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Allegro MicroSystems

296 hedge funds and large institutions have $3.97B invested in Allegro MicroSystems in 2025 Q3 according to their latest regulatory filings, with 67 funds opening new positions, 78 increasing their positions, 108 reducing their positions, and 42 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)

28% less repeat investments, than reductions

Existing positions increased: 78 | Existing positions reduced: 108

91% less call options, than puts

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

Holders
296
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 Sellers

1 -$47.7M
2 -$47.6M
3 -$39.5M
4
Citadel Advisors
Citadel Advisors
Florida
-$38.4M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$32.2M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$1.49M
102
$1.47M
103
$1.4M
104
$1.39M
105
$1.25M
106
$1.22M
107
$1.2M
108
$1.18M
109
$1.17M
110
$1.17M
111
$1.17M
112
$1.16M
113
$1.15M
114
$1.13M
115
$1.13M
116
$1.12M
117
$1.12M
118
$1.1M
119
$1.09M
120
$1.01M
121
$943K
122
$934K
123
$933K
124
$932K
125
$929K