MORGAN STANLEY

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 895421 NEW YORK, NY

Back to ALNY Full portfolio

Position in ALNY

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$310,708,106

-$21,048,949 QoQ

Shares Held

1,032,150

+2.9% QoQ

Ownership

0.771%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#22

of 780 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 76% Shared 0% None 24%

Common Shares in ALNY Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MORGAN STANLEY holds $16,717,847,277 across 523 Biotechnology names. ALNY ranks #9 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RPRX	Royalty Pharma plc	42,931,597	$2,407,174,637
2	VRTX	Vertex Pharmaceuticals Inc / Ma	3,242,139	$1,610,467,694
3	ROIV	Roivant Sciences Ltd.	42,592,905	$1,507,362,901
4	REGN	Regeneron Pharmaceuticals, Inc.	1,397,712	$871,529,332
5	MRNA	Moderna, Inc.	9,538,094	$667,952,718
6	ARGX	Argenx SE	643,123	$596,670,219
7	TECH	BIO-TECHNE Corp	6,374,717	$450,373,747
8	INCY	Incyte Corp	2,948,364	$334,226,536

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	$310,708,106	1,032,150	+2.9%	Shares	Defined	2026-08-13
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 filing history on record for this holder in this stock.