ALLEGRO MICROSYSTEMS INC

$ALGM
Institutional coverage

315 13F filers hold $ALGM.

13F holders
315
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

4 holders · Q1 2026

$ALGM is held by 4 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.00%, with an average of 0.00% of portfolio. Largest holder: Wellington Management Group LLP at 0.00%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 315 · Source: 13F-HR
01
Envestnet Asset Management Inc.
0.06% of portfolio
12,435,558 sh
02
State Street
5,359,488 sh
03
Axa S.a.
0.01% of portfolio
5,228,104 sh
04
Hall Capital Management Co. Inc.
0.03% of portfolio
3,574,186 sh
05
TB Capital Gestao de Recursos Ltda.
0.05% of portfolio
3,300,235 sh
06
Softbank Group Corp.
0.05% of portfolio
2,938,446 sh
07
Atlantic Edge Private Wealth Management, LLC
0.01% of portfolio
2,932,608 sh
08
Bank of Nova Scotia Trust Co.
0.08% of portfolio
2,863,710 sh
09
Loomis Sayles & Co. L P
0.01% of portfolio
2,827,425 sh
10
Staley Capital Advisers Inc.
0.01% of portfolio
1,723,370 sh
See all 315 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $ALGM in the recent window.

Congress trades · last 90 days

2 disclosures · STOCK Act
House · New Jersey · Traded Oct 17
BOUGHT
$1K–$15K
Nov 6STOCK
House · New Jersey · Traded Sep 16
SOLD
$1K–$15K
Oct 3STOCK

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:32 UTC.