RA CAPITAL MANAGEMENT, L.P. Diversified Active

CIK: 0001346824 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Aug 14, 2013

Total Value ($000): $753,991 (100.0% shares, 0.0% debt)

Holdings (29)

ACAD ACADIA PHARMACEUTICALS INC 15.7%

Value ($000) $118,516 Shares 6,529,810 Est. Cost $13.77 Unrealized 0.0%

ACAD ACADIA PHARMACEUTICALS INC 12.0%

Value ($000) $90,750 Shares 5,000,000 Est. Cost $13.77 Unrealized 0.0%

— ACHILLION PHARMACEUTICALS IN 8.1%

Value ($000) $60,984 Shares 7,455,202 Est. Cost $8.18 Unrealized —

— KERYX BIOPHARMACEUTICALS INC 5.6%

Value ($000) $42,275 Shares 5,659,285 Est. Cost $7.47 Unrealized —

SGMO SANGAMO BIOSCIENCES INC 5.6%

Value ($000) $41,925 Shares 5,368,094 Est. Cost $8.72 Unrealized 0.0%

— DYAX CORP 5.0%

Value ($000) $37,743 Shares 10,908,379 Est. Cost $3.46 Unrealized —

— NEWLINK GENETICS CORP 4.8%

Value ($000) $36,291 Shares 1,840,294 Est. Cost $19.72 Unrealized —

— NOVAVAX INC 4.7%

Value ($000) $35,200 Shares 17,170,801 Est. Cost $2.05 Unrealized —

— THERAPEUTICSMD INC 4.5%

Value ($000) $34,126 Shares 11,262,608 Est. Cost $3.03 Unrealized —

INSM INSMED INC 3.9%

Value ($000) $29,102 Shares 2,433,319 Est. Cost $10.22 Unrealized 0.0%

— DERMA SCIENCES INC 3.5%

Value ($000) $26,632 Shares 1,994,876 Est. Cost $13.35 Unrealized —

— SUNESIS PHARMACEUTICALS INC 3.2%

Value ($000) $24,454 Shares 4,716,296 Est. Cost $5.19 Unrealized —

— XOMA CORP DEL 3.2%

Value ($000) $24,316 Shares 6,698,558 Est. Cost $3.63 Unrealized —

SGMO SANGAMO BIOSCIENCES INC 3.1%

Value ($000) $23,430 Shares 3,000,000 Est. Cost $8.72 Unrealized 0.0%

— HYPERION THERAPEUTICS INC 2.6%

Value ($000) $19,863 Shares 902,858 Est. Cost $22.00 Unrealized —

— RECEPTOS INC 2.6%

Value ($000) $19,393 Shares 975,000 Est. Cost $19.89 Unrealized —

— ACHILLION PHARMACEUTICALS IN 2.2%

Value ($000) $16,360 Shares 2,000,000 Est. Cost $8.18 Unrealized —

OMER OMEROS CORP 2.0%

Value ($000) $14,883 Shares 2,953,004 Est. Cost $4.61 Unrealized 0.0%

— ONCOGENEX PHARMACEUTICALS IN 1.1%

Value ($000) $8,461 Shares 863,332 Est. Cost $9.80 Unrealized —

ENTA ENANTA PHARMACEUTICALS INC 1.0%

Value ($000) $7,724 Shares 436,145 Est. Cost $19.50 Unrealized 0.0%

— KERYX BIOPHARMACEUTICALS INC 1.0%

Value ($000) $7,470 Shares 1,000,000 Est. Cost $7.47 Unrealized —

— ENZO BIOCHEM INC 0.9%

Value ($000) $6,964 Shares 3,348,029 Est. Cost $2.08 Unrealized —

— DYNAVAX TECHNOLOGIES CORP 0.9%

Value ($000) $6,600 Shares 6,000,000 Est. Cost $1.10 Unrealized —

PRTA PROTHENA CORP PLC 0.9%

Value ($000) $6,427 Shares 497,807 Est. Cost $9.30 Unrealized 0.0%

— ARROWHEAD RESH CORP 0.8%

Value ($000) $6,230 Shares 3,114,755 Est. Cost $2.00 Unrealized —

— EPIZYME INC 0.6%

Value ($000) $4,248 Shares 151,000 Est. Cost $28.13 Unrealized —

— SENOMYX INC 0.3%

Value ($000) $2,127 Shares 975,610 Est. Cost $2.18 Unrealized —

— TRANZYME INC 0.2%

Value ($000) $1,269 Shares 2,700,000 Est. Cost $0.47 Unrealized —

— SAVIENT PHARMACEUTICALS INC 0.0%

Value ($000) $228 Shares 1,000,000 Est. Cost $0.23 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
ACAD	ACADIA PHARMACEUTICALS INC	6,529,810	$118,516	15.7%	$13.77	0.0%	COM	004225108
ACAD	ACADIA PHARMACEUTICALS INC	5,000,000	$90,750	12.0%	$13.77	0.0%	Call	004225108
—	ACHILLION PHARMACEUTICALS IN	7,455,202	$60,984	8.1%	$8.18	—	COM	00448Q201
—	KERYX BIOPHARMACEUTICALS INC	5,659,285	$42,275	5.6%	$7.47	—	COM	492515101
SGMO	SANGAMO BIOSCIENCES INC	5,368,094	$41,925	5.6%	$8.72	0.0%	COM	800677106
—	DYAX CORP	10,908,379	$37,743	5.0%	$3.46	—	COM	26746E103
—	NEWLINK GENETICS CORP	1,840,294	$36,291	4.8%	$19.72	—	COM	651511107
—	NOVAVAX INC	17,170,801	$35,200	4.7%	$2.05	—	COM	670002104
—	THERAPEUTICSMD INC	11,262,608	$34,126	4.5%	$3.03	—	COM	88338N107
INSM	INSMED INC	2,433,319	$29,102	3.9%	$10.22	0.0%	COM PAR $.01	457669307
—	DERMA SCIENCES INC	1,994,876	$26,632	3.5%	$13.35	—	COM PAR $.01	249827502
—	SUNESIS PHARMACEUTICALS INC	4,716,296	$24,454	3.2%	$5.19	—	COM NEW	867328601
—	XOMA CORP DEL	6,698,558	$24,316	3.2%	$3.63	—	COM	98419J107
SGMO	SANGAMO BIOSCIENCES INC	3,000,000	$23,430	3.1%	$8.72	0.0%	Call	800677106
—	HYPERION THERAPEUTICS INC	902,858	$19,863	2.6%	$22.00	—	COM	44915N101
—	RECEPTOS INC	975,000	$19,393	2.6%	$19.89	—	COM	756207106
—	ACHILLION PHARMACEUTICALS IN	2,000,000	$16,360	2.2%	$8.18	—	Call	00448Q201
OMER	OMEROS CORP	2,953,004	$14,883	2.0%	$4.61	0.0%	COM	682143102
—	ONCOGENEX PHARMACEUTICALS IN	863,332	$8,461	1.1%	$9.80	—	COM	68230A106
ENTA	ENANTA PHARMACEUTICALS INC	436,145	$7,724	1.0%	$19.50	0.0%	COM	29251M106
—	KERYX BIOPHARMACEUTICALS INC	1,000,000	$7,470	1.0%	$7.47	—	Call	492515101
—	ENZO BIOCHEM INC	3,348,029	$6,964	0.9%	$2.08	—	COM	294100102
—	DYNAVAX TECHNOLOGIES CORP	6,000,000	$6,600	0.9%	$1.10	—	COM	268158102
PRTA	PROTHENA CORP PLC	497,807	$6,427	0.9%	$9.30	0.0%	SHS	G72800108
—	ARROWHEAD RESH CORP	3,114,755	$6,230	0.8%	$2.00	—	COM NEW	042797209
—	EPIZYME INC	151,000	$4,248	0.6%	$28.13	—	COM	29428V104
—	SENOMYX INC	975,610	$2,127	0.3%	$2.18	—	COM	81724Q107
—	TRANZYME INC	2,700,000	$1,269	0.2%	$0.47	—	COM	89413J102
—	SAVIENT PHARMACEUTICALS INC	1,000,000	$228	0.0%	$0.23	—	NOTE 4.750% 2/0	80517QAA8