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EcoR1 Capital, LLC

Q1 2017 Holdings

Filed 2017-05-15 | 33 holdings | $395.6K | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2017-05-19) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Assembly Biosciences IncCOM045396108$75.0K2,943,16419.0%
Ironwood Pharmaceuticals Inc(IRWD)COM46333X108$49.6K2,905,51512.5%
Galapagos NV(GLPG)SPONSORED ADR36315X101$47.5K551,04112.0%
Gilead Sciences IncCallCOM375558903$34.0K500,0008.6%
Ascendis Pharma A S(ASND)ASPONSORED ADR04351P101$28.7K1,025,7007.3%
Kura Oncology Inc COM(KURA)COM50127T109$23.0K2,611,9065.8%
Theravance Biopharma IncNOTE88338TAB0$21.4K$17,000,0000.0%
Theravance Biopharma IncANOTE88339KAA0$21.4K$17,000,0005.4%
Aclaris Therapeutics Inc(ACRS)ACOM00461U105$20.1K673,1005.1%
Cytomx Therapeutics Inc(CTMX)ACOM23284F105$13.7K794,9693.5%
Cascadian Therapeutics IncCOM14740B606$12.4K3,000,0003.1%
Fate Therapeutics Inc(FATE)COM31189P102$11.5K2,537,0262.9%
Atara Biotherapeutics Inc(ATRAGBX)COM046513107$8.9K434,8122.3%
Atyr Pharma Inc(LIFEUSD)COM002120103$8.0K2,292,6592.0%
Ovascience IncCOM69014Q101$6.6K3,512,3321.7%
Jounce Therapeutics Inc(JNCEEUR)COM481116101$5.7K258,4571.4%
Xencor Inc(XNCR)COM98401F105$5.6K234,8131.4%
Kindred Biosciences IncCOM494577109$3.8K544,8801.0%
Nabriva Therapeutics AGSPONSORED ADR62957M104$3.2K264,7730.8%
Regulus Therapeutics IncACOM75915K101$2.5K1,510,0000.6%
Regulus Therapeutics IncCOM75915K951$2.5K1,510,0000.0%
Adverum Biotechnologies Inc(ADVMCHF)COM00773U108$2.4K874,4470.6%
Versartis IncCOM92529L102$2.1K100,0000.5%
Viveve MED IncCOM92852W204$1.6K250,0000.4%
Agios Pharmaceuticals Inc(AGIO)ACOM00847X104$1.4K23,3000.3%
Dicerna Pharmaceuticals Inc(DRNAUSD)ACOM253031108$1.3K382,0000.3%
Dicerna Pharmaceuticals IncCOM253031908$1.3K382,0000.0%
Fibrogen Inc(FGENEUR)COM31572Q808$1.0K42,0090.3%
Syros Pharmaceuticals IncCOM87184Q107$1.0K63,5960.3%
Bristol Myers Squibb Co(BMY)COM110122108$92817,0600.2%
Chemocentryx Inc(CCXIEUR)ACOM16383L106$859118,0000.2%
Chemocentryx IncCOM01683L106$859118,0000.0%
Syndax Pharmaceuticals Inc COM(SNDX)COM87164F105$48435,3010.1%
Cascadian Therapeutics IncCallCOM14740B906$430103,8000.1%
Orexigen Therapeutics IncCOM686164302$405117,7260.1%
Wave Life Sciences LTD(WVE)SHSY95308105$27510,0000.1%
Forward Pharma A/SSPONSORED ADR34986J105$1085,0250.0%