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Allegro MicroSystems
ALGM

Overview Fund Activity

271 hedge funds and large institutions have $5B invested in Allegro MicroSystems in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 94 increasing their positions, 102 reducing their positions, and 68 closing their positions.

Holders
271
Holders Change
-18
Holders Change %
-6.23%
% of All Funds
3.64%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.01%
New
54
Increased
94
Reduced
102
Closed
68
Calls
$33M
Puts
$261M
Net Calls
-$228M
Net Calls Change
-$188M

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
Neuberger Berman Group
4
Neuberger Berman Group
New York
$42.5M
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$29M

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 Holding Trade Value Shares
Change 		Shares
Change %
AIP
126
Ameritas Investment Partners
Nebraska
$868K -$26.7K -782 -3%
SI
127
Sora Investors
Pennsylvania
$855K +$855K +25,000 New
PMAM
128
Picton Mahoney Asset Management
Ontario, Canada
$821K +$821K +23,992 New
EI
129
Ethic Inc
New York
$812K +$146K +4,281 +22%
SF
130
Synovus Financial
Georgia
$812K +$24.4K +713 +3%
Ensign Peak Advisors
131
Ensign Peak Advisors
Utah
$802K – – –
Victory Capital Management
132
Victory Capital Management
Texas
$767K -$420K -12,281 -35%
BC
133
Bridgefront Capital
Texas
$763K +$763K +22,310 New
AAM
134
Advisors Asset Management
Colorado
$753K -$21.8K -639 -3%
ProShare Advisors
135
ProShare Advisors
Maryland
$731K +$10.1K +295 +1%
LCM
136
Legato Capital Management
California
$713K +$252K +7,360 +55%
AQR Capital Management
137
AQR Capital Management
Connecticut
$698K +$235K +6,966 +51%
Pathstone Holdings
138
Pathstone Holdings
New Jersey
$688K -$55.3K -1,617 -7%
OQS
139
Occudo Quantitative Strategies
Florida
$675K +$675K +19,753 New
Teacher Retirement System of Texas
140
Teacher Retirement System of Texas
Texas
$669K +$25.5K +745 +4%
KeyBank National Association
141
KeyBank National Association
Ohio
$664K +$78.3K +2,290 +13%
BC
142
Bayforest Capital
United Kingdom
$650K +$650K +19,000 New
ET
143
Entropy Technologies
New York
$644K +$644K +18,838 New
BNP Paribas Financial Markets
144
BNP Paribas Financial Markets
France
$640K -$4.51M -131,857 -88%
GC
145
Guggenheim Capital
Illinois
$639K -$76.7K -2,244 -11%
SG Americas Securities
146
SG Americas Securities
New York
$638K -$457K -13,376 -42%
Creative Planning
147
Creative Planning
Kansas
$636K -$213K -6,227 -25%
LAM
148
LECAP Asset Management
United Kingdom
$630K +$630K +18,423 New
CWM
149
Circle Wealth Management
New Jersey
$606K -$16.8K -491 -3%
OTL
150
Oak Thistle LLC
New York
$595K -$1.41M -41,208 -70%
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6
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