Onto Innovation Inc. (ONTO)
Information Technology ยท Measuring & Controlling Devices, NEC
Onto Innovation Inc. (ONTO) is listed on the New York Stock Exchange, where its shares have traded since November 12, 1999. SentiSense covers Onto Innovation Inc. in the Information Technology sector, and its Standard Industrial Classification is Measuring & Controlling Devices, NEC. Michael P. Plisinski is its chief executive officer. The company reports 1,790 employees, and its corporate website is www.ontoinnovation.com.
About Onto Innovation Inc.
Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment. The company mainly operates in the United States, Southeast Asia, China, Japan, and Europe, with Taiwan and South Korea the sources of total revenue.
Latest reported results
Onto Innovation Inc. reported revenue of $343.1 million for Q2 FY2026, up 35.3% from the same period a year earlier.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 675 institutions reported holding ONTO, with 48.5 million shares worth $18.3 billion in aggregate. The largest reported holders were BlackRock, Vanguard and State Street. Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter.
More on ONTO
- ONTO sentiment: whether news and social coverage of Onto Innovation Inc. leans bullish or bearish, and the stories driving it.
- ONTO ownership: all 675 reporting institutions, plus insider and congressional trades.
- ONTO financials: revenue, net income, operating margin and free cash flow through Q2 FY2026.
SentiSense also tracks daily options readings for Onto Innovation Inc.: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does Onto Innovation Inc. do?
Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers.
What sector is ONTO in?
SentiSense classifies Onto Innovation Inc. in the Information Technology sector, and its Standard Industrial Classification is Measuring & Controlling Devices, NEC.
Where does ONTO stock trade?
Onto Innovation Inc. (ONTO) is listed on the New York Stock Exchange, where its shares have traded since November 12, 1999.
Who is the CEO of Onto Innovation Inc.?
Michael P. Plisinski is the chief executive officer of Onto Innovation Inc..