RA Capital Management

RA Capital Management as of Sept. 30, 2011

Portfolio Holdings for RA Capital Management

RA Capital Management holds 22 positions in its portfolio as reported in the September 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Columbia Laboratories 9.7 $8.1M 4.2M 1.95
OncoGenex Pharmaceuticals 8.9 $7.6M 770k 9.80
ArthroCare Corporation 8.7 $7.3M 255k 28.77
Derma Sciences 7.3 $6.2M 796k 7.79
Pharmasset 6.8 $5.7M 70k 82.37
ACADIA Pharmaceuticals (ACAD) 6.7 $5.7M 5.3M 1.08
Inhibitex 5.7 $4.8M 2.0M 2.46
Alexza Pharmaceuticals 5.0 $4.2M 3.9M 1.08
Endocyte 4.9 $4.2M 393k 10.60
Raptor Pharmaceutical 4.8 $4.1M 900k 4.51
Cardionet 4.8 $4.0M 1.3M 3.00
Gentium S.p.A. 4.4 $3.7M 611k 6.10
Enzo Biochem (ENZ) 4.2 $3.6M 1.4M 2.57
Sequenom Inc Co m 4.1 $3.5M 2.6M 1.31
Anacor Pharmaceuticals In 3.1 $2.6M 462k 5.70
Furiex Pharmaceuticals 2.5 $2.1M 146k 14.23
Anthera Pharmaceuticals 2.1 $1.8M 369k 4.77
Targacept 2.0 $1.7M 114k 15.00
Synta Pharmaceuticals 1.8 $1.5M 465k 3.25
Tearlab Corp 1.5 $1.2M 1.4M 0.90
Sunesis Pharmaceuticals 0.6 $510k 415k 1.23
Discovery Laboratories 0.3 $256k 131k 1.96