Monolithic Power Systems Inc (MPWR)vsSonos Inc (SONO)
MPWR
Monolithic Power Systems Inc
$1,526.84
+1.51%
TECHNOLOGY · Cap: $75.00B
SONO
Sonos Inc
$14.67
+1.31%
TECHNOLOGY · Cap: $1.77B
Smart Verdict
WallStSmart Research — data-driven comparison
Monolithic Power Systems Inc generates 94% more annual revenue ($2.79B vs $1.44B). MPWR leads profitability with a 22.3% profit margin vs -1.2%. MPWR earns a higher WallStSmart Score of 56/100 (C).
MPWR
Buy56
out of 100
Grade: C
SONO
Hold42
out of 100
Grade: D
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for MPWR.
Margin of Safety
+42.1%
Fair Value
$28.49
Current Price
$14.67
$13.82 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Safe zone — low bankruptcy risk
Large-cap with strong market position
Keeps 22 of every $100 in revenue as profit
Strong operational efficiency at 26.6%
Revenue surging 20.8% year-over-year
Earnings expanding 87.5% YoY
Areas to Watch
Expensive relative to growth rate
Weak financial health signals
Premium valuation, high expectations priced in
Trading at 21.1x book value
Smaller company, higher risk/reward
ROE of -3.9% — below average capital efficiency
Revenue declined 0.9%
Currently unprofitable
Comparative Analysis Report
WallStSmart ResearchBull Case : MPWR
The strongest argument for MPWR centers on Altman Z-Score, Market Cap, Profit Margin. Profitability is solid with margins at 22.3% and operating margin at 26.6%. Revenue growth of 20.8% demonstrates continued momentum.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth.
Bear Case : MPWR
The primary concerns for MPWR are PEG Ratio, Piotroski F-Score, P/E Ratio. A P/E of 119.0x leaves little room for execution misses.
Bear Case : SONO
The primary concerns for SONO are Market Cap, Return on Equity, Revenue Growth.
Key Dynamics to Monitor
MPWR profiles as a growth stock while SONO is a turnaround play — different risk/reward profiles.
SONO carries more volatility with a beta of 2.00 — expect wider price swings.
MPWR is growing revenue faster at 20.8% — sustainability is the question.
SONO generates stronger free cash flow (157M), providing more financial flexibility.
Bottom Line
MPWR scores higher overall (56/100 vs 42/100), backed by strong 22.3% margins and 20.8% revenue growth. SONO offers better value entry with a 42.1% margin of safety. Both earn "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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