Monolithic Power Systems, Inc. (MPWR) Stock: Nasdaq-100 Addition, Dividend Update, and Fresh Analyst Forecasts as AI Data-Center Demand Builds
Dec. 20, 2025 — Monolithic Power Systems, Inc. (NASDAQ: MPWR) is ending 2025 in the spotlight after a cluster of catalysts that tends to matter for momentum-driven and fundamentals-driven investors alike: the stock is set to join the Nasdaq-100, the company reaffirmed its quarterly dividend, and Wall Street’s latest notes continue to frame MPWR as a key beneficiary of the AI data-center buildout—a theme that has been reshaping semiconductor leadership over the past year. Reuters+2Nasdaq+2 MPWR last traded around $937 (late Friday U.S. time), valuing the company at roughly $44 billion in market capitalization. The stock remains below its 52-week