/Monolithic%20Power%20System%20Inc%20logo%20and%20stock%20chart-by%20Piotr%20Swat%20via%20Shutterstock.jpg)
With a market cap of $32.2 billion, Monolithic Power Systems, Inc. (MPWR) is a leading semiconductor company specializing in high-performance, integrated power solutions. The Kirkland, Washington-based company designs, develops, and markets energy-efficient power management chips used across a wide range of industries, including automotive, industrial, cloud computing, consumer electronics, and telecommunications.
Shares of the chips company have underperformed the broader market over the past 52 weeks. MPWR stock has dropped 9.5% over this time frame, while the broader S&P 500 Index ($SPX) has rallied 17.6%. But 2025 tells a different story. MPWR is staging a comeback, surging 10.3% year-to-date and leaving the S&P 500’s modest 1.7% gain in the dust.