Onto Innovation Inc. (ONTO) intrinsic value & 10-year financials

Onto Innovation Inc. (ONTO) has a Graham intrinsic value of $43.12 per share. At $220.70 on Oct 17, 2026, the stock trades 412% above that value. Over the last 10 fiscal years revenue grew 20.5% a year to $1.0B, with an average return on invested capital of 9.0%.

Graham intrinsic value
$43.12
Share price (Oct 17, 2026)
$220.70
Price vs Graham value
412% above
Market cap
$10.9B
Revenue (FY2026)
$1.0B
Revenue growth (10-yr CAGR)
20.5%
ROIC (10-yr avg)
9.0%
Free cash flow (FY2026)
$299.8M

ONTO 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2026 $1.0B $136.8M $2.78 $299.8M 13.2% 6.4%
FY2024 $987.3M $201.7M $4.06 $213.8M 19.0% 10.6%
FY2023 $815.9M $121.2M $2.46 $149.4M 14.2% 7.2%
FY2022 $1.0B $223.3M $4.49 $118.3M 23.5% 17.0%
FY2020 $556.5M $31.0M $0.63 $102.2M 4.8% 2.3%
FY2019 $305.9M $1.9M $0.06 $11.3M -1.6% -0.2%
FY2018 $324.5M $57.6M $2.34 $95.8M 20.5% 19.7%
FY2017 $258.6M $30.2M $1.17 $15.4M 16.6% 11.8%
FY2016 $221.1M $44.0M $1.75 $41.7M 13.2% 13.5%
FY2015 $187.4M $2.9M $0.12 -$275.0K 2.7% 1.4%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

ONTO INNOVATION INC. is a consistent compounder, expanding top-line revenue at 20.5% annually over the past decade.

ONTO INNOVATION INC. returns on capital have been average, hovering around 9.0% ROIC over the decade.

ONTO INNOVATION INC. has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, ONTO INNOVATION INC. is modeled at 4.7% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $43.12 per share.

ONTO stock: frequently asked questions

What is the intrinsic value of Onto Innovation Inc. (ONTO) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 4.7% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, ONTO's intrinsic value is about $43.12 per share.

Is ONTO stock undervalued?

At $220.70 (close on Oct 17, 2026), ONTO trades 412% above its Graham value of $43.12. On Graham's terms the shares look fully priced. A formula is a starting point for research, not a recommendation.

How fast has Onto Innovation Inc. grown?

Revenue went from $187.4M in fiscal 2015 to $1.0B in fiscal 2026, a compound annual growth rate of 20.5%. Net income was $136.8M in fiscal 2026.

Does Onto Innovation Inc. generate free cash flow?

Onto Innovation Inc. generated $299.8M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2026. Free cash flow was positive in 9 of the last 10 reported years.

What is ONTO's return on invested capital?

Average ROIC over the last 10 fiscal years was 9.0%, and average return on equity was 9.7%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this ONTO data come from?

From Onto Innovation Inc.'s annual 10-K filings on SEC EDGAR. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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