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 331 institutions that hold shares in the stock, with a total of 117 Million shares, which have been reported (via 13F filing form) to have a value of $3.6 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Capital Research Global Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
15,904,357
shares
|
$489 Million
0.11% of portfolio
|
Q2 2025
Added 43.76%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
14,205,939
shares
|
$437 Million
0.01% of portfolio
|
Q2 2025
Added 0.75%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
8,995,806
shares
|
$277 Million
0.02% of portfolio
|
Q1 2025
Reduced 14.58%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
6,634,658
shares
|
$204 Million
0.0% of portfolio
|
Q2 2024
Reduced 2.11%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
6,254,575
shares
|
$192 Million
0.04% of portfolio
|
Q2 2025
Added 29.34%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
5,193,001
shares
|
$160 Million
0.01% of portfolio
|
Q2 2025
Added 2.13%
|
|
|
Clearbridge Investments, LLC
New York, NY |
Aug 12, 2025 Q2 2025 |
3,163,764
shares
|
$97.3 Million
0.09% of portfolio
|
Q2 2025
Added 0.07%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
2,759,872
shares
|
$84.9 Million
0.03% of portfolio
|
Q2 2025
Added 189.39%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,636,839
shares
|
$81.1 Million
0.02% of portfolio
|
Q2 2025
Reduced 18.84%
|
|
|
Macquarie Group LTD
Australia, C3 |
Aug 14, 2025 Q2 2025 |
2,579,328
shares
|
$79.3 Million
0.11% of portfolio
|
Q2 2025
Reduced 2.15%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
2,405,986
shares
|
$74 Million
0.01% of portfolio
|
Q2 2025
Added 0.75%
|
|
|
Frontier Capital Management CO LLC
|
Aug 14, 2025 Q2 2025 |
2,365,957
shares
|
$72.8 Million
0.82% of portfolio
|
Q2 2025
Reduced 18.69%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,177,560
shares
|
$67 Million
0.13% of portfolio
|
Q2 2025
Added 3.28%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
2,157,337
shares
|
$66.3 Million
0.04% of portfolio
|
Q2 2025
Reduced 10.71%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
2,107,804
shares
|
$64.8 Million
0.02% of portfolio
|
Q2 2025
Added 7.1%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
2,076,352
shares
|
$63.8 Million
0.0% of portfolio
|
Q2 2025
Reduced 21.6%
|
|
|
Kodai Capital Management LP
Chicago, IL |
May 15, 2025 Q1 2025 |
1,655,806
shares
|
$50.9 Million
1.65% of portfolio
|
Q1 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
1,519,408
shares
|
$46.7 Million
0.01% of portfolio
|
Q2 2025
Reduced 64.94%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
1,472,089
shares
|
$45.3 Million
0.08% of portfolio
|
Q2 2025
Reduced 36.72%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
1,407,943
shares
|
$43.3 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Analog Century Management LP
New York, NY |
Aug 14, 2025 Q2 2025 |
1,371,590
shares
|
$42.2 Million
2.85% of portfolio
|
Q2 2025
Reduced 29.01%
|
|
|
Segall Bryant & Hamill, LLC
Chicago, IL |
Aug 12, 2025 Q2 2025 |
1,328,254
shares
|
$40.8 Million
0.66% of portfolio
|
Q2 2025
Added 1.28%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
1,287,841
shares
|
$39.6 Million
0.03% of portfolio
|
Q2 2025
Added 0.59%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Aug 14, 2025 Q2 2025 |
1,255,182
shares
|
$38.6 Million
0.02% of portfolio
|
Q2 2025
Added 26.36%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Aug 25, 2025 Q2 2025 |
1,244,415
shares
|
$38.3 Million
0.03% of portfolio
|
Q2 2025
Added 171.84%
|