STATE STREET CORP

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 93751 BOSTON, MA

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Position in ALNY

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$1,070,369,059

-$29,012,028 QoQ

Shares Held

3,555,689

+7.0% QoQ

Ownership

2.66%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

of 780 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 28% Shared 1% None 70%

Common Shares in ALNY Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

STATE STREET CORP holds $36,552,510,511 across 411 Biotechnology names. ALNY ranks #5 (2.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	11,871,459	$5,896,909,829
2	REGN	Regeneron Pharmaceuticals, Inc.	4,834,688	$3,014,621,355
3	INCY	Incyte Corp	9,722,336	$1,102,124,008
4	MRNA	Moderna, Inc.	15,726,193	$1,101,305,295
5	ALNY	Alnylam Pharmaceuticals, Inc. This page	3,555,689	$1,070,369,059
6	RVMD	Revolution Medicines, Inc.	4,897,051	$917,119,711
7	RPRX	Royalty Pharma plc	12,338,229	$691,804,500
8	INSM	INSMED Inc	6,052,174	$645,282,791

All Filings in ALNY

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,070,369,059	3,555,689	+7.0%	Shares	Defined	2026-08-07
2026-03-31	$1,099,381,087	3,322,698	+2.9%	Shares	Defined	2026-05-15
2025-12-31	$1,283,994,353	3,228,956	+4.8%	Shares	Defined	2026-02-13
2025-09-30	$1,405,152,600	3,081,475	-2.9%	Shares	Defined	2025-11-14
2025-06-30	$1,034,717,809	3,173,105	-5.7%	Shares	Defined	2025-08-14
2025-03-31	$909,044,741	3,366,583	-1.6%	Shares	Defined	2025-05-15
2024-12-31	$805,437,186	3,422,877	-1.3%	Shares	Defined	2025-02-14
2024-09-30	$953,890,674	3,468,315	-1.9%	Shares	Defined	2024-11-14
2024-06-30	$858,965,148	3,534,836	+10.8%	Shares	Defined	2024-08-14
2024-03-31	$476,950,694	3,191,373	+2.3%	Shares	Defined	2024-05-15
2023-12-31	$596,922,038	3,118,552	+7.6%	Shares	Defined	2024-02-14
2023-09-30	$513,503,752	2,899,513	+0.3%	Shares	Defined	2023-11-14
2023-06-30	$549,353,395	2,892,247	+1.3%	Shares	Defined	2023-08-14
2023-03-31	$571,889,761	2,854,881	+2.5%	Shares	Defined	2023-05-15
2022-12-31	$662,221,706	2,786,542	-0.3%	Shares	Defined	2023-05-15
2022-09-30	$559,544,277	2,795,485	-6.5%	Shares	Defined	2022-11-15
2022-06-30	$435,925,085	2,988,859	+2.7%	Shares	Defined	2022-08-15
2022-03-31	$475,090,622	2,909,490	+2.1%	Shares	Defined	2022-05-16
2021-12-31	$483,368,966	2,850,389	+1.8%	Shares	Defined	2022-02-14
2021-09-30	$528,823,768	2,800,825	+0.6%	Shares	Defined	2021-11-15
2021-06-30	$472,102,689	2,784,938	+5.9%	Shares	Defined	2021-08-16
2021-03-31	$371,450,558	2,630,856	-6.2%	Shares	Defined	2021-07-09
2020-12-31	$364,527,378	2,804,704	+0.4%	Shares	Defined	2021-02-16
2020-09-30	$406,537,331	2,792,152	+0.2%	Shares	Defined	2020-11-10
2020-06-30	$412,878,249	2,787,646	-6.6%	Shares	Defined	2020-08-14
2020-03-31	$324,823,747	2,984,141	—	Shares	Defined	2020-06-19
No filing history on record for this holder in this stock.