WallStSmart

Fusion Fuel Green PLC (HTOO)vsOklo Inc. (OKLO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Fusion Fuel Green PLC generates 1091% more annual revenue ($14.41M vs $1.21M). OKLO leads profitability with a 0.0% profit margin vs -11.7%. HTOO earns a higher WallStSmart Score of 38/100 (F).

HTOO

Hold

38

out of 100

Grade: F

Growth: 6.3Profit: 2.0Value: 5.0Quality: 5.0
Piotroski: 5/9Altman Z: -9.15

OKLO

Avoid

32

out of 100

Grade: F

Growth: 5.7Profit: 2.5Value: 5.0Quality: 8.5
Piotroski: 3/9Altman Z: 17.46

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

HTOO3 strengths · Avg: 9.7/10
Price/BookValuation
0.2x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
366.3%10/10

Revenue surging 366.3% year-over-year

Debt/EquityHealth
0.149/10

Conservative balance sheet, low leverage

OKLO4 strengths · Avg: 9.0/10
Debt/EquityHealth
0.0010/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
17.4610/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

EPS GrowthGrowth
29.7%8/10

Earnings expanding 29.7% YoY

Areas to Watch

HTOO4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$15.01M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-109.3%2/10

ROE of -109.3% — below average capital efficiency

Free Cash FlowQuality
$-6.60M2/10

Negative free cash flow — burning cash

OKLO4 concerns · Avg: 3.0/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

Profit MarginProfitability
0.0%3/10

0.0% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-0.1%2/10

ROE of -0.1% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : HTOO

The strongest argument for HTOO centers on Price/Book, Revenue Growth, Debt/Equity. Revenue growth of 366.3% demonstrates continued momentum.

Bull Case : OKLO

The strongest argument for OKLO centers on Debt/Equity, Altman Z-Score, Price/Book.

Bear Case : HTOO

The primary concerns for HTOO are EPS Growth, Market Cap, Return on Equity.

Bear Case : OKLO

The primary concerns for OKLO are Revenue Growth, Profit Margin, Piotroski F-Score.

Key Dynamics to Monitor

HTOO profiles as a hypergrowth stock while OKLO is a value play — different risk/reward profiles.

HTOO carries more volatility with a beta of 1.83 — expect wider price swings.

HTOO is growing revenue faster at 366.3% — sustainability is the question.

HTOO generates stronger free cash flow (-7M), providing more financial flexibility.

Bottom Line

HTOO scores higher overall (38/100 vs 32/100) and 366.3% revenue growth. Both earn "Hold" 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.

Fusion Fuel Green PLC

UTILITIES · UTILITIES - RENEWABLE · USA

Fusion Fuel Green PLC focuses on hydrogen production in Portugal, southern Europe and Morocco. The company is headquartered in Dublin, Ireland.

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Oklo Inc.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Oklo Inc. designs and develops fission power plants to provide reliable and commercial-scale energy to customers in the United States. The company is headquartered in Santa Clara, California.

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