ALNY

ALNYLAM PHARMACEUTICALS, INC.

Superinvestors

Institutional investors holding ALNY

Investor	Fund	Weight	Shares	Value	Quarter
Dodge & Cox	Dodge & Cox	0.35%	1,929,253	$638.3M	2026Q1
Viking Global Investors	Viking Global Investors	0.10%	232,000	$3.1M	2005Q4
First Eagle Investment Management	First Eagle Investment Management	0.01%	26,500	$2.9M	2020Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.00%	1,534	$223K	2020Q3
Kenneth Fisher	Fisher Asset Management	0.00%	6,045	$2.0M	2026Q1
Polen Capital Management	Polen Capital Management	0.00%	693	$316K	2025Q3

Congressional data coming soon

Total trades

$10.8M

Volume

Buys

Sells

Last trade: May 20, 2026

Date	Insider	Type	Value
May 20, 2026	Charles Elliott Sigal	Buy	–
May 20, 2026	Charles Elliott Sigal	Buy	–

Congressional trade data is being sourced and will appear here shortly.