PubMatic Inc vs SoundHound AI Inc — how do they compare? PubMatic Inc trades at $18.79 (market cap $850.88M), while SoundHound AI Inc trades at $5.45 (market cap $2.45B). The key difference: SoundHound AI Inc is far larger — about 2.9× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, SoundHound AI Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold PubMatic Inc for 40 Days and SoundHound AI Inc for 23 Days on average.
| PUBM | SOUN | |
|---|---|---|
Market Cap | $850.88M | $2.45B |
Volume | 997,698 | 16,881,989 |
Sector | Technology | Technology |
52-Week High | $19.18 | $21.40 |
52-Week Low | $6.28 | $5.52 |
Typical Hold Time | 40 Days | 23 Days |
Enterprise Value | $754.01M | $2.25B |
Signals from Pluang's Aura AI — not financial advice
PubMatic (PUBM) trades at $19.02, up 2.42% with a bullish technical signal and strong analyst consensus. The company shows mixed fundamentals with negative net income margins but positive cash flow and recent earnings beats. Recent Q2 2026 results exceeded expectations with 11% revenue growth, driven by mobile app and CTV segments. Technical indicators show bullish moving averages with neutral oscillators, while support sits at $18 and resistance at $19.
The outlook remains cautiously optimistic with 64.7% analyst buy ratings and a $19.89 price target. Key opportunities include AI-driven ad growth and market share gains, while risks involve persistent profitability challenges and competitive pressures in digital advertising. The CFO's planned retirement adds transitional uncertainty.
SoundHound AI (SOUN) trades at $5.49, down 2.49% today, with bearish technical signals but strong analyst support. The company shows robust revenue growth with 2025 revenue of $168.92M and 2026 projected at $203M, though it remains unprofitable with a -67.45% net margin. Recent developments include expansion in restaurant and banking sectors with voice AI technology, while technical indicators show oversold conditions with RSI at 25-29.
The outlook remains speculative with significant execution risk despite 75% analyst buy ratings and a $9.33 consensus target. Key opportunities include voice AI market expansion and enterprise contract wins, while risks center on persistent losses, high valuation multiples, and competitive pressures in the AI sector.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →SoundHound AI, Inc. is a leading innovator in voice artificial intelligence, specializing in conversational intelligence technology. The company develops a platform that allows businesses to add custom voice assistants and natural language processing capabilities to their products and services, ranging from in-car systems and smart speakers to mobile apps and IoT devices. SoundHound's core technology, including its proprietary speech recognition and natural language understanding models, aims to enable fast, accurate, and deeply integrated voice AI experiences across various industries.
Read more on SOUN →