RTW INVESTMENTS, LP Q2 2017 Filing

Filed August 14, 2017

Portfolio Value

$474.4B

Holdings

28

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (28 positions)

#StockSharesValue% PortfolioType
1
ALNYAlnylam Pharmaceuticals Inc
1,040,607$83.0B17.50%
2
PTCTPTC Therapeutics Inc
3,304,214$60.6B12.77%
3
Avexis Inc
587,117$48.2B10.17%
4
BMYBristol-Myers Squibb Co
774,675$43.2B9.10%
5
La Jolla Pharmaceutical Co
1,107,379$33.0B6.95%
6
RGNXRegenxbio Inc
1,272,770$25.1B5.30%
7
I9DNArbutus Biopharma Corp
5,209,823$18.8B3.95%
8
BCRXBioCryst Pharmaceuticals Inc
3,333,958$18.5B3.91%
9
AGENEURAgenus Inc
4,277,456$16.7B3.53%
10
ATRAGBXAtara Biotherapeutics Inc
1,172,744$16.4B3.46%
11
Oxford Immunotec Global PLC
846,917$14.2B3.00%
12
Corium International Inc
1,632,001$12.2B2.57%
13
bluebird bio Inc
104,383$11.0B2.31%
14
TCMDTactile Systems Technology Inc
372,302$10.6B2.24%
15
EP3OraSure Technologies Inc
588,256$10.2B2.14%
16
3M4Masimo Corp
100,900$9.2B1.94%
17
Viveve Medical Inc
1,239,443$8.9B1.88%
18
Achillion Pharmaceuticals Inc
1,590,454$7.3B1.54%
19
Dicerna Pharmaceuticals Inc
2,078,991$6.6B1.39%
20
VRAYQViewray Inc
764,335$4.9B1.04%
21
OMEROmeros Corp
237,453$4.7B1.00%
22
Spring Bank Pharmaceuticals Inc
250,000$3.4B0.71%
23
UHSUniversal Health Services Inc
25,800$3.1B0.66%
24
PODDInsulet Corp
58,000$3.0B0.63%
25
GBTUSDGlobal Blood Therapeutics Inc
26,377$721.0M0.15%
26
ARGXArgenx Nv
24,970$530.0M0.11%
27
Invuity Inc
23,830$173.0M0.04%
28
Sensus Heatlhcare Inc
155,000$93.0M0.02%