Onto Innovation Inc. Common Stock (ONTO)

FairStock Score: 34/100 — RISKY

Key Financials

Strengths

• Generates $237 million in annual free cash flow (1.7% yield on market cap)
• Conservative balance sheet with debt-to-equity of just 0.01, providing financial flexibility
• Altman Z-Score of 33.4 confirms minimal bankruptcy risk and strong solvency

Concerns

• Trades significantly above Graham Number ($51) with negative 463% margin of safety—limited downside protection
• Anemic revenue growth of 1.1% for a company of this size limits long-term upside
• No meaningful dividend despite modest growth—total return depends entirely on multiple expansion

AI Analysis

Onto Innovation Inc. Common Stock is a mid-cap technology company valued at $14.4 billion. The business generates $1.0 billion in annual revenue with a 1.0% net margin and $237 million in free cash flow. From a quality standpoint, Onto shows Altman Z-Score of 33.4 confirms fortress-level solvency and modest 7% ROE. On valuation, the stock is commanding a steep 105.5x multiple, with trades far above its Graham Number ($51) with no margin of safety. Growth dynamics show revenue growing at 1.1% and profit growth of -78.4%. Our composite FairStock Score of 34/100 reflects below-average fundamentals overall. Investors should weigh the business quality against the current price and their own margin of safety requirements.

Bull Case

Improving fundamentals and sector tailwinds could drive meaningful earnings growth, compressing the effective multiple for patient investors. With $237 million in annual free cash flow (1.7% yield), management has ample capital for buybacks, dividends, or accretive acquisitions.

Bear Case

At 106x earnings, any growth disappointment triggers rapid multiple compression—a 20% earnings miss plus multiple contraction to 20x implies 40%+ downside. Sluggish 1% growth in a large-cap company leaves the stock vulnerable to de-rating if the market rotates toward higher-growth opportunities.

Data from SEC filings. AI analysis is for educational purposes only — not investment advice. Scoring methodology · Disclaimer