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RA Capital Management, L.P.

Q1 2016 Holdings

Filed 2016-05-16 | 42 holdings | $157.7M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Aclaris Therapeutics Inc(ACRS)COM00461U105$49.8M2,627,71931.6%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$40.1M2,161,36625.4%
Coherus Biosciences Inc(CHRS)COM19249H103$27.0M1,272,04817.1%
Ardelyx Inc(ARDX)COM039697107$17.9M2,300,48111.3%
Collegium Pharmaceutical Inc(COLL)COM19459J104$8.8M486,5575.6%
Biocryst Pharmaceuticals(BCRX)COM09058V103$8.5M2,989,7955.4%
Beigene LTD(ONC)SPONSORED ADR07725L102$5.0M170,0003.2%
Wave Life Sciences LTD(WVE)SHSY95308105$98.4K7,088,6510.1%
Achillion Pharmaceuticals Inc(ACHNEUR)COM00448Q201$92.9K12,033,2200.1%
Axovant Sciences LTDCOMG0750W104$57.4K5,000,0000.0%
Nektar Therapeutics(NKTREUR)COM640268108$43.7K3,178,8540.0%
TG Therapeutics Inc(TGTX)COM88322Q108$38.6K4,531,7140.0%
Avexis IncCOM05366U100$37.1K1,361,5820.0%
Zogenix IncCOM NEW98978L204$22.6K2,451,2370.0%
Arena Pharmaceutical S IncCOM040047102$18.4K9,364,1050.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$17.5K1,292,9400.0%
Celator Pharmaceuticals IncCOM15089R102$15.6K1,414,1140.0%
Aquinox Pharmaceuticals IncCOM03842B101$14.9K1,691,9770.0%
Cidara Therapeutics IncCOM171757107$14.9K1,174,2190.0%
Sangamo Biosciences Inc(SGMO)COM800677106$13.4K2,212,0360.0%
Acorda Therapeutics IncCOM00484M106$13.2K498,1590.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$13.0K2,428,5710.0%
Proteon Therapeutics IncCOM74371L109$12.6K1,626,9310.0%
Strongbridge Biopharma PLCSHS USDG85347105$12.3K2,690,7020.0%
Dimension Therapeutics IncCOM25433V105$12.1K1,548,0330.0%
Alcobra LTDSHSM2239P109$11.5K3,032,9110.0%
Vitae Pharmaceuticals IncCOM92847N103$10.4K1,575,0000.0%
Natera Inc(NTRA)COM632307104$7.5K783,5200.0%
Regulus Therapeutics IncCOM75915K101$7.2K1,045,1190.0%
Agile Therapeutics Inc(AGRXUSD)COM00847L100$6.6K1,064,2170.0%
Tenax Therapeutics IncCOM88032L100$4.9K2,389,7000.0%
Eiger Biopharmaceuticals Inc(CLDNEUR)COM28249U105$4.9K291,7000.0%
Zynerba Pharmaceuticals IncCOM98986X109$4.8K507,1910.0%
Pronai Therapeutics IncCOM74346L101$4.1K604,9820.0%
Applied Genetic Technol Corp(2GT)COM03820J100$3.3K236,0590.0%
Arca Biopharma IncCOM PAR$.00100211Y407$2.7K778,2110.0%
Akari Therapeutics PLCSPONSORED ADR00972G108$2.6K257,7210.0%
Nivalis Therapeutics IncCOM65481J109$2.6K612,8630.0%
Neuroderm LTDORD SHSM74231107$2.0K144,6710.0%
Blueprint Medicines Corp(2L9)COM09627Y109$1.0K56,4420.0%
Derma Sciences IncCOM PAR $.01249827502$25281,2390.0%
Ampliphi Biosciences CorpCOM NEW03211P202$21153,6000.0%