STATE STREET CORP

CIK

93751

City

BOSTON

State / Country

Stock

ALNY — Alnylam Pharmaceuticals, Inc.

Top Portfolio Positions

3,937 positions · $2,917,309,412,614 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	993,885,601	$173,333,648,814	5.94%
AAPL	Apple Inc. Technology	602,341,409	$152,868,226,190	5.24%
MSFT	Microsoft Corp Technology	306,708,289	$113,534,207,339	3.89%
AMZN	Amazon Com Inc Consumer Cyclical	390,450,321	$81,319,088,354	2.79%
XOM	Exxon Mobil Corp Energy	427,951,038	$72,606,173,106	2.49%
GOOGL	Alphabet Inc. Communication Services	226,259,132	$65,063,075,997	2.23%
AVGO	Broadcom Inc. Technology	191,380,232	$59,234,095,606	2.03%
META	Meta Platforms, Inc. Communication Services	88,523,840	$50,647,144,579	1.74%
TSLA	Tesla, Inc. Consumer Cyclical	114,695,458	$42,638,036,511	1.46%
JPM	Jpmorgan Chase & Co Financial Services	124,276,661	$36,557,222,599	1.25%

Portfolio Trend

25 quarters · across all stocks

Holdings in ALNY

Compact Export CSV

Shares Held

Position Value (USD)

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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 13F history on record for this holder in this stock.