STATE STREET CORP

Position in DYN — Dyne Therapeutics, Inc.

CIK 93751 BOSTON, MA

Position in DYN

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

Position Value

$120,632,414

-$10,277,678 QoQ

Shares Held

6,653,746

-0.6% QoQ

Ownership

4.66%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

22 quarters on record

Voting authority Sole 11.504466807118877.ToString("F0")% Shared 0.ToString("F0")% None 88.49553319288113.ToString("F0")%

Healthcare · as of Mar 31, 2026

STATE STREET CORP holds $30,293,122,197 across 420 Biotechnology names. DYN ranks #56 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	11,730,139	$5,237,976,269
2	REGN	Regeneron Pharmaceuticals, Inc.	4,664,478	$3,603,962,281
3	ALNY	Alnylam Pharmaceuticals, Inc.	3,322,698	$1,099,381,087
4	INSM	INSMED Inc	5,551,699	$907,813,820
5	INCY	Incyte Corp	9,641,384	$907,447,062
6	MRNA	Moderna, Inc.	14,861,409	$754,959,577
7	RPRX	Royalty Pharma plc	10,989,851	$527,183,152
8	ROIV	Roivant Sciences Ltd.	16,186,613	$448,369,180

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$120,632,414	6,653,746	-0.6%	Shares	Defined	2026-05-15
2025-12-31	$130,910,092	6,692,745	+27.0%	Shares	Defined	2026-02-13
2025-09-30	$66,651,800	5,268,917	+57.0%	Shares	Defined	2025-11-14
2025-06-30	$31,946,054	3,355,678	-7.0%	Shares	Defined	2025-08-14
2025-03-31	$37,756,949	3,609,651	-2.9%	Shares	Defined	2025-05-15
2024-12-31	$87,581,543	3,717,383	+2.1%	Shares	Defined	2025-02-14
2024-09-30	$130,815,575	3,641,859	+13.8%	Shares	Defined	2024-11-14
2024-06-30	$112,962,196	3,200,969	-23.7%	Shares	Defined	2024-08-14
2024-03-31	$119,054,969	4,193,553	+79.4%	Shares	Defined	2024-05-15
2023-12-31	$31,083,975	2,337,141	+20.6%	Shares	Defined	2024-02-14
2023-09-30	$17,370,232	1,938,642	+8.9%	Shares	Defined	2023-11-14
2023-06-30	$20,022,075	1,779,740	+196.2%	Shares	Defined	2023-08-14
2023-03-31	$6,921,354	600,812	+4.3%	Shares	Defined	2023-05-15
2022-12-31	$6,677,497	576,143	-0.5%	Shares	Defined	2023-05-15
2022-09-30	$7,351,776	578,880	+3.4%	Shares	Defined	2022-11-15
2022-06-30	$3,845,056	559,688	+11.7%	Shares	Defined	2022-08-15
2022-03-31	$4,829,360	500,971	+1.8%	Shares	Defined	2022-05-16
2021-12-31	$5,854,077	492,353	+1.6%	Shares	Defined	2022-02-14
2021-09-30	$7,872,502	484,760	+5.6%	Shares	Defined	2021-11-15
2021-06-30	$9,655,171	458,896	+101.8%	Shares	Defined	2021-08-16
2021-03-31	$3,531,584	227,404	+2.4%	Shares	Defined	2021-07-09
2020-12-31	$4,662,084	222,004	—	Shares	Defined	2021-02-16
No filing history on record for this holder in this stock.