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MPM Asset Management LLC

Q4 2015 Holdings

Filed 2016-02-04 | 15 holdings | $560.4K | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Radius Health, Inc.Common750469207$358.9K5,831,25364.0%
Chiasma, Inc.(CHMA)Common16706W102$111.2K5,681,54419.8%
EpiZyme, Inc.(EPZMEUR)Common29428V104$27.7K1,729,6744.9%
Proteon Therapeutics, Inc.Common74371L109$15.3K983,3812.7%
PharmAthene, Inc.Common71714G102$12.1K6,347,6142.2%
Trivascular Technologies, Inc.Common89685A102$11.8K1,776,6922.1%
Nevro Corporation(NVROEUR)Common64157F103$10.1K150,0001.8%
Aratana Therapeutics Inc.(PETXEUR)Common03874P101$6.2K1,117,8751.1%
Conatus Pharmaceuticals, Inc.(CNATEUR)Common20600T108$3.4K1,192,0800.6%
Cerecor, Inc.Common15671L109$2.0K595,4360.4%
Mast Therapeutics, Inc.Common576314108$1.1K2,551,8510.2%
Sangamo Biosciences, Inc.(SGMO)Common800677106$20522,4870.0%
CoLucid Pharmaceuticals, Inc.Common19716T101$18321,8060.0%
EnteroMedics, Inc.Common29365M208$1451,113,1680.0%
MacroGenics, Inc.(MGNX)Common556099109$983,1680.0%