Onto Innovation vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? Onto Innovation trades at $234.65 (market cap $12.93B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,096.01 (market cap $5.00B). The key difference: Onto Innovation is far larger — about 2.6× White Mountains Insurance Group Ltd. Common Stock's market cap, and White Mountains Insurance Group Ltd. Common Stock pays a 0.05% dividend while Onto Innovation pays none. Which is the better fit depends on your goals.
| ONTO | WTM | |
|---|---|---|
Market Cap | $12.93B | $5.00B |
Volume | 1,098,259 | 16,109 |
Sector | Technology | Financials |
52-Week High | $378.45 | $2.32K |
52-Week Low | $124.09 | $1.85K |
Typical Hold Time | 7 Days | — |
Enterprise Value | $12.52B | $5.83B |
Dividend Yield | — | 0.05% |
Signals from Pluang's Aura AI — not financial advice
ONTO trades at $263.55, down 3.72% with bearish technical signals but strong analyst support. The stock shows mixed earnings performance with a Q2 2026 beat but misses in prior quarters. Revenue grew to $1.01B in 2025 with 11.84% net margin, though valuation remains elevated at P/E 98.71. Recent news highlights a $1.1B backlog and strategic partnerships in semiconductor manufacturing.
Outlook remains positive with 100% analyst buy ratings and $387 consensus target suggesting 47% upside. Key risks include high valuation multiples and semiconductor cycle volatility. Growth catalysts include AI-driven demand and Dragonfly G5 product momentum, though execution on backlog conversion is critical.
White Mountains Insurance Group (WTM) trades at $2,093.13, up 0.31% with neutral technical signals. The stock shows strong fundamentals with a P/E of 4.8 and ROE of 21.9%, though recent earnings were mixed with Q2 2026 beating estimates while Q1 missed. Book value per share reached $2,258 as of June 2026, up 4% quarterly. Recent product launches and board additions signal strategic growth initiatives.
WTM presents value investment appeal with attractive valuation multiples and solid profitability, but faces execution risks from volatile quarterly earnings and negative cash flow trends. Analyst consensus remains neutral with 100% hold ratings, suggesting cautious optimism pending clearer earnings consistency and cash flow improvement.
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Onto Innovation provides process control solutions for semiconductor manufacturing. Its inspection and metrology systems help chipmakers measure, analyze, and detect defects on wafers and advanced packages.
Read more on ONTO →White Mountains Insurance Group Ltd. is a Bermuda-based holding company that owns and builds insurance and financial services businesses. Its operating segments include Ark, a specialty insurance and reinsurance underwriter; HG Global, which reinsures municipal bond insurer Build America Mutual; and Kudu Investment Management, which provides capital to boutique asset managers.
Read more on WTM →