PubMatic Inc vs STMicroelectronics NV — how do they compare? PubMatic Inc trades at $18.56 (market cap $845.86M), while STMicroelectronics NV trades at $53.56 (market cap $50.29B). The key difference: STMicroelectronics NV is far larger — about 59.5× PubMatic Inc's market cap, and STMicroelectronics NV pays a 0.64% dividend while PubMatic Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold PubMatic Inc for 40 Days and STMicroelectronics NV for 66 Days on average.
| PUBM | STM | |
|---|---|---|
Market Cap | $845.86M | $50.29B |
Volume | 519,667 | 9,536,788 |
Sector | Technology | Technology |
52-Week High | $19.18 | $79.91 |
52-Week Low | $6.28 | $21.20 |
Typical Hold Time | 40 Days | 66 Days |
Enterprise Value | $748.99M | $47.81B |
Dividend Yield | — | 0.64% |
Signals from Pluang's Aura AI — not financial advice
PubMatic (PUBM) trades at $18.68, up 1.8% with bullish technical signals and strong analyst support. The stock shows positive momentum with recent earnings beats and double-digit revenue growth in Q2 2026. Despite negative net margins, the company maintains robust gross margins of 64.43% and positive operating cash flow of $81.06M in 2025. Recent leadership appointments and AI product launches signal strategic growth initiatives.
The outlook remains cautiously optimistic with Wall Street consensus at Buy (64.7%) and $19.89 price target. Key risks include persistent profitability challenges and competitive pressures in digital advertising. The stock's elevated P/E of 132 reflects growth expectations but requires sustained execution to justify valuation.
STM trades at $56.18, down 4.33% on the day, amid a mixed technical and fundamental backdrop. The stock shows a bullish technical signal with support near $56, but faces headwinds from recent earnings misses and negative net income margins. Revenue has declined from $17.3B in 2023 to $11.8B in 2025, though AI data-center growth offers a potential catalyst, with the company targeting over $2B in AI revenue by 2027 according to Reuters on 2026-09-09.
The outlook is cautiously optimistic, driven by analyst consensus favoring a Buy rating and a $77.31 price target, implying significant upside. However, risks include volatile profitability, high P/E of 101.89, and dependence on cyclical semiconductor demand. Near-term performance hinges on Q3 2026 earnings versus the $0.40 EPS expectation.
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 →A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →