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Allegro MicroSystems

290 hedge funds and large institutions have $3.6B invested in Allegro MicroSystems in 2025 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 80 increasing their positions, 119 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 (-$366M)

33% less repeat investments, than reductions

Existing positions increased: 80 | Existing positions reduced: 119

65% less call options, than puts

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

Holders
290
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
GIM
76
Granahan Investment Management
Massachusetts
$2.37M
Barclays
77
Barclays
United Kingdom
$2.33M
CS
78
Candriam SCA
Luxembourg
$2.32M
Mirae Asset Global ETFs Holdings
79
Mirae Asset Global ETFs Holdings
Hong Kong
$2.21M
Manulife (Manufacturers Life Insurance)
80
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.17M
Massachusetts Financial Services
81
Massachusetts Financial Services
Massachusetts
$2.11M
TI
82
Trexquant Investment
Connecticut
$2.1M
Mitsubishi UFJ Asset Management
83
Mitsubishi UFJ Asset Management
Japan
$2M
GAM
84
Gotham Asset Management
New York
$1.93M
Two Sigma Advisers
85
Two Sigma Advisers
New York
$1.87M
Wells Fargo
86
Wells Fargo
California
$1.72M
QCM
87
Quantinno Capital Management
New York
$1.72M
HVCM
88
Hel Ved Capital Management
Hong Kong
$1.66M
MIM
89
MetLife Investment Management
New Jersey
$1.6M
Janus Henderson Group
90
Janus Henderson Group
United Kingdom
$1.51M
VanEck Associates
91
VanEck Associates
New York
$1.46M
D.E. Shaw & Co
92
D.E. Shaw & Co
New York
$1.46M
AB
93
Amalgamated Bank
New York
$1.43M
PFSRSONJ
94
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.38M
MOACM
95
Mutual of America Capital Management
New York
$1.36M
Treasurer of the State of North Carolina
96
Treasurer of the State of North Carolina
North Carolina
$1.36M
New York State Common Retirement Fund
97
New York State Common Retirement Fund
New York
$1.34M
Qube Research & Technologies (QRT)
98
Qube Research & Technologies (QRT)
United Kingdom
$1.27M
YCM
99
Yousif Capital Management
Michigan
$1.26M
GC
100
Guggenheim Capital
Illinois
$1.2M