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RA Capital Management, L.P.

Q1 2014 Holdings

Filed 2014-05-15 | 35 holdings | $53.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biocryst Pharmaceuticals(BCRX)COM09058V103$46.0M4,347,45686.1%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$6.1M250,00011.4%
Gilead Sciences Inc(GILD)PutCOM375558103$170.1K2,400,0000.3%
Acadia Pharmaceuticals Inc(ACAD)CallCOM004225108$127.7K5,250,0000.2%
Sangamo Biosciences Inc(SGMO)CallCOM800677106$108.5K6,000,0000.2%
Sangamo Biosciences Inc(SGMO)COM800677106$94.4K5,222,0530.2%
Achillion Pharmaceuticals in(ACHNEUR)COM00448Q201$76.9K23,366,0070.1%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$68.6K2,428,5710.1%
Dyax CorpCOM26746E103$66.8K7,436,4700.1%
Therapeuticsmd IncCOM88338N107$62.1K9,838,4490.1%
Ophthotech CorpCOM683745103$62.0K1,737,8560.1%
Enanta Pharmaceuticals Inc(ENTA)COM29251M106$61.6K1,541,0780.1%
Prothena Corp PLC(PRTA)SHSG72800108$59.6K1,554,9180.1%
Arrowhead Resh CorpCOM NEW042797209$48.3K2,941,9160.1%
Novavax IncCOM670002104$45.0K9,938,2500.1%
Dynavax Technologies CorpCOM268158102$32.3K17,883,9540.1%
Sunesis Pharmaceuticals IncCOM NEW867328601$32.2K4,869,2610.1%
Xencor Inc(XNCR)COM98401F105$32.0K2,725,0000.1%
PTC Therapeutics Inc(PTCT)COM69366J200$25.7K981,7610.0%
Repros Therapeutics IncCOM NEW76028H209$25.5K1,439,0480.0%
Tesaro IncCOM881569107$20.6K700,0000.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$18.8K1,169,0840.0%
Derma Sciences IncCOM PAR $.01249827502$17.0K1,339,0390.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$12.5K656,7670.0%
Bluebird BIO IncCOM09609G100$10.6K467,4180.0%
Psivida CorpCOM74440J101$10.5K2,555,6590.0%
Intermune IncCOM45884X103$10.1K300,8010.0%
Achillion Pharmaceuticals in(ACHNEUR)CallCOM00448Q201$9.9K3,000,0000.0%
Flexion Therapeutics IncCOM33938J106$7.4K450,0000.0%
Ocera Therapeutics IncCOM67552A108$5.6K527,7970.0%
Macrogenics Inc(MGNX)COM556099109$5.5K199,3980.0%
Alimera Sciences IncCOM016259103$5.3K666,6670.0%
MEI Pharma IncCOM NEW55279B202$4.5K408,3330.0%
Dyax CorpCallCOM26746E103$4.5K500,0000.0%
Prana Biotechnology LTDCallSPONSORED ADR739727105$280100,0000.0%