RA Capital Management

Ra Capital Management as of Sept. 30, 2013

Portfolio Holdings for Ra Capital Management

Ra Capital Management holds 33 positions in its portfolio as reported in the September 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
ACADIA Pharmaceuticals (ACAD) 20.9 $200M 7.3M 27.47
Sangamo Biosciences (SGMO) 8.0 $76M 7.3M 10.49
Dyax 7.8 $75M 11M 6.86
Novavax 6.8 $66M 21M 3.15
Achillion Pharmaceuticals 6.3 $60M 20M 3.02
Therapeuticsmd 5.0 $48M 17M 2.93
Insmed (INSM) 4.9 $47M 3.0M 15.61
Newlink Genetics Corporation 4.6 $44M 2.3M 18.78
BioCryst Pharmaceuticals (BCRX) 4.4 $43M 5.8M 7.28
Keryx Biopharmaceuticals 3.6 $34M 3.4M 10.09
Prothena (PRTA) 3.5 $33M 1.6M 20.23
XOMA CORP Common equity shares 3.2 $31M 6.9M 4.49
Derma Sciences 2.6 $25M 2.0M 12.38
Sunesis Pharmaceuticals 2.5 $24M 4.9M 4.96
Hyperion Therapeutics 2.5 $24M 903k 26.13
Chemocentryx 1.8 $17M 3.0M 5.56
Bluebird Bio (BLUE) 1.3 $13M 467k 26.96
Rockwell Medical Technologies 1.2 $11M 1.0M 11.40
Myriad Genetics (MYGN) 1.1 $11M 450k 23.50
Omeros Corporation (OMER) 1.1 $10M 1.1M 9.75
Ampio Pharmaceuticals 1.0 $9.9M 1.3M 7.50
Enzo Biochem (ENZ) 0.9 $8.4M 3.3M 2.52
Mirati Therapeutics 0.9 $8.4M 552k 15.15
Dynavax Technologies Corporation 0.8 $7.1M 6.0M 1.19
OncoGenex Pharmaceuticals 0.7 $7.1M 763k 9.27
Coronado Biosciences Inc. Common 0.7 $7.0M 1.0M 7.01
Ptc Therapeutics I (PTCT) 0.7 $6.4M 300k 21.46
Arrowhead Research 0.5 $5.0M 880k 5.69
Tg Therapeutics (TGTX) 0.3 $3.0M 600k 5.04
Agios Pharmaceuticals (AGIO) 0.2 $2.0M 70k 27.96
Ocera Therapeutics 0.2 $1.8M 216k 8.47
Epizyme 0.0 $400k 10k 40.00
Savient Pharmaceuticals note 0.0 $190k 1.0M 0.19