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NYSE: ONTO
Onto Innovation Inc Stock Ownership - Who owns Onto Innovation?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Onto Innovation Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ramil YaldaeiChief Operating Officer2026-05-15218$271.77
$59.25kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2026-05-15530$271.77
$144.04kSell
Ramil YaldaeiChief Operating Officer2026-05-15625$271.77
$169.86kSell
Michael P. PlisinskiChief Executive Officer2026-03-033,742$207.50
$776.47kSell
Ramil YaldaeiChief Operating Officer2026-03-03615$207.50
$127.61kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2026-03-03417$207.50
$86.53kSell
Ido DolevEVP Prod Solutions Grp2026-03-03819$207.50
$169.94kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2026-03-01307$215.89
$66.28kSell
Ramil YaldaeiChief Operating Officer2026-03-01347$215.89
$74.91kSell
Ramil YaldaeiChief Operating Officer2026-03-01276$215.89
$59.59kSell

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Net Insider Buy/Sell (L12M) Ownership

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ONTO Shareholders

What type of owners hold Onto Innovation Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vincent J. Coates19.48%9,690,760$3.40BInsider
Blackrock Inc11.13%5,534,265$1.94BInstitution
Stella N. Coates7.04%3,501,511$1.23BInsider
Vanguard Portfolio Management LLC5.51%2,743,019$963.79MInstitution
Vanguard Capital Management LLC4.47%2,222,852$781.02MInstitution
State Street Corp3.01%1,499,684$526.93MInstitution
Geode Capital Management LLC2.43%1,211,014$425.50MInstitution
Point72 Asset Management LP2.42%1,203,658$422.92MInstitution
Paradigm Capital Management Inc2.22%1,102,438$387.35MInstitution
William Blair Investment Management LLC1.94%964,213$338.79MInstitution

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ONTO vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ONTO74.28%25.72%Net SellingNet Selling
NVMI68.56%7.30%Net SellingNet Selling
AMKR7.32%92.68%Net SellingNet Selling
ENTG81.55%18.45%Net SellingNet Selling
CAMT47.27%0.03%
View Top Semiconductor Equipment Stocks

Onto Innovation Stock Ownership FAQ

Who owns Onto Innovation?

Onto Innovation (NYSE: ONTO) is owned by 96.68% institutional shareholders, 33.48% Onto Innovation insiders, and 0.00% retail investors. Vincent J. Coates is the largest individual Onto Innovation shareholder, owning 9.69M shares representing 19.48% of the company. Vincent J. Coates's Onto Innovation shares are currently valued at $2.98B.

If you're new to stock investing, here's how to buy Onto Innovation stock.
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