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Clean Energy Fuels Corp. (CLNE) Stock Fundamental Analysis & AI Rating 2026

CLNE Nasdaq Gas & Other Services Combined DE CIK: 0001368265
Updated This Month • Analysis: Mar 22, 2026 • SEC Data: 2025-12-31
Combined AI Rating
SELL
84% Confidence
STRONG AGREEMENT
SELL
85% Conf
SELL
82% Conf

📊 CLNE Key Takeaways

Revenue: $424.8M
Net Margin: -52.3%
Free Cash Flow: $59.9M
Current Ratio: 2.32x
Debt/Equity: 0.41x
EPS: $-1.01
AI Rating: SELL with 85% confidence
Clean Energy Fuels Corp. (CLNE) receives a SELL rating with 84% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $424.8M, net profit margin of -52.3%, and return on equity (ROE) of -39.7%, Clean Energy Fuels Corp. demonstrates mixed fundamentals in the Services sector. Below is our complete CLNE stock analysis for 2026.

Is Clean Energy Fuels Corp. (CLNE) a Good Investment?

Claude

Clean Energy Fuels is operationally unprofitable with a -52.3% net margin and -37.6% operating margin, losing $222M on $424.8M in revenue. While the company generates positive free cash flow of $59.9M and maintains a solid balance sheet with 2.32x current ratio, the persistent and widening losses (-173% YoY EPS deterioration) indicate fundamental business model challenges that cannot be offset by adequate liquidity.

ChatGPT

Clean Energy Fuels shows acceptable liquidity, moderate leverage, and positive free cash flow, which provide near-term financial flexibility. However, the core earnings profile is weak, with deeply negative operating and net margins, weak returns on capital, and only modest revenue growth. Unless operating losses narrow materially and growth improves, the fundamental outlook remains unfavorable.

Why Buy Clean Energy Fuels Corp. Stock? CLNE Key Strengths

Claude
  • + Positive free cash flow generation of $59.9M despite operational losses
  • + Strong liquidity position with 2.32x current ratio and $155.6M cash
  • + Conservative debt levels with 0.41x debt-to-equity ratio
  • + Modest revenue growth of 2.2% YoY showing operational traction
ChatGPT
  • + Solid liquidity with a 2.32x current ratio and $155.58M in cash
  • + Positive operating cash flow and $59.85M of free cash flow
  • + Moderate balance sheet leverage with 0.41x debt-to-equity

CLNE Stock Risks: Clean Energy Fuels Corp. Investment Risks

Claude
  • ! Severe operating losses with -37.6% operating margin indicating structural unprofitability
  • ! Net losses worsening in absolute terms while EPS deteriorated 173% YoY
  • ! Negative ROE of -39.7% and ROA of -21.0% destroying shareholder value
  • ! FCF sustainability questionable as operating losses continue to mount
ChatGPT
  • ! Severely negative profitability with -37.6% operating margin and -52.3% net margin
  • ! Very weak capital efficiency shown by -39.7% ROE and -21.0% ROA
  • ! Low revenue growth of 2.2% YoY limits confidence in scaling toward sustainable earnings

Key Metrics to Watch

Claude
  • * Path to operating profitability and timeline to GAAP profitability
  • * Operating cash flow trends relative to capital expenditure requirements
  • * Gross margin or cost structure improvements that could address negative operating income
ChatGPT
  • * Operating margin improvement and reduction in net losses
  • * Free cash flow durability relative to revenue growth

Clean Energy Fuels Corp. (CLNE) Financial Metrics & Key Ratios

Revenue
$424.8M
Net Income
$-222.0M
EPS (Diluted)
$-1.01
Free Cash Flow
$59.9M
Total Assets
$1.1B
Cash Position
$155.6M

💡 AI Analyst Insight

Strong liquidity with a 2.32x current ratio provides a solid financial cushion.

CLNE Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -37.6%
Net Margin -52.3%
ROE -39.7%
ROA -21.0%
FCF Margin 14.1%

CLNE vs Services Sector: How Clean Energy Fuels Corp. Compares

How Clean Energy Fuels Corp. compares to Services sector averages

Net Margin
CLNE -52.3%
vs
Sector Avg 10.0%
CLNE Sector
ROE
CLNE -39.7%
vs
Sector Avg 16.0%
CLNE Sector
Current Ratio
CLNE 2.3x
vs
Sector Avg 1.5x
CLNE Sector
Debt/Equity
CLNE 0.4x
vs
Sector Avg 0.7x
CLNE Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Clean Energy Fuels Corp. Stock Overvalued? CLNE Valuation Analysis 2026

Based on fundamental analysis, Clean Energy Fuels Corp. has mixed fundamental signals relative to the Services sector in 2026.

Return on Equity
-39.7%
Sector avg: 16%
Net Profit Margin
-52.3%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.41x
Sector avg: 0.7x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Clean Energy Fuels Corp. Balance Sheet: CLNE Debt, Cash & Liquidity

Current Ratio
2.32x
Quick Ratio
2.03x
Debt/Equity
0.41x
Debt/Assets
46.5%
Interest Coverage
N/A
Long-term Debt
$226.8M

CLNE Revenue & Earnings Growth: 5-Year Financial Trend

CLNE 5-year financial data: Year 2021: Revenue $344.1M, Net Income $20.4M, EPS $0.10. Year 2022: Revenue $420.2M, Net Income -$9.9M, EPS $-0.05. Year 2023: Revenue $425.2M, Net Income -$93.1M, EPS $-0.44. Year 2024: Revenue $425.2M, Net Income -$58.7M, EPS $-0.26. Year 2025: Revenue $425.2M, Net Income -$99.5M, EPS $-0.45.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Clean Energy Fuels Corp.'s revenue has grown significantly by 24% over the 5-year period, indicating strong business expansion. The most recent EPS of $-0.45 indicates the company is currently unprofitable.

CLNE Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
14.1%
Free cash flow / Revenue

CLNE Quarterly Earnings & Performance

Quarterly financial performance data for Clean Energy Fuels Corp. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $104.9M -$18.2M $-0.08
Q2 2025 $98.0M -$16.3M $-0.07
Q1 2025 $103.7M -$18.4M $-0.08
Q3 2024 $95.6M -$18.2M $-0.08
Q2 2024 $90.5M -$16.3M $-0.07
Q1 2024 $103.7M -$18.4M $-0.08
Q3 2023 $95.6M -$9.0M $-0.04
Q2 2023 $90.5M -$13.2M $-0.06

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Clean Energy Fuels Corp. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$85.5M
Cash generated from operations
Stock Buybacks
$7.9M
Shares repurchased (TTM)
Capital Expenditures
$25.7M
Investment in assets
Dividends
None
No dividend program

CLNE SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Clean Energy Fuels Corp. (CIK: 0001368265)

📋 Recent SEC Filings

Date Form Document Action
Mar 5, 2026 4 xslF345X05/form4-03052026_100356.xml View →
Mar 5, 2026 4 xslF345X05/form4-03052026_100309.xml View →
Mar 5, 2026 4 xslF345X05/form4-03052026_100319.xml View →
Mar 3, 2026 4 xslF345X05/form4-03032026_100352.xml View →
Mar 3, 2026 4 xslF345X05/form4-03032026_100349.xml View →

Frequently Asked Questions about CLNE

What is the AI rating for CLNE?

Clean Energy Fuels Corp. (CLNE) has a Combined AI Rating of SELL from Claude (SELL) and ChatGPT (SELL) with 84% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are CLNE's key strengths?

Claude: Positive free cash flow generation of $59.9M despite operational losses. Strong liquidity position with 2.32x current ratio and $155.6M cash. ChatGPT: Solid liquidity with a 2.32x current ratio and $155.58M in cash. Positive operating cash flow and $59.85M of free cash flow.

What are the risks of investing in CLNE?

Claude: Severe operating losses with -37.6% operating margin indicating structural unprofitability. Net losses worsening in absolute terms while EPS deteriorated 173% YoY. ChatGPT: Severely negative profitability with -37.6% operating margin and -52.3% net margin. Very weak capital efficiency shown by -39.7% ROE and -21.0% ROA.

What is CLNE's revenue and growth?

Clean Energy Fuels Corp. reported revenue of $424.8M.

Does CLNE pay dividends?

Clean Energy Fuels Corp. does not currently pay dividends.

Where can I find CLNE SEC filings?

Official SEC filings for Clean Energy Fuels Corp. (CIK: 0001368265) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is CLNE's EPS?

Clean Energy Fuels Corp. has a diluted EPS of $-1.01.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is CLNE a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Clean Energy Fuels Corp. has a SELL rating with 84% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is CLNE stock overvalued or undervalued?

Valuation metrics for CLNE: ROE of -39.7% (sector avg: 16%), net margin of -52.3% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

Should I buy CLNE stock in 2026?

Our dual AI analysis gives Clean Energy Fuels Corp. a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is CLNE's free cash flow?

Clean Energy Fuels Corp.'s operating cash flow is $85.5M, with capital expenditures of $25.7M. FCF margin is 14.1%.

How does CLNE compare to other Services stocks?

Vs Services sector averages: Net margin -52.3% (avg: 10%), ROE -39.7% (avg: 16%), current ratio 2.32 (avg: 1.5).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 22, 2026 | Data as of: 2025-12-31 | Powered by Claude AI