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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 %
NL
51
Nuveen LLC
North Carolina
$8.4M 245,629 +121,892 +99%
Goldman Sachs
52
Goldman Sachs
New York
$8.12M 237,561 +47,647 +25%
PCM
53
Peregrine Capital Management
Minnesota
$8.03M 234,925 -33,491 -12%
ACH
54
ArrowMark Colorado Holdings
Colorado
$7.77M 227,377 -60,989 -21%
Legal & General Group
55
Legal & General Group
United Kingdom
$6.92M 202,481 +6,698 +3%
Retirement Systems of Alabama
56
Retirement Systems of Alabama
Alabama
$6.86M 200,781 +668 +0.3%
Lazard Asset Management
57
Lazard Asset Management
New York
$6.08M 177,822 -86,819 -33%
Citigroup
58
Citigroup
New York
$6.04M 176,538 +77,524 +78%
Wells Fargo
59
Wells Fargo
California
$5.66M 165,489 +4,451 +3%
Mirae Asset Global ETFs Holdings
60
Mirae Asset Global ETFs Holdings
Hong Kong
$5.09M 148,977 -8,220 -5%
EI
61
Ecofi Investissements
France
$4.5M 27,100 -34,100 -56%
HF
62
HRT Financial
New York
$4.47M 130,831 +130,831 New
GIPM
63
G2 Investment Partners Management
New York
$4.44M 130,000 +130,000 New
ECM
64
ExodusPoint Capital Management
New York
$4.41M 128,830 +128,830 New
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$4.06M 118,738 -36,698 -24%
Barclays
66
Barclays
United Kingdom
$4.03M 117,759 -6,417 -5%
LN
67
Lightrock Netherlands
Netherlands
$4.01M 137,752 -55,000 -29%
Mitsubishi UFJ Asset Management
68
Mitsubishi UFJ Asset Management
Japan
$4M 116,923 -15,192 -11%
State of Wisconsin Investment Board
69
State of Wisconsin Investment Board
Wisconsin
$3.99M 116,652 -35,341 -23%
SPS
70
Susquehanna Portfolio Strategies
Pennsylvania
$3.96M 115,830 +115,830 New
LCG
71
Lisanti Capital Growth
New York
$3.76M 109,975 +30,920 +39%
CM
72
Castleark Management
Illinois
$3.53M 103,160 +103,160 New
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.2M 93,651 -7,984 -8%
State of Tennessee, Department of Treasury
74
State of Tennessee, Department of Treasury
Tennessee
$3.19M 93,365 – –
T. Rowe Price Associates
75
T. Rowe Price Associates
Maryland
$3.06M 89,327 +12,038 +16%
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