MPM Asset Management

MPM Asset Management as of June 30, 2011

Portfolio Holdings for MPM Asset Management

MPM Asset Management holds 10 positions in its portfolio as reported in the June 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
AVEO Pharmaceuticals 27.5 $46M 2.2M 20.61
Zalicus 20.9 $35M 15M 2.38
Pacira Pharmaceuticals (PCRX) 20.5 $34M 2.8M 12.00
PharmAthene 11.3 $19M 6.3M 2.94
Idenix Pharmaceuticals 10.0 $17M 3.3M 5.00
Somaxon Pharmaceuticals 6.0 $9.9M 4.6M 2.13
EnteroMedics 2.7 $4.5M 1.7M 2.71
Poniard Pharmaceuticals (PARD) 0.9 $1.5M 6.4M 0.23
iCAD 0.2 $379k 357k 1.06
Anthera Pharmaceuticals 0.0 $8.0k 1.0k 7.95