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RTW Investments, LP

Q4 2018 Holdings

Filed 2019-02-14 | 47 holdings | $1.1M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2019-02-15) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$32.0M439,49822.8%
CareDx Inc(CDNA)COM14167L103$8.2M327,7035.9%
Argenx SE(ARGX)SPONSORED ADR04016X101$2.8M28,7772.0%
Rocket Pharmaceuticals Inc(RCKT)COM77313F106$235.8K16,037,4860.2%
Arrowhead Pharmaceuticals in(ARWR)ACOM04280A100$66.0K5,316,1566.1%
PTC Therapeutics Inc(PTCT)COM69366J200$66.0K1,922,3466.1%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$63.1K5,907,0885.9%
Bristol Myers Squibb Co(BMY)COM110122108$49.4K950,7804.6%
Regenxbio Inc(RGNX)COM75901B107$44.1K1,050,2450.0%
LivaNova PLC(LIVN)SHSG5509L101$40.5K443,0363.8%
Sarepta Therapeutics Inc(SRPT)COM803607100$39.9K365,9113.7%
Vericel Corp(VCEL)COM92346J108$39.8K2,289,1343.7%
Masimo Corp(MASI)COM574795100$36.7K342,2210.0%
Homology Medicines IncCOM438083107$36.5K1,633,4913.4%
Agenus Inc(AGENEUR)COM NEW00847G705$24.1K10,135,1190.0%
Establishment Labs Hldgs Inc(ESTA)COMG31249108$22.7K848,0582.1%
Achillion Pharmaceuticals in(ACHNEUR)COM00448Q201$21.9K13,749,3830.0%
Adverum Biotechnologies Inc(ADVMCHF)COM00773U108$19.7K6,256,8400.0%
SI Bone Inc(SIBN)COM825704109$16.8K804,3271.6%
Arbutus Biopharma Corp(ABUS)ACOM03879J100$16.6K4,335,7461.5%
Axonics Modulation Tech Inc(AXNX*)COM05465P101$16.6K1,095,3960.0%
Sage Therapeutics Inc(SG7)COM78667J108$15.9K165,9900.0%
Assembly Biosciences IncCOM045396108$15.5K686,6441.4%
Bovie Medical CorpACOM10211F100$15.5K2,391,8980.0%
Myokardia IncCOM62857M105$14.4K294,8981.3%
Principia Biopharma Inc(PRNB)COM74257L108$14.2K555,9480.0%
Cytomx Therapeutics Inc(CTMX)ACOM23284F105$13.7K908,5861.3%
Uniqure NV(QURE)SHSN90064101$13.3K461,8371.2%
Johnson & Johnson(JNJ)COM478160104$10.4K80,5830.0%
Concert Pharmaceuticals Inc(CNCEEUR)COM206022105$9.9K788,8770.0%
Viewray Inc(VRAYQ)COM92672L107$8.3K1,364,1560.0%
Orthopediatrics Corp(KIDS)COM68752L100$7.8K225,0000.0%
Fluidigm Corp del(LAB)COM34385P108$7.6K884,2350.0%
Proqr Thrapeutics N VSHS EURON71542109$7.1K448,1410.0%
Chardan Healthcare AcquisitiUNIT 12/13/202315957A207$6.0K600,0000.6%
Viveve MED IncCOM NEW92852W204$4.7K4,480,5650.0%
Odonate Therapeutics IncCOM676079106$4.4K311,7900.4%
Solid Biosciences IncCOM83422E105$3.6K133,5060.0%
Neuronetics Inc(STIM)COM64131A105$3.2K167,7280.0%
Electrocore Inc(ECORGBP)COM28531P103$3.2K518,0100.3%
Vivus Inc 4.5 05/01/2020NOTE 4.500% 5/0928551AA8$3.2K4,000,0000.3%
La Jolla Pharmaceutical Co(LJPC)COM PAR $.0001 2503459604$2.5K268,0360.2%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$1.6K38,7650.0%
Motus GI Hldgs IncCOM62014P108$1.4K459,4780.1%
Proteostasis Therapeutics inCOM74373B109$1.0K313,4660.1%
Livanova PLC(LIVN)PutPUTG5509L101$723790.0%
Optinose IncCOM68404V100$49379,4660.0%
RA MED SYS IncCOM74933X104$48761,2810.0%