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MPM Asset Management LLC

Q1 2019 Holdings

Filed 2019-05-13 | 7 holdings | $242.5K | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2019-05-29) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Rhythm Pharmaceuticals, Inc.(RYTM)Common76243J105$84.3K3,074,89334.8%
Tcr2 Therapeutics, Inc.ACommon87808K106$70.6K4,050,86529.1%
Harpoon Therapeutics, Inc.ACommon41358P106$42.8K4,524,42517.7%
Chiasma, Inc.(CHMA)Common16706W102$29.8K5,736,29612.3%
Syndax Pharmaceuticals, Inc.(SNDX)Common87164F105$11.4K2,168,6914.7%
Conatus Pharmaceuticals, Inc.(CNATEUR)Common20600T108$2.7K2,464,8071.1%
Aratana Therapeutics, Inc.(PETXEUR)Common03874P101$900250,0000.4%