WallStSmart

Sunrun Inc (RUN)vsTigo Energy Inc. (TYGO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sunrun Inc generates 2756% more annual revenue ($2.96B vs $103.54M). RUN leads profitability with a 15.2% profit margin vs -1.8%. RUN earns a higher WallStSmart Score of 69/100 (B-).

RUN

Strong Buy

69

out of 100

Grade: B-

Growth: 8.7Profit: 4.5Value: 7.3Quality: 3.5
Piotroski: 5/9Altman Z: 0.23

TYGO

Avoid

30

out of 100

Grade: F

Growth: 6.7Profit: 2.5Value: 5.0Quality: 3.5
Piotroski: 4/9Altman Z: -0.12
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RUNUndervalued (+76.1%)

Margin of Safety

+76.1%

Fair Value

$80.03

Current Price

$13.04

$66.99 discount

UndervaluedFair: $80.03Overvalued

Intrinsic value data unavailable for TYGO.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RUN4 strengths · Avg: 10.0/10
P/E RatioValuation
7.5x10/10

Attractively priced relative to earnings

Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
123.5%10/10

Revenue surging 123.5% year-over-year

EPS GrowthGrowth
95.7%10/10

Earnings expanding 95.7% YoY

TYGO1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
73.8%10/10

Revenue surging 73.8% year-over-year

Areas to Watch

RUN4 concerns · Avg: 1.8/10
PEG RatioValuation
2.592/10

Expensive relative to growth rate

Return on EquityProfitability
-22.1%2/10

ROE of -22.1% — below average capital efficiency

Altman Z-ScoreHealth
0.232/10

Distress zone — elevated risk

Debt/EquityHealth
4.931/10

Elevated debt levels

TYGO4 concerns · Avg: 3.5/10
Price/BookValuation
11.1x4/10

Trading at 11.1x book value

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$319.55M3/10

Smaller company, higher risk/reward

Operating MarginProfitability
1.1%3/10

Operating margin of 1.1%

Comparative Analysis Report

WallStSmart Research

Bull Case : RUN

The strongest argument for RUN centers on P/E Ratio, Price/Book, Revenue Growth. Profitability is solid with margins at 15.2% and operating margin at 8.4%. Revenue growth of 123.5% demonstrates continued momentum.

Bull Case : TYGO

The strongest argument for TYGO centers on Revenue Growth. Revenue growth of 73.8% demonstrates continued momentum.

Bear Case : RUN

The primary concerns for RUN are PEG Ratio, Return on Equity, Altman Z-Score. Debt-to-equity of 4.93 is elevated, increasing financial risk.

Bear Case : TYGO

The primary concerns for TYGO are Price/Book, EPS Growth, Market Cap. Debt-to-equity of 4.15 is elevated, increasing financial risk.

Key Dynamics to Monitor

RUN profiles as a growth stock while TYGO is a hypergrowth play — different risk/reward profiles.

RUN carries more volatility with a beta of 2.46 — expect wider price swings.

RUN is growing revenue faster at 123.5% — sustainability is the question.

RUN generates stronger free cash flow (96M), providing more financial flexibility.

Bottom Line

RUN scores higher overall (69/100 vs 30/100), backed by strong 15.2% margins and 123.5% revenue growth. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Sunrun Inc

TECHNOLOGY · SOLAR · USA

Sunrun Inc. is dedicated to the design, development, installation, sale, ownership and maintenance of residential solar energy systems in the United States. The company is headquartered in San Francisco, California.

Visit Website →

Tigo Energy Inc.

TECHNOLOGY · SOLAR · USA

Tigo Energy Inc. (Ticker: TYGO) is a leading innovator in the solar energy sector, dedicated to optimizing the performance of photovoltaic systems through advanced technology. Its proprietary solutions enhance energy yield, reliability, and monitoring for both commercial and residential solar installations, setting the company apart in a competitive market. As demand for renewable energy continues to grow globally, Tigo Energy is strategically positioned to capitalize on this trend, leveraging its innovative offerings to drive sustainable development and maximize shareholder value in an increasingly green energy landscape.

Visit Website →

Want to dig deeper into these stocks?