RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q1 2015 (← Previous) (Next →)

Filing Date: Jul 6, 2015

Total Value: $1.007B (100.0% shares, 0.0% debt)

Holdings (57)

SGMO SANGAMO BIOSCIENCES INC 9.3%
Value $94.08M Shares 6,000,000 Est. Cost $9.24 Unrealized +67.4%
ACHILLION PHARMACEUTICALS INC 8.0%
Value $80.93M Shares 8,207,530 Est. Cost $5.71 Unrealized
DYAX CORP 7.0%
Value $70.5M Shares 4,207,594 Est. Cost $8.24 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 6.2%
Value $62.55M Shares 6,926,617 Est. Cost $9.01 Unrealized +15.0%
REGULUS THERAPEUTICS INC 6.0%
Value $60.83M Shares 3,590,688 Est. Cost $16.04 Unrealized
DICERNA PHARMACEUTICALS INC 5.8%
Value $58.36M Shares 2,428,571 Est. Cost $28.25 Unrealized
DYNAVAX TECHNOLOGIES CORP 5.8%
Value $58.32M Shares 2,600,000 Est. Cost $22.43 Unrealized
TGTX TG THERAPEUTICS INC 4.8%
Value $48.38M Shares 3,125,149 Est. Cost $10.71 Unrealized +41.4%
CHRS COHERUS BIOSCIENCES INC 4.7%
Value $47.56M Shares 1,555,355 Est. Cost $14.11 Unrealized +83.2%
TEKMIRA PHARMACEUTICALS CORP 4.7%
Value $47.4M Shares 2,714,800 Est. Cost $17.46 Unrealized
XNCR XENCOR INC 3.3%
Value $32.93M Shares 2,149,423 Est. Cost $11.47 Unrealized +37.6%
ZAFGEN INC 2.9%
Value $29.03M Shares 732,960 Est. Cost $19.65 Unrealized
BLUEBIRD BIO INC 2.4%
Value $24.2M Shares 200,379 Est. Cost $30.29 Unrealized
BELLICUM PHARMACEUTICALS INC 2.4%
Value $23.78M Shares 1,026,402 Est. Cost $9.10 Unrealized
ZS PHARMA INC 2.4%
Value $23.75M Shares 564,483 Est. Cost $39.23 Unrealized
SGMO SANGAMO BIOSCIENCES INC 1.9%
Value $19.13M Shares 1,220,209 Est. Cost $9.24 Unrealized +67.4%
ASND ASCENDIS PHARMA A S 1.8%
Value $17.76M Shares 1,023,652 Est. Cost $17.35 Unrealized
JUNO THERAPEUTICS INC 1.7%
Value $16.98M Shares 280,000 Est. Cost $52.22 Unrealized
OMER OMEROS CORP 1.6%
Value $16.5M Shares 749,000 Est. Cost $22.83 Unrealized 0.0%
PROTEON THERAPEUTICS INC 1.4%
Value $14.54M Shares 1,250,000 Est. Cost $10.40 Unrealized
AGILE THERAPEUTICS INC 1.3%
Value $13.52M Shares 1,458,792 Est. Cost $9.27 Unrealized
NOVAVAX INC 1.2%
Value $11.84M Shares 1,431,232 Est. Cost $2.24 Unrealized
THERAPEUTICSMD INC 1.0%
Value $10.17M Shares 1,680,395 Est. Cost $3.00 Unrealized
ARRAY BIOPHARMA INC 1.0%
Value $10.01M Shares 1,357,584 Est. Cost $7.37 Unrealized
CONCERT PHARMACEUTICALS INC 1.0%
Value $9.996M Shares 660,000 Est. Cost $15.15 Unrealized
OREXIGEN THERAPEUTICS INC 0.9%
Value $9.288M Shares 1,186,229 Est. Cost $7.83 Unrealized
TENAX THERAPEUTICS INC 0.9%
Value $8.705M Shares 2,670,300 Est. Cost $3.92 Unrealized
TREVENA INC 0.9%
Value $8.642M Shares 1,325,407 Est. Cost $5.98 Unrealized
SUCAMPO PHARMACEUTICALS INC 0.7%
Value $7.002M Shares 450,000 Est. Cost $15.56 Unrealized
VICAL INC 0.7%
Value $6.637M Shares 7,024,274 Est. Cost $1.09 Unrealized
AKBA AKEBIA THERAPEUTICS INC 0.7%
Value $6.637M Shares 597,363 Est. Cost $24.08 Unrealized -55.8%
AUPH AURINIA PHARMACEUTICALS INC 0.7%
Value $6.561M Shares 1,504,776 Est. Cost $3.52 Unrealized +12.7%
SCYNEXIS INC 0.7%
Value $6.55M Shares 789,097 Est. Cost $8.02 Unrealized
AURIS MED HLDG AG 0.5%
Value $5.029M Shares 940,000 Est. Cost $5.77 Unrealized
VERSARTIS INC 0.4%
Value $4.248M Shares 231,267 Est. Cost $41.65 Unrealized
TROVAGENE INC 0.4%
Value $4.047M Shares 594,200 Est. Cost $6.81 Unrealized
BIOTA PHARMACEUTIALS INC 0.3%
Value $3.229M Shares 1,403,853 Est. Cost $2.24 Unrealized
ROCKWELL MED INC 0.3%
Value $2.735M Shares 250,207 Est. Cost $10.28 Unrealized
T2 BIOSYSTEMS INC 0.2%
Value $2.142M Shares 138,002 Est. Cost $18.09 Unrealized
OCERA THERAPEUTICS INC 0.2%
Value $1.966M Shares 417,476 Est. Cost $11.51 Unrealized
ONCOTHYREON INC 0.2%
Value $1.9M Shares 1,165,765 Est. Cost $1.63 Unrealized
AGIO AGIOS PHARMACEUTICALS INC 0.2%
Value $1.66M Shares 17,600 Est. Cost $43.10 Unrealized +160.0%
NEWLINK GENETICS CORP 0.2%
Value $1.641M Shares 30,000 Est. Cost $21.43 Unrealized
PTCT PTC THERAPEUTICS INC 0.2%
Value $1.57M Shares 25,800 Est. Cost $31.28 Unrealized +95.0%
MERRIMACK PHARMACEUTICALS IN 0.1%
Value $1.383M Shares 116,400 Est. Cost $8.78 Unrealized
RGEN REPLIGEN CORP 0.1%
Value $1.366M Shares 45,000 Est. Cost $21.05 Unrealized +23.2%
TESARO INC 0.1%
Value $1.349M Shares 23,500 Est. Cost $57.40 Unrealized
ALKS ALKERMES PLC 0.1%
Value $1.171M Shares 19,200 Est. Cost $44.82 Unrealized +52.4%
WAFERGEN BIO-SYSTEMS INC 0.1%
Value $1.157M Shares 255,400 Est. Cost $4.35 Unrealized
REGN REGENERON PHARMACEUTICALS 0.1%
Value $1.106M Shares 2,450 Est. Cost $333.32 Unrealized +26.4%
BIIB BIOGEN INC 0.1%
Value $1.098M Shares 2,600 Est. Cost $329.72 Unrealized +19.5%
CELGENE CORP 0.1%
Value $1.003M Shares 8,700 Est. Cost $94.83 Unrealized
AMGN AMGEN INC 0.1%
Value $943K Shares 5,900 Est. Cost $94.52 Unrealized +21.7%
ACAD ACADIA PHARMACEUTICALS INC 0.1%
Value $890K Shares 27,300 Est. Cost $23.39 Unrealized +47.0%
CELLADON CORP 0.1%
Value $775K Shares 40,900 Est. Cost $19.54 Unrealized
KERYX BIOPHARMACEUTICALS INC 0.1%
Value $754K Shares 59,200 Est. Cost $13.75 Unrealized
PBYI PUMA BIOTECHNOLOGY INC 0.1%
Value $732K Shares 3,100 Est. Cost $205.34 Unrealized +4.1%