ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
132,062,946
Share change
+5,126,497
Total reported value
$43,060,444,035
Put/Call ratio
110%
Price per share
$326.09
Number of holders
645
Value change
+$1,728,282,698
Number of buys
355
Number of sells
271

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q2 2025

As of 30 Jun 2025, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 645 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 132,062,946 shares. The largest 10 holders included Capital World Investors, FMR LLC, VANGUARD GROUP INC, BlackRock, Inc., Capital Research Global Investors, REGENERON PHARMACEUTICALS, INC., T. Rowe Price Investment Management, Inc., Dodge & Cox, STATE STREET CORP, and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 647 institutional shareholders reporting positions in this security for the Q2 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.