RA CAPITAL MANAGEMENT, L.P. Diversified Active

CIK: 0001346824 · Show all filings

Period: Q4 2013 (← Previous) (Next →)

Filing Date: Feb 14, 2014

Total Value ($000): $858,468 (100.0% shares, 0.0% debt)

Holdings (31)

ACAD ACADIA PHARMACEUTICALS INC 15.3%

Value ($000) $131,198 Shares 5,250,000 Est. Cost $13.77 Unrealized +71.3%

— ACHILLION PHARMACEUTICALS IN 9.0%

Value ($000) $77,552 Shares 23,366,007 Est. Cost $4.78 Unrealized —

SGMO SANGAMO BIOSCIENCES INC 8.5%

Value ($000) $72,607 Shares 5,227,272 Est. Cost $9.24 Unrealized +24.6%

— THERAPEUTICSMD INC 7.1%

Value ($000) $60,749 Shares 11,660,108 Est. Cost $3.00 Unrealized —

— NOVAVAX INC 6.4%

Value ($000) $55,357 Shares 10,811,888 Est. Cost $2.24 Unrealized —

— OPHTHOTECH CORP 6.0%

Value ($000) $51,775 Shares 1,600,455 Est. Cost $32.35 Unrealized —

PRTA PROTHENA CORP PLC 5.1%

Value ($000) $43,524 Shares 1,641,167 Est. Cost $15.16 Unrealized +65.5%

SGMO SANGAMO BIOSCIENCES INC 4.9%

Value ($000) $41,670 Shares 3,000,000 Est. Cost $9.24 Unrealized +24.6%

— DYNAVAX TECHNOLOGIES CORP 4.1%

Value ($000) $35,053 Shares 17,883,954 Est. Cost $1.67 Unrealized —

BCRX BIOCRYST PHARMACEUTICALS 3.8%

Value ($000) $33,041 Shares 4,347,456 Est. Cost $5.07 Unrealized +24.8%

ACAD ACADIA PHARMACEUTICALS INC 3.4%

Value ($000) $29,236 Shares 1,169,898 Est. Cost $13.77 Unrealized +71.3%

XNCR XENCOR INC 2.9%

Value ($000) $24,907 Shares 2,725,000 Est. Cost $8.58 Unrealized 0.0%

— SUNESIS PHARMACEUTICALS INC 2.7%

Value ($000) $23,080 Shares 4,869,261 Est. Cost $5.18 Unrealized —

— ARROWHEAD RESH CORP 2.6%

Value ($000) $22,234 Shares 2,049,220 Est. Cost $7.05 Unrealized —

— DERMA SCIENCES INC 2.5%

Value ($000) $21,585 Shares 1,994,876 Est. Cost $13.35 Unrealized —

— TESARO INC 2.3%

Value ($000) $19,768 Shares 700,000 Est. Cost $28.24 Unrealized —

PTCT PTC THERAPEUTICS INC 1.5%

Value ($000) $12,769 Shares 752,438 Est. Cost $17.50 Unrealized +0.4%

— DYAX CORP 1.4%

Value ($000) $12,204 Shares 1,619,697 Est. Cost $3.46 Unrealized —

— NEWLINK GENETICS CORP 1.3%

Value ($000) $11,005 Shares 500,000 Est. Cost $19.72 Unrealized —

— MIRATI THERAPEUTICS INC 1.3%

Value ($000) $10,922 Shares 656,767 Est. Cost $15.39 Unrealized —

— ROCKWELL MED INC 1.2%

Value ($000) $10,440 Shares 1,000,000 Est. Cost — Unrealized —

— ACHILLION PHARMACEUTICALS IN 1.2%

Value ($000) $9,957 Shares 3,000,000 Est. Cost $4.78 Unrealized —

— BLUEBIRD BIO INC 1.1%

Value ($000) $9,806 Shares 467,418 Est. Cost $26.96 Unrealized —

— OCERA THERAPEUTICS INC 1.0%

Value ($000) $8,595 Shares 661,696 Est. Cost $11.51 Unrealized —

— ENZO BIOCHEM INC 0.8%

Value ($000) $6,624 Shares 2,268,653 Est. Cost $2.08 Unrealized —

MGNX MACROGENICS INC 0.6%

Value ($000) $5,469 Shares 199,398 Est. Cost $26.16 Unrealized 0.0%

— PSIVIDA CORP 0.5%

Value ($000) $4,715 Shares 1,187,608 Est. Cost $3.97 Unrealized —

— DYAX CORP 0.4%

Value ($000) $3,768 Shares 500,000 Est. Cost $3.46 Unrealized —

— MEI PHARMA INC 0.4%

Value ($000) $3,271 Shares 408,333 Est. Cost $8.01 Unrealized —

— CHELSEA THERAPEUTICS INTL LT 0.3%

Value ($000) $2,957 Shares 666,667 Est. Cost $4.44 Unrealized —

— CORONADO BIOSCIENCES INC 0.3%

Value ($000) $2,630 Shares 1,000,000 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
ACAD	ACADIA PHARMACEUTICALS INC	5,250,000	$131,198	15.3%	$13.77	+71.3%	Call	004225108
—	ACHILLION PHARMACEUTICALS IN	23,366,007	$77,552	9.0%	$4.78	—	COM	00448Q201
SGMO	SANGAMO BIOSCIENCES INC	5,227,272	$72,607	8.5%	$9.24	+24.6%	COM	800677106
—	THERAPEUTICSMD INC	11,660,108	$60,749	7.1%	$3.00	—	COM	88338N107
—	NOVAVAX INC	10,811,888	$55,357	6.4%	$2.24	—	COM	670002104
—	OPHTHOTECH CORP	1,600,455	$51,775	6.0%	$32.35	—	COM	683745103
PRTA	PROTHENA CORP PLC	1,641,167	$43,524	5.1%	$15.16	+65.5%	SHS	G72800108
SGMO	SANGAMO BIOSCIENCES INC	3,000,000	$41,670	4.9%	$9.24	+24.6%	Call	800677106
—	DYNAVAX TECHNOLOGIES CORP	17,883,954	$35,053	4.1%	$1.67	—	COM	268158102
BCRX	BIOCRYST PHARMACEUTICALS	4,347,456	$33,041	3.8%	$5.07	+24.8%	COM	09058V103
ACAD	ACADIA PHARMACEUTICALS INC	1,169,898	$29,236	3.4%	$13.77	+71.3%	COM	004225108
XNCR	XENCOR INC	2,725,000	$24,907	2.9%	$8.58	0.0%	COM	98401F105
—	SUNESIS PHARMACEUTICALS INC	4,869,261	$23,080	2.7%	$5.18	—	COM NEW	867328601
—	ARROWHEAD RESH CORP	2,049,220	$22,234	2.6%	$7.05	—	COM NEW	042797209
—	DERMA SCIENCES INC	1,994,876	$21,585	2.5%	$13.35	—	COM PAR $.01	249827502
—	TESARO INC	700,000	$19,768	2.3%	$28.24	—	COM	881569107
PTCT	PTC THERAPEUTICS INC	752,438	$12,769	1.5%	$17.50	+0.4%	COM	69366J200
—	DYAX CORP	1,619,697	$12,204	1.4%	$3.46	—	COM	26746E103
—	NEWLINK GENETICS CORP	500,000	$11,005	1.3%	$19.72	—	Call	651511107
—	MIRATI THERAPEUTICS INC	656,767	$10,922	1.3%	$15.39	—	COM	60468T105
—	ROCKWELL MED INC	1,000,000	$10,440	1.2%	—	—	Put	774374102
—	ACHILLION PHARMACEUTICALS IN	3,000,000	$9,957	1.2%	$4.78	—	Call	00448Q201
—	BLUEBIRD BIO INC	467,418	$9,806	1.1%	$26.96	—	COM	09609G100
—	OCERA THERAPEUTICS INC	661,696	$8,595	1.0%	$11.51	—	COM	67552A108
—	ENZO BIOCHEM INC	2,268,653	$6,624	0.8%	$2.08	—	COM	294100102
MGNX	MACROGENICS INC	199,398	$5,469	0.6%	$26.16	0.0%	COM	556099109
—	PSIVIDA CORP	1,187,608	$4,715	0.5%	$3.97	—	COM	74440J101
—	DYAX CORP	500,000	$3,768	0.4%	$3.46	—	Call	26746E103
—	MEI PHARMA INC	408,333	$3,271	0.4%	$8.01	—	COM NEW	55279B202
—	CHELSEA THERAPEUTICS INTL LT	666,667	$2,957	0.3%	$4.44	—	COM	163428105
—	CORONADO BIOSCIENCES INC	1,000,000	$2,630	0.3%	—	—	Call	21976U109