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Allegro MicroSystems
ALGM

Overview Fund Activity

289 hedge funds and large institutions have $3.93B invested in Allegro MicroSystems in 2025 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 104 increasing their positions, 80 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
289
Holders Change
+35
Holders Change %
+13.78%
% of All Funds
3.93%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.07%
New
71
Increased
104
Reduced
80
Closed
34
Calls
$38.2M
Puts
$78.8M
Net Calls
-$40.6M
Net Calls Change
-$53.4M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
+$133M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$104M
3
FCM
Frontier Capital Management
Massachusetts
+$70.8M
4
Citadel Advisors
Citadel Advisors
Florida
+$69.3M
5
Invesco
Invesco
Georgia
+$69M

Top Sellers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
-$48.9M
2
WP
Woodline Partners
California
-$45.6M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$38.6M
4
PP
Paloma Partners
Connecticut
-$35.1M
5
Two Sigma Investments
Two Sigma Investments
New York
-$33.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
TCM
276
TD Capital Management
Tennessee
$302 +$302 +12 New
CPG
277
Cornerstone Planning Group
New Jersey
$263 – – –
GFPC
278
Global Financial Private Client
Florida
$251 +$226 +9 +900%
HWP
279
Highline Wealth Partners
California
$201 +$201 +8 New
RIL
280
Rothschild Investment LLC
Illinois
$126 – – –
TWD
281
True Wealth Design
Ohio
$126 +$126 +5 New
SSB
282
Sandy Spring Bank
Maryland
$126 +$126 +5 New
DPW
283
DiNuzzo Private Wealth
Pennsylvania
$101 +$76 +3 +300%
AWM
284
Activest Wealth Management
Florida
$75 +$25 +1 +50%
BHWM
285
Bay Harbor Wealth Management
Maryland
$75 +$75 +3 New
JWA
286
JFS Wealth Advisors
Pennsylvania
$26 – – –
TFM
287
TFC Financial Management
Massachusetts
$26 – – –
HIA
288
HFM Investment Advisors
New Jersey
$26 +$26 +1 New
GWSG
289
GPS Wealth Strategies Group
Colorado
$25 +$25 +1 New
Artisan Partners
290
Artisan Partners
Wisconsin
– -$31.2M -1,429,250 Closed
Norges Bank
291
Norges Bank
Norway
– -$26.9M -1,231,766 Closed
Two Sigma Advisers
292
Two Sigma Advisers
New York
– -$15.5M -707,400 Closed
Schroder Investment Management Group
293
Schroder Investment Management Group
United Kingdom
– -$9.53M -441,623 Closed
LP
294
LMR Partners
United Kingdom
– -$3.28M -150,000 Closed
HF
295
HRT Financial
New York
– -$3.1M -141,888 Closed
Allianz Asset Management
296
Allianz Asset Management
Germany
– -$2.63M -120,454 Closed
Marshall Wace
297
Marshall Wace
United Kingdom
– -$1.37M -62,737 Closed
Amundi
298
Amundi
France
– -$1.35M -56,994 Closed
CCS
299
Concentric Capital Strategies
Connecticut
– -$955K -43,703 Closed
WAM
300
Weiss Asset Management
Massachusetts
– -$782K -35,782 Closed
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