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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 %
SAM
176
Securian Asset Management
Minnesota
$338K – – –
RAM
177
Readystate Asset Management
Illinois
$324K +$324K +9,486 New
XT
178
XTX Topco
Cayman Islands
$323K +$323K +9,451 New
American Century Companies
179
American Century Companies
Missouri
$319K -$296K -8,663 -48%
PA
180
Profund Advisors
Maryland
$306K -$10.8K -315 -3%
GAM
181
Gotham Asset Management
New York
$285K +$285K +8,350 New
SCM
182
Sterling Capital Management
North Carolina
$272K +$49.2K +1,438 +22%
A
183
AlphaQuest
New York
$265K +$265K +7,758 New
JIC
184
Johnson Investment Counsel
Ohio
$262K +$262K +7,659 New
Public Employees Retirement Association of Colorado
185
Public Employees Retirement Association of Colorado
Colorado
$261K – – –
CAM
186
Claret Asset Management
Quebec, Canada
$233K +$233K +6,805 New
MSRPS
187
Maryland State Retirement & Pension System
Maryland
$232K +$232K +6,797 New
ECM
188
Everence Capital Management
Indiana
$225K +$225K +6,590 New
URS
189
Utah Retirement Systems
Utah
$222K +$222K +6,505 New
AssetMark Inc
190
AssetMark Inc
California
$217K -$29.7K -868 -12%
CIBC Asset Management
191
CIBC Asset Management
Ontario, Canada
$210K +$210K +6,132 New
Canada Pension Plan Investment Board
192
Canada Pension Plan Investment Board
Ontario, Canada
$209K +$127K +3,700 +154%
GCM
193
Graham Capital Management
Connecticut
$207K +$207K +6,047 New
IFU
194
iSAM Funds (UK)
United Kingdom
$203K -$103K -3,016 -34%
SSG
195
Summit Securities Group
New York
$171K +$34.2K +1,000 +25%
NFSG
196
Newbridge Financial Services Group
Florida
$171K +$171K +5,000 New
1IA
197
1620 Investment Advisors
Massachusetts
$169K +$51.4K +1,504 +44%
Osaic Holdings
198
Osaic Holdings
Arizona
$144K +$22.5K +996 +19%
WC
199
Wexford Capital
Florida
$139K +$139K +4,070 New
KBC Group
200
KBC Group
Belgium
$126K -$83K -2,433 -40%
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