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Onto Innovation Inc.. (ONTO) Stock Fundamental Analysis & AI Rating 2026

ONTO NYSE Measuring & Controlling Devices, NEC DE CIK: 0000704532
Recently Updated • Analysis: Apr 13, 2026 • SEC Data: 2026-01-03
HOLD
72% Conf
Pending
Analysis scheduled

📊 ONTO Key Takeaways

Revenue: $1.0B
Net Margin: 13.6%
Free Cash Flow: $299.8M
Current Ratio: 5.79x
Debt/Equity: 0.00x
EPS: $2.78
AI Rating: HOLD with 72% confidence
Onto Innovation Inc.. (ONTO) receives a HOLD rating with 72% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $1.0B, net profit margin of 13.6%, and return on equity (ROE) of 6.5%, Onto Innovation Inc.. demonstrates mixed fundamentals in the Market sector. Below is our complete ONTO stock analysis for 2026.

Is Onto Innovation Inc.. (ONTO) a Good Investment?

Claude

Onto Innovation maintains a fortress balance sheet with zero debt and strong free cash flow generation ($299.8M), providing financial stability. However, the company faces significant operational headwinds with anemic revenue growth of 1.8% YoY and sharp net income declines of 32.2% YoY, indicating margin compression and deteriorating capital efficiency.

Why Buy Onto Innovation Inc.. Stock? ONTO Key Strengths

Claude
  • + Fortress balance sheet with zero long-term debt and $346.1M cash position
  • + Strong free cash flow generation of $299.8M representing 29.8% FCF margin with modest $28.5M CapEx
  • + Excellent liquidity metrics (5.79x current ratio, 4.43x quick ratio) with no solvency risk

ONTO Stock Risks: Onto Innovation Inc.. Investment Risks

Claude
  • ! Net income declined 32.2% YoY despite marginal 1.8% revenue growth indicating significant margin compression
  • ! Anemic 1.8% YoY revenue growth suggests limited organic expansion and potential cyclical or structural headwinds
  • ! Modest return on equity of 6.5% and ROA of 5.8% indicate suboptimal capital efficiency despite substantial $2.1B equity base

Key Metrics to Watch

Claude
  • * Operating margin recovery - current 13.2% margin decline is critical to reverse
  • * Revenue growth acceleration - need tangible improvement from 1.8% run rate
  • * Return on Equity trend - 6.5% must improve to justify accumulated shareholder capital

Onto Innovation Inc.. (ONTO) Financial Metrics & Key Ratios

Revenue
$1.0B
Net Income
$136.8M
EPS (Diluted)
$2.78
Free Cash Flow
$299.8M
Total Assets
$2.4B
Cash Position
$346.1M

💡 AI Analyst Insight

The 29.8% free cash flow margin provides substantial flexibility for dividends, buybacks, and strategic investments. Strong liquidity with a 5.79x current ratio provides a solid financial cushion.

ONTO Profit Margin, ROE & Profitability Analysis

Gross Margin 49.7%
Operating Margin 13.2%
Net Margin 13.6%
ROE 6.5%
ROA 5.8%
FCF Margin 29.8%

ONTO vs Market Sector: How Onto Innovation Inc.. Compares

How Onto Innovation Inc.. compares to Market sector averages

Net Margin
ONTO 13.6%
vs
Sector Avg 12.0%
ONTO Sector
ROE
ONTO 6.5%
vs
Sector Avg 15.0%
ONTO Sector
Current Ratio
ONTO 5.8x
vs
Sector Avg 1.8x
ONTO Sector
Debt/Equity
ONTO 0.0x
vs
Sector Avg 0.7x
ONTO Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Onto Innovation Inc.. Stock Overvalued? ONTO Valuation Analysis 2026

Based on fundamental analysis, Onto Innovation Inc.. has mixed fundamental signals relative to the Market sector in 2026.

Return on Equity
6.5%
Sector avg: 15%
Net Profit Margin
13.6%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.7x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Onto Innovation Inc.. Balance Sheet: ONTO Debt, Cash & Liquidity

Current Ratio
5.79x
Quick Ratio
4.43x
Debt/Equity
0.00x
Debt/Assets
11.3%
Interest Coverage
401.59x
Long-term Debt
$0.0

ONTO Revenue & Earnings Growth: 5-Year Financial Trend

ONTO 5-year financial data: Year 2019: Revenue $305.9M, Net Income $32.9M, EPS $1.27. Year 2020: Revenue $556.5M, Net Income $45.1M, EPS $1.74. Year 2021: Revenue $788.9M, Net Income $1.9M, EPS $0.06. Year 2022: Revenue $1.0B, Net Income $223.3M, EPS $0.63. Year 2024: Revenue $1.0B, Net Income $223.3M, EPS $4.49.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Onto Innovation Inc..'s revenue has grown significantly by 229% over the 5-year period, indicating strong business expansion. The most recent EPS of $4.49 reflects profitable operations.

ONTO Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
29.8%
Free cash flow / Revenue

ONTO Quarterly Earnings & Performance

Quarterly financial performance data for Onto Innovation Inc.. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $218.2M $28.2M $0.57
Q2 2025 $242.3M $33.9M $0.69
Q1 2025 $228.8M $46.9M $0.94
Q3 2024 $207.2M N/A $0.73
Q2 2024 $190.7M N/A $0.53
Q1 2024 $199.2M N/A $0.59
Q3 2023 $207.2M $25.9M $0.73
Q2 2023 $190.7M $25.9M $0.53

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Onto Innovation Inc.. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$328.3M
Cash generated from operations
Stock Buybacks
$75.0M
Shares repurchased (TTM)
Capital Expenditures
$28.5M
Investment in assets
Dividends
None
No dividend program

ONTO SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Onto Innovation Inc.. (CIK: 0000704532)

📋 Recent SEC Filings

Date Form Document Action
Apr 6, 2026 DEF 14A onto-20260406.htm View →
Mar 4, 2026 4 xslF345X05/edgardoc.xml View →
Mar 4, 2026 4 xslF345X05/edgardoc.xml View →
Mar 4, 2026 4 xslF345X05/edgardoc.xml View →
Mar 4, 2026 4 xslF345X05/edgardoc.xml View →

Frequently Asked Questions about ONTO

What is the AI rating for ONTO?

Onto Innovation Inc.. (ONTO) has an AI rating of HOLD with 72% confidence, based on fundamental analysis of SEC EDGAR filings.

What are ONTO's key strengths?

Claude: Fortress balance sheet with zero long-term debt and $346.1M cash position. Strong free cash flow generation of $299.8M representing 29.8% FCF margin with modest $28.5M CapEx.

What are the risks of investing in ONTO?

Claude: Net income declined 32.2% YoY despite marginal 1.8% revenue growth indicating significant margin compression. Anemic 1.8% YoY revenue growth suggests limited organic expansion and potential cyclical or structural headwinds.

What is ONTO's revenue and growth?

Onto Innovation Inc.. reported revenue of $1.0B.

Does ONTO pay dividends?

Onto Innovation Inc.. does not currently pay dividends.

Where can I find ONTO SEC filings?

Official SEC filings for Onto Innovation Inc.. (CIK: 0000704532) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is ONTO's EPS?

Onto Innovation Inc.. has a diluted EPS of $2.78.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is ONTO a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Onto Innovation Inc.. has a HOLD rating with 72% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is ONTO stock overvalued or undervalued?

Valuation metrics for ONTO: ROE of 6.5% (sector avg: 15%), net margin of 13.6% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy ONTO stock in 2026?

Our dual AI analysis gives Onto Innovation Inc.. a combined HOLD rating for 2026. Revenue is data pending, with profitability above sector average. Always conduct your own research.

What is ONTO's free cash flow?

Onto Innovation Inc..'s operating cash flow is $328.3M, with capital expenditures of $28.5M. FCF margin is 29.8%.

How does ONTO compare to other Market stocks?

Vs Default sector averages: Net margin 13.6% (avg: 12%), ROE 6.5% (avg: 15%), current ratio 5.79 (avg: 1.8).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Apr 13, 2026 | Data as of: 2026-01-03 | Powered by Claude AI