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 Share Price $24.99 * Est. Cost/Share $13.77 Unrealized @ Report Date +71.3%

— ACHILLION PHARMACEUTICALS IN 9.0%

Value $77.55M Shares 23,366,007 Share Price $3.32 Est. Cost/Share $4.78 Unrealized @ Report Date —

SGMO SANGAMO BIOSCIENCES INC 8.5%

Value $72.61M Shares 5,227,272 Share Price $13.89 * Est. Cost/Share $9.24 Unrealized @ Report Date +24.6%

— THERAPEUTICSMD INC 7.1%

Value $60.75M Shares 11,660,108 Share Price $5.21 Est. Cost/Share $3.00 Unrealized @ Report Date —

— NOVAVAX INC 6.4%

Value $55.36M Shares 10,811,888 Share Price $5.12 Est. Cost/Share $2.24 Unrealized @ Report Date —

— OPHTHOTECH CORP 6.0%

Value $51.77M Shares 1,600,455 Share Price $32.35 Est. Cost/Share $32.35 Unrealized @ Report Date —

PRTA PROTHENA CORP PLC 5.1%

Value $43.52M Shares 1,641,167 Share Price $26.52 * Est. Cost/Share $15.16 Unrealized @ Report Date +65.5%

SGMO SANGAMO BIOSCIENCES INC 4.9%

Value $41.67M Shares 3,000,000 Share Price $13.89 * Est. Cost/Share $9.24 Unrealized @ Report Date +24.6%

— DYNAVAX TECHNOLOGIES CORP 4.1%

Value $35.05M Shares 17,883,954 Share Price $1.96 Est. Cost/Share $1.67 Unrealized @ Report Date —

BCRX BIOCRYST PHARMACEUTICALS 3.8%

Value $33.04M Shares 4,347,456 Share Price $7.60 * Est. Cost/Share $5.07 Unrealized @ Report Date +24.8%

ACAD ACADIA PHARMACEUTICALS INC 3.4%

Value $29.24M Shares 1,169,898 Share Price $24.99 * Est. Cost/Share $13.77 Unrealized @ Report Date +71.3%

XNCR XENCOR INC 2.9%

Value $24.91M Shares 2,725,000 Share Price $9.14 * Est. Cost/Share $8.58 Unrealized @ Report Date 0.0%

— SUNESIS PHARMACEUTICALS INC 2.7%

Value $23.08M Shares 4,869,261 Share Price $4.74 Est. Cost/Share $5.18 Unrealized @ Report Date —

— ARROWHEAD RESH CORP 2.6%

Value $22.23M Shares 2,049,220 Share Price $10.85 Est. Cost/Share $7.05 Unrealized @ Report Date —

— DERMA SCIENCES INC 2.5%

Value $21.59M Shares 1,994,876 Share Price $10.82 Est. Cost/Share $13.35 Unrealized @ Report Date —

— TESARO INC 2.3%

Value $19.77M Shares 700,000 Share Price $28.24 Est. Cost/Share $28.24 Unrealized @ Report Date —

PTCT PTC THERAPEUTICS INC 1.5%

Value $12.77M Shares 752,438 Share Price $16.97 * Est. Cost/Share $17.50 Unrealized @ Report Date +0.4%

— DYAX CORP 1.4%

Value $12.2M Shares 1,619,697 Share Price $7.53 Est. Cost/Share $3.46 Unrealized @ Report Date —

— NEWLINK GENETICS CORP 1.3%

Value $11.01M Shares 500,000 Share Price $22.01 Est. Cost/Share $19.72 Unrealized @ Report Date —

— MIRATI THERAPEUTICS INC 1.3%

Value $10.92M Shares 656,767 Share Price $16.63 Est. Cost/Share $15.39 Unrealized @ Report Date —

— ROCKWELL MED INC 1.2%

Value $10.44M Shares 1,000,000 Share Price $10.44 Est. Cost/Share — Unrealized @ Report Date —

— ACHILLION PHARMACEUTICALS IN 1.2%

Value $9.957M Shares 3,000,000 Share Price $3.32 Est. Cost/Share $4.78 Unrealized @ Report Date —

— BLUEBIRD BIO INC 1.1%

Value $9.806M Shares 467,418 Share Price $20.98 Est. Cost/Share $26.96 Unrealized @ Report Date —

— OCERA THERAPEUTICS INC 1.0%

Value $8.595M Shares 661,696 Share Price $12.99 Est. Cost/Share $11.51 Unrealized @ Report Date —

— ENZO BIOCHEM INC 0.8%

Value $6.624M Shares 2,268,653 Share Price $2.92 Est. Cost/Share $2.08 Unrealized @ Report Date —

MGNX MACROGENICS INC 0.6%

Value $5.469M Shares 199,398 Share Price $27.43 * Est. Cost/Share $26.16 Unrealized @ Report Date 0.0%

— PSIVIDA CORP 0.5%

Value $4.715M Shares 1,187,608 Share Price $3.97 Est. Cost/Share $3.97 Unrealized @ Report Date —

— DYAX CORP 0.4%

Value $3.768M Shares 500,000 Share Price $7.54 Est. Cost/Share $3.46 Unrealized @ Report Date —

— MEI PHARMA INC 0.4%

Value $3.271M Shares 408,333 Share Price $8.01 Est. Cost/Share $8.01 Unrealized @ Report Date —

— CHELSEA THERAPEUTICS INTL LT 0.3%

Value $2.957M Shares 666,667 Share Price $4.44 Est. Cost/Share $4.44 Unrealized @ Report Date —

— CORONADO BIOSCIENCES INC 0.3%

Value $2.63M Shares 1,000,000 Share Price $2.63 Est. Cost/Share — Unrealized @ Report Date —

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
ACAD	ACADIA PHARMACEUTICALS INC	5,250,000	$131M	15.3%	$24.99 *	$13.77	+71.3%	Call	004225108
—	ACHILLION PHARMACEUTICALS IN	23,366,007	$77.55M	9.0%	$3.32	$4.78	—	COM	00448Q201
SGMO	SANGAMO BIOSCIENCES INC	5,227,272	$72.61M	8.5%	$13.89 *	$9.24	+24.6%	COM	800677106
—	THERAPEUTICSMD INC	11,660,108	$60.75M	7.1%	$5.21	$3.00	—	COM	88338N107
—	NOVAVAX INC	10,811,888	$55.36M	6.4%	$5.12	$2.24	—	COM	670002104
—	OPHTHOTECH CORP	1,600,455	$51.77M	6.0%	$32.35	$32.35	—	COM	683745103
PRTA	PROTHENA CORP PLC	1,641,167	$43.52M	5.1%	$26.52 *	$15.16	+65.5%	SHS	G72800108
SGMO	SANGAMO BIOSCIENCES INC	3,000,000	$41.67M	4.9%	$13.89 *	$9.24	+24.6%	Call	800677106
—	DYNAVAX TECHNOLOGIES CORP	17,883,954	$35.05M	4.1%	$1.96	$1.67	—	COM	268158102
BCRX	BIOCRYST PHARMACEUTICALS	4,347,456	$33.04M	3.8%	$7.60 *	$5.07	+24.8%	COM	09058V103
ACAD	ACADIA PHARMACEUTICALS INC	1,169,898	$29.24M	3.4%	$24.99 *	$13.77	+71.3%	COM	004225108
XNCR	XENCOR INC	2,725,000	$24.91M	2.9%	$9.14 *	$8.58	0.0%	COM	98401F105
—	SUNESIS PHARMACEUTICALS INC	4,869,261	$23.08M	2.7%	$4.74	$5.18	—	COM NEW	867328601
—	ARROWHEAD RESH CORP	2,049,220	$22.23M	2.6%	$10.85	$7.05	—	COM NEW	042797209
—	DERMA SCIENCES INC	1,994,876	$21.59M	2.5%	$10.82	$13.35	—	COM PAR $.01	249827502
—	TESARO INC	700,000	$19.77M	2.3%	$28.24	$28.24	—	COM	881569107
PTCT	PTC THERAPEUTICS INC	752,438	$12.77M	1.5%	$16.97 *	$17.50	+0.4%	COM	69366J200
—	DYAX CORP	1,619,697	$12.2M	1.4%	$7.53	$3.46	—	COM	26746E103
—	NEWLINK GENETICS CORP	500,000	$11.01M	1.3%	$22.01	$19.72	—	Call	651511107
—	MIRATI THERAPEUTICS INC	656,767	$10.92M	1.3%	$16.63	$15.39	—	COM	60468T105
—	ROCKWELL MED INC	1,000,000	$10.44M	1.2%	$10.44	—	—	Put	774374102
—	ACHILLION PHARMACEUTICALS IN	3,000,000	$9.957M	1.2%	$3.32	$4.78	—	Call	00448Q201
—	BLUEBIRD BIO INC	467,418	$9.806M	1.1%	$20.98	$26.96	—	COM	09609G100
—	OCERA THERAPEUTICS INC	661,696	$8.595M	1.0%	$12.99	$11.51	—	COM	67552A108
—	ENZO BIOCHEM INC	2,268,653	$6.624M	0.8%	$2.92	$2.08	—	COM	294100102
MGNX	MACROGENICS INC	199,398	$5.469M	0.6%	$27.43 *	$26.16	0.0%	COM	556099109
—	PSIVIDA CORP	1,187,608	$4.715M	0.5%	$3.97	$3.97	—	COM	74440J101
—	DYAX CORP	500,000	$3.768M	0.4%	$7.54	$3.46	—	Call	26746E103
—	MEI PHARMA INC	408,333	$3.271M	0.4%	$8.01	$8.01	—	COM NEW	55279B202
—	CHELSEA THERAPEUTICS INTL LT	666,667	$2.957M	0.3%	$4.44	$4.44	—	COM	163428105
—	CORONADO BIOSCIENCES INC	1,000,000	$2.63M	0.3%	$2.63	—	—	Call	21976U109