RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q4 2017 (← Previous) (Next →)

Filing Date: Feb 14, 2018

Total Value: $1.195B (100.0% shares, 0.0% debt)

Holdings (27)

WVE WAVE LIFE SCIENCES LTD 22.1%

Value $264M Shares 7,512,049 Share Price $35.10 * Est. Cost/Share $16.44 Unrealized @ Report Date +77.3%

ASND ASCENDIS PHARMA A S 18.7%

Value $224M Shares 5,580,690 Share Price $40.06 Est. Cost/Share $17.96 Unrealized @ Report Date —

— AVEXIS INC 10.8%

Value $130M Shares 1,171,278 Share Price $110.67 Est. Cost/Share $31.86 Unrealized @ Report Date —

— SAGE THERAPEUTICS INC 6.3%

Value $74.97M Shares 455,173 Share Price $164.71 Est. Cost/Share $164.71 Unrealized @ Report Date —

IFRX INFLARX NV 5.0%

Value $60.25M Shares 2,876,080 Share Price $20.95 * Est. Cost/Share $17.97 Unrealized @ Report Date 0.0%

— BIOHAVEN PHARMACTL HLDG CO LTD 4.5%

Value $53.89M Shares 1,997,278 Share Price $26.98 Est. Cost/Share $25.00 Unrealized @ Report Date —

— ZOGENIX INC 3.8%

Value $45.87M Shares 1,145,268 Share Price $40.05 Est. Cost/Share $16.89 Unrealized @ Report Date —

— DICERNA PHARMACEUTICALS INC 3.8%

Value $44.84M Shares 4,965,513 Share Price $9.03 Est. Cost/Share $18.43 Unrealized @ Report Date —

— KALA PHARMACEUTICALS INC 3.3%

Value $39.07M Shares 2,113,236 Share Price $18.49 Est. Cost/Share $22.84 Unrealized @ Report Date —

— MYOVANT SCIENCES LTD 3.0%

Value $35.78M Shares 2,830,455 Share Price $12.64 Est. Cost/Share $12.11 Unrealized @ Report Date —

— SCPHARMACEUTICALS INC 2.9%

Value $34.54M Shares 2,857,143 Share Price $12.09 Est. Cost/Share $12.09 Unrealized @ Report Date —

BCRX BIOCRYST PHARMACEUTICALS 2.9%

Value $34.3M Shares 6,984,692 Share Price $4.91 Est. Cost/Share $7.39 Unrealized @ Report Date -34.5%

— KADMON HLDGS INC 1.9%

Value $22.7M Shares 6,269,342 Share Price $3.62 Est. Cost/Share $3.35 Unrealized @ Report Date —

APLS APELLIS PHARMACEUTICALS INC 1.6%

Value $19.53M Shares 900,000 Share Price $21.70 * Est. Cost/Share $14.72 Unrealized @ Report Date 0.0%

— ENDOCYTE INC 1.2%

Value $14.4M Shares 3,364,648 Share Price $4.28 Est. Cost/Share $4.28 Unrealized @ Report Date —

SPRO SPERO THERAPEUTICS INC 1.2%

Value $14.4M Shares 1,225,647 Share Price $11.75 * Est. Cost/Share $12.27 Unrealized @ Report Date 0.0%

— AVEO PHARMACEUTICALS INC 1.2%

Value $14.13M Shares 5,062,759 Share Price $2.79 Est. Cost/Share $2.59 Unrealized @ Report Date —

KALV KALVISTA PHARMACEUTICALS INC 1.2%

Value $14.05M Shares 1,441,070 Share Price $9.75 * Est. Cost/Share $9.16 Unrealized @ Report Date +13.6%

— RA PHARMACEUTICALS INC 1.0%

Value $11.49M Shares 1,351,808 Share Price $8.50 Est. Cost/Share $15.19 Unrealized @ Report Date —

— SUNESIS PHARMACEUTICALS INC 1.0%

Value $11.43M Shares 3,096,840 Share Price $3.69 Est. Cost/Share $3.69 Unrealized @ Report Date —

— CLEMENTIA PHARMACEUTICALS INC COM NPV 0.9%

Value $11.11M Shares 585,403 Share Price $18.98 Est. Cost/Share $16.89 Unrealized @ Report Date —

KRYS KRYSTAL BIOTECH INC 0.6%

Value $7.364M Shares 700,000 Share Price $10.52 * Est. Cost/Share $10.08 Unrealized @ Report Date -0.6%

ARGX ARGENX SE 0.4%

Value $4.787M Shares 75,816 Share Price $63.14 Est. Cost/Share $63.14 Unrealized @ Report Date —

— G1 THERAPEUTICS INC 0.3%

Value $3.17M Shares 159,780 Share Price $19.84 Est. Cost/Share $17.44 Unrealized @ Report Date —

— PROTEON THERAPEUTICS INC 0.2%

Value $2.541M Shares 1,337,462 Share Price $1.90 Est. Cost/Share $1.53 Unrealized @ Report Date —

— CHIASMA INC 0.2%

Value $2.001M Shares 1,176,806 Share Price $1.70 Est. Cost/Share $2.55 Unrealized @ Report Date —

— ACHILLION PHARMACEUTICALS INC 0.1%

Value $1.687M Shares 585,890 Share Price $2.88 Est. Cost/Share $6.18 Unrealized @ Report Date —

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
WVE	WAVE LIFE SCIENCES LTD	7,512,049	$264M	22.1%	$35.10 *	$16.44	+77.3%	SHS	Y95308105
ASND	ASCENDIS PHARMA A S	5,580,690	$224M	18.7%	$40.06	$17.96	—	SPONSORED ADR	04351P101
—	AVEXIS INC	1,171,278	$130M	10.8%	$110.67	$31.86	—	COM	05366U100
—	SAGE THERAPEUTICS INC	455,173	$74.97M	6.3%	$164.71	$164.71	—	COM	78667J108
IFRX	INFLARX NV	2,876,080	$60.25M	5.0%	$20.95 *	$17.97	0.0%	COM	N44821101
—	BIOHAVEN PHARMACTL HLDG CO LTD	1,997,278	$53.89M	4.5%	$26.98	$25.00	—	COM	G11196105
—	ZOGENIX INC	1,145,268	$45.87M	3.8%	$40.05	$16.89	—	COM NEW	98978L204
—	DICERNA PHARMACEUTICALS INC	4,965,513	$44.84M	3.8%	$9.03	$18.43	—	COM	253031108
—	KALA PHARMACEUTICALS INC	2,113,236	$39.07M	3.3%	$18.49	$22.84	—	COM	483119103
—	MYOVANT SCIENCES LTD	2,830,455	$35.78M	3.0%	$12.64	$12.11	—	COM	G637AM102
—	SCPHARMACEUTICALS INC	2,857,143	$34.54M	2.9%	$12.09	$12.09	—	COM	810648105
BCRX	BIOCRYST PHARMACEUTICALS	6,984,692	$34.3M	2.9%	$4.91	$7.39	-34.5%	COM	09058V103
—	KADMON HLDGS INC	6,269,342	$22.7M	1.9%	$3.62	$3.35	—	COM	48283N106
APLS	APELLIS PHARMACEUTICALS INC	900,000	$19.53M	1.6%	$21.70 *	$14.72	0.0%	COM	03753U106
—	ENDOCYTE INC	3,364,648	$14.4M	1.2%	$4.28	$4.28	—	COM	29269A102
SPRO	SPERO THERAPEUTICS INC	1,225,647	$14.4M	1.2%	$11.75 *	$12.27	0.0%	COM	84833T103
—	AVEO PHARMACEUTICALS INC	5,062,759	$14.13M	1.2%	$2.79	$2.59	—	COM	053588109
KALV	KALVISTA PHARMACEUTICALS INC	1,441,070	$14.05M	1.2%	$9.75 *	$9.16	+13.6%	COM	483497103
—	RA PHARMACEUTICALS INC	1,351,808	$11.49M	1.0%	$8.50	$15.19	—	COM	74933V108
—	SUNESIS PHARMACEUTICALS INC	3,096,840	$11.43M	1.0%	$3.69	$3.69	—	COM PAR	867328700
—	CLEMENTIA PHARMACEUTICALS INC COM NPV	585,403	$11.11M	0.9%	$18.98	$16.89	—	COM	185575107
KRYS	KRYSTAL BIOTECH INC	700,000	$7.364M	0.6%	$10.52 *	$10.08	-0.6%	COM	501147102
ARGX	ARGENX SE	75,816	$4.787M	0.4%	$63.14	$63.14	—	SPONSORED ADR	04016X101
—	G1 THERAPEUTICS INC	159,780	$3.17M	0.3%	$19.84	$17.44	—	COM	3621LQ109
—	PROTEON THERAPEUTICS INC	1,337,462	$2.541M	0.2%	$1.90	$1.53	—	COM	74371L109
—	CHIASMA INC	1,176,806	$2.001M	0.2%	$1.70	$2.55	—	COM	16706W102
—	ACHILLION PHARMACEUTICALS INC	585,890	$1.687M	0.1%	$2.88	$6.18	—	COM	00448Q201