Monolithic Power Systems, Inc. MPWR
Composite 58/100; the shares have moved about 61% annualised. Names that move more contribute more risk for the same amount invested, and our composite reflects how strong the evidence for this one is right now.
Valuation ranks 17/100 — a strong mark against it.
Balance-sheet strength ranks 95/100 — a strong point in its favour. Quality ranks 73/100 — a moderate point in its favour. Momentum ranks 55/100 — a slight point in its favour.
Valuation ranks 17/100 — a strong mark against it. Income ranks 40/100 — a slight mark against it. Growth ranks 48/100 — a slight mark against it.
What the company does Monolithic Power Systems designs and sells semiconductor power electronics for cloud and on-premises computing, AI systems, storage, automotive, and industrial equipment. Its DC-DC, AC-DC, and power management ICs target high-growth end markets via third-party distributors.
Key financials MPWR posts ROE 22% and ROCE 23.5% with net margin 24.5%. Revenue grew 26.4% while EPS fell -64.8%. Gross margin is 55.2%, operating margin 31.0%, and debt/equity is 0.00 with current ratio 4.97.
Stock health Sidera scores Quality 74.1 and Strength 95.2 but Valuation 15.0 and Income 39.3. Piotroski F-Score is 6/9 and Altman Z is 49.60. RSI(14) is 40.20, down -19.67% over 3 months.
Price vs fair value The stock trades at a discount of 46.70% versus the analyst mean target of 1842.64. - Q2 earnings review highlighted MPWR as top performer in analog semiconductors (Q2 Analog Semiconductors Earnings Review: First Prize Goes to Monolithic Power Systems) - Forward P/E of 48.54 and PEG of 0.84 support valuation gap (Valuation anchor) - Recent 3-month decline of -19.67% and RSI 40.20 indicate near-term pressure (Momentum)
Looking forward Forward P/E 48.54 and PEG 0.84 suggest growth is priced at a premium. Analysts cite strong Q2 results and secular demand in AI and power management as key drivers.
This is not investment advice. Sideravia provides automated, data-driven analysis for information and education only. Nothing on this page is a personal recommendation or an invitation to buy or sell any security, and it does not consider your objectives or financial situation. Assessments are generated by rules applied uniformly to every covered stock — how our scores work.
Data as of 2026-09-05, compiled from third-party sources; errors and delays are possible and figures are not warranted. Investing puts your capital at risk; past performance does not predict future results. We publish our full track record, including the calls that lost, and our conflicts of interest.