RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q4 2013 (← Previous) (Next →)

Filing Date: Feb 14, 2014

Total Value: $858M (100.0% shares, 0.0% debt)

Holdings (31)

ACAD ACADIA PHARMACEUTICALS INC 15.3%

Value $131M Shares 5,250,000 Est. Cost $13.77 Unrealized +71.3%

— ACHILLION PHARMACEUTICALS IN 9.0%

Value $77.55M Shares 23,366,007 Est. Cost $4.78 Unrealized —

SGMO SANGAMO BIOSCIENCES INC 8.5%

Value $72.61M Shares 5,227,272 Est. Cost $9.24 Unrealized +24.6%

— THERAPEUTICSMD INC 7.1%

Value $60.75M Shares 11,660,108 Est. Cost $3.00 Unrealized —

— NOVAVAX INC 6.4%

Value $55.36M Shares 10,811,888 Est. Cost $2.24 Unrealized —

— OPHTHOTECH CORP 6.0%

Value $51.77M Shares 1,600,455 Est. Cost $32.35 Unrealized —

PRTA PROTHENA CORP PLC 5.1%

Value $43.52M Shares 1,641,167 Est. Cost $15.16 Unrealized +65.5%

SGMO SANGAMO BIOSCIENCES INC 4.9%

Value $41.67M Shares 3,000,000 Est. Cost $9.24 Unrealized +24.6%

— DYNAVAX TECHNOLOGIES CORP 4.1%

Value $35.05M Shares 17,883,954 Est. Cost $1.67 Unrealized —

BCRX BIOCRYST PHARMACEUTICALS 3.8%

Value $33.04M Shares 4,347,456 Est. Cost $5.07 Unrealized +24.8%

ACAD ACADIA PHARMACEUTICALS INC 3.4%

Value $29.24M Shares 1,169,898 Est. Cost $13.77 Unrealized +71.3%

XNCR XENCOR INC 2.9%

Value $24.91M Shares 2,725,000 Est. Cost $8.58 Unrealized 0.0%

— SUNESIS PHARMACEUTICALS INC 2.7%

Value $23.08M Shares 4,869,261 Est. Cost $5.18 Unrealized —

— ARROWHEAD RESH CORP 2.6%

Value $22.23M Shares 2,049,220 Est. Cost $7.05 Unrealized —

— DERMA SCIENCES INC 2.5%

Value $21.59M Shares 1,994,876 Est. Cost $13.35 Unrealized —

— TESARO INC 2.3%

Value $19.77M Shares 700,000 Est. Cost $28.24 Unrealized —

PTCT PTC THERAPEUTICS INC 1.5%

Value $12.77M Shares 752,438 Est. Cost $17.50 Unrealized +0.4%

— DYAX CORP 1.4%

Value $12.2M Shares 1,619,697 Est. Cost $3.46 Unrealized —

— NEWLINK GENETICS CORP 1.3%

Value $11.01M Shares 500,000 Est. Cost $19.72 Unrealized —

— MIRATI THERAPEUTICS INC 1.3%

Value $10.92M Shares 656,767 Est. Cost $15.39 Unrealized —

— ROCKWELL MED INC 1.2%

Value $10.44M Shares 1,000,000 Est. Cost — Unrealized —

— ACHILLION PHARMACEUTICALS IN 1.2%

Value $9.957M Shares 3,000,000 Est. Cost $4.78 Unrealized —

— BLUEBIRD BIO INC 1.1%

Value $9.806M Shares 467,418 Est. Cost $26.96 Unrealized —

— OCERA THERAPEUTICS INC 1.0%

Value $8.595M Shares 661,696 Est. Cost $11.51 Unrealized —

— ENZO BIOCHEM INC 0.8%

Value $6.624M Shares 2,268,653 Est. Cost $2.08 Unrealized —

MGNX MACROGENICS INC 0.6%

Value $5.469M Shares 199,398 Est. Cost $26.16 Unrealized 0.0%

— PSIVIDA CORP 0.5%

Value $4.715M Shares 1,187,608 Est. Cost $3.97 Unrealized —

— DYAX CORP 0.4%

Value $3.768M Shares 500,000 Est. Cost $3.46 Unrealized —

— MEI PHARMA INC 0.4%

Value $3.271M Shares 408,333 Est. Cost $8.01 Unrealized —

— CHELSEA THERAPEUTICS INTL LT 0.3%

Value $2.957M Shares 666,667 Est. Cost $4.44 Unrealized —

— CORONADO BIOSCIENCES INC 0.3%

Value $2.63M Shares 1,000,000 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ACAD	ACADIA PHARMACEUTICALS INC	5,250,000	$131M	15.3%	$13.77	+71.3%	Call	004225108
—	ACHILLION PHARMACEUTICALS IN	23,366,007	$77.55M	9.0%	$4.78	—	COM	00448Q201
SGMO	SANGAMO BIOSCIENCES INC	5,227,272	$72.61M	8.5%	$9.24	+24.6%	COM	800677106
—	THERAPEUTICSMD INC	11,660,108	$60.75M	7.1%	$3.00	—	COM	88338N107
—	NOVAVAX INC	10,811,888	$55.36M	6.4%	$2.24	—	COM	670002104
—	OPHTHOTECH CORP	1,600,455	$51.77M	6.0%	$32.35	—	COM	683745103
PRTA	PROTHENA CORP PLC	1,641,167	$43.52M	5.1%	$15.16	+65.5%	SHS	G72800108
SGMO	SANGAMO BIOSCIENCES INC	3,000,000	$41.67M	4.9%	$9.24	+24.6%	Call	800677106
—	DYNAVAX TECHNOLOGIES CORP	17,883,954	$35.05M	4.1%	$1.67	—	COM	268158102
BCRX	BIOCRYST PHARMACEUTICALS	4,347,456	$33.04M	3.8%	$5.07	+24.8%	COM	09058V103
ACAD	ACADIA PHARMACEUTICALS INC	1,169,898	$29.24M	3.4%	$13.77	+71.3%	COM	004225108
XNCR	XENCOR INC	2,725,000	$24.91M	2.9%	$8.58	0.0%	COM	98401F105
—	SUNESIS PHARMACEUTICALS INC	4,869,261	$23.08M	2.7%	$5.18	—	COM NEW	867328601
—	ARROWHEAD RESH CORP	2,049,220	$22.23M	2.6%	$7.05	—	COM NEW	042797209
—	DERMA SCIENCES INC	1,994,876	$21.59M	2.5%	$13.35	—	COM PAR $.01	249827502
—	TESARO INC	700,000	$19.77M	2.3%	$28.24	—	COM	881569107
PTCT	PTC THERAPEUTICS INC	752,438	$12.77M	1.5%	$17.50	+0.4%	COM	69366J200
—	DYAX CORP	1,619,697	$12.2M	1.4%	$3.46	—	COM	26746E103
—	NEWLINK GENETICS CORP	500,000	$11.01M	1.3%	$19.72	—	Call	651511107
—	MIRATI THERAPEUTICS INC	656,767	$10.92M	1.3%	$15.39	—	COM	60468T105
—	ROCKWELL MED INC	1,000,000	$10.44M	1.2%	—	—	Put	774374102
—	ACHILLION PHARMACEUTICALS IN	3,000,000	$9.957M	1.2%	$4.78	—	Call	00448Q201
—	BLUEBIRD BIO INC	467,418	$9.806M	1.1%	$26.96	—	COM	09609G100
—	OCERA THERAPEUTICS INC	661,696	$8.595M	1.0%	$11.51	—	COM	67552A108
—	ENZO BIOCHEM INC	2,268,653	$6.624M	0.8%	$2.08	—	COM	294100102
MGNX	MACROGENICS INC	199,398	$5.469M	0.6%	$26.16	0.0%	COM	556099109
—	PSIVIDA CORP	1,187,608	$4.715M	0.5%	$3.97	—	COM	74440J101
—	DYAX CORP	500,000	$3.768M	0.4%	$3.46	—	Call	26746E103
—	MEI PHARMA INC	408,333	$3.271M	0.4%	$8.01	—	COM NEW	55279B202
—	CHELSEA THERAPEUTICS INTL LT	666,667	$2.957M	0.3%	$4.44	—	COM	163428105
—	CORONADO BIOSCIENCES INC	1,000,000	$2.63M	0.3%	—	—	Call	21976U109