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Allegro MicroSystems

286 hedge funds and large institutions have $3.97B invested in Allegro MicroSystems in 2025 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 75 increasing their positions, 106 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

21% less capital invested

Capital invested by funds: $5B → $3.97B (-$1.03B)

29% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 106

91% less call options, than puts

Call options by funds: $13.5M | Put options by funds: $158M

Holders
286
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.5M
Puts
$158M
Net Calls
Net Calls Change

Top Buyers

1 +$26.9M
2 +$20.2M
3 +$14.4M
4
Squarepoint
Squarepoint
New York
+$9.93M
5
CSS
Cubist Systematic Strategies
Connecticut
+$7.99M

Top Sellers

1 -$43.1M
2 -$42.9M
3 -$39.5M
4
Citadel Advisors
Citadel Advisors
Florida
-$34.7M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$29M
Name Holding Trade Value Shares
Change
Change in
Stake
QC
151
Quantessence Capital
New York
$568K
Victory Capital Management
152
Victory Capital Management
Texas
$546K
Vontobel Holding
153
Vontobel Holding
Switzerland
$518K
CWM
154
Circle Wealth Management
New Jersey
$517K
Pictet Asset Management
155
Pictet Asset Management
Switzerland
$508K
VRS
156
Virginia Retirement Systems
Virginia
$504K
Carson Wealth (CWM LLC)
157
Carson Wealth (CWM LLC)
Nebraska
$498K
ProShare Advisors
158
ProShare Advisors
Maryland
$488K
GCM
159
Graham Capital Management
Connecticut
$477K
Pacer Advisors
160
Pacer Advisors
Pennsylvania
$476K
SOW
161
State of Wyoming
Wyoming
$467K
Pathstone Holdings
162
Pathstone Holdings
New Jersey
$451K
X
163
Xponance
Pennsylvania
$438K
Deutsche Bank
164
Deutsche Bank
Germany
$438K
Cetera Investment Advisers
165
Cetera Investment Advisers
Illinois
$437K
PD
166
Point72 (DIFC)
United Arab Emirates
$433K
PNC Financial Services Group
167
PNC Financial Services Group
Pennsylvania
$430K
Russell Investments Group
168
Russell Investments Group
United Kingdom
$423K
KeyBank National Association
169
KeyBank National Association
Ohio
$421K
VA
170
Vident Advisory
Georgia
$417K
VCM
171
Voleon Capital Management
California
$412K
VPIM
172
Vanguard Personalized Indexing Management
California
$404K
SOADOR
173
State of Alaska Department of Revenue
Alaska
$393K
Bank of Montreal
174
Bank of Montreal
Ontario, Canada
$389K
BPC
175
Banque Pictet & Cie
Switzerland
$388K