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Allegro MicroSystems

317 hedge funds and large institutions have $4.32B invested in Allegro MicroSystems in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 123 increasing their positions, 84 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
317
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
$6.15M
Puts
$4.41M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SCM
51
Sirios Capital Management
Massachusetts
$9.41M
FCM
52
Frontier Capital Management
Massachusetts
$8.32M
HF
53
HRT Financial
New York
$8.25M
PCM
54
Peregrine Capital Management
Minnesota
$8.19M
Swiss National Bank
55
Swiss National Bank
Switzerland
$8.08M
Balyasny Asset Management
56
Balyasny Asset Management
Illinois
$7.75M
PC
57
Pier Capital
Connecticut
$7.14M
SEI Investments
58
SEI Investments
Pennsylvania
$6.9M
GIM
59
Granahan Investment Management
Massachusetts
$6.78M
GIPM
60
G2 Investment Partners Management
New York
$6.58M
Retirement Systems of Alabama
61
Retirement Systems of Alabama
Alabama
$6.09M
KHCM
62
Kettle Hill Capital Management
New York
$5.72M
RC
63
Roubaix Capital
Colorado
$5.36M
Legal & General Group
64
Legal & General Group
United Kingdom
$5.19M
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$4.72M
CM
66
Castleark Management
Illinois
$4.65M
TAM
67
Trillium Asset Management
Massachusetts
$4.44M
QCM
68
Quantinno Capital Management
New York
$4.22M
TI
69
Trexquant Investment
Connecticut
$4.22M
Walleye Capital
70
Walleye Capital
New York
$4.12M
Mirae Asset Global ETFs Holdings
71
Mirae Asset Global ETFs Holdings
Hong Kong
$4.02M
Renaissance Technologies
72
Renaissance Technologies
New York
$3.91M
Canada Pension Plan Investment Board
73
Canada Pension Plan Investment Board
Ontario, Canada
$3.85M
ACH
74
ArrowMark Colorado Holdings
Colorado
$3.81M
VAM
75
Vanguard Asset Management
$3.66M