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MPM Asset Management LLC

Q3 2015 Holdings

Filed 2015-11-12 | 16 holdings | $650.1K | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Radius Health, Inc.Common750469207$404.2K5,831,25362.2%
Chiasma, Inc.(CHMA)Common16706W102$112.9K5,681,54417.4%
Portola Pharmaceuticals, Inc.Common737010108$52.0K1,220,6728.0%
EpiZyme, Inc.(EPZMEUR)Common29428V104$22.2K1,729,6743.4%
Proteon Therapeutics, Inc.Common74371L109$13.7K983,3812.1%
Nevro Corporation(NVROEUR)Common64157F103$9.8K211,8841.5%
Aratana Therapeutics Inc.(PETXEUR)Common03874P101$9.5K1,117,8751.5%
Trivascular Technologies, Inc.Common89685A102$8.9K1,776,6921.4%
PharmAthene, Inc.Common71714G102$8.4K6,347,6141.3%
Conatus Pharmaceuticals, Inc.(CNATEUR)Common20600T108$5.3K1,192,0800.8%
Mast Therapeutics, Inc.Common576314108$1.5K2,551,8510.2%
Verastem, Inc.Common92337C104$1.0K572,8740.2%
EnteroMedics, Inc.Common29365M208$2891,113,1680.0%
Sangamo Biosciences, Inc.(SGMO)Common800677106$12722,4870.0%
CoLucid Pharmaceuticals, Inc.Common19716T101$8421,8060.0%
MacroGenics, Inc.(MGNX)Common556099109$683,1680.0%