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MPM Asset Management LLC

Q1 2014 Holdings

Filed 2014-05-08 | 12 holdings | $236.3K | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
EpiZyme, Inc.(EPZMEUR)Common29428V104$55.0K2,413,81923.3%
Aratana Therapeutics Inc.(PETXEUR)Common03874P101$51.7K2,788,16521.9%
MacroGenics, Inc.(MGNX)Common556099109$49.6K1,780,95521.0%
Portola Pharmaceuticals, Inc.Common737010108$31.6K1,220,67213.4%
Celladon CorporationCommon15117E107$12.7K1,066,7745.4%
PharmAthene, Inc.Common71714G102$11.6K6,347,6144.9%
Conatus Pharmaceuticals, Inc.(CNATEUR)Common20600T108$9.7K1,192,0804.1%
Verastem, Inc.Common92337C104$8.8K816,6833.7%
Pacira Pharmaceuticals, Inc.(PCRX)Common695127100$2.7K39,0251.2%
EnteroMedics, Inc.Common29365M208$2.0K1,113,1680.9%
Sangamo biosciences, Inc.(SGMO)Common800677106$40722,4870.2%
Mast Therapeutics, Inc.Common576314108$362524,8530.2%