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Onto Innovation (ONTO, Semiconductor Materials & Equipment) Stock Valuation & Fair Value Quality business with a solid forward outlook

Onto Innovation (ONTO, Semiconductor Materials & Equipment) trades at a blended P/E of 48.3, about 42% above its historical normal valuation, with a forward growth estimate of 32.7% and a PEG of 1.48. Analysts' one-year estimates have been hit 18% of the time.

DATA AS OF 2026-08-21
Blended P/E
48.3
Normal P/E
34.0
PEG
1.48
Fwd growth
32.7%
Div yield
0.0%
RSI (14)
48.3
Neutral

The Street vs SeerForecast

Wall Street's mean price target for ONTO is $387.30 across 10 analysts, 32.0% above the current price. The average analyst rating is Strong Buy. Our SeerForecast read of the same stock, formed without analyst targets: quality business with a solid forward outlook. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating moved from significantly overvalued (2026-07-09) to quality business with a solid forward outlook (2026-08-21).

Price and rating by weekClose moved +4.6 percent from 2026-07-09 to 2026-08-17, with 2 rating changes over 14 recorded weeks.2026-07-09: Significantly overvalued, close 317.02 (recalculated)2026-07-12: Significantly overvalued, close 321.44 (recalculated)2026-07-13: Significantly overvalued, close 304.21 (recalculated)2026-07-14: Significantly overvalued, close 319.32 (recalculated)2026-07-20: Significantly overvalued, close 278.54 (recalculated)2026-07-22: Significantly overvalued, close 295.25 (recalculated)2026-07-25: Significantly overvalued, close 272.62 (recalculated)2026-07-27: Significantly overvalued, close 262.33 (recalculated)2026-07-31: Significantly overvalued, close 258.58 (recalculated)2026-08-03: Trading above fair value, close 258.582026-08-07: Trading above fair value, close 308.30 (recalculated)2026-08-10: Quality business with a solid forward outlook, close 308.302026-08-14: Quality business with a solid forward outlook, close 331.71 (recalculated)2026-08-17: Quality business with a solid forward outlook, close 331.713173322026-07-092026-08-17
Attractively valuedFairly valuedAbove fair valueLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

2026-07-09P/E 47.8+40%Significantly overvalued
2026-07-12P/E 47.8+40%Significantly overvalued
2026-07-13P/E 47.8+40%Significantly overvalued
2026-07-14P/E 47.8+40%Significantly overvalued
2026-07-20P/E 47.8+40%Significantly overvalued
2026-07-22P/E 48.4+42%Significantly overvalued
2026-07-25P/E 48.4+42%Significantly overvalued
2026-07-27P/E 48.4+42%Significantly overvalued
2026-07-31P/E 48.4+42%Significantly overvalued
2026-08-03P/E 41.4+22%Trading above fair value
2026-08-07P/E 41.4+22%Trading above fair value
2026-08-10P/E 45.3+33%Quality business with a solid forward outlook
2026-08-14P/E 45.3+33%Quality business with a solid forward outlook
2026-08-17P/E 48.3+42%Quality business with a solid forward outlook
2026-08-21P/E 48.3+42%Quality business with a solid forward outlook ← now

Frequently asked questions

Is Onto Innovation stock overvalued?

At a blended P/E of 48.3 versus its historical normal P/E of 34.0, Onto Innovation trades about 42% above its typical valuation, with a PEG of 1.48 on 32.7% forward growth. tickerseer currently rates it quality business with a solid forward outlook.

What is Onto Innovation's fair value and PEG?

Onto Innovation trades at a blended P/E of 48.3 against a historical normal P/E of 34.0, a PEG of 1.48, and a forward growth estimate of 32.7%.

Has tickerseer's rating of Onto Innovation changed?

tickerseer's rating moved from significantly overvalued (2026-07-09) to quality business with a solid forward outlook (2026-08-21).

What is the analyst price target for Onto Innovation?

The mean Wall Street price target for Onto Innovation is $387.30 across 10 analysts, 32.0% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Semiconductor Materials & Equipment. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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