Q3 2025 13F Holders as of 9/30/2025
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
185M
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Number of holders
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280
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Total 13F shares, excl. options
-
136M
-
Shares change
-
-10.3M
-
Total reported value, excl. options
-
$3.97B
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Value change
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-$319M
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Put/Call ratio
-
7.71
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Number of buys
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135
-
Number of sells
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-148
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Price
-
$29.20
Significant Holders of ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM) as of Q3 2025
355 filings reported holding ALGM - ALLEGRO MICROSYSTEMS, INC. - Common Stock as of Q3 2025.
ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM) has 280 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 136M shares
of 185M outstanding shares and own 73.46% of the company stock.
Largest 10 shareholders include FMR LLC (27.5M shares), Capital Research Global Investors (16.8M shares), VANGUARD GROUP INC (14.3M shares), BlackRock, Inc. (11.4M shares), JPMORGAN CHASE & CO (7.73M shares), Invesco Ltd. (5.31M shares), STATE STREET CORP (5.28M shares), Clearbridge Investments, LLC (2.93M shares), ALLIANCEBERNSTEIN L.P. (2.69M shares), and GEODE CAPITAL MANAGEMENT, LLC (2.37M shares).
This table shows the top 280 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.