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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
Richard MadormoSVP Worldwide Sales2026-06-035,000$52.72
$263.60kSell
Troy ColemanSVP General Manager Products2026-05-224,500$45.72
$205.74kSell
Roald Graham WebsterVP Chief Accounting Officer2026-05-215,217$44.89
$234.17kSell
Ian KentSVP Global Operations2026-05-182,642$41.56
$109.80kSell
Richard MadormoSVP Worldwide Sales2026-05-165,439$43.10
$234.42kSell
Sharon BrianskySVP GC and Secretary2026-05-1613,942$43.10
$600.90kSell
Troy ColemanSVP General Manager Products2026-05-169,670$43.10
$416.78kSell
Derek DantilioEVP CFO Treasurer2026-05-1637,840$43.10
$1.63MSell
Michael DooguePresident and CEO2026-05-1660,508$43.10
$2.61MSell
Erin HagenSVP CHRO2026-05-165,815$43.10
$250.63kSell

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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 Ltd32.08%59,732,782$2.99BInsider
Fmr LLC14.72%27,421,206$1.37BInstitution
Oep Skna LP9.48%17,649,247$882.99MInsider
Blackrock Inc6.71%12,494,868$625.12MInstitution
Capital Research Global Investors6.68%12,435,558$622.15MInstitution
Invesco Ltd4.70%8,751,481$437.84MInstitution
Jpmorgan Chase Co4.65%8,652,068$432.86MInstitution
Vanguard Portfolio Management LLC4.25%7,920,042$396.24MInstitution
Vanguard Capital Management LLC2.93%5,464,718$273.40MInstitution
State Street Corp2.81%5,228,104$261.56MInstitution

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ALGM vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALGM62.16%37.84%Net SellingNet Selling
SWKS98.93%1.07%Net Selling
SIMO20.19%0.84%Net SellingNet Selling
FORM94.54%5.46%Net SellingNet Selling
QRVO92.56%7.44%Net SellingNet Selling
View Top Semiconductor Stocks

Allegro Microsystems Stock Ownership FAQ

Who owns Allegro Microsystems?

Allegro Microsystems (NASDAQ: ALGM) is owned by 74.28% institutional shareholders, 45.21% Allegro Microsystems insiders, and 0.00% retail investors. Sanken Electric Co Ltd is the largest individual Allegro Microsystems shareholder, owning 59.73M shares representing 32.08% of the company. Sanken Electric Co Ltd's Allegro Microsystems shares are currently valued at $2.81B.

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