Sarissa Capital Management LP Long-Term Concentrated

CIK: 0001577524 · Show all filings

Period: Q1 2021 (← Previous) (Next →)

Filing Date: May 17, 2021

Total Value ($000): $1,043,262 (100.0% shares, 0.0% debt)

Holdings (14)

IRWD IRONWOOD PHARMACEUTICALS INC 17.6%

Value ($000) $183,240 Shares 16,390,000 Est. Cost $11.52 Unrealized -8.3%

BIIB BIOGEN INC 17.2%

Value ($000) $179,879 Shares 643,000 Est. Cost $278.12 Unrealized -3.0%

GILD Gilead Sciences Inc 16.7%

Value ($000) $174,332 Shares 2,697,400 Est. Cost $53.36 Unrealized 0.0%

ALKS Alkermes PLC 14.2%

Value ($000) $148,506 Shares 7,950,000 Est. Cost $18.70 Unrealized +9.5%

— Alexion Pharmaceuticals Inc 9.5%

Value ($000) $99,458 Shares 650,440 Est. Cost $108.59 Unrealized —

BCRX BioCryst Pharmaceuticals Inc 7.4%

Value ($000) $77,675 Shares 7,637,700 Est. Cost $4.60 Unrealized +124.2%

INVA INNOVIVA INC 7.3%

Value ($000) $76,647 Shares 6,414,000 Est. Cost $13.01 Unrealized -7.1%

— MERSANA THERAPEUTICS INC 6.2%

Value ($000) $64,810 Shares 4,005,600 Est. Cost $9.57 Unrealized —

— VOR BIOPHARMA INC 2.9%

Value ($000) $30,472 Shares 707,010 Est. Cost $43.10 Unrealized —

— SARISSA CAPITAL ACQUISITN CO 0.5%

Value ($000) $4,999 Shares 3,333,333 Est. Cost $1.50 Unrealized —

— REGULUS THERAPEUTICS INC 0.3%

Value ($000) $2,888 Shares 1,851,851 Est. Cost $1.25 Unrealized —

— MIRATI THERAPEUTICS INC 0.0%

Value ($000) $171 Shares 1,000 Est. Cost $42.00 Unrealized —

JAZZ JAZZ PHARMACEUTICALS PLC 0.0%

Value ($000) $164 Shares 1,000 Est. Cost $128.37 Unrealized +28.2%

— INTERCEPT PHARMACEUTICALS INC 0.0%

Value ($000) $21 Shares 950 Est. Cost $79.88 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
IRWD	IRONWOOD PHARMACEUTICALS INC	16,390,000	$183,240	17.6%	$11.52	-8.3%	COM CL A	46333X108
BIIB	BIOGEN INC	643,000	$179,879	17.2%	$278.12	-3.0%	COM	09062X103
GILD	Gilead Sciences Inc	2,697,400	$174,332	16.7%	$53.36	0.0%	COM	375558103
ALKS	Alkermes PLC	7,950,000	$148,506	14.2%	$18.70	+9.5%	SHS	G01767105
—	Alexion Pharmaceuticals Inc	650,440	$99,458	9.5%	$108.59	—	COM	015351109
BCRX	BioCryst Pharmaceuticals Inc	7,637,700	$77,675	7.4%	$4.60	+124.2%	COM	09058V103
INVA	INNOVIVA INC	6,414,000	$76,647	7.3%	$13.01	-7.1%	COM	45781M101
—	MERSANA THERAPEUTICS INC	4,005,600	$64,810	6.2%	$9.57	—	COM	59045L106
—	VOR BIOPHARMA INC	707,010	$30,472	2.9%	$43.10	—	COM	929033108
—	SARISSA CAPITAL ACQUISITN CO	3,333,333	$4,999	0.5%	$1.50	—	W EXP 10/23/202	G7823W110
—	REGULUS THERAPEUTICS INC	1,851,851	$2,888	0.3%	$1.25	—	COM NEW	75915K200
—	MIRATI THERAPEUTICS INC	1,000	$171	0.0%	$42.00	—	COM	60468T105
JAZZ	JAZZ PHARMACEUTICALS PLC	1,000	$164	0.0%	$128.37	+28.2%	SHS USD	G50871105
—	INTERCEPT PHARMACEUTICALS INC	950	$21	0.0%	$79.88	—	COM	45845P108