NYSE · Industrials

ONTO INNOVATION INC ONTO

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.

Industrial Machinery/Components

Company profile

Business mix

  • 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.
  • 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.

Current key questions

  • Can demand for the company's products and platforms keep growing within semiconductor equipment & materials?
  • How durable are margins as product cycles, R&D spending, cloud or AI investment, and competition change?
  • Does customer concentration, switching cost, or ecosystem control support long-term pricing power?
Holders 3 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 117.79 FCF 1.9% Buyback 0.36%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Bridgewater Associates Ray Dalio 0.3% $71.4M 2026-03-31
Glenview Capital Management Larry Robbins 1.5% $61.5M 2026-03-31
Gotham Asset Management Joel Greenblatt 0.1% $34.5M 2026-03-31

Recent trading changes over the last 2 quarters

Net buyers 2 Last 2 13F filing periods
Net reducers 1 Last 2 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $34.0M Estimated from net added shares
Reduction amount $6.8M Estimated from net reduced shares
Net share change / base shares +19.4% +132,826 / 683,703
Bridgewater Associates Ray Dalio 2 filing periods
13F 2025-06-30 Filed 2025-08-13
Minor reduction Shares -10.0% 13F value change -$6.4M
13F 2026-03-31 Filed 2026-05-15
Major increase Shares 274.1% 13F value change +$56.7M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 211,694 Last 2 periods +136,711 (+64.6%) Total shares 348,405 Value $71.4M
Gotham Asset Management Joel Greenblatt 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Minor reduction Shares -0.5% 13F value change +$5.6M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -16.0% 13F value change +$2.9M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 201,404 Last 2 periods -33,001 (-16.4%) Total shares 168,403 Value $34.5M
Glenview Capital Management Larry Robbins 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 53.3% 13F value change +$30.5M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -27.7% 13F value change -$4.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 270,605 Last 2 periods +29,116 (+10.8%) Total shares 299,721 Value $61.5M

Recent mentions

No public mentions.