MORGAN STANLEY

CIK

895421

City

NEW YORK

State / Country

Stock

ALNY — Alnylam Pharmaceuticals, Inc.

Top Portfolio Positions

5,260 positions · $1,251,003,247,930 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
AAPL	Apple Inc. Technology	244,474,722	$62,045,239,682	4.96%
NVDA	Nvidia Corp Technology	342,954,346	$59,811,237,934	4.78%
MSFT	Microsoft Corp Technology	124,881,288	$46,227,306,365	3.70%
AMZN	Amazon Com Inc Consumer Cyclical	173,925,856	$36,223,538,016	2.90%
GOOGL	Alphabet Inc. Communication Services	120,955,598	$34,781,991,748	2.78%
SPY	Spdr S&P 500 ETF Trust	40,502,730	$26,340,545,421	2.11%
AVGO	Broadcom Inc. Technology	75,935,152	$23,502,688,883	1.88%
META	Meta Platforms, Inc. Communication Services	38,078,962	$21,786,116,518	1.74%
JPM	Jpmorgan Chase & Co Financial Services	68,544,442	$20,163,033,047	1.61%
TSLA	Tesla, Inc. Consumer Cyclical	39,177,400	$14,564,198,442	1.16%

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	$331,757,055	1,002,681	+3.4%	Shares	Defined	2026-05-15
2025-12-31	$385,782,924	970,157	+33.6%	Shares	Defined	2026-05-27
2025-09-30	$331,083,816	726,061	-5.8%	Shares	Defined	2026-05-27
2025-06-30	$251,404,951	770,968	+20.1%	Shares	Defined	2025-08-15
2025-03-31	$173,289,381	641,765	-11.8%	Shares	Defined	2025-05-15
2024-12-31	$171,123,072	727,224	+17.6%	Shares	Defined	2025-05-15
2024-09-30	$170,123,376	618,563	-16.6%	Shares	Defined	2025-05-14
2024-06-30	$180,187,902	741,514	+9.8%	Shares	Defined	2025-05-14
2024-03-31	$100,920,737	675,281	-16.3%	Shares	Defined	2024-10-17
2023-12-31	$154,390,341	806,595	-33.3%	Shares	Defined	2024-08-16
2023-09-30	$214,181,724	1,209,383	-35.7%	Shares	Defined	2023-11-15
2023-06-30	$357,240,285	1,880,806	+52.8%	Shares	Defined	2023-08-14
2023-03-31	$246,556,854	1,230,815	-11.5%	Shares	Defined	2023-05-15
2022-12-31	$330,485,591	1,390,640	-7.2%	Shares	Defined	2023-02-14
2022-09-30	$299,991,597	1,498,759	+32.8%	Shares	Defined	2022-11-14
2022-06-30	$164,608,494	1,128,615	+33.0%	Shares	Defined	2022-10-27
2022-03-31	$138,577,198	848,657	-20.4%	Shares	Defined	2022-10-27
2021-12-31	$180,719,536	1,065,689	-43.3%	Shares	Defined	2022-02-14
2021-09-30	$355,128,760	1,880,879	-0.1%	Shares	Defined	2021-11-15
2021-06-30	$319,146,993	1,882,651	+5.4%	Shares	Defined	2021-08-23
2021-03-31	$252,158,841	1,785,954	+5.6%	Shares	Defined	2021-05-17
2020-12-31	$219,888,439	1,691,840	+11.3%	Shares	Defined	2021-02-16
2020-09-30	$221,362,955	1,520,350	+0.7%	Shares	Defined	2020-11-13
2020-06-30	$223,626,990	1,509,871	+9.0%	Shares	Defined	2020-08-14
2020-03-31	$150,779,017	1,385,200	—	Shares	Defined	2020-05-26
No 13F history on record for this holder in this stock.