Monolithic Power Systems updates worth following

High-performance power management semiconductors. TickerStar monitors official filings, investor releases, earnings, and call updates for Monolithic Power Systems. Subscribe to MPWR alerts to receive concise, source-linked alerts when TickerStar detects a meaningful company update.

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SEC filingSEC filingAug 5, 2026

MPWR 10-Q filed 2026-08-05 | Key takeaways

MPWR filed its 10-Q; the most relevant disclosure change is expanded Material weakness in internal control over financial reporting: CEO and Interim CFO concluded that disclosure controls and procedures were not effective as of June 30, 2026 due to an unremediated material weakness in deferred income tax accounting; management expects remediation by year-end fiscal 2026. Customer concentration: Distributor A represented 28% of revenue; Distributor A represented 27% of revenue.

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EarningsOfficial company sourceJul 30, 2026

MPWR Q2 2026 Revenue $980.6 million, Beat Guidance by +$80.6M

MPWR beat prior Q2 2026 Revenue guidance by +$80.6M. GAAP diluted EPS was $5.22 and non-GAAP diluted EPS was $6.50, with GAAP gross margin of 55.2% and non-GAAP gross margin of 55.6%. Operating cash flow was $227.9M and the Board authorized an additional $500M for stock repurchases. For Q3 2026, MPS guided revenue of $1,140M-$1,160M, non-GAAP gross margin of 55.4%-56.0%, and non-GAAP operating expenses of $201.2M-$205.2M.

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