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MPM Asset Management LLC

Q1 2015 Holdings

Filed 2015-04-27 | 15 holdings | $468.9K | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Radius Health, Inc.Common750469207$240.0K5,831,25351.2%
Portola Pharmaceuticals, Inc.Common737010108$46.3K1,220,6729.9%
EpiZyme, Inc.(EPZMEUR)Common29428V104$40.6K2,163,8198.7%
Aratana Therapeutics Inc.(PETXEUR)Common03874P101$33.9K2,118,8457.2%
Nevro Corporation(NVROEUR)Common64157F103$32.9K686,7047.0%
Trivascular Technologies, Inc.Common89685A102$18.6K1,776,6924.0%
Celladon CorporationCommon15117E107$15.2K800,5423.2%
Proteon Therapeutics, Inc.Common74371L109$11.4K983,3812.4%
PharmAthene, Inc.Common71714G102$10.3K6,347,6142.2%
Conatus Pharmaceuticals, Inc.(CNATEUR)Common20600T108$8.5K1,192,0801.8%
Verastem, Inc.Common92337C104$8.3K816,6831.8%
Mast Therapeutics, Inc.Common576314108$1.3K2,551,8510.3%
EnteroMedics, Inc.Common29365M208$1.0K1,113,1680.2%
Sangamo Biosciences, Inc.(SGMO)Common800677106$35322,4870.1%
MacroGenics, Inc.(MGNX)Common556099109$993,1680.0%