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RTW Investments, LP

Q4 2017 Holdings

Filed 2018-02-14 | 32 holdings | $90.3M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2018-02-28) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$45.6M358,77450.5%
Arbutus Biopharma Corp(ABUS)COM03879J100$26.0M5,151,61528.8%
BioCryst Pharmaceuticals Inc(BCRX)COM09058V103$16.6M3,372,67418.3%
argenx NV(ARGX)SPONSORED ADR04016X101$1.6M25,2601.8%
PTC Therapeutics Inc(PTCT)COM69366J200$68.9K4,130,1150.1%
Regenxbio Inc(RGNX)COM75901B107$51.9K1,561,2100.1%
Bristol-Myers Squibb Co(BMY)COM110122108$51.4K839,4520.1%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$44.1K5,035,6620.0%
Achillion Pharmaceuticals Inc(ACHNEUR)COM00448Q201$39.0K13,546,9020.0%
La Jolla Pharmaceutical Co(LJPC)COM PAR $.0001 2503459604$34.2K1,063,1700.0%
Avexis IncCOM05366U100$31.1K281,2420.0%
Global Blood Therapeutics IncCOM37890U108$23.7K601,6830.0%
OraSure Technologies Inc(OSUR)COM68554V108$16.6K878,4520.0%
Corium International IncCOM21887L107$16.3K1,699,6530.0%
Agenus Inc(AGENEUR)COM NEW00847G705$14.1K4,329,8160.0%
Edwards Lifesciences Corp(EW)COM28176E108$13.9K123,0000.0%
Viewray Inc(VRAYQ)COM92672L107$12.5K1,348,2100.0%
Myokardia IncCOM62857M105$10.8K257,6630.0%
Masimo Corp(MASI)COM574795100$10.3K120,9000.0%
Atara Biotherapeutics Inc(ATRAGBX)COM046513107$10.1K556,1180.0%
Proteostasis Therapeutics IncCOM74373B109$8.7K1,500,0000.0%
Viveve Medical IncCOM NEW92852W204$8.3K1,672,9980.0%
Uniqure NV(QURE)SHSN90064101$7.9K403,5240.0%
Vericel Corp(VCEL)COM92346J108$7.1K1,304,8010.0%
Odonate Therapeutics IncACOM676079106$6.8K297,5550.0%
Tactile Systems Technology Inc(TCMD)COM87357P100$6.1K210,3660.0%
Oxford Immunotec Global PLCORD SHSG6855A103$5.3K375,7920.0%
Bovie Medical CorpCOM10211F100$4.6K1,752,6110.0%
Zynerba Pharmaceuticals IncCOM98986X109$2.5K202,8590.0%
Five Prime Therapeutics Inc(FPRX)COM33830X104$2.2K100,3770.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$82423,0380.0%
Sensus Heatlhcare Inc*W EXP 06/08/20181728J117$98151,4000.0%