WallStSmart

Enphase Energy Inc (ENPH)vsSonos Inc (SONO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sonos Inc generates 4% more annual revenue ($1.46B vs $1.40B). ENPH leads profitability with a 9.6% profit margin vs 1.6%. ENPH trades at a lower P/E of 54.0x. SONO earns a higher WallStSmart Score of 45/100 (D+).

ENPH

Hold

37

out of 100

Grade: F

Growth: 2.0Profit: 4.5Value: 5.3Quality: 6.5
Piotroski: 5/9Altman Z: 1.26

SONO

Hold

45

out of 100

Grade: D+

Growth: 6.0Profit: 4.0Value: 3.0Quality: 7.0
Piotroski: 3/9Altman Z: 2.04
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ENPHUndervalued (+20.0%)

Margin of Safety

+20.0%

Fair Value

$60.32

Current Price

$56.07

$4.25 discount

UndervaluedFair: $60.32Overvalued
SONOSignificantly Overvalued (-34.6%)

Margin of Safety

-34.6%

Fair Value

$12.26

Current Price

$15.08

$2.82 premium

UndervaluedFair: $12.26Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ENPH0 strengths · Avg: 0/10

No standout strengths identified

SONO2 strengths · Avg: 9.5/10
EPS GrowthGrowth
87.5%10/10

Earnings expanding 87.5% YoY

Debt/EquityHealth
0.159/10

Conservative balance sheet, low leverage

Areas to Watch

ENPH4 concerns · Avg: 2.0/10
P/E RatioValuation
54.0x2/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
-20.6%2/10

Revenue declined 20.6%

EPS GrowthGrowth
-36.4%2/10

Earnings declined 36.4%

Altman Z-ScoreHealth
1.262/10

Distress zone — elevated risk

SONO4 concerns · Avg: 3.0/10
Market CapQuality
$1.88B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
6.2%3/10

ROE of 6.2% — below average capital efficiency

Profit MarginProfitability
1.6%3/10

1.6% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : ENPH

PEG of 1.44 suggests the stock is reasonably priced for its growth.

Bull Case : SONO

The strongest argument for SONO centers on EPS Growth, Debt/Equity.

Bear Case : ENPH

The primary concerns for ENPH are P/E Ratio, Revenue Growth, EPS Growth. A P/E of 54.0x leaves little room for execution misses.

Bear Case : SONO

The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 92.8x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.

Key Dynamics to Monitor

SONO carries more volatility with a beta of 1.94 — expect wider price swings.

SONO is growing revenue faster at 8.4% — sustainability is the question.

ENPH generates stronger free cash flow (83M), providing more financial flexibility.

Monitor SOLAR industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SONO scores higher overall (45/100 vs 37/100). ENPH offers better value entry with a 20.0% margin of safety. Both earn "Hold" 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.

Enphase Energy Inc

TECHNOLOGY · SOLAR · USA

Enphase Energy is an American energy technology company headquartered in Fremont, California. Enphase designs and manufactures software-driven home energy solutions that span solar generation, home energy storage and web-based monitoring and control.

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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