RA Capital Management

Ra Capital Management as of March 31, 2015

Portfolio Holdings for Ra Capital Management

Ra Capital Management holds 56 positions in its portfolio as reported in the March 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Sangamo Biosciences (SGMO) 11.4 $113M 7.2M 15.68
Achillion Pharmaceuticals 8.2 $81M 8.2M 9.86
Dyax 7.1 $71M 4.2M 16.75
BioCryst Pharmaceuticals (BCRX) 6.3 $63M 6.9M 9.03
Regulus Therapeutics 6.2 $61M 3.6M 16.94
Dicerna Pharmaceuticals 5.9 $58M 2.4M 24.03
Dynavax Technologies (DVAX) 5.9 $58M 2.6M 22.43
Tg Therapeutics (TGTX) 4.9 $48M 3.1M 15.48
Coherus Biosciences (CHRS) 4.8 $48M 1.6M 30.58
Tekmira Pharmaceuticals Corporation 4.8 $47M 2.7M 17.46
Xencor (XNCR) 3.3 $33M 2.1M 15.32
Zafgen 2.9 $29M 733k 39.61
Bluebird Bio (BLUE) 2.5 $24M 200k 120.77
Zs Pharma 2.4 $24M 565k 42.08
Ascendis Pharma A S (ASND) 1.8 $18M 1.0M 17.35
Juno Therapeutics 1.7 $17M 280k 60.66
Omeros Corporation (OMER) 1.7 $17M 749k 22.03
Proteon Therapeutics 1.5 $15M 1.3M 11.63
Agile Therapeutics 1.4 $14M 1.5M 9.27
Novavax 1.2 $12M 1.4M 8.27
Therapeuticsmd 1.0 $10M 1.7M 6.05
Array BioPharma 1.0 $10M 1.4M 7.37
Concert Pharmaceuticals I equity 1.0 $10M 660k 15.15
Orexigen Therapeutics 0.9 $9.3M 1.2M 7.83
Tenax Therapeutics 0.9 $8.7M 2.7M 3.26
Trevena 0.9 $8.6M 1.3M 6.52
Sucampo Pharmaceuticals 0.7 $7.0M 450k 15.56
Vical Incorporated 0.7 $6.6M 7.0M 0.94
Akebia Therapeutics (AKBA) 0.7 $6.6M 597k 11.11
Scynexis 0.7 $6.5M 789k 8.30
Aurinia Pharmaceuticals (AUPH) 0.7 $6.6M 1.5M 4.36
Bellicum Pharma 0.5 $5.2M 225k 23.17
Auris Med Hldg 0.5 $5.0M 940k 5.35
Versartis 0.4 $4.2M 231k 18.37
Trovagene 0.4 $4.0M 594k 6.81
Biota Pharmaceuticals 0.3 $3.2M 1.4M 2.30
Rockwell Medical Technologies 0.3 $2.7M 250k 10.93
T2 Biosystems 0.2 $2.1M 138k 15.52
Ocera Therapeutics 0.2 $2.0M 418k 4.71
Oncothyreon 0.2 $1.9M 1.2M 1.63
Newlink Genetics Corporation 0.2 $1.6M 30k 54.70
Agios Pharmaceuticals (AGIO) 0.2 $1.7M 18k 94.32
Ptc Therapeutics I (PTCT) 0.2 $1.6M 26k 60.85
Repligen Corporation (RGEN) 0.1 $1.4M 45k 30.36
Merrimack Pharmaceuticals In 0.1 $1.4M 116k 11.88
Tesaro 0.1 $1.3M 24k 57.40
Alkermes (ALKS) 0.1 $1.2M 19k 60.99
Wafergen Bio-systems 0.1 $1.2M 255k 4.53
Regeneron Pharmaceuticals (REGN) 0.1 $1.1M 2.5k 451.43
Biogen Idec (BIIB) 0.1 $1.1M 2.6k 422.31
Amgen (AMGN) 0.1 $943k 5.9k 159.83
Celgene Corporation 0.1 $1.0M 8.7k 115.29
ACADIA Pharmaceuticals (ACAD) 0.1 $890k 27k 32.60
Keryx Biopharmaceuticals 0.1 $754k 59k 12.74
Celladon 0.1 $775k 41k 18.95
Puma Biotechnology (PBYI) 0.1 $732k 3.1k 236.13