Third Rock Ventures

Third Rock Ventures as of Dec. 31, 2014

Portfolio Holdings for Third Rock Ventures

Third Rock Ventures holds 6 positions in its portfolio as reported in the December 2014 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Sage Therapeutics (SAGE) 35.0 $428M 12M 36.60
Agios Pharmaceuticals (AGIO) 28.1 $344M 3.1M 112.04
Zafgen 14.1 $173M 5.6M 30.84
Bluebird Bio (BLUE) 9.1 $111M 1.2M 91.72
Foundation Medicine 8.9 $110M 4.9M 22.22
Eleven Biotherapeutics 4.7 $58M 4.8M 11.88