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
Ido DolevEVP Prod Solutions Grp2025-12-023,183$154.01
$490.21kSell
Ramil YaldaeiChief Operating Officer2025-10-03594$143.71
$85.36kSell
Mark SlicerChief Financial Officer2025-05-172,066$99.40
$205.36kSell
Ramil YaldaeiChief Operating Officer2025-05-15217$98.04
$21.27kSell
Ramil YaldaeiChief Operating Officer2025-05-15609$98.04
$59.71kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2025-05-15603$98.04
$59.12kSell
Mark SlicerChief Financial Officer2025-03-01336$145.66
$48.94kSell
Yoon Ah OhSVP Gen Counsel Corp Sec2025-03-01304$145.66
$44.28kSell
Ramil YaldaeiChief Operating Officer2025-03-01305$145.66
$44.43kSell
Srinivas VedulaSVP Customer Success2025-03-01199$145.66
$28.99kSell

1 of 4

ONTO insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ONTO insiders and whales buy or sell their stock.

ONTO Shareholders

What type of owners hold Onto Innovation Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vincent J. Coates19.77%9,690,760$1.52BInsider
Vanguard Group Inc11.56%5,667,404$886.16MInstitution
Blackrock Inc10.64%5,213,300$815.15MInstitution
Stella N. Coates7.14%3,501,511$547.50MInsider
William Blair Investment Management LLC4.04%1,981,761$309.87MInstitution
State Street Corp3.01%1,475,218$230.67MInstitution
Wellington Management Group LLP2.85%1,398,995$218.75MInstitution
Franklin Resources Inc2.27%1,114,501$174.26MInstitution
Paradigm Capital Management Inc2.27%1,112,839$174.00MInstitution
Geneva Capital Management LLC2.21%1,084,447$169.56MInstitution

1 of 3

ONTO vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ONTO74.01%25.99%Net SellingNet Selling
NVMI74.42%7.62%
CAMT49.92%0.00%
AMKR6.39%93.61%Net BuyingNet Selling
IPGP29.05%70.95%Net SellingNet Selling

Onto Innovation Stock Ownership FAQ

Who owns Onto Innovation?

Onto Innovation (NYSE: ONTO) is owned by 96.70% institutional shareholders, 33.95% Onto Innovation insiders, and 0.00% retail investors. Vincent J. Coates is the largest individual Onto Innovation shareholder, owning 9.69M shares representing 19.77% of the company. Vincent J. Coates's Onto Innovation shares are currently valued at $1.52B.

If you're new to stock investing, here's how to buy Onto Innovation stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.