RA Capital Management

Ra Capital Management as of June 30, 2013

Portfolio Holdings for Ra Capital Management

Ra Capital Management holds 25 positions in its portfolio as reported in the June 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
ACADIA Pharmaceuticals (ACAD) 27.8 $209M 12M 18.15
Achillion Pharmaceuticals 10.3 $77M 9.5M 8.18
Sangamo Biosciences (SGMO) 8.7 $65M 8.4M 7.81
Keryx Biopharmaceuticals 6.6 $50M 6.7M 7.47
Dyax 5.0 $38M 11M 3.46
Newlink Genetics Corporation 4.8 $36M 1.8M 19.72
Novavax 4.7 $35M 17M 2.05
Therapeuticsmd 4.5 $34M 11M 3.03
Insmed (INSM) 3.9 $29M 2.4M 11.96
Derma Sciences 3.5 $27M 2.0M 13.35
Sunesis Pharmaceuticals 3.2 $25M 4.7M 5.19
XOMA CORP Common equity shares 3.2 $24M 6.7M 3.63
Hyperion Therapeutics 2.6 $20M 903k 22.00
Receptos 2.6 $19M 975k 19.89
Omeros Corporation (OMER) 2.0 $15M 3.0M 5.04
OncoGenex Pharmaceuticals 1.1 $8.5M 863k 9.80
Enanta Pharmaceuticals (ENTA) 1.0 $7.7M 436k 17.71
Enzo Biochem (ENZ) 0.9 $7.0M 3.3M 2.08
Dynavax Technologies Corporation 0.9 $6.6M 6.0M 1.10
Prothena (PRTA) 0.8 $6.4M 498k 12.91
Arrowhead Research 0.8 $6.2M 3.1M 2.00
Epizyme 0.6 $4.2M 151k 28.13
Senomyx 0.3 $2.1M 976k 2.18
D Tranzyme 0.2 $1.3M 2.7M 0.47
Savient Pharmaceuticals note 0.0 $230k 1.0M 0.23