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Allegro MicroSystems
ALGM

Overview Fund Activity

268 hedge funds and large institutions have $4.99B invested in Allegro MicroSystems in 2025 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 93 increasing their positions, 101 reducing their positions, and 68 closing their positions.

Holders
268
Holders Change
-21
Holders Change %
-7.27%
% of All Funds
3.6%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.01%
New
53
Increased
93
Reduced
101
Closed
68
Calls
$29.3M
Puts
$236M
Net Calls
-$206M
Net Calls Change
-$166M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$544M
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$94.4M
3
Invesco
3
Invesco
Georgia
$214M
4
Norges Bank
4
Norges Bank
Norway
$48.1M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$42.5M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$51.9M
2
Millennium Management
2
Millennium Management
New York
$23.2M
3
FGP
3
Freestone Grove Partners
California
$0
4
SPPAM
4
Summit Partners Public Asset Management
Massachusetts
$39.5M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$274M
Name Market Value Shares Shares
Change 		Shares
Change %
SEI Investments
76
SEI Investments
Pennsylvania
$2.95M 86,352 -296,310 -77%
State Board of Administration of Florida Retirement System
77
State Board of Administration of Florida Retirement System
Florida
$2.89M 84,583 +190 +0.2%
JG
78
Jain Global
New York
$2.8M 81,812 -203,141 -71%
Comerica Bank
79
Comerica Bank
Texas
$2.7M 78,990 -194,180 -71%
BA
80
Bridgewater Associates
Connecticut
$2.64M 77,321 +77,321 New
KCM
81
Kennedy Capital Management
Missouri
$2.51M 73,395 -46,055 -39%
State of New Jersey Common Pension Fund D
82
State of New Jersey Common Pension Fund D
New Jersey
$2.49M 72,692 -4,658 -6%
MIM
83
MetLife Investment Management
New Jersey
$2.4M 70,267 -2,081 -3%
IUHSA
84
Itau Unibanco Holding S.A.
Brazil
$2.39M 70,000 +70,000 New
MOACM
85
Mutual of America Capital Management
New York
$2.22M 65,011 -2,272 -3%
AB
86
Amalgamated Bank
New York
$2.03M 59,267 -1,027 -2%
Verition Fund Management
87
Verition Fund Management
Connecticut
$2.01M 58,786 -56,084 -49%
Treasurer of the State of North Carolina
88
Treasurer of the State of North Carolina
North Carolina
$1.97M 57,486 +3,908 +7%
Janus Henderson Group
89
Janus Henderson Group
United Kingdom
$1.96M 57,329 -269,863 -82%
New York State Common Retirement Fund
90
New York State Common Retirement Fund
New York
$1.85M 54,138 – –
Group One Trading
91
Group One Trading
Illinois
$1.81M 52,861 +8,576 +19%
Envestnet Asset Management
92
Envestnet Asset Management
Illinois
$1.8M 52,656 -52,310 -50%
PCM
93
Polymer Capital Management
New York
$1.72M 50,300 -72,507 -59%
NIM
94
Needham Investment Management
New York
$1.71M 50,000 – –
QCM
95
Quantinno Capital Management
New York
$1.6M 46,939 +7,177 +18%
PFSRSONJ
96
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.57M 45,882 +3,744 +9%
RS
97
Robeco Schweiz
Switzerland
$1.54M 45,000 +45,000 New
YCM
98
Yousif Capital Management
Michigan
$1.49M 43,651 -761 -2%
Zurich Cantonal Bank
99
Zurich Cantonal Bank
Switzerland
$1.46M 42,732 +5,515 +15%
Natixis Advisors
100
Natixis Advisors
Massachusetts
$1.46M 42,730 +4,167 +11%
2 3
4
5 6