07%
23
Principia Biopharma Inc
644,448$17.4B1.04%
24
RMEResMed Inc
147,400$17.0B1.02%
25
Bovie Medical Corp
2,235,547$15.9B0.95%
26
QUREUniqure NV
428,980$15.6B0.93%
27
SLDBSolid Biosciences Inc
262,318$12.4B0.74%
28
PACBPACIFIC BIOSCIENCES CALIF IN
2,237,607$12.1B0.72%
29
CDNACareDx Inc
357,766$10.3B0.62%
30
FIXXEURHomology Medicines Inc
434,917$9.9B0.60%
31
VKTXViking Therapeutics Inc
500,000$8.7B0.52%
32
VIVEVE MED INC
3,147,232$8.4B0.51%
33
ECORGBPELECTROCORE INC
514,165$7.2B0.43%
34
Odonate Therapeutics Inc
289,608$5.6B0.34%
35
Nuvectra Corp
251,329$5.5B0.33%
36
NVAXNovavax Inc
2,771,023$5.2B0.31%
37
STIMNeuronetics Inc
157,487$5.0B0.30%
38
VIVUS INC
4,000,000$3.2B0.19%
39
PROTEOSTASIS THERAPEUTICS IN
1,129,121$2.7B0.16%
40
ARGXARGENX SE
26,853$2.0B0.12%
41
RA MED SYS INC
110,000$2.0B0.12%
42
Tapimmune Inc
209,721$1.9B0.11%
43
Novus Therapeutics Inc
316,257$1.5B0.09%
44
ADVMCHFAdverum Biotechnologies Inc
184,821$1.1B0.07%
45
Bellicum Pharmaceuticals Inc
157,489$970.0M0.06%
46
MOTUS GI HLDGS INC
59,478$303.0M0.02%