Onto Innovation vs Zillow Group Inc Class A — how do they compare? Onto Innovation trades at $294.2 (market cap $14.36B), while Zillow Group Inc Class A trades at $29.8 (market cap $6.59B). The key difference: Onto Innovation is far larger — about 2.2× Zillow Group Inc Class A's market cap, and Onto Innovation is trading nearer its 52-week high, Zillow Group Inc Class A nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Onto Innovation for 6 Days and Zillow Group Inc Class A for 86 Days on average.
| ONTO | ZG | |
|---|---|---|
Market Cap | $14.36B | $6.59B |
Volume | 761,617 | 1,361,381 |
Sector | Technology | Media |
52-Week High | $378.45 | $74.58 |
52-Week Low | $121.34 | $27.70 |
Typical Hold Time | 6 Days | 86 Days |
Enterprise Value | $13.95B | $6.47B |
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Zillow Group (ZG) trades at $29.87, up 6.79% on the day, showing strong momentum despite mixed technical signals. The company has demonstrated improved financial performance with revenue growth from $2.2B in 2024 to $2.6B in 2025 and achieving profitability with $23M net income after three years of losses. Recent earnings beats in Q1 and Q2 2026 suggest operational improvement, though Q4 2025 missed expectations. Analyst consensus remains divided with a Hold rating but offers significant upside potential with a $48.87 price target.
The outlook for ZG appears cautiously optimistic with fundamental improvement offset by housing market headwinds. Investment opportunity lies in the company's transition to profitability and market share gains in digital real estate, while risks include interest rate sensitivity, competitive pressures from Compass, and ongoing housing affordability challenges that could impact transaction volumes.
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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 →Zillow Group is an Internet-based real estate company that has historically focused on deriving ad revenue from third-party brokers on online marketplaces such as Zillow.com, Trulia, and HotPads. More recently it has shifted its focus to iBuying via the Zillow Offers platform.
Read more on ZG →