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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
Erin HagenSVP CHRO2026-03-022,598$35.00
$90.93kSell
Sharon BrianskySVP GC and Secretary2026-03-029,727$35.00
$340.45kSell
Derek DantilioEVP CFO Treasurer2026-02-279,995$36.47
$364.52kSell
Erin HagenSVP CHRO2026-02-271,996$36.47
$72.79kSell
Sharon BrianskySVP GC and Secretary2026-02-279,107$36.47
$332.13kSell
Sharon BrianskySVP GC and Secretary2026-02-179,258$41.56
$384.76kSell
Derek DantilioEVP CFO Treasurer2026-02-1317,808$42.38
$754.70kSell
Sharon BrianskySVP GC and Secretary2026-02-138,991$42.38
$381.04kSell
Sharon BrianskySVP GC and Secretary2025-12-1027,873$30.00
$836.19kSell
Roald Graham WebsterVP Chief Accounting Officer2025-08-228,266$32.81
$271.19kSell

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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 Ltd32.24%59,732,782$1.86BInsider
Fmr LLC12.76%23,635,746$735.78MInstitution
Oep Skna LP9.53%17,649,247$549.42MInsider
Vanguard Group Inc7.66%14,202,528$442.12MInstitution
Capital Research Global Investors7.08%13,111,292$408.15MInstitution
Blackrock Inc6.59%12,201,457$379.83MInstitution
Invesco Ltd4.13%7,651,051$238.18MInstitution
Jpmorgan Chase Co3.97%7,347,422$228.73MInstitution
State Street Corp2.89%5,359,488$166.84MInstitution
Ravi Vig1.77%3,271,883$101.85MInsider

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ALGM vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALGM61.88%38.12%Net SellingNet Selling
SLAB82.14%17.86%Net SellingNet Selling
CRUS96.90%3.10%Net SellingNet Selling
FORM94.57%5.43%Net SellingNet Selling
QRVO90.70%9.30%Net SellingNet Selling
View Top Semiconductor Stocks

Allegro Microsystems Stock Ownership FAQ

Who owns Allegro Microsystems?

Allegro Microsystems (NASDAQ: ALGM) is owned by 73.70% institutional shareholders, 45.40% Allegro Microsystems insiders, and 0.00% retail investors. Sanken Electric Co Ltd is the largest individual Allegro Microsystems shareholder, owning 59.73M shares representing 32.24% of the company. Sanken Electric Co Ltd's Allegro Microsystems shares are currently valued at $1.86B.

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