Institutional Ownership Allegro Microsystems, Inc. (ALGM)
This table provides information about the institutional ownership of Allegro Microsystems, Inc. (ALGM). We have compiled data on the 345 institutions that hold shares in the stock, with a total of 106 Million shares, which have been reported (via 13F filing form) to have a value of $2.62 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Frontier Capital Management CO LLC
|
Nov 14, 2025 Q3 2025 |
895,797
shares
|
$22.1 Million
0.26% of portfolio
|
Q3 2025
Reduced 62.14%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
802,626
shares
|
$19.8 Million
0.01% of portfolio
|
Q3 2025
Added 18.1%
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2025 Q3 2025 |
802,023
shares
|
$19.8 Million
0.03% of portfolio
|
Q3 2025
Added 20.36%
|
|
|
Silvercrest Asset Management Group LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
685,061
shares
|
$16.9 Million
0.14% of portfolio
|
Q3 2025
Reduced 0.77%
|
|
|
Gw&K Investment Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
683,505
shares
|
$16.9 Million
0.18% of portfolio
|
Q3 2025
Reduced 3.02%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
642,474
shares
|
$15.9 Million
0.0% of portfolio
|
Q2 2025
Added 619.55%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
579,278
shares
|
$14.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 12.18%
|
|
|
Scout Investments, Inc.
|
Nov 12, 2024 Q3 2024 |
555,902
shares
|
$13.7 Million
0.38% of portfolio
|
Q3 2024
Added 42.76%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
551,593
shares
|
$13.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 4.32%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
498,331
shares
|
$12.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 66.15%
|
|
|
S Squared Technology, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
397,451
shares
|
$9.82 Million
4.77% of portfolio
|
Q1 2025
Added 8.16%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
360,186
shares
|
$8.9 Million
0.02% of portfolio
|
Q3 2025
Reduced 7.91%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
345,346
shares
|
$8.53 Million
0.0% of portfolio
|
Q3 2025
Added 45.37%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
339,926
shares
|
$8.4 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
337,478
shares
|
$8.34 Million
0.0% of portfolio
|
Q3 2025
Reduced 30.18%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
331,631
shares
|
$8.19 Million
0.0% of portfolio
|
Q3 2025
Reduced 78.17%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
326,922
shares
|
$8.08 Million
0.0% of portfolio
|
Q3 2025
Reduced 21.63%
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
312,924
shares
|
$7.73 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.14%
|
|
|
Peregrine Capital Management LLC
|
Oct 23, 2025 Q3 2025 |
274,477
shares
|
$6.78 Million
0.26% of portfolio
|
Q3 2025
Added 16.84%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
273,675
shares
|
$6.76 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
250,900
shares
|
$6.2 Million
0.0% of portfolio
|
Q3 2025
Added 0.56%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
250,384
shares
|
$6.19 Million
0.0% of portfolio
|
Q3 2025
Added 1107.89%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
249,564
shares
|
$6.17 Million
0.01% of portfolio
|
Q3 2025
Reduced 79.95%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
241,927
shares
|
$5.98 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.51%
|
|
|
Pier Capital, LLC
Stamford, CT |
Nov 13, 2025 Q3 2025 |
235,118
shares
|
$5.81 Million
1.17% of portfolio
|
Q3 2025
Reduced 10.31%
|
|