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NASDAQ: ALGM
Allegro Microsystems Inc Stock Ownership - Who owns Allegro Microsystems?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Allegro Microsystems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Roald Graham WebsterVP Chief Accounting Officer2025-08-228,266$32.81
$271.19kSell
Richard R. LuryDirector2025-08-127,000$31.81
$222.67kSell
Erin HagenSVP CHRO2025-08-045,043$31.18
$157.24kSell
Richard R. LuryDirector2025-06-113,100$30.45
$94.40kSell
Richard R. LuryDirector2025-06-046,849$27.60
$189.04kSell
Sharon BrianskySVP GC and Secretary2025-05-1618,712$27.51
$514.77kSell
Erin HagenSVP CHRO2025-05-164,899$27.51
$134.77kSell
Michael DooguePresident and CEO2025-05-1621,730$27.51
$597.79kSell
Roald Graham WebsterVP Chief Accounting Officer2025-05-164,948$27.51
$136.12kSell
Derek DantilioEVP CFO Treasurer2025-05-1629,911$27.51
$822.85kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALGM Shareholders

What type of owners hold Allegro Microsystems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sanken Electric Co Ltd32.27%59,732,782$1.75BInsider
Fmr LLC14.84%27,467,843$803.98MInstitution
Oep Skna LP9.53%17,649,247$516.59MInsider
Capital Research Global Investors9.09%16,824,722$492.46MInstitution
Vanguard Group Inc7.72%14,293,465$418.37MInstitution
Blackrock Inc6.15%11,377,418$333.02MInstitution
Jpmorgan Chase Co4.18%7,731,267$226.29MInstitution
Invesco Ltd2.87%5,312,427$155.49MInstitution
State Street Corp2.85%5,281,285$154.58MInstitution
Ravi Vig1.77%3,271,883$95.77MInsider

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ALGM vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALGM61.74%38.26%Net Selling
SLAB81.91%18.09%Net SellingNet Buying
FORM94.38%5.62%Net SellingNet Selling
CRUS94.06%3.14%Net SellingNet Selling
SMTC96.68%3.32%Net SellingNet Selling
View Top Semiconductor Stocks

Allegro Microsystems Stock Ownership FAQ

Who owns Allegro Microsystems?

Allegro Microsystems (NASDAQ: ALGM) is owned by 73.39% institutional shareholders, 45.48% Allegro Microsystems insiders, and 0.00% retail investors. Sanken Electric Co Ltd is the largest individual Allegro Microsystems shareholder, owning 59.73M shares representing 32.27% of the company. Sanken Electric Co Ltd's Allegro Microsystems shares are currently valued at $1.70B.

If you're new to stock investing, here's how to buy Allegro Microsystems stock.
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