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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 %
RTC
226
Riverview Trust Company
Washington
$20.3K – – –
LC
227
Lindbrook Capital
California
$17K +$7.99K +318 +89%
HC
228
Hurley Capital
New York
$15.2K – – –
C
229
Covestor
United Kingdom
$14K -$179 -7 -1%
Bessemer Group
230
Bessemer Group
New Jersey
$13K +$4.28K +168 +49%
GXJ
231
Global X Japan
Japan
$12.2K +$2.97K +118 +32%
CCM
232
Cloud Capital Management
Washington
$12K +$12K +513 New
SS
233
SBI Securities
Japan
$9.68K -$3.19K -127 -25%
S
234
SignatureFD
Georgia
$8.97K +$6.71K +267 +297%
FFA
235
Farther Finance Advisors
California
$8.85K +$3.27K +125 +59%
RA
236
Rise Advisors
New York
$8.34K +$8.34K +332 New
FHA
237
First Horizon Advisors
Tennessee
$7.36K – – –
Jones Financial Companies
238
Jones Financial Companies
Missouri
$6.22K – – –
RF
239
Robbins Farley
New Hampshire
$5.96K – – –
PS
240
Principal Securities
Iowa
$5.84K – – –
AF
241
Allworth Financial
California
$5.51K +$3.11K +165 +130%
SWM
242
Spire Wealth Management
Virginia
$5.48K – – –
SPIA
243
Steward Partners Investment Advisory
New York
$5.18K -$4.4K -175 -46%
WTC
244
WhitTier Trust Company
Nevada
$5.02K +$5.02K +200 New
LFG
245
Larson Financial Group
Missouri
$4.78K +$4.78K +190 New
PFBT
246
Parkside Financial Bank & Trust
Missouri
$3.82K -$25 -1 -0.7%
S
247
Sachetta
Massachusetts
$3.44K – – –
SIS
248
Sound Income Strategies
Florida
$3.22K +$3.22K +128 New
MG
249
Mather Group
Illinois
$3.14K +$3.14K +125 New
SW
250
SVB Wealth
Massachusetts
$3.14K +$3.14K +125 New
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