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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

MPWR fair value $446–$898

By StockMarketAgent.AI team· supervised by
分析日: 2026-05-10次回更新: 2026-08-10Methodology v2.5Review: automatedArchetype: Growth infrastructure
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株価
$1600.84
▼ -930.38 (-58.12%)
公正価値
$670
$446–$898
評価
売り
confidence 48/100
上昇余地
-58.1%
upside to fair value
安全余裕率
$569.89
MoS level · 15%
時価総額
$78.6B
P/E fwd 53.1
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§1 エグゼクティブサマリー

  • Composite fair value $670 with high case $898.
  • Implied downside of 58.1% to fair value.
  • Moat 6.5/10 · confidence 48/100 · Growth infrastructure.
  • 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 research only - not investment advice, an offer, or a trade instruction. Confirm current data and do your own due diligence before acting.

$1,600.84Price
Low $445.5
Mid $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.

§2 ベアケース

A cyclical downturn coinciding with multiple compression breaks momentum. If long-term revenue growthRevenue growthYear-over-year change in revenue, expressed as a percentage. The starting point for any forward-earnings model and the lens through which scale, mix, and pricing power become visible. fades to 3% without extreme margin expansion, intrinsic valueIntrinsic valueThe discounted present value of all cash a business will produce over its remaining life. The theoretical anchor for fair value, computed in practice as a range across explicit assumptions. violently resets toward our $422 cross-check floor.

このテーゼが崩れる経路

AI Capex Plateau

· High

Hyperscaler data center spending normalizes, sharply curtailing demand for high-end power management ICs.

FV impact
Downside to $445 floor

Margin Mean Reversion

· Medium

Intensified competition from legacy analog peers compresses operating margins below historical 32% bounds.

FV impact
Significant multiple contraction

Valuation Reality Check

· High

Macro conditions trigger a strict repricing of hyper-growth multiples, collapsing the forward P/E back to a 25x terminal assumption.

FV impact
Convergence to $670 base fair value
監視すべき早期警戒シグナル
指標現在トリガーしきい値
Book-to-bill ratio falling below 1.0MonitorDeterioration versus the report thesis
SBC as a percentage of revenue exceeding 10%MonitorDeterioration versus the report thesis
Hyperscaler capex growth turning negativeMonitorDeterioration versus the report thesis
Operating margins retreating below 30%MonitorDeterioration versus the report thesis
Slowing EV penetration rates reducing automotive semiconductor TAMMonitorDeterioration versus the report thesis

§3 財務履歴

損益計算書 — 直近6期

項目2021-12-312022-12-312023-12-312024-12-312025-12-31Trend
売上高$1.21B$1.79B+47.9%$1.82B+1.7%$2.21B+21.4%$2.79B+26.2%+23.3%
売上総利益$685.5M$1.05B$1.02B$1.22B$1.54B+22.4%
営業利益$262.4M$526.8M$481.7M$539.4M$728.6M+29.1%
純利益$242.0M$437.7M+80.9%$427.4M-2.4%$1.59B+272.0%$621.5M-60.9%+26.6%
EPS (希薄化後)$5.05$9.05$8.76$36.59$12.86+26.3%
EBITDA$291.1M$563.9M$521.9M$575.8M$781.1M+28.0%
研究開発$190.6M$240.2M$263.6M$324.7M$382.3M+19.0%
販管費$232.4M$281.6M$275.7M$356.8M$428.8M+16.5%

品質スコア

OCF / 純利益
1.35×
>1 は利益の質が高いことを示す
会計品質ゲート
Fail
セクター調整後ゲート
ROIC
16.2%
投下資本利益率
個人サブスクライバー — §4以降11セクション追加

完全な分析を読む — 11セクション追加。

Competitive moat, industry cycle, peer comparison, intrinsic valuation, sensitivity, scenarios, earnings decision tree, position management, investor perspectives, scorecard, and final recommendation.

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REVERSE DCF FAQ

MPWR reverse dcf questions

  1. Reverse DCF for MPWR (MPWR) backs out the revenue or earnings growth rate the current share price implies, holding terminal value, margin, and discount-rate assumptions constant.
FAQ

MPWR — frequently asked questions

  1. 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.
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