Figures computed from official regulatory filings — .
Analysttarget 387.5 USD (+18%) · consensus 4.82/5 · 11 buy · 0 hold · 0 sell
Ownershipinsiders 0.66% · institutions 101.42% · short 7.1% of float
In USD · as of Oct 5, 2026
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Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that perform macro-defect inspection and metrology in the United States, Taiwan, South Korea, Japan, China, Southeast Asia, Asia, and Europe. The company offers lithography systems and process control analytical software; and automated and integrated metrology systems, silicon wafer all-surface inspection, macro defect inspection, automated defect classification and pattern analysis, yield analysis, opaque film metrology, 4D business, advanced packaging lithography, process control software, and yield management software products. It also provides 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 offers process control software portfolio that includes solutions for standalone tools, groups of tools, and factory-wide suites. Further, it engages in systems and software, spare parts, and other services, as well as offers software licensing services; and provides advanced product lines, such as FAaST, CnCV, and MBIR. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafers; semiconductor integrated circuit fabricators; light emitting diodes; vertical-cavity surface-emitting lasers; micro-electromechanical systems; CMOS image sensors; silicon and compound semiconductor power devices; analog devices; RF filters; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
43 buys576 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| MILLER DAVID BRIAN | Sell | $600K | SEC |
| Chen Shirley | Other | $385.9K | SEC |
| ROBERTS BRIAN K | Other | $824.5K | Unusual size | SEC |
| ROBERTS BRIAN K | Other | $824.5K | Unusual size | SEC |
| Lynch Susan Dtrack record | Sell | $302.3K | SEC |
| MILLER DAVID BRIAN | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| SCHWARTZ STEPHEN S | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| SEAMS CHRISTOPHER A | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lynch Susan Dtrack record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kelley Stephen Douglastrack record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Su May | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| YALDAEI RAMIL | Other | $169.9K | Unusual size | SEC |
| OH Yoon Ah | Other | $144K | SEC |
| YALDAEI RAMIL | Other | $59.2K | SEC |
| ROBERTS BRIAN K | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Plisinski Michael P | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Chen Shirley | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dolev Ido | Other | $169.9K | SEC |
| OH Yoon Ah | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| OH Yoon Ah | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Chen Shirley | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dolev Ido | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| YALDAEI RAMIL | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Plisinski Michael P | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| ROBERTS BRIAN K | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |