Ridgeback Capital Investments

Ridgeback Capital Investments as of June 30, 2011

Portfolio Holdings for Ridgeback Capital Investments

Ridgeback Capital Investments holds 6 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
Ironwood Pharmaceuticals (IRWD) 54.8 $156M 9.9M 15.72
Pharmasset 20.4 $58M 514k 112.20
Medicines Company 15.1 $43M 2.6M 16.51
BioMarin Pharmaceutical (BMRN) 6.0 $17M 631k 27.21
Cadence Pharmaceuticals 3.2 $9.0M 982k 9.20
Amarin Corporation (AMRN) 0.5 $1.4M 100k 14.43