InsiderTrades.com logo

ONTO Insider Trading

Insider Ownership Percentage: 0.51%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $902,300.00

Onto Innovation Insider Trading History Chart

This chart shows the insider buying and selling history at Onto Innovation by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Onto Innovation Share Price & Price History

Current Price: $209.85
Price Change: ▼ Price Decrease of -5.212 (-2.42%)
As of 11/12/2026 03:59 PM ET

This chart shows the closing price history over time for ONTO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Onto Innovation Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/29/2026David Brian MillerDirectorSell2,000$300.00$600,000.0010,692View SEC Filing Icon  
8/21/2026Susan D. LynchDirectorSell1,000$302.30$302,300.002,684View SEC Filing Icon  
1/21/2025Michael P PlisinskiCEOSell35,000$219.19$7,671,650.00150,492View SEC Filing Icon  
1/16/2025Michael P PlisinskiCEOSell30,000$211.24$6,337,200.00185,492View SEC Filing Icon  
1/15/2025Srinivas VedulaSVPSell827$205.00$169,535.0015,223View SEC Filing Icon  
1/14/2025Michael P PlisinskiCEOSell20,000$200.19$4,003,800.00215,492View SEC Filing Icon  
9/3/2024Srinivas VedulaSVPSell1,275$207.24$264,231.0016,050View SEC Filing Icon  
6/10/2024Srinivas VedulaSVPSell1,486$213.40$317,112.4017,433View SEC Filing Icon  
6/6/2024Mark SlicerCFOSell519$221.21$114,807.9912,552View SEC Filing Icon  
3/20/2024Michael P PlisinskiCEOSell40,000$175.48$7,019,200.00235,492View SEC Filing Icon  
3/18/2024Yoon Ah OhVPSell1,685$180.00$303,300.0014,913View SEC Filing Icon  
3/15/2024Yoon Ah OhVPSell2,685$173.96$467,082.6016,598View SEC Filing Icon  
2/13/2024David Brian MillerDirectorSell2,800$170.49$477,372.009,008View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Onto Innovation (NYSE:ONTO)

98.35% of Onto Innovation stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ONTO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Onto Innovation Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/12/2026Meeder Advisory Services Inc.1,640$0.51M0.0%+4.7%0.003%Search for SEC Filing on Google Icon
11/12/2026First Trust Advisors LP127,261$39.17M0.0%-44.6%0.259%Search for SEC Filing on Google Icon
11/12/2026Allianz SE4,701$1.45M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/12/2026State Street Corp1,558,713$479.80M0.0%-49.9%3.176%Search for SEC Filing on Google Icon
11/11/2026Advisors Asset Management Inc.2,742$0.84M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/11/2026Private Advisor Group LLC1,632$0.50M0.0%+87.8%0.003%Search for SEC Filing on Google Icon
11/11/2026Ieq Capital LLC2,109$0.65M0.0%-41.4%0.004%Search for SEC Filing on Google Icon
11/11/2026Boston Partners127,258$39.18M0.0%-24.4%0.259%Search for SEC Filing on Google Icon
11/11/2026Independent Advisor Alliance2,084$0.61M0.0%+4.8%0.004%Search for SEC Filing on Google Icon
11/10/2026Stephens Investment Management Group LLC208,900$64.30M0.7%+12.6%0.426%Search for SEC Filing on Google Icon
11/10/2026Voya Investment Management LLC582,190$178.84M0.2%-22.8%1.186%Search for SEC Filing on Google Icon
11/10/2026Global Retirement Partners LLC1,897$0.58M0.0%-71.7%0.004%Search for SEC Filing on Google Icon
11/10/2026South Dakota Investment Council2,600$0.80M0.0%-36.6%0.005%Search for SEC Filing on Google Icon
11/10/2026Impax Asset Management Group plc53,057$16.33M0.1%-10.2%0.108%Search for SEC Filing on Google Icon
11/10/2026First Eagle Investment Management LLC47,344$14.57M0.0%-70.1%0.096%Search for SEC Filing on Google Icon
11/10/2026Brilliance Asset Management Ltd.2,267$0.70M0.2%N/A0.005%Search for SEC Filing on Google Icon
11/10/2026HighTower Advisors LLC4,470$1.38M0.0%+9.7%0.009%Search for SEC Filing on Google Icon
11/9/2026Intech Investment Management LLC9,583$2.95M0.0%-60.8%0.020%Search for SEC Filing on Google Icon
11/9/2026Morse Asset Management Inc790$0.24M0.0%+90.4%0.002%Search for SEC Filing on Google Icon
11/9/2026Geneva Capital Management LLC342,766$105.51M3.0%-29.6%0.698%Search for SEC Filing on Google Icon
11/9/2026Bessemer Group Inc.55,244$17.01M0.0%-55.6%0.113%Search for SEC Filing on Google Icon
11/9/2026Hantz Financial Services Inc.4,035$1.24M0.0%-34.1%0.008%Search for SEC Filing on Google Icon
11/9/2026Royce & Associates LP303,255$93.35M0.9%+6.0%0.618%Search for SEC Filing on Google Icon
11/9/2026Phoenix Financial Ltd.450,163$138.57M0.9%+12.0%0.917%Search for SEC Filing on Google Icon
11/6/2026Aberdeen Group plc97,502$30.01M0.0%+1,716.0%0.199%Search for SEC Filing on Google Icon
11/6/2026William Blair Investment Management LLC652,188$200.76M0.7%-2.0%1.329%Search for SEC Filing on Google Icon
11/6/2026Fisher Asset Management LLC393,466$121.12M0.0%-20.0%0.802%Search for SEC Filing on Google Icon
11/6/2026Russell Investments Group Ltd.97,385$29.98M0.0%+7.9%0.198%Search for SEC Filing on Google Icon
11/6/2026Eurizon Capital SGR S.p.A.711$0.22M0.0%+60.5%0.001%Search for SEC Filing on Google Icon
11/6/2026Andar Capital Management HK Ltd66,000$20.32M10.8%-4.3%0.135%Search for SEC Filing on Google Icon
11/6/2026Fifth Third Bancorp16,132$4.97M0.0%+21.2%0.033%Search for SEC Filing on Google Icon
11/5/2026Maryland State Retirement & Pension System2,985$0.92M0.0%+13.8%0.006%Search for SEC Filing on Google Icon
11/5/2026Lisanti Capital Growth LLC4,095$1.26M0.3%-19.5%0.008%Search for SEC Filing on Google Icon
11/5/2026Keybank National Association OH1,562$0.48M0.0%-50.5%0.003%Search for SEC Filing on Google Icon
11/4/2026New York Life Investment Management LLC7,695$2.37M0.0%+14.3%0.016%Search for SEC Filing on Google Icon
11/4/2026Torrey Growth & Income Advisors1,105$0.33M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/4/2026AlphaCore Capital LLC1,333$0.41M0.0%+117.8%0.003%Search for SEC Filing on Google Icon
11/4/2026Retirement Systems of Alabama103,294$31.80M0.1%+50.9%0.211%Search for SEC Filing on Google Icon
11/4/2026Fulcrum Asset Management LLP3,096$0.94M0.0%+282.7%0.006%Search for SEC Filing on Google Icon
11/4/2026Allspring Global Investments Holdings LLC429,026$135.09M0.2%-1.5%0.874%Search for SEC Filing on Google Icon
11/4/2026Brighton Jones LLC9,049$2.79M0.0%-1.1%0.018%Search for SEC Filing on Google Icon
11/3/2026Ethic Inc.3,806$1.17M0.0%-20.0%0.008%Search for SEC Filing on Google Icon
11/3/2026Pictet Asset Management Holding SA511,652$157.46M0.2%-28.6%1.043%Search for SEC Filing on Google Icon
11/3/2026Formidable Asset Management LLC2,788$0.86M0.1%N/A0.006%Search for SEC Filing on Google Icon
11/3/2026Parallel Advisors LLC526$0.16M0.0%+26.4%0.001%Search for SEC Filing on Google Icon
11/3/2026CenterBook Partners LP5,422$1.67M0.1%-4.1%0.011%Search for SEC Filing on Google Icon
11/2/2026Kestra Advisory Services LLC2,274$0.70M0.0%+80.0%0.005%Search for SEC Filing on Google Icon
11/2/2026Commonwealth Equity Services LLC2,083$0.64M0.0%+19.2%0.004%Search for SEC Filing on Google Icon
10/30/2026Provenance Wealth Advisors LLC85$26K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/30/2026Prescott Group Capital Management L.L.C.5,000$1.54M0.1%N/A0.010%Search for SEC Filing on Google Icon
10/30/2026Integrity Alliance LLC.827$0.26M0.0%+15.5%0.002%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund10,153$3.13M0.0%-1.7%0.021%Search for SEC Filing on Google Icon
10/30/2026BOCHK Asset Management Ltd17,130$5.27M0.7%+21.1%0.035%Search for SEC Filing on Google Icon
10/30/2026Signature Equity Partners LLC150$46K0.0%-29.9%0.000%Search for SEC Filing on Google Icon
10/29/2026Bridge City Capital LLC44,504$13.70M2.9%+9.1%0.091%Search for SEC Filing on Google Icon
10/29/2026Profund Advisors LLC3,386$1.04M0.0%-10.4%0.007%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC9,026$2.78M0.0%-7.9%0.018%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.2,799$0.86M0.0%-11.0%0.006%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming468$0.14M0.0%-14.4%0.001%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al20,950$6.45M0.0%+24.3%0.043%Search for SEC Filing on Google Icon
10/28/2026China Universal Asset Management Co. Ltd.9,800$2.99M0.2%-3.9%0.000%Search for SEC Filing on Google Icon
10/28/2026D.A. Davidson & CO.4,165$1.28M0.0%-2.9%0.000%Search for SEC Filing on Google Icon
10/28/2026BOKF NA5,710$1.76M0.0%N/A0.000%Search for SEC Filing on Google Icon
10/28/2026North Dakota State Investment Board1,518$0.47M0.0%+4.9%0.000%Search for SEC Filing on Google Icon
10/27/2026Total Clarity Wealth Management Inc.905$0.28M0.1%N/A0.002%Search for SEC Filing on Google Icon
10/26/2026Oppenheimer & Co. Inc.9,834$3.03M0.0%-10.0%0.020%Search for SEC Filing on Google Icon
10/26/2026Park Avenue Securities LLC1,135$0.35M0.0%-7.2%0.002%Search for SEC Filing on Google Icon
10/26/2026Verdence Capital Advisors LLC27,484$8.46M0.4%+5.5%0.056%Search for SEC Filing on Google Icon
10/24/2026Valley National Advisers Inc.418$0.13M0.0%-21.4%0.001%Search for SEC Filing on Google Icon
10/23/2026Robeco Schweiz AG122,670$37.76M0.7%-16.7%0.250%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC1,048$0.32M0.0%+20.6%0.002%Search for SEC Filing on Google Icon
10/23/2026Taylor Frigon Capital Management LLC7,041$2.17M1.1%-31.8%0.014%Search for SEC Filing on Google Icon
10/23/2026Fifth Third Wealth Advisors LLC1,717$0.53M0.0%+44.7%0.003%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC1,175$0.36M0.0%-76.8%0.002%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC2,274$0.70M0.0%+20,572.7%0.005%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC12,907$3.97M0.0%-6.3%0.026%Search for SEC Filing on Google Icon
10/22/2026Root Financial Partners LLC256$79K0.0%N/A0.001%Search for SEC Filing on Google Icon
10/22/2026Reyes Financial Architecture Inc.233$72K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/21/2026Axxcess Wealth Management LLC1,603$0.49M0.0%+113.7%0.003%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.3,130$0.96M0.0%+8.5%0.006%Search for SEC Filing on Google Icon
10/21/2026Quadrant Capital Group LLC5,897$1.82M0.0%+1.4%0.012%Search for SEC Filing on Google Icon
10/21/2026Capstone Capital Management Ltd5,872$1.81M0.7%+32.5%0.012%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC2,455$0.76M0.0%-19.7%0.005%Search for SEC Filing on Google Icon
10/21/2026Robeco Institutional Asset Management B.V.12,101$3.73M0.0%-2.6%0.025%Search for SEC Filing on Google Icon
10/21/2026Diversify Advisory Services LLC1,172$0.36M0.0%-6.7%0.002%Search for SEC Filing on Google Icon
10/20/2026DUTCH ASSET Corp7,917$2.44M1.1%+7.2%0.016%Search for SEC Filing on Google Icon
10/20/2026Peoples Financial Services CORP.840$0.26M0.1%-42.0%0.002%Search for SEC Filing on Google Icon
10/16/2026Vontobel Holding Ltd.5,814$1.79M0.0%+152.9%0.012%Search for SEC Filing on Google Icon
10/16/2026Pension & Wealth Management Advisors Inc.631$0.19M0.0%+60.2%0.001%Search for SEC Filing on Google Icon
10/15/2026Assenagon Asset Management S.A.62,243$19.16M0.0%-56.7%0.127%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue4,651$1.43M0.0%-30.6%0.009%Search for SEC Filing on Google Icon
10/15/2026Curated Wealth Partners LLC728$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/15/2026HBW Advisory Services LLC807$0.25M0.0%+18.2%0.002%Search for SEC Filing on Google Icon
10/15/2026Fort Washington Investment Advisors Inc. OH135,605$41.74M0.2%+6.5%0.276%Search for SEC Filing on Google Icon
10/15/2026Mather Group LLC.259$80K0.0%+115.8%0.001%Search for SEC Filing on Google Icon
10/14/2026First Citizens Bank & Trust Co.1,085$0.33M0.0%N/A0.002%Search for SEC Filing on Google Icon
10/14/2026Krilogy Financial LLC2,285$0.70M0.0%-12.6%0.005%Search for SEC Filing on Google Icon
10/13/2026NorthCrest Asset Manangement LLC14,027$4.11M0.1%+3.2%0.029%Search for SEC Filing on Google Icon
10/13/2026Avior Wealth Management LLC814$0.25M0.0%+53.0%0.002%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC1,777$0.55M0.0%+19.8%0.004%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Onto Innovation logo
Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs optical metrology. The company offers lithography systems and process control analytical software. It also offers process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. In addition, the company provides process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites. Further, it engages in systems software, spare parts, and other services, as well as offers software licensing services. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafer; light emitting diode; vertical-cavity surface-emitting laser; micro-electromechanical system; CMOS image sensor; power device; analog device; RF filter; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.
Read More on Onto Innovation

Today's Range

Now: $209.85
Low: $200.00
High: $218.75

50 Day Range

MA: $249.02
Low: $155.67
High: $327.49

52 Week Range

Now: $209.85
Low: $121.57
High: $386.46

Volume

750,213 shs

Average Volume

1,248,878 shs

Market Capitalization

$10.30 billion

P/E Ratio

30.50

Dividend Yield

N/A

Beta

1.66

Who are the company insiders with the largest holdings of Onto Innovation?

Onto Innovation's top insider investors include:
  1. Bruce Rhine (Director)
  2. Bruce C Rhine (Director)
  3. Timothy J Stultz (Director)
  4. Timothy J Stultz (CEO)
  5. Michael P Plisinski (CEO)
  6. Michael P Plisinski (CEO)
  7. Timothy Stultz (CEO)
  8. J Thomas Bentley (Director)
  9. Jeff Andreson (CFO)
  10. Kevin Heidrich (VP)
Learn More about top insider investors at Onto Innovation.

Who are the major institutional investors of Onto Innovation?

Onto Innovation's top institutional investors include:
  1. State Street Corp — 3.18%
  2. William Blair Investment Management LLC — 1.33%
  3. Voya Investment Management LLC — 1.19%
  4. Pictet Asset Management Holding SA — 1.04%
  5. Phoenix Financial Ltd. — 0.92%
  6. Allspring Global Investments Holdings LLC — 0.87%
Learn More about top institutional investors of Onto Innovation stock.

Which major investors are selling Onto Innovation stock?

In the previous quarter, ONTO stock was sold by these institutional investors:
  1. State Street Corp
  2. Pictet Asset Management Holding SA
  3. Voya Investment Management LLC
  4. Geneva Capital Management LLC
  5. First Eagle Investment Management LLC
  6. Fisher Asset Management LLC
  7. Assenagon Asset Management S.A.
  8. Bessemer Group Inc.
In the last year, company insiders that have sold Onto Innovation company stock include:
  1. David Brian Miller (Director)
  2. Susan D Lynch (Director)
Learn More investors selling Onto Innovation stock.

Which major investors are buying Onto Innovation stock?

During the previous quarter, ONTO stock was purchased by institutional investors including:
  1. Aberdeen Group plc
  2. Artemis Investment Management LLP
  3. Phoenix Financial Ltd.
  4. Retirement Systems of Alabama
  5. Stephens Investment Management Group LLC
  6. Royce & Associates LP
  7. Fort Washington Investment Advisors Inc. OH
  8. Russell Investments Group Ltd.

Onto Innovation Active Insiders

Michael P. Plisinski
Michael P. Plisinski (Age 56)
CEO
Steven R. Roth
Steven R. Roth (Age 65)
CFO
Mark Slicer
Mark Slicer (Age 54)
CFO
Bruce C Rhine
Director
David Brian Miller
Director
1 recent trades
Susan D Lynch
Susan D Lynch
Director
1 recent trades
Srinivas Vedula
SVP
Robert Fiordalice (Age 64)
SVP
Kevin Heidrich
Kevin Heidrich (Age 55)
VP
Robert Alan Koch
Robert Alan Koch
VP
Yoon Ah Oh
Yoon Ah Oh
VP