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Allegro MicroSystems

292 hedge funds and large institutions have $3.6B invested in Allegro MicroSystems in 2025 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 79 increasing their positions, 121 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

9% less capital invested

Capital invested by funds: $3.97B → $3.6B (-$365M)

35% less repeat investments, than reductions

Existing positions increased: 79 | Existing positions reduced: 121

65% less call options, than puts

Call options by funds: $11.9M | Put options by funds: $34.3M

Holders
292
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
$11.9M
Puts
$34.3M
Net Calls
Net Calls Change

Top Buyers

1 +$64.4M
2 +$61.3M
3 +$33.8M
4
BlackRock
BlackRock
New York
+$22.7M
5
ACM
Analog Century Management
New York
+$19.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Victory Capital Management
151
Victory Capital Management
Texas
$494K
CCIA
152
Campbell & Co Investment Adviser
Maryland
$482K
Canada Pension Plan Investment Board
153
Canada Pension Plan Investment Board
Ontario, Canada
$475K
IWC
154
Integrated Wealth Concepts
Massachusetts
$474K
Parallax Volatility Advisers
155
Parallax Volatility Advisers
California
$456K
TAP
156
TSG Advice Partners
Ohio
$453K
Universal-Beteiligungs- und Servicegesellschaft
157
Universal-Beteiligungs- und Servicegesellschaft
Germany
$451K
Rockefeller Capital Management
158
Rockefeller Capital Management
New York
$445K
Vontobel Holding
159
Vontobel Holding
Switzerland
$433K
LJAC
160
L.J. Altfest & Co
New York
$430K
VRS
161
Virginia Retirement Systems
Virginia
$427K
SG Americas Securities
162
SG Americas Securities
New York
$389K
VPIM
163
Vanguard Personalized Indexing Management
California
$376K
VA
164
Vident Advisory
Georgia
$375K
Bank of Montreal
165
Bank of Montreal
Ontario, Canada
$371K
Carson Wealth (CWM LLC)
166
Carson Wealth (CWM LLC)
Nebraska
$371K
CWM
167
Circle Wealth Management
New Jersey
$369K
Walleye Trading
168
Walleye Trading
New York
$366K
KeyBank National Association
169
KeyBank National Association
Ohio
$358K
Wealth Enhancement Advisory Services
170
Wealth Enhancement Advisory Services
Minnesota
$349K
Holocene Advisors
171
Holocene Advisors
New York
$342K
I
172
InceptionR
California
$341K
Mitsubishi UFJ Trust & Banking
173
Mitsubishi UFJ Trust & Banking
Japan
$336K
X
174
Xponance
Pennsylvania
$336K
Teacher Retirement System of Texas
175
Teacher Retirement System of Texas
Texas
$335K