Fastly Inc vs PubMatic Inc — how do they compare? Fastly Inc trades at $20.3 (market cap $3.13B), while PubMatic Inc trades at $13.53 (market cap $640.22M). The key difference: Fastly Inc is far larger — about 4.9× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, Fastly Inc nearer its low. Which is the better fit depends on your goals.
| FSLY | PUBM | |
|---|---|---|
Market Cap | $3.13B | $640.22M |
Sector | Technology | Technology |
52-Week High | $33.50 | $13.83 |
52-Week Low | $6.36 | $6.28 |
Enterprise Value | $3.20B | $537.73M |
Signals from Pluang's Aura AI — not financial advice
Fastly (FSLY) trades at $20.17, down 3.49% today, with a bullish technical signal from moving averages and a consensus analyst price target of $24.25. The company shows improving revenue growth, reaching $624M in 2025, and has beaten EPS estimates for three consecutive quarters. Recent news highlights partnerships in digital sustainability and edge AI, though the stock faces pressure from negative net income margins and high cash burn.
The outlook is cautiously optimistic, with potential upside from continued execution on AI-driven edge cloud demand and margin expansion. Key risks include persistent profitability challenges, competitive pressures from larger peers, and volatile cash flow trends. Investors should weigh the growth trajectory against fundamental weaknesses before positioning.
PUBM stock trades at $13.62, down 0.51% on the day, with a mixed technical picture showing a bullish moving average signal but a neutral oscillator stance. The company reported a net loss of -$14.46M for 2025 despite beating EPS estimates in recent quarters, with revenue of $282.93M. Positive news includes new product launches like AgenticOS and a Creator Marketplace, alongside a balanced analyst consensus of 8 Buy and 8 Hold ratings.
The outlook is cautiously optimistic, supported by strong operating cash flow of $81.06M and a consensus price target of $17.00, implying potential upside. Key risks include sustained negative profit margins and competitive pressures in the ad tech sector. Investor sentiment is buoyed by recent strategic partnerships and AI-driven growth initiatives, though profitability remains a critical watchpoint.
Trailing returns across standard periods
Latest headlines on both assets
Fastly operates a content delivery network, which is necessary for entities to provide faster and more reliable online content. Fastly's strategy differs from traditional CDNs, which focused on locating servers in as many locations as possible to store copies of files that consumers most use. Fastly has far fewer sites than traditional CDNs, but it houses servers in the most network-dense data centers. Instead of simply storing static content, it allows its customers to program on its platform, enabling edge computing and better service of the more dynamic content that was traditionally not well served by CDNs. Fastly gears its service to the largest, most sophisticated enterprises rather than small companies and generated about two thirds of its revenue in the United States in 2020.
Read more on FSLY →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 →