MPWR trades against a final fair-value range of $445.50-$897.61, with the midpoint set by the accepted valuation synthesis rather than earlier draft model outputs. Fair value range: low $446, high $898, with mid-point at $670.
Stock analysis
Monolithic Power Systems Inc.MPWR Monolithic Power Systems Inc. fair value $670–$898
Currently screens above fair value, so patience matters more than entry speed.
Fair value
$670
Margin of safety
-138.8%
Confidence
48/100
Moat
6.5/10
Educational analysis only — not financial advice. Always do your own due diligence.
$1,600.84Price
FV $670.46
High $897.61
MPWR trades against a final fair-value range of $445.50-$897.61, with the midpoint set by the accepted valuation synthesis rather than earlier draft model outputs.
Process IP in high-density power
Process IP in high-density power management
Deep integration into next-gen AI
Deep integration into next-gen AI server racks
Cycle upside
Hyper-growth phase fueled by generation-defining AI infrastructure build-outs and electrification.
Based on our latest analysis, MPWR looks meaningfully overvalued. The current price is $1601 versus a composite fair-value midpoint of $670 (range $446–$898), which implies roughly 58.1% downside to the midpoint.
Our composite fair-value range for MPWR is $446–$898, with a midpoint of $670. The range is triangulated across multiple valuation models (discounted earnings, forward earnings scenarios, peer multiples, and where applicable owner earnings or reverse DCF) and weighted by reliability for Monolithic Power Systems Inc.'s archetype.
Our current rating for MPWR is Sell with a confidence score of 48/100. MPWR is rated Sell at $1,600.84 versus the reconciled fair value midpoint of $670.46, implying -58.12% upside/downside. Confidence is separately disclosed at 48/100. This is research for educational purposes, not personalized investment advice.
The top risks our latest report flags for Monolithic Power Systems Inc. are: AI Capex Plateau; Margin Mean Reversion; Valuation Reality Check. The single biggest risk is AI Capex Plateau: Hyperscaler data center spending normalizes, sharply curtailing demand for high-end power management ICs.
Our current rating for MPWR is Sell, issued with a confidence score of 48/100 and a moat score of 6.5/10. The rating reflects the composite fair-value range ($446–$898) versus the current price of $1601.
Monolithic Power Systems Inc. is classified as a growth infrastructure stock. Archetype determines how every downstream parameter — discount rate, terminal growth, deceleration curve, terminal multiple, scenario probability weights, scorecard weights, and which valuation models are prioritized — is calibrated for MPWR.