PubMatic Inc vs SoundHound AI Inc — how do they compare? PubMatic Inc trades at $16.19 (market cap $742.01M), while SoundHound AI Inc trades at $6.5 (market cap $2.92B). The key difference: SoundHound AI Inc is far larger — about 3.9× 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.
| PUBM | SOUN | |
|---|---|---|
Market Cap | $742.01M | $2.92B |
Sector | Technology | Technology |
52-Week High | $17.78 | $21.40 |
52-Week Low | $6.28 | $5.70 |
Enterprise Value | $645.14M | $2.72B |
Signals from Pluang's Aura AI — not financial advice
PubMatic (PUBM) trades at $16.29, down 1.27% on the day, with a bullish technical signal driven by moving averages and recent support above the 20-day average. The company reported Q2 2026 revenue growth of 11% year-over-year and an EPS beat, though net income margins remain negative. Positive sentiment is fueled by AI-driven ad tech adoption and strategic hires, such as the new Global Chief Revenue Officer.
Outlook: Strong analyst consensus (64.7% buy ratings) and a $20.83 price target suggest upside potential from AI product momentum and cost controls. Risks include persistent profitability challenges and CFO transition uncertainty. The stock offers growth exposure but requires monitoring of margin improvement.
SoundHound AI (SOUN) trades at $6.57, down 2.52% today, with mixed technical signals showing bearish moving averages but bullish oscillators. The company demonstrates strong revenue growth with Q2 2026 revenue up 45% year-over-year to $61.9 million, though it remains unprofitable with a -67.45% net income margin. Recent completion of the LivePerson acquisition creates a leading conversational AI platform with projected 2026 revenue of $230-260 million.
While analyst consensus remains bullish with 75% buy ratings and $8.50 price target (29% upside), significant risks include persistent losses, high valuation multiples (P/S 13.57), and negative cash flow projections for 2026. The stock's heavy short interest (nearly 40%) reflects market skepticism about profitability timeline despite strong top-line growth.
Trailing returns across standard periods
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 →