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

Insider buying vs selling

Have Onto Innovation Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark SlicerChief Financial Officer2025-05-172,066$99.40
$205.36kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2025-05-15603$98.04
$59.12kSell
Ramil YaldaeiChief Operating Officer2025-05-15609$98.04
$59.71kSell
Ramil YaldaeiChief Operating Officer2025-05-15217$98.04
$21.27kSell
Michael P. PlisinskiCEO2025-03-011,925$145.66
$280.40kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2025-03-01304$145.66
$44.28kSell
Mark SlicerChief Financial Officer2025-03-01336$145.66
$48.94kSell
Srinivas VedulaSVP Customer Success2025-03-01199$145.66
$28.99kSell
Ramil YaldaeiChief Operating Officer2025-03-01305$145.66
$44.43kSell
Srinivas VedulaSVP Customer Success2025-02-141,391$176.55
$245.58kSell

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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. Coates19.83%9,690,760$1.17BInsider
Blackrock Inc13.27%6,485,321$782.00MInstitution
Vanguard Group Inc10.99%5,373,011$647.88MInstitution
Stella N. Coates7.16%3,501,511$422.21MInsider
State Street Corp3.05%1,489,496$179.60MInstitution
Fmr LLC2.85%1,393,591$168.04MInstitution
Paradigm Capital Management Inc2.28%1,112,839$134.19MInstitution
William Blair Investment Management LLC2.25%1,098,860$132.50MInstitution
Geneva Capital Management LLC2.21%1,081,662$130.43MInstitution
D E Shaw Co Inc2.03%994,002$119.86MInstitution

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ONTO vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ONTO74.67%25.33%Net Selling
AMKR6.67%93.33%Net BuyingNet Buying
CAMT49.91%0.00%
IPGP29.21%70.79%Net SellingNet Selling
AMBA70.68%29.32%Net SellingNet Selling

Onto Innovation Stock Ownership FAQ

Who owns Onto Innovation?

Onto Innovation (NYSE: ONTO) is owned by 100.40% institutional shareholders, 34.05% Onto Innovation insiders, and 0.00% retail investors. Vincent J. Coates is the largest individual Onto Innovation shareholder, owning 9.69M shares representing 19.83% of the company. Vincent J. Coates's Onto Innovation shares are currently valued at $1.12B.

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