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MONOLITHIC POWER SYSTEMS, INC. (MPWR)

MONOLITHIC POWER SYSTEMS, INC. (MPWR) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

MONOLITHIC POWER SYSTEMS, INC. (MPWR) stock — financials & valuation

Key numbers for MONOLITHIC POWER SYSTEMS, INC. (MPWR): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 59/100 — a percentile rank of MONOLITHIC POWER SYSTEMS, INC.’s fundamentals against Manufacturing peers, weakest on valuation. A quality ranking, not a price prediction.

Market cap$66.2B
P / E82.3×
P / S20.2×
EV / EBITDA65.2×
Gross margin55.2%
Operating margin28.7%
Net margin24.6%
Return on equity20.6%
ROIC26.6%
Revenue growth28.7%
Debt / equity0.0×
Dividend yield0.5%

Is MONOLITHIC POWER SYSTEMS, INC. overvalued? P/E looks overvalued vs its 5-year range; P/S looks overvalued vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks overvalued vs its 5-year range.

Independent of the events above — derived from MONOLITHIC POWER SYSTEMS, INC.’s own financial statements and shown as context, never as advice.

Sep 10, 2026Dividend maintained
Monolithic Power keeps quarterly dividend at $2, offering no payout surprise
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