Iris Energy Limited vs Monolithic Power Systems Inc — how do they compare? Iris Energy Limited trades at $41.94 (market cap $14.37B), while Monolithic Power Systems Inc trades at $1,373.38 (market cap $65.28B). The key difference: Monolithic Power Systems Inc is far larger — about 4.5× Iris Energy Limited's market cap, and Monolithic Power Systems Inc pays a 0.6% dividend while Iris Energy Limited pays none. Which is the better fit depends on your goals.
| IREN | MPWR | |
|---|---|---|
Market Cap | $14.37B | $65.28B |
Sector | Energy | Utilities |
52-Week High | $76.41 | $1.69K |
52-Week Low | $15.40 | $711.24 |
Enterprise Value | $16.12B | $63.94B |
Dividend Yield | — | 0.6% |
Signals from Pluang's Aura AI — not financial advice
IREN trades at $40.20, up 19.57% in 24 hours but remains volatile amid a broader AI infrastructure stock sell-off. The stock shows a bearish technical signal with support at $31 and resistance at $36. Fundamentally, revenue grew to $501M in 2025 with a 20.88% net income margin, but recent quarters missed EPS expectations. The company is transitioning from Bitcoin mining to AI cloud services, with significant capital investment driving negative cash flow from investing activities.
Wall Street maintains a bullish stance with a $79.11 consensus price target and 71% buy ratings, citing IREN's AI infrastructure potential. However, execution risks, competitive pressures from Meta and peers, and recent earnings misses pose significant challenges. The stock's high valuation multiples (P/E 43.66) require flawless growth execution to justify current levels.
MPWR trades at $1,328.80, up 1.28% with a bearish technical signal despite recent earnings beats. The stock shows strong fundamentals with a 22.98% net margin and robust cash flow, but carries high valuation multiples like a P/E of 93.92. Analyst consensus is overwhelmingly bullish with an $1,810 price target, though news includes both AI infrastructure optimism and legal investigations.
Outlook remains positive given earnings momentum and AI-driven demand, but risks include stretched valuations and ongoing legal scrutiny. The stock offers growth exposure but requires monitoring of execution and market sentiment shifts.
Trailing returns across standard periods
Latest headlines on both assets
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 →Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →