Lumen Technologies Inc vs PubMatic Inc — how do they compare? Lumen Technologies Inc trades at $6.38 (market cap $6.58B), while PubMatic Inc trades at $17.25 (market cap $804.41M). The key difference: Lumen Technologies Inc is far larger — about 8.2× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, Lumen Technologies Inc nearer its low. Which is the better fit depends on your goals.
| LUMN | PUBM | |
|---|---|---|
Market Cap | $6.58B | $804.41M |
Sector | Media | Technology |
52-Week High | $11.83 | $17.78 |
52-Week Low | $3.95 | $6.28 |
Enterprise Value | $18.20B | $707.54M |
Signals from Pluang's Aura AI — not financial advice
LUMN stock trades at $6.375, down 3.99% today, amid a bearish technical signal and mixed earnings. The company reported a Q2 2026 loss of $0.07 per share, beating estimates, but revenue declined 9.3% year-over-year. Strategic revenues grew 14.1%, highlighting its digital transformation. CEO Kathleen Johnson purchased 100,000 shares on August 6, 2026, signaling insider confidence. Net cash flow was negative $886 million in 2025, though 2026 projections show improvement. The stock faces headwinds from high debt and legacy revenue declines.
LUMN offers a high-risk opportunity with a low P/S ratio of 0.54 and analyst consensus price target of $7.67, implying potential upside. However, persistent net losses, negative ROE of -78.94%, and $17.49 billion in long-term debt pose significant risks. Investors should weigh the digital growth potential against financial instability and cautious analyst sentiment, with 60.71% holding ratings.
PubMatic trades at $17.39, down 2.08% today, with a bullish technical outlook from moving averages but overbought RSI signals. Revenue reached $282.93M in 2025, though net income was negative. Recent Q2 2026 earnings beat expectations with 10.5% revenue growth, and the company appointed a new Chief Revenue Officer to drive AI-advertising growth.
The stock offers upside to the $20.83 consensus price target, supported by analyst buy ratings and operational cash flow strength. Risks include persistent unprofitability, high P/E ratio, and CFO transition. Positive sentiment from recent earnings beats and strategic hires suggests potential for recovery if margin improvements continue.
Trailing returns across standard periods
Latest headlines on both assets
With 450,000 route miles of fiber, including over 35,000 route miles of subsea fiber connecting Europe, Asia, and Latin America, Lumen Technologies is one of the United States' largest telecommunications carriers serving global enterprises. Its merger with Level 3 further shifted the company's operations toward businesses (over 70% of revenue) and away from its legacy consumer business. Lumen offers businesses a full menu of communications services, providing colocation and data center services, data transportation, and end-user phone and internet service. On the consumer side, Lumen provides broadband and phone service across 37 states, where it has 4.5 million broadband customers.
Read more on LUMN →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 →