Monolithic Power Systems, Inc. Q2 2026 Earnings Recap

Monolithic Power Systems delivered revenue growth and market share gains that visibly outpaced prior expectations, driving a strong +14.2% rally in the stock. The standout was a 45% sequential increase in enterprise data revenue, along with broad-based strength across all end markets and an increased stock repurchase authorization, signaling confidence despite an uncertain macro environment.

Key Takeaways

• Q2 revenue reached a record $981 million, up 22% sequentially and 48% year-over-year.
• Enterprise data revenue surged 45% sequentially, with increased module content and strong demand from ramping customers sustaining momentum.
• Communication segment growth was supported by expanding contributions from optical modules and power solutions across switches, TPUs, and NIC cards.
• Automotive shipments included over 1,500 new sockets shipped year-to-date, reflecting progress in ADAS and other vehicle applications.
• Board authorized an additional $500 million in share repurchases, bringing total buyback capacity to $1 billion, underscoring management’s confidence.