ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
117,037,909
Share change
-777,186
Total reported value
$22,406,153,370
Put/Call ratio
120%
Price per share
$191.41
Number of holders
491
Value change
-$144,088,009
Number of buys
235
Number of sells
201

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q4 2023

As of 31 Dec 2023, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 491 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 117,037,909 shares. The largest 10 holders included Capital World Investors, VANGUARD GROUP INC, FMR LLC, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, BAILLIE GIFFORD & CO, Dodge & Cox, Capital International Investors, PRICE T ROWE ASSOCIATES INC /MD/, and T. Rowe Price Investment Management, Inc.. This page lists 491 institutional shareholders reporting positions in this security for the Q4 2023 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.