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ONTO INNOVATION INC. (ONTO)

ONTO INNOVATION INC. (ONTO) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

ONTO INNOVATION INC. (ONTO) stock — financials & valuation

Key numbers for ONTO INNOVATION INC. (ONTO): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 48/100 — a percentile rank of ONTO INNOVATION INC.’s fundamentals against Manufacturing peers, weakest on valuation. A quality ranking, not a price prediction.

Market cap$15.5B
P / E116.5×
P / S13.8×
EV / EBITDA65.6×
Gross margin50.4%
Operating margin12.0%
Net margin11.8%
Return on equity6.9%
ROIC5.3%
Revenue growth8.1%
Debt / equity0.8×
Dividend yield0.0%

Is ONTO INNOVATION INC. overvalued? P/E looks overvalued vs its 5-year range; P/S looks overvalued vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks overvalued vs its 5-year range.

Independent of the events above — derived from ONTO INNOVATION INC.’s own financial statements and shown as context, never as advice.

Aug 10, 2026
Rigaku stake closes as expected, but consideration rises modestly
Aug 6, 2026
Record quarter decisively beats consensus; Q3 outlook points to accelerating momentum
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