FMR LLC

Position in ACRS — Aclaris Therapeutics, Inc.

CIK 315066 BOSTON, MA

Position in ACRS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$661,323

+$523,445 QoQ

Shares Held

176,353

+285.0% QoQ

Ownership

0.126%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 90.96811508735321.ToString("F0")% Shared 0.ToString("F0")% None 9.031884912646793.ToString("F0")%

Healthcare · as of Mar 31, 2026

FMR LLC holds $49,682,018,247 across 354 Biotechnology names. ACRS ranks #209 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc.	14,579,166	$4,823,808,652
2	ARGX	Argenx SE	4,991,034	$3,644,702,577
3	MRNA	Moderna, Inc.	45,672,024	$2,320,138,818
4	ROIV	Roivant Sciences Ltd.	77,981,253	$2,160,080,705
5	INSM	INSMED Inc	13,160,167	$2,151,950,504
6	IONS	Ionis Pharmaceuticals Inc	24,556,637	$1,843,957,869
7	RPRX	Royalty Pharma plc	25,152,242	$1,206,553,046
8	REGN	Regeneron Pharmaceuticals, Inc.	1,518,192	$1,173,015,865

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$661,323	176,353	+285.0%	Shares	Defined	2026-05-15
2025-12-31	$137,878	45,807	+13.5%	Shares	Defined	2026-02-17
2025-09-30	$76,664	40,350	-90.9%	Shares	Defined	2025-11-13
2025-06-30	$627,990	442,247	-3.5%	Shares	Defined	2025-08-14
2025-03-31	$701,021	458,184	-0.2%	Shares	Defined	2025-05-12
2024-12-31	$1,138,441	459,049	-15.9%	Shares	Defined	2025-02-13
2024-09-30	$627,867	545,972	-20.8%	Shares	Defined	2024-11-13
2024-06-30	$758,287	689,353	+2.6%	Shares	Defined	2024-08-13
2024-03-31	$833,065	671,828	+0.2%	Shares	Defined	2024-05-13
2023-12-31	$704,249	670,714	+1.4%	Shares	Defined	2024-02-13
2023-09-30	$4,529,904	661,300	-11.6%	Shares	Defined	2023-11-13
2023-06-30	$7,757,433	748,065	-0.7%	Shares	Defined	2023-08-11
2023-03-31	$6,092,101	753,041	-2.5%	Shares	Defined	2023-08-11
2022-12-31	$12,166,497	772,476	-32.6%	Shares	Defined	2023-02-13
2022-09-30	$18,027,635	1,145,339	-7.8%	Shares	Defined	2022-11-10
2022-06-30	$17,342,619	1,242,308	+2.4%	Shares	Defined	2022-08-12
2022-03-31	$20,918,154	1,213,350	-18.0%	Shares	Defined	2022-05-13
2021-12-31	$21,519,040	1,479,989	-6.5%	Shares	Defined	2022-02-14
2021-09-30	$28,495,602	1,583,089	-6.4%	Shares	Defined	2022-02-14
2021-06-30	$29,711,062	1,691,974	+12.7%	Shares	Defined	2021-08-13
2021-03-31	$37,824,544	1,500,974	+628.7%	Shares	Defined	2021-05-14
2020-12-31	$1,332,716	205,984	0.0%	Shares	Defined	2021-02-08
2020-09-30	$529,378	205,984	0.0%	Shares	Defined	2020-11-13
2020-06-30	$333,694	205,984	-0.4%	Shares	Defined	2020-08-24
2020-03-31	$215,055	206,784	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.