Fastly Inc vs Iris Energy Limited — how do they compare? Fastly Inc trades at $29.38 (market cap $4.58B), while Iris Energy Limited trades at $42.73 (market cap $14.20B). The key difference: Iris Energy Limited is far larger — about 3.1× Fastly Inc's market cap, and Fastly Inc is trading nearer its 52-week high, Iris Energy Limited nearer its low. Which is the better fit depends on your goals.
| FSLY | IREN | |
|---|---|---|
Market Cap | $4.58B | $14.20B |
Sector | Technology | Energy |
52-Week High | $33.50 | $76.41 |
52-Week Low | $6.85 | $17.73 |
Enterprise Value | $4.65B | $15.95B |
Signals from Pluang's Aura AI — not financial advice
Fastly (FSLY) surged 20.86% to $27.75, approaching its consensus price target of $28.25, driven by strong Q2 2026 earnings that beat estimates with $0.15 EPS versus $0.07 expected. Revenue grew 23% year-over-year to $624M in 2025, with improving margins and raised 2026 guidance. Technical indicators show bullish momentum with the stock trading near pivot point resistance at $30, though RSI levels suggest overbought conditions. The company is benefiting from AI-driven demand and security product expansion.
While Fastly shows promising revenue growth and consecutive earnings beats, the stock faces headwinds from negative profitability metrics and cash flow challenges. The net income margin remains negative at -11.8% despite improvement, and the company burned $105.6M in cash during 2025. Analyst sentiment is mixed with 29% buy ratings versus 65% hold, indicating cautious optimism amid execution risks in the competitive edge cloud market.
IREN trades at $43.24, up 11.62% in 24 hours, with a neutral technical signal and bearish moving averages. The company reported Q1 2026 revenue of $501.02M and net income of $86.94M, but missed EPS estimates for three consecutive quarters. Recent news highlights a $2.8B AI contract surge and a raised revenue target above $4B, driving investor optimism despite high valuation ratios like a P/E of 51.6.
Outlook is mixed: strong AI contract growth and analyst consensus price target of $84.43 suggest upside, but execution risks, high valuations, and consistent earnings misses pose challenges. Stock sentiment is buoyed by institutional interest, including a new position by California State Teachers Retirement System in Q2 2026.
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 →Iris Energy is a next-generation data center company that powers Bitcoin mining and AI workloads using 100% renewable energy. It focuses on building sustainable infrastructure for the global digital economy.
Read more on IREN →