Q1 2025 13F Holders as of 3/31/2025
-
Type / Class
-
Equity / COMMON STOCK
-
Shares outstanding
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132M
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Number of holders
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613
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Total 13F shares, excl. options
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127M
-
Shares change
-
-875K
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Total reported value, excl. options
-
$34.2B
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Value change
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-$90.2M
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Put/Call ratio
-
0.85
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Number of buys
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328
-
Number of sells
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-264
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Price
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$270.02
Significant Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q1 2025
742 filings reported holding ALNY - ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK as of Q1 2025.
ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) has 613 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 127M shares
of 132M outstanding shares and own 96.43% of the company stock.
Largest 10 shareholders include Capital World Investors (16.7M shares), FMR LLC (15.3M shares), VANGUARD GROUP INC (13.1M shares), BlackRock, Inc. (9.56M shares), Capital Research Global Investors (7.15M shares), REGENERON PHARMACEUTICALS, INC. (4.44M shares), T. Rowe Price Investment Management, Inc. (4.42M shares), BAILLIE GIFFORD & CO (3.66M shares), PRICE T ROWE ASSOCIATES INC /MD/ (3.51M shares), and STATE STREET CORP (3.37M shares).
This table shows the top 613 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| 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.