ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
129,764,825
Share change
-2,386,303
Total reported value
$59,162,370,554
Put/Call ratio
116%
Price per share
$456.00
Number of holders
811
Value change
-$748,293,803
Number of buys
494
Number of sells
269

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q3 2025

As of 30 Sep 2025, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 811 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 129,764,825 shares. The largest 10 holders included FMR LLC, Capital World Investors, VANGUARD GROUP INC, BlackRock, Inc., Capital Research Global Investors, JPMORGAN CHASE & CO, STATE STREET CORP, BAILLIE GIFFORD & CO, GEODE CAPITAL MANAGEMENT, LLC, and Dodge & Cox. This page lists 811 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.