ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
126,818,148
Share change
-874,603
Total reported value
$34,215,987,703
Put/Call ratio
85%
Price per share
$270.02
Number of holders
613
Value change
-$90,166,830
Number of buys
328
Number of sells
264

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q1 2025

As of 31 Mar 2025, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 613 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 126,818,148 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., BAILLIE GIFFORD & CO, PRICE T ROWE ASSOCIATES INC /MD/, and STATE STREET CORP. This page lists 617 institutional shareholders reporting positions in this security for the Q1 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.