Janney Montgomery Scott LLC’s holdings in Monolithic Power Systems were worth $16,343,000 at the end of the most recent quarter. Kathmere Capital Management LLC acquired a new stake in shares of Monolithic Power Systems in the second quarter valued at $285,000. Monolithic Power Systems Stock PerformanceMonolithic Power Systems stock opened at $930.51 on Friday. Monolithic Power Systems Company Profile(Free Report)Monolithic Power Systems, Inc engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the storage and computing, automotive, enterprise data, consumer, communications, and industrial markets. Receive News & Ratings for Monolithic Power Systems Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Monolithic Power Systems and related companies with MarketBeat.com's FREE daily email newsletter.