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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: May 7, 2026 • SEC Data: 2026-03-31
Combined AI Rating
BUY
76% Confidence
AGREEMENT
HOLD
78% Conf
BUY
74% Conf

📊 ONTO Key Takeaways

Revenue: $291.9M
Net Margin: 11.6%
Free Cash Flow: $22.7M
Current Ratio: 6.15x
Debt/Equity: 0.00x
EPS: $0.67
AI Rating: HOLD with 78% confidence
Onto Innovation Inc.. (ONTO) receives a BUY rating with 76% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $291.9M, net profit margin of 11.6%, and return on equity (ROE) of 1.6%, Onto Innovation Inc.. demonstrates strong fundamentals in the Market sector. Below is our complete ONTO stock analysis for 2026.

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

Claude

ONTO maintains a fortress balance sheet with zero debt, strong liquidity (6.15x current ratio), and solid gross margins (50.1%), but faces critical operational deterioration with net income declining 32.2% YoY on minimal 1.8% revenue growth and severely depressed returns on capital (ROE 1.6%, ROA 1.4%). The combination of weak fundamentals and poor asset utilization outweighs financial stability.

ChatGPT

Debt-free balance sheet, strong liquidity, and excellent cash generation (near-30% FCF margin) alongside ~50% gross margins point to high-quality fundamentals. Despite a >30% YoY decline in net income/EPS on flat revenue, suggesting cyclical softness and some operating leverage headwinds, the company’s cash strength and low capex needs position it well for a recovery. As demand normalizes, margins and earnings can expand off a solid base.

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

Claude
  • + Impeccable balance sheet with $252.2M cash, zero long-term debt, and conservative capital structure
  • + Exceptional liquidity position with 6.15x current ratio and 4.68x quick ratio, providing substantial financial flexibility
  • + Solid profitability margins (50.1% gross, 11.6% net) demonstrating pricing power and operational efficiency at current revenue levels
ChatGPT
  • + Debt-free with robust liquidity (current 5.8x, quick 4.4x)
  • + High gross margin (~50%) and strong FCF margin (~30%)
  • + Minimal interest burden (401.6x coverage) and low capex intensity

ONTO Stock Risks: Onto Innovation Inc.. Investment Risks

Claude
  • ! Sharp earnings collapse with net income down 32.2% YoY and EPS down 31.5% YoY indicates serious business deterioration
  • ! Stagnant growth with only 1.8% YoY revenue increase suggests mature/declining market position or demand headwinds
  • ! Catastrophically low capital returns (ROE 1.6%, ROA 1.4%) with $2.4B asset base generating minimal profits points to asset impairment, obsolescence, or severe operational underutilization
ChatGPT
  • ! Semiconductor capital equipment cyclicality driving order and earnings volatility
  • ! Operating margin pressure from higher opex or product mix shifts
  • ! Geopolitical/export restrictions and customer concentration exposure

Key Metrics to Watch

Claude
  • * Revenue growth trend and market share in semiconductor measurement equipment sector
  • * Net income and EPS trajectory - stabilization vs. continued decline would be critical inflection point
  • * Return on assets and return on equity improvements - current levels suggest capital allocation issues requiring management action
ChatGPT
  • * Book-to-bill/backlog trend
  • * Operating margin and FCF conversion

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

Revenue
$291.9M
Net Income
$33.8M
EPS (Diluted)
$0.67
Free Cash Flow
$22.7M
Total Assets
$2.4B
Cash Position
$252.2M

💡 AI Analyst Insight

Strong liquidity with a 6.15x current ratio provides a solid financial cushion.

ONTO Profit Margin, ROE & Profitability Analysis

Gross Margin 50.1%
Operating Margin 11.5%
Net Margin 11.6%
ROE 1.6%
ROA 1.4%
FCF Margin 7.8%

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

How Onto Innovation Inc.. compares to Market sector averages

Net Margin
ONTO 11.6%
vs
Sector Avg 12.0%
ONTO Sector
ROE
ONTO 1.6%
vs
Sector Avg 15.0%
ONTO Sector
Current Ratio
ONTO 6.2x
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
1.6%
Sector avg: 15%
Net Profit Margin
11.6%
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
6.15x
Quick Ratio
4.68x
Debt/Equity
0.00x
Debt/Assets
11.0%
Interest Coverage
101.25x
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
7.8%
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
Q1 2026 $266.6M $33.8M $0.67
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

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
$26.3M
Cash generated from operations
Capital Expenditures
$3.6M
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
May 5, 2026 10-Q onto-20260331.htm View →
May 5, 2026 8-K onto-20260505.htm View →
Apr 21, 2026 8-K d75499d8k.htm View →
Apr 16, 2026 8-K onto-20260416.htm View →
Apr 6, 2026 DEF 14A onto-20260406.htm View →

Frequently Asked Questions about ONTO

What is the AI rating for ONTO?

Onto Innovation Inc.. (ONTO) has a Combined AI Rating of BUY from Claude (HOLD) and ChatGPT (BUY) with 76% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are ONTO's key strengths?

Claude: Impeccable balance sheet with $252.2M cash, zero long-term debt, and conservative capital structure. Exceptional liquidity position with 6.15x current ratio and 4.68x quick ratio, providing substantial financial flexibility. ChatGPT: Debt-free with robust liquidity (current 5.8x, quick 4.4x). High gross margin (~50%) and strong FCF margin (~30%).

What are the risks of investing in ONTO?

Claude: Sharp earnings collapse with net income down 32.2% YoY and EPS down 31.5% YoY indicates serious business deterioration. Stagnant growth with only 1.8% YoY revenue increase suggests mature/declining market position or demand headwinds. ChatGPT: Semiconductor capital equipment cyclicality driving order and earnings volatility. Operating margin pressure from higher opex or product mix shifts.

What is ONTO's revenue and growth?

Onto Innovation Inc.. reported revenue of $291.9M.

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 $0.67.

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 May 2026, Onto Innovation Inc.. has a BUY rating with 76% confidence. The AI analysis suggests favorable fundamentals based on SEC filings. This is not investment advice.

Is ONTO stock overvalued or undervalued?

Valuation metrics for ONTO: ROE of 1.6% (sector avg: 15%), net margin of 11.6% (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 BUY rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is ONTO's free cash flow?

Onto Innovation Inc..'s operating cash flow is $26.3M, with capital expenditures of $3.6M. FCF margin is 7.8%.

How does ONTO compare to other Market stocks?

Vs Default sector averages: Net margin 11.6% (avg: 12%), ROE 1.6% (avg: 15%), current ratio 6.15 (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: May 7, 2026 | Data as of: 2026-03-31 | Powered by Claude AI