Monolithic Power Systems Inc (MPWR)vsSonos Inc (SONO)
MPWR
Monolithic Power Systems Inc
$1,234.46
+4.08%
TECHNOLOGY · Cap: $60.67B
SONO
Sonos Inc
$15.12
+3.35%
TECHNOLOGY · Cap: $1.72B
Smart Verdict
WallStSmart Research — data-driven comparison
Monolithic Power Systems Inc generates 120% more annual revenue ($3.27B vs $1.49B). MPWR leads profitability with a 24.5% profit margin vs 3.8%. SONO trades at a lower P/E of 32.3x. MPWR earns a higher WallStSmart Score of 78/100 (B+).
MPWR
Strong Buy78
out of 100
Grade: B+
SONO
Hold48
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for MPWR.
Margin of Safety
-31.9%
Fair Value
$12.51
Current Price
$15.12
$2.61 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 31.0%
Revenue surging 47.6% year-over-year
Earnings expanding 85.8% YoY
Safe zone — low bankruptcy risk
Large-cap with strong market position
Every $100 of equity generates 21 in profit
Earnings expanding 87.5% YoY
Conservative balance sheet, low leverage
Areas to Watch
Trading at 15.6x book value
Premium valuation, high expectations priced in
Premium valuation, high expectations priced in
Smaller company, higher risk/reward
ROE of 6.2% — below average capital efficiency
3.8% margin — thin
Comparative Analysis Report
WallStSmart ResearchBull Case : MPWR
The strongest argument for MPWR centers on Operating Margin, Revenue Growth, EPS Growth. Profitability is solid with margins at 24.5% and operating margin at 31.0%. Revenue growth of 47.6% demonstrates continued momentum.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth, Debt/Equity.
Bear Case : MPWR
The primary concerns for MPWR are Price/Book, P/E Ratio. A P/E of 72.4x leaves little room for execution misses.
Bear Case : SONO
The primary concerns for SONO are P/E Ratio, Market Cap, Return on Equity. Thin 3.8% margins leave little buffer for downturns.
Key Dynamics to Monitor
MPWR profiles as a growth stock while SONO is a value play — different risk/reward profiles.
SONO carries more volatility with a beta of 1.94 — expect wider price swings.
MPWR is growing revenue faster at 47.6% — sustainability is the question.
MPWR generates stronger free cash flow (145M), providing more financial flexibility.
Bottom Line
MPWR scores higher overall (78/100 vs 48/100), backed by strong 24.5% margins and 47.6% revenue growth. Both earn "Strong Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Monolithic Power Systems Inc
TECHNOLOGY · SEMICONDUCTORS · USA
Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. The company provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications.
Sonos Inc
TECHNOLOGY · CONSUMER ELECTRONICS · USA
Sonos, Inc. designs, develops, manufactures, and sells multi-room audio products in the Americas, Europe, the Middle East, Africa, and Asia Pacific. The company is headquartered in Santa Barbara, California.
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