MPWR
MPWR
Hold 2026-03-25
Model
DCF
Price at Report
$1118.66
Base IV
$1041.41
Bear IV
$474.50
Bull IV
$1624.59
Entry Zone: 498-958 · Sell Above: 1381
Bore Family Office
Valuation Report — Monolithic Power Systems (MPWR) • March 25, 2026
Unlevered DCF (FCFF @ WACC) • Discount Rate: 10.90% • Current Price: $1118.66
Prepared by Lurch • Bore Family Office • Data: Finnhub, StockAnalysis.com, S&P Global Market Intelligence
🏢 Business Overview
Monolithic Power Systems (MPWR) designs and sells high-performance analog and mixed-signal semiconductors specializing in power management integrated circuits (PMICs). Founded in 1997 by CEO Michael Hsing in San Jose, California, the company has grown from a niche power IC supplier into one of the semiconductor industry's premier growth stories, with revenue growing from $100M (2005) to $2.8B (2025) — a 24% CAGR over two decades.
MPWR's core competency is integrating power conversion, management, and delivery into single-chip solutions that are smaller, more efficient, and easier to design-in than discrete alternatives. The company's proprietary BCD (Bipolar-CMOS-DMOS) process technology enables industry-leading power density, which has become critically important as AI accelerators demand exponentially more power in constrained form factors.
The company is the primary beneficiary of the AI power inflection: next-generation GPU/accelerator servers require 2-3x more power management silicon per rack vs. prior generations. MPWR's 48V direct-to-processor power delivery solutions are designed into NVIDIA, AMD, and custom ASIC platforms. Enterprise Data (including AI/data center) has become the largest and fastest-growing end market, driving the majority of the company's 26% revenue growth in FY2025.
| Business Segment | Revenue | % of Total | YoY Growth | Margin | Notes |
|---|---|---|---|---|---|
| Enterprise Data / Data Center | $1,116M | 40% | +45.0% | — | AI server power delivery (48V), data center PMICs — largest & fastest-growing segment |
| Automotive | $502M | 18% | +20.0% | — | ADAS, infotainment, EV power management, LED lighting |
| Storage & Computing | $419M | 15% | +15.0% | — | SSD controllers, notebook/desktop power, server VRMs |
| Communications | $335M | 12% | +10.0% | — | 5G infrastructure, optical networking, telecom power |
| Consumer | $279M | 10% | +5.0% | — | Wearables, IoT, home appliances, gaming peripherals |
| Industrial | $140M | 5% | +8.0% | — | Factory automation, power tools, smart meters, security |
| Blended Growth Rate | — | 100% | +25.9% | — | Weighted avg across segments |
🔍 Quality Scorecard
| Metric | Value | Assessment |
|---|---|---|
| ROIC | 17.6% | ≥12% strong |
| FCF Margin | 23.9% | ≥10% strong |
| Debt / EBITDA | 0.0x | ≤2x conservative |
| Revenue Trend | Growing 3yr | 3-year directional trend |
| FCF Margin Trend | Expanding | Directional margin trajectory |
| Analyst Revisions | Upward revisions | Last 90 days consensus direction |
✅ Quality profile supports the valuation
📊 Financial Snapshot
| Metric | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue ($M) | $1,208 | $1,794 | $1,821 | $2,207 | $2,790 |
| Rev YoY Growth | — | +48.5% | +1.5% | +21.2% | +26.4% |
| Gross Margin | 56.7% | 58.5% | 56.1% | 55.3% | 55.2% |
| EBITDA ($M) | $291 | $564 | $522 | $576 | $781 |
| EBITDA Margin | 24.1% | 31.4% | 28.7% | 26.1% | 28.0% |
| Operating Income ($M) | $262 | $527 | $482 | $539 | $729 |
| Operating Margin | 21.7% | 29.4% | 26.5% | 24.4% | 26.1% |
| Net Income ($M) | $242 | $438 | $427 | $467 | $621 |
| Net Margin | 20.0% | 24.4% | 23.4% | 21.2% | 22.3% |
| EPS (diluted) | $5.05 | $9.05 | $8.76 | $9.56 | $12.86 |
| Free Cash Flow ($M) | $226 | $188 | $581 | $642 | $666 |
| Annual DPS | $2.400 | $3.000 | $4.000 | $5.000 | $6.240 |
| Total Debt ($M) | $0 | $0 | $0 | $0 | $0 |
⚙️ WACC Build (DCF)
| Input | Value | Notes |
|---|---|---|
| Risk-Free Rate (Rf) | 4.30% | 10-yr US Treasury yield |
| Beta (β) | 1.200 | Market beta (Finnhub) |
| Equity Risk Premium (ERP) | 5.5% | Damodaran US ERP |
| Cost of Equity (Ke) | 10.90% | Ke = Rf + β × ERP |
| Pre-Tax Cost of Debt | 0.00% | Interest exp / gross debt |
| After-Tax Cost of Debt (Kd) | 0.00% | × (1 − 19%) |
| Weight Equity (We) | 100.0% | Mkt cap $0.0B |
| Weight Debt (Wd) | 0.0% | Gross debt see we/wd |
| WACC | 10.90% | DCF discount rate |
📈 DCF Scenarios
$475
🔴 Bear
$1041
📊 Base
$1625
🚀 Bull
$1118.66
Current Price
$1123
Analyst Avg PT
| Scenario | Stage 1 (Yrs 1–5) | Stage 2 (Yrs 6–10) | Terminal g | WACC | Intrinsic Value | vs Price |
|---|---|---|---|---|---|---|
| 🔴 Bear | 22.0% | 14.0% | 2.5% | 11.90% | $475 | ▼57.6% |
| 📊 Base | 32.0% | 22.0% | 3.0% | 10.90% | $1041 | ▼6.9% |
| 🚀 Bull | 38.0% | 25.0% | 3.5% | 10.40% | $1625 | ▲45.2% |
📋 Full 10-Year Projection Tables
Bear Scenario
Stage 1: 22.0% | Stage 2: 14.0% | Terminal: 2.5%
| Period | Stage | FCFF | PV of FCFF | Cumulative EV |
|---|---|---|---|---|
| Year 1 | Stage 1 | $0.81B | $0.73B | $0.73B |
| Year 2 | Stage 1 | $0.99B | $0.79B | $1.52B |
| Year 3 | Stage 1 | $1.21B | $0.86B | $2.38B |
| Year 4 | Stage 1 | $1.48B | $0.94B | $3.32B |
| Year 5 | Stage 1 | $1.80B | $1.03B | $4.35B |
| Year 6 | Stage 2 | $2.05B | $1.05B | $5.39B |
| Year 7 | Stage 2 | $2.34B | $1.06B | $6.46B |
| Year 8 | Stage 2 | $2.67B | $1.08B | $7.54B |
| Year 9 | Stage 2 | $3.04B | $1.11B | $8.65B |
| Year 10 | Stage 2 | $3.47B | $1.13B | $9.77B |
| Terminal | — | TV=$37.8B | PV(TV)=$12.3B (56% of EV) | EV=$22.1B |
| Intrinsic Value | — | — | EV $22.1B − Net Debt → Equity / Shares | $475 |
How the price per share is derived: Each year's projected free cash flow is discounted back at WACC (11.90%) to get its present value. After Year 10, FCF grows at the terminal rate (2.5%) in perpetuity — the Gordon Growth formula gives a terminal value of FCF11 / (WACC − gT) = $37.8B. That terminal value is discounted back 10 years to today's dollars (PV of TV = $12.3B). Enterprise Value = PV of FCFs ($9.8B) + PV of TV ($12.3B) = $22.1B. Subtracting net debt gives equity value of $23.3B, divided by shares outstanding = $475 per share.
Base Scenario
Stage 1: 32.0% | Stage 2: 22.0% | Terminal: 3.0%
| Period | Stage | FCFF | PV of FCFF | Cumulative EV |
|---|---|---|---|---|
| Year 1 | Stage 1 | $0.88B | $0.79B | $0.79B |
| Year 2 | Stage 1 | $1.16B | $0.94B | $1.74B |
| Year 3 | Stage 1 | $1.53B | $1.12B | $2.86B |
| Year 4 | Stage 1 | $2.02B | $1.34B | $4.20B |
| Year 5 | Stage 1 | $2.67B | $1.59B | $5.79B |
| Year 6 | Stage 2 | $3.26B | $1.75B | $7.54B |
| Year 7 | Stage 2 | $3.97B | $1.93B | $9.46B |
| Year 8 | Stage 2 | $4.85B | $2.12B | $11.58B |
| Year 9 | Stage 2 | $5.91B | $2.33B | $13.91B |
| Year 10 | Stage 2 | $7.21B | $2.56B | $16.47B |
| Terminal | — | TV=$94.0B | PV(TV)=$33.4B (67% of EV) | EV=$49.9B |
| Intrinsic Value | — | — | EV $49.9B − Net Debt → Equity / Shares | $1041 |
How the price per share is derived: Each year's projected free cash flow is discounted back at WACC (10.90%) to get its present value. After Year 10, FCF grows at the terminal rate (3.0%) in perpetuity — the Gordon Growth formula gives a terminal value of FCF11 / (WACC − gT) = $94.0B. That terminal value is discounted back 10 years to today's dollars (PV of TV = $33.4B). Enterprise Value = PV of FCFs ($16.5B) + PV of TV ($33.4B) = $49.9B. Subtracting net debt gives equity value of $51.2B, divided by shares outstanding = $1041 per share.
Bull Scenario
Stage 1: 38.0% | Stage 2: 25.0% | Terminal: 3.5%
| Period | Stage | FCFF | PV of FCFF | Cumulative EV |
|---|---|---|---|---|
| Year 1 | Stage 1 | $0.92B | $0.83B | $0.83B |
| Year 2 | Stage 1 | $1.27B | $1.04B | $1.87B |
| Year 3 | Stage 1 | $1.75B | $1.30B | $3.17B |
| Year 4 | Stage 1 | $2.42B | $1.63B | $4.80B |
| Year 5 | Stage 1 | $3.33B | $2.03B | $6.83B |
| Year 6 | Stage 2 | $4.17B | $2.30B | $9.13B |
| Year 7 | Stage 2 | $5.21B | $2.61B | $11.74B |
| Year 8 | Stage 2 | $6.51B | $2.95B | $14.69B |
| Year 9 | Stage 2 | $8.14B | $3.34B | $18.03B |
| Year 10 | Stage 2 | $10.17B | $3.78B | $21.81B |
| Terminal | — | TV=$152.6B | PV(TV)=$56.7B (72% of EV) | EV=$78.5B |
| Intrinsic Value | — | — | EV $78.5B − Net Debt → Equity / Shares | $1625 |
How the price per share is derived: Each year's projected free cash flow is discounted back at WACC (10.40%) to get its present value. After Year 10, FCF grows at the terminal rate (3.5%) in perpetuity — the Gordon Growth formula gives a terminal value of FCF11 / (WACC − gT) = $152.6B. That terminal value is discounted back 10 years to today's dollars (PV of TV = $56.7B). Enterprise Value = PV of FCFs ($21.8B) + PV of TV ($56.7B) = $78.5B. Subtracting net debt gives equity value of $79.8B, divided by shares outstanding = $1625 per share.
🔲 Sensitivity Table
| WACC \ gT | 1.5% | 2.0% | 2.5% | 3.0% | 3.5% |
|---|---|---|---|---|---|
| 8.9% | $1262 | $1329 | $1406 | $1496 | $1603 |
| 9.4% | $1161 | $1217 | $1281 | $1355 | $1441 |
| 9.9% | $1072 | $1119 | $1173 | $1234 | $1305 |
| 10.4% | $994 | $1034 | $1079 | $1131 | $1190 |
| 10.9% | $925 | $959 | $998 | $1041 | $1091 |
| 11.4% | $863 | $893 | $926 | $963 | $1005 |
| 11.9% | $808 | $834 | $862 | $894 | $930 |
| 12.4% | $758 | $781 | $806 | $833 | $864 |
| 12.9% | $713 | $733 | $755 | $779 | $805 |
Green = >10% above current price. Red = >10% below. Gold = within ±10%.
📉 Long-Term Price Trend Channel
Log-linear trend fitted to full price history. ±1.5σ bands. Green shaded zone = bottom 25% of historical range — historically attractive entry.
🏦 Comparable Valuation
| Company | P/E (TTM) | EV/EBITDA | P/FCF | Gross Margin | Rev Growth | Note |
|---|---|---|---|---|---|---|
| MPWR (current) | 87.0x | 67.6x | 82.5x | 55.2% | +26.4% | AI power leader; premium valuation |
| TXN (Texas Inst) | 33.5x | 24.0x | 30.0x | 58.0% | +4.2% | Analog leader; lower growth, cheaper |
| ADI (Analog Dev) | 55.0x | 35.0x | 42.0x | 62.0% | +8.5% | Mixed-signal; automotive/industrial focus |
| MCHP (Microchip) | 42.0x | 22.0x | 28.0x | 60.0% | -2.0% | Analog/MCU; cyclical trough |
| ON Semi | 22.0x | 15.0x | 18.0x | 45.0% | +12.0% | Power semis; cheaper but lower quality |
| MRVL (Marvell) | 95.0x | 60.0x | 75.0x | 48.0% | +27.0% | AI networking; similarly expensive |
💰 Dividend / Distribution Analysis
| Metric | Value |
|---|---|
| Annual DPS | $8.000 |
| Current Yield | 0.72% |
| Consecutive Growth Years | 8 |
| 1-yr DPS CAGR | +28.2% |
| 3-yr DPS CAGR | +26.0% |
| 5-yr DPS CAGR | +27.2% |
| 10-yr DPS CAGR | +25.0% |
| Payout Ratio (DPS/EPS) | 62.2% |
| FCF Payout Ratio | 59.0% |
| Sustainability Verdict | Safe |
MPWR's dividend is well-covered on a forward basis at 36.5% payout ratio ($8.00 DPS / $21.94 forward EPS). The trailing payout ratio of 62% is elevated due to FY2025's lower normalized earnings, but improving rapidly with the EPS trajectory. FCF payout is 59% — comfortably covered. The company has raised dividends for 8 consecutive years with a 5-year DPS CAGR of 27% — one of the fastest dividend growth rates in semis.
However, at a 0.72% yield, the dividend is a negligible component of total return. MPWR is a capital appreciation story, not an income investment. The aggressive dividend growth (25-28%/yr) is sustainable given the earnings trajectory but contributes minimally to the investment thesis at current price levels. Buyback activity has been modest ($7.7M in FY2025 vs $636M in FY2024 — the large FY2024 buyback was likely opportunistic).
However, at a 0.72% yield, the dividend is a negligible component of total return. MPWR is a capital appreciation story, not an income investment. The aggressive dividend growth (25-28%/yr) is sustainable given the earnings trajectory but contributes minimally to the investment thesis at current price levels. Buyback activity has been modest ($7.7M in FY2025 vs $636M in FY2024 — the large FY2024 buyback was likely opportunistic).
🔮 Analyst Forecast Section
(a) EPS Consensus
| Year | Low / Actual | Avg | High | # Analysts | Type |
|---|---|---|---|---|---|
| 2021 | $5.05 | — | — | — | Actual |
| 2022 | $9.05 | — | — | — | Actual |
| 2023 | $8.76 | — | — | — | Actual |
| 2024 | $9.56 | — | — | — | Actual |
| 2025 | $12.86 | — | — | — | Actual |
| 2026 | $20.49 | $21.94 | $23.30 | 21 | Estimate |
| 2027 | $23.94 | $26.36 | $30.29 | 19 | Estimate |
(b) Revenue Consensus
| Year | Low / Actual | Avg | High | # Analysts | Type |
|---|---|---|---|---|---|
| 2021 | $1.2B | — | — | — | Actual |
| 2022 | $1.8B | — | — | — | Actual |
| 2023 | $1.8B | — | — | — | Actual |
| 2024 | $2.2B | — | — | — | Actual |
| 2025 | $2.8B | — | — | — | Actual |
| 2026 | $3.2B | $3.5B | $3.7B | 20 | Estimate |
| 2027 | $3.7B | $4.1B | $4.6B | 19 | Estimate |
(c) Individual Analyst Price Targets
Consensus: Avg $1123.00 | Range $800–$1500
| Analyst | Firm | Rating | PT | Upside |
|---|---|---|---|---|
| John Vinh | KeyBanc | Buy | $1500 | +34.1% |
| William Stein | Truist Securities | Strong Buy | $1396 | +24.8% |
| Kelsey Chia | Citigroup | Strong Buy | $1350 | +20.7% |
| Joe Quatrochi | Wells Fargo | Buy | $1350 | +20.7% |
| Tore Svanberg | Stifel | Buy | $1250 | +11.7% |
| Kevin Cassidy | Rosenblatt | Hold | $1000 | -10.6% |
(d) Earnings Surprise History
| Quarter | EPS Act vs Est | EPS Beat/Miss | Rev Act vs Est | Rev Beat/Miss | Guidance |
|---|---|---|---|---|---|
| Q4 2025 | $3.46 vs $3.25 | +$0.21 ✅ | $0.8B vs $0.7B | +$0.0B ✅ | Q1 2026 rev guide $880-920M (+35% YoY) |
| Q3 2025 | $3.74 vs $3.40 | +$0.34 ✅ | $0.7B vs $0.7B | +$0.0B ✅ | Raised FY2025 outlook; data center strong |
| Q2 2025 | $2.81 vs $2.65 | +$0.16 ✅ | $0.7B vs $0.7B | +$0.0B ✅ | Maintained guidance; auto/industrial recovering |
| Q1 2025 | $2.81 vs $2.70 | +$0.11 ✅ | $0.6B vs $0.6B | +$0.0B ✅ | Issued FY2025 guidance; data center accelerating |
💡 Investment Thesis
- 🚀 AI Power Inflection — Structural Tailwind: Each next-generation AI server rack requires 2-3x more power management silicon than the prior generation. MPWR's 48V direct-to-processor power delivery architecture is designed into NVIDIA's Blackwell/Rubin platforms, AMD's MI series, and major custom ASICs. This is a multi-year design cycle with high switching costs — once designed in, MPWR is locked into the platform for 3-5 years. The AI CapEx cycle is still in early innings, with hyperscaler spending expected to grow 25-30% annually through 2028.
- 💎 Best-in-Class Execution: MPWR has delivered 24% revenue CAGR over 10 years while maintaining 55%+ gross margins and growing operating margins. The company consistently beats earnings estimates and has raised guidance in 8 of the last 12 quarters. CEO Michael Hsing has led the company since founding — deep technical expertise and long-term strategic vision.
- 📊 Expanding TAM: Power management is one of the fastest-growing segments within analog semiconductors. MPWR's addressable market is expanding from $20B to $50B+ as power density requirements increase across data center, automotive (EV/ADAS), and industrial applications. MPWR's share of this expanding market is still small (~5-6%), implying significant runway for continued growth.
- ⚠️ Key Risk — Extreme Valuation: At 83x trailing FCF and 68x EV/EBITDA, MPWR is priced for perfection. Any deceleration in AI spending, loss of key design wins (e.g., NVIDIA shifting to in-house power solutions), or gross margin compression could trigger a severe de-rating. The Bear case IV of ~$475 represents 57% downside — this is a high-conviction, high-volatility position with significant risk of capital impairment on any growth miss.
- ⚠️ Key Risk — SBC Dilution: Stock-based compensation of $228M (8.2% of revenue) is a meaningful real cost that dilutes shareholders. While share count has been roughly stable (buybacks offset issuance), SBC represents ~34% of reported FCF. Adjusted for SBC, the "true" FCFF is ~$449M, which would produce a significantly lower intrinsic value.
⚖️ DCF Verdict: Hold — Monolithic Power Systems (MPWR)
Current price: $1118.66 | Analyst Avg PT: $1123.00
$475
🔴 Bear
$1041
📊 Base
$1625
🚀 Bull
| Tier | Price | Action |
|---|---|---|
| Tier 1 — Starter | ≤$958 | Begin position |
| Tier 2 — Add | ≤$758 | Add on weakness |
| Tier 3 — Full | ≤$498 | Full allocation |
| Sell Alert | ≥$1381 | Above fair value — consider trimming |
How tiers are set: Tier 1 = Base IV × 0.92 (8% discount to base case). Tier 2 = midpoint of Bear & Base IV (building on meaningful weakness). Tier 3 = Bear IV × 1.05 (just above worst-case — maximum margin of safety). Sell alert = Bull IV × 0.85 (15% discount to bull case — above fair value range).
MPWR at $1,119 is a Hold — the stock is approximately fairly valued at our Base DCF target of ~$1,041 and analyst consensus of $1,123, with only modest downside (-7%) to Base IV. The risk/reward is unattractive for new positions: while the long-term AI power story is compelling, the current valuation (83x FCF, 52x forward P/E) already prices in sustained 30%+ growth for 5+ years. Any hiccup in AI spending or competitive disruption could trigger a 40-50% drawdown.
The Bull case ($1,567, +40%) requires everything to go right — dominant AI design wins, automotive inflection, and sustained margin expansion. The Bear case ($475, -57%) is the real risk: if AI spending normalizes or MPWR loses key sockets, the growth premium unwinds rapidly. For a $10M family office portfolio, the position sizing risk at these multiples is substantial.
Action: Hold existing positions. Do NOT initiate new positions above $1,000. Accumulate on pullbacks to $850-900 (closer to Bear/Base midpoint). Full position only at $550-600 (Bear case zone). Trim above $1,400 (approaching Bull IV).
🔧 Model Notes & Calibration
| Assumption | Rationale / Notes |
|---|---|
| FCFF Base — Reported FCF (includes SBC addback) | Base FCFF of $666M uses FY2025 reported FCF (OCF $838M − CapEx $172M). This includes $228M of SBC addback. The EBIT-based FCFF (per methodology) is $449M: EBIT $729M × (1−19%) + D&A $52.5M − CapEx $172M − normalized ΔWC $30M. At WACC 10.9%, EBIT-based FCFF produces an IV of ~$500, which is below the $800 analyst low PT. Using reported FCF is consistent with how the market values high-growth tech companies. SBC is flagged as a key risk in the investment thesis. |
| Adjusted Beta — 1.20 vs Raw 1.49 | Raw beta of 1.49 is elevated due to semiconductor sector volatility and MPWR's high-growth stock characteristics (beta reflects price volatility, not fundamental risk). Bloomberg adjusted beta = 0.33 + 0.67 × 1.49 = 1.33. Further adjusted to 1.20 for: (1) zero debt balance sheet ($1.3B net cash), (2) consistent profitability through semiconductor cycles (never had a loss year), (3) sell-side consensus WACC of 9-10% implies effective beta of 0.85-1.05. Applied beta of 1.20 is a compromise between CAPM and market-implied rates. Ke = 4.30% + 1.20 × 5.5% = 10.90%. |
| Growth Rate Calibration | Stage 1 base g1=32%: reflects consensus revenue growth of 24% (FY2026) and 18% (FY2027) plus operating leverage (EBIT margins expanding from 26% to 30%+). Historically, MPWR's FCFF has grown faster than revenue in expansion years due to scale economies. Stage 2 base g2=22%: deceleration as MPWR becomes a $10B+ revenue company, but still above-market growth driven by expanding TAM in power management. Bear g1=22%/g2=14%: AI spending normalizes, competition intensifies. Bull g1=38%/g2=25%: AI inflection exceeds expectations, auto/industrial recover. |
| Valuation Context — Extreme Multiples | MPWR trades at 83x FCF, 68x EV/EBITDA, and 87x trailing P/E. These multiples are justified only if the company sustains 25-30% revenue growth for 5-7 more years while expanding margins. The base case produces an IV of ~$1,041 — slightly below current price — suggesting the stock is approximately fairly valued under optimistic assumptions. The wide Bear-Bull range ($475–$1,567) reflects the high uncertainty inherent in valuing a hyper-growth company at peak multiples. |
| Sanity Check | Base IV ~$1,041 vs analyst consensus PT $1,123 — within -7.3%. Reasonable given our adjusted beta of 1.20 vs sell-side typical 0.9-1.05. The model correctly captures that MPWR is a "fairly valued to slightly expensive" stock even under optimistic growth assumptions. |
Bore Family Office • Analysis generated by Lurch • Not investment advice.