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 Share Price $15.68 Est. Cost/Share $9.24 Unrealized @ Report Date +67.4%
— ACHILLION PHARMACEUTICALS INC 8.0%
Value $80.93M Shares 8,207,530 Share Price $9.86 Est. Cost/Share $5.71 Unrealized @ Report Date —
— DYAX CORP 7.0%
Value $70.5M Shares 4,207,594 Share Price $16.75 Est. Cost/Share $8.24 Unrealized @ Report Date —
BCRX BIOCRYST PHARMACEUTICALS 6.2%
Value $62.55M Shares 6,926,617 Share Price $9.03 * Est. Cost/Share $9.01 Unrealized @ Report Date +15.0%
— REGULUS THERAPEUTICS INC 6.0%
Value $60.83M Shares 3,590,688 Share Price $16.94 Est. Cost/Share $16.04 Unrealized @ Report Date —
— DICERNA PHARMACEUTICALS INC 5.8%
Value $58.36M Shares 2,428,571 Share Price $24.03 Est. Cost/Share $28.25 Unrealized @ Report Date —
— DYNAVAX TECHNOLOGIES CORP 5.8%
Value $58.32M Shares 2,600,000 Share Price $22.43 Est. Cost/Share $22.43 Unrealized @ Report Date —
TGTX TG THERAPEUTICS INC 4.8%
Value $48.38M Shares 3,125,149 Share Price $15.48 * Est. Cost/Share $10.71 Unrealized @ Report Date +41.4%
CHRS COHERUS BIOSCIENCES INC 4.7%
Value $47.56M Shares 1,555,355 Share Price $30.58 * Est. Cost/Share $14.11 Unrealized @ Report Date +83.2%
— TEKMIRA PHARMACEUTICALS CORP 4.7%
Value $47.4M Shares 2,714,800 Share Price $17.46 Est. Cost/Share $17.46 Unrealized @ Report Date —
XNCR XENCOR INC 3.3%
Value $32.93M Shares 2,149,423 Share Price $15.32 * Est. Cost/Share $11.47 Unrealized @ Report Date +37.6%
— ZAFGEN INC 2.9%
Value $29.03M Shares 732,960 Share Price $39.61 Est. Cost/Share $19.65 Unrealized @ Report Date —
— BLUEBIRD BIO INC 2.4%
Value $24.2M Shares 200,379 Share Price $120.77 Est. Cost/Share $30.29 Unrealized @ Report Date —
— BELLICUM PHARMACEUTICALS INC 2.4%
Value $23.78M Shares 1,026,402 Share Price $23.17 Est. Cost/Share $9.10 Unrealized @ Report Date —
— ZS PHARMA INC 2.4%
Value $23.75M Shares 564,483 Share Price $42.08 Est. Cost/Share $39.23 Unrealized @ Report Date —
SGMO SANGAMO BIOSCIENCES INC 1.9%
Value $19.13M Shares 1,220,209 Share Price $15.68 Est. Cost/Share $9.24 Unrealized @ Report Date +67.4%
ASND ASCENDIS PHARMA A S 1.8%
Value $17.76M Shares 1,023,652 Share Price $17.35 Est. Cost/Share $17.35 Unrealized @ Report Date —
— JUNO THERAPEUTICS INC 1.7%
Value $16.98M Shares 280,000 Share Price $60.66 Est. Cost/Share $52.22 Unrealized @ Report Date —
OMER OMEROS CORP 1.6%
Value $16.5M Shares 749,000 Share Price $22.03 * Est. Cost/Share $22.83 Unrealized @ Report Date 0.0%
— PROTEON THERAPEUTICS INC 1.4%
Value $14.54M Shares 1,250,000 Share Price $11.63 Est. Cost/Share $10.40 Unrealized @ Report Date —
— AGILE THERAPEUTICS INC 1.3%
Value $13.52M Shares 1,458,792 Share Price $9.27 Est. Cost/Share $9.27 Unrealized @ Report Date —
— NOVAVAX INC 1.2%
Value $11.84M Shares 1,431,232 Share Price $8.27 Est. Cost/Share $2.24 Unrealized @ Report Date —
— THERAPEUTICSMD INC 1.0%
Value $10.17M Shares 1,680,395 Share Price $6.05 Est. Cost/Share $3.00 Unrealized @ Report Date —
— ARRAY BIOPHARMA INC 1.0%
Value $10.01M Shares 1,357,584 Share Price $7.37 Est. Cost/Share $7.37 Unrealized @ Report Date —
— CONCERT PHARMACEUTICALS INC 1.0%
Value $9.996M Shares 660,000 Share Price $15.15 Est. Cost/Share $15.15 Unrealized @ Report Date —
— OREXIGEN THERAPEUTICS INC 0.9%
Value $9.288M Shares 1,186,229 Share Price $7.83 Est. Cost/Share $7.83 Unrealized @ Report Date —
— TENAX THERAPEUTICS INC 0.9%
Value $8.705M Shares 2,670,300 Share Price $3.26 Est. Cost/Share $3.92 Unrealized @ Report Date —
— TREVENA INC 0.9%
Value $8.642M Shares 1,325,407 Share Price $6.52 Est. Cost/Share $5.98 Unrealized @ Report Date —
— SUCAMPO PHARMACEUTICALS INC 0.7%
Value $7.002M Shares 450,000 Share Price $15.56 Est. Cost/Share $15.56 Unrealized @ Report Date —
AKBA AKEBIA THERAPEUTICS INC 0.7%
Value $6.637M Shares 597,363 Share Price $11.11 * Est. Cost/Share $24.08 Unrealized @ Report Date -55.8%
— VICAL INC 0.7%
Value $6.637M Shares 7,024,274 Share Price $0.94 Est. Cost/Share $1.09 Unrealized @ Report Date —
AUPH AURINIA PHARMACEUTICALS INC 0.7%
Value $6.561M Shares 1,504,776 Share Price $4.36 * Est. Cost/Share $3.52 Unrealized @ Report Date +12.7%
— SCYNEXIS INC 0.7%
Value $6.55M Shares 789,097 Share Price $8.30 Est. Cost/Share $8.02 Unrealized @ Report Date —
— AURIS MED HLDG AG 0.5%
Value $5.029M Shares 940,000 Share Price $5.35 Est. Cost/Share $5.77 Unrealized @ Report Date —
— VERSARTIS INC 0.4%
Value $4.248M Shares 231,267 Share Price $18.37 Est. Cost/Share $41.65 Unrealized @ Report Date —
— TROVAGENE INC 0.4%
Value $4.047M Shares 594,200 Share Price $6.81 Est. Cost/Share $6.81 Unrealized @ Report Date —
— BIOTA PHARMACEUTIALS INC 0.3%
Value $3.229M Shares 1,403,853 Share Price $2.30 Est. Cost/Share $2.24 Unrealized @ Report Date —
— ROCKWELL MED INC 0.3%
Value $2.735M Shares 250,207 Share Price $10.93 Est. Cost/Share $10.28 Unrealized @ Report Date —
— T2 BIOSYSTEMS INC 0.2%
Value $2.142M Shares 138,002 Share Price $15.52 Est. Cost/Share $18.09 Unrealized @ Report Date —
— OCERA THERAPEUTICS INC 0.2%
Value $1.966M Shares 417,476 Share Price $4.71 Est. Cost/Share $11.51 Unrealized @ Report Date —
— ONCOTHYREON INC 0.2%
Value $1.9M Shares 1,165,765 Share Price $1.63 Est. Cost/Share $1.63 Unrealized @ Report Date —
AGIO AGIOS PHARMACEUTICALS INC 0.2%
Value $1.66M Shares 17,600 Share Price $94.32 * Est. Cost/Share $43.10 Unrealized @ Report Date +160.0%
— NEWLINK GENETICS CORP 0.2%
Value $1.641M Shares 30,000 Share Price $54.70 Est. Cost/Share $21.43 Unrealized @ Report Date —
PTCT PTC THERAPEUTICS INC 0.2%
Value $1.57M Shares 25,800 Share Price $60.85 Est. Cost/Share $31.28 Unrealized @ Report Date +95.0%
— MERRIMACK PHARMACEUTICALS IN 0.1%
Value $1.383M Shares 116,400 Share Price $11.88 Est. Cost/Share $8.78 Unrealized @ Report Date —
RGEN REPLIGEN CORP 0.1%
Value $1.366M Shares 45,000 Share Price $30.36 * Est. Cost/Share $21.05 Unrealized @ Report Date +23.2%
— TESARO INC 0.1%
Value $1.349M Shares 23,500 Share Price $57.40 Est. Cost/Share $57.40 Unrealized @ Report Date —
ALKS ALKERMES PLC 0.1%
Value $1.171M Shares 19,200 Share Price $60.99 * Est. Cost/Share $44.82 Unrealized @ Report Date +52.4%
— WAFERGEN BIO-SYSTEMS INC 0.1%
Value $1.157M Shares 255,400 Share Price $4.53 Est. Cost/Share $4.35 Unrealized @ Report Date —
REGN REGENERON PHARMACEUTICALS 0.1%
Value $1.106M Shares 2,450 Share Price $451.43 * Est. Cost/Share $333.32 Unrealized @ Report Date +26.4%
BIIB BIOGEN INC 0.1%
Value $1.098M Shares 2,600 Share Price $422.31 * Est. Cost/Share $329.72 Unrealized @ Report Date +19.5%
— CELGENE CORP 0.1%
Value $1.003M Shares 8,700 Share Price $115.29 Est. Cost/Share $94.83 Unrealized @ Report Date —
AMGN AMGEN INC 0.1%
Value $943K Shares 5,900 Share Price $159.83 * Est. Cost/Share $94.52 Unrealized @ Report Date +21.7%
ACAD ACADIA PHARMACEUTICALS INC 0.1%
Value $890K Shares 27,300 Share Price $32.60 * Est. Cost/Share $23.39 Unrealized @ Report Date +47.0%
— CELLADON CORP 0.1%
Value $775K Shares 40,900 Share Price $18.95 Est. Cost/Share $19.54 Unrealized @ Report Date —
— KERYX BIOPHARMACEUTICALS INC 0.1%
Value $754K Shares 59,200 Share Price $12.74 Est. Cost/Share $13.75 Unrealized @ Report Date —
PBYI PUMA BIOTECHNOLOGY INC 0.1%
Value $732K Shares 3,100 Share Price $236.13 * Est. Cost/Share $205.34 Unrealized @ Report Date +4.1%