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Side-by-side financial comparison of Clean Energy Fuels Corp. (CLNE) and Empire State Realty Trust, Inc. (ESRT). Click either name above to swap in a different company.
Empire State Realty Trust, Inc. is the larger business by last-quarter revenue ($190.3M vs $112.3M, roughly 1.7× Clean Energy Fuels Corp.). Empire State Realty Trust, Inc. runs the higher net margin — 1.6% vs -38.3%, a 39.9% gap on every dollar of revenue. On growth, Empire State Realty Trust, Inc. posted the faster year-over-year revenue change (5.7% vs 2.7%). Over the past eight quarters, Clean Energy Fuels Corp.'s revenue compounded faster (4.1% CAGR vs 0.2%).
Bloom Energy is an American public company that designs and manufactures solid oxide fuel cells (SOFCs) which independently produce electricity onsite for power generation in data centers, manufacturing, and other commercial sectors. Founded in 2001 and headquartered in San Jose, California; its fuel cell technology generates electricity through a chemical conversion process, which differs from most other power sources reliant on combustion, and can use natural gas, biogas or hydrogen as fuel...
Empire State Realty Trust is a leading real estate investment trust that owns, manages, and operates a portfolio of premium commercial, residential, and retail properties primarily in the New York City metropolitan area, including the iconic Empire State Building. It serves corporate tenants, retail partners, and residential occupants, focusing on sustainable property operations and long-term asset value growth.
CLNE vs ESRT — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $112.3M | $190.3M |
| Net Profit | $-43.0M | $3.0M |
| Gross Margin | — | — |
| Operating Margin | -9.5% | 15.5% |
| Net Margin | -38.3% | 1.6% |
| Revenue YoY | 2.7% | 5.7% |
| Net Profit YoY | -42.6% | -73.7% |
| EPS (diluted) | $-0.21 | $0.20 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | — | $190.3M | ||
| Q4 25 | $112.3M | $199.2M | ||
| Q3 25 | $106.1M | $197.7M | ||
| Q2 25 | $102.6M | $191.3M | ||
| Q1 25 | $103.8M | $180.1M | ||
| Q4 24 | $109.3M | $197.6M | ||
| Q3 24 | $104.9M | $199.6M | ||
| Q2 24 | $98.0M | $189.5M |
| Q1 26 | — | $3.0M | ||
| Q4 25 | $-43.0M | $32.2M | ||
| Q3 25 | $-23.8M | $13.6M | ||
| Q2 25 | $-20.2M | $11.4M | ||
| Q1 25 | $-135.0M | $15.8M | ||
| Q4 24 | $-30.2M | $18.8M | ||
| Q3 24 | $-18.2M | $22.8M | ||
| Q2 24 | $-16.3M | $28.6M |
| Q1 26 | — | 15.5% | ||
| Q4 25 | -9.5% | 17.8% | ||
| Q3 25 | -12.8% | 19.9% | ||
| Q2 25 | -9.0% | 18.4% | ||
| Q1 25 | -121.7% | 14.3% | ||
| Q4 24 | -11.8% | 21.7% | ||
| Q3 24 | -8.1% | 22.7% | ||
| Q2 24 | -5.7% | 20.8% |
| Q1 26 | — | 1.6% | ||
| Q4 25 | -38.3% | 16.1% | ||
| Q3 25 | -22.4% | 6.9% | ||
| Q2 25 | -19.7% | 6.0% | ||
| Q1 25 | -130.1% | 8.8% | ||
| Q4 24 | -27.6% | 9.5% | ||
| Q3 24 | -17.3% | 11.4% | ||
| Q2 24 | -16.6% | 15.1% |
| Q1 26 | — | $0.20 | ||
| Q4 25 | $-0.21 | $0.11 | ||
| Q3 25 | $-0.11 | $0.05 | ||
| Q2 25 | $-0.09 | $0.04 | ||
| Q1 25 | $-0.60 | $0.05 | ||
| Q4 24 | $-0.14 | $0.07 | ||
| Q3 24 | $-0.08 | $0.08 | ||
| Q2 24 | $-0.07 | $0.10 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $156.1M | $68.8M |
| Total DebtLower is stronger | $226.8M | — |
| Stockholders' EquityBook value | $559.4M | $1.8B |
| Total Assets | $1.1B | $4.4B |
| Debt / EquityLower = less leverage | 0.41× | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $68.8M | ||
| Q4 25 | $156.1M | $132.7M | ||
| Q3 25 | $232.2M | $154.1M | ||
| Q2 25 | $240.8M | $94.6M | ||
| Q1 25 | $226.6M | $187.8M | ||
| Q4 24 | $217.5M | $385.5M | ||
| Q3 24 | $243.5M | $421.9M | ||
| Q2 24 | $249.3M | $535.5M |
| Q1 26 | — | — | ||
| Q4 25 | $226.8M | — | ||
| Q3 25 | $284.3M | — | ||
| Q2 25 | $277.9M | — | ||
| Q1 25 | $271.6M | — | ||
| Q4 24 | $265.4M | — | ||
| Q3 24 | $264.1M | — | ||
| Q2 24 | $263.0M | — |
| Q1 26 | — | $1.8B | ||
| Q4 25 | $559.4M | $1.1B | ||
| Q3 25 | $585.2M | $1.0B | ||
| Q2 25 | $590.8M | $1.0B | ||
| Q1 25 | $596.7M | $1.0B | ||
| Q4 24 | $713.3M | $1.0B | ||
| Q3 24 | $724.8M | $1.0B | ||
| Q2 24 | $723.0M | $1.0B |
| Q1 26 | — | $4.4B | ||
| Q4 25 | $1.1B | $4.5B | ||
| Q3 25 | $1.1B | $4.1B | ||
| Q2 25 | $1.1B | $4.1B | ||
| Q1 25 | $1.1B | $4.1B | ||
| Q4 24 | $1.2B | $4.5B | ||
| Q3 24 | $1.2B | $4.4B | ||
| Q2 24 | $1.2B | $4.4B |
| Q1 26 | — | — | ||
| Q4 25 | 0.41× | — | ||
| Q3 25 | 0.49× | — | ||
| Q2 25 | 0.47× | — | ||
| Q1 25 | 0.46× | — | ||
| Q4 24 | 0.37× | — | ||
| Q3 24 | 0.36× | — | ||
| Q2 24 | 0.36× | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $13.1M | — |
| Free Cash FlowOCF − Capex | $6.5M | — |
| FCF MarginFCF / Revenue | 5.8% | — |
| Capex IntensityCapex / Revenue | 5.9% | 10.0% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $59.9M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $13.1M | $249.1M | ||
| Q3 25 | $13.1M | $105.3M | ||
| Q2 25 | $35.9M | $26.7M | ||
| Q1 25 | $23.4M | $83.1M | ||
| Q4 24 | $21.9M | $260.9M | ||
| Q3 24 | $21.4M | $102.8M | ||
| Q2 24 | $18.8M | $37.1M |
| Q1 26 | — | — | ||
| Q4 25 | $6.5M | $50.6M | ||
| Q3 25 | $6.5M | $72.8M | ||
| Q2 25 | $30.9M | $-55.1M | ||
| Q1 25 | $15.9M | $41.1M | ||
| Q4 24 | $10.3M | $88.0M | ||
| Q3 24 | $42.0K | $-65.1M | ||
| Q2 24 | $4.8M | $19.5M |
| Q1 26 | — | — | ||
| Q4 25 | 5.8% | 25.4% | ||
| Q3 25 | 6.1% | 36.8% | ||
| Q2 25 | 30.2% | -28.8% | ||
| Q1 25 | 15.4% | 22.8% | ||
| Q4 24 | 9.5% | 44.5% | ||
| Q3 24 | 0.0% | -32.6% | ||
| Q2 24 | 4.9% | 10.3% |
| Q1 26 | — | 10.0% | ||
| Q4 25 | 5.9% | 99.6% | ||
| Q3 25 | 6.2% | 16.5% | ||
| Q2 25 | 4.8% | 42.8% | ||
| Q1 25 | 7.2% | 23.4% | ||
| Q4 24 | 10.5% | 87.5% | ||
| Q3 24 | 20.3% | 84.1% | ||
| Q2 24 | 14.2% | 9.3% |
| Q1 26 | — | — | ||
| Q4 25 | — | 7.74× | ||
| Q3 25 | — | 7.72× | ||
| Q2 25 | — | 2.35× | ||
| Q1 25 | — | 5.27× | ||
| Q4 24 | — | 13.88× | ||
| Q3 24 | — | 4.51× | ||
| Q2 24 | — | 1.30× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CLNE
| Volume Related Fuel Sales | $73.6M | 66% |
| Services | $15.1M | 13% |
| Station Construction Sales | $10.7M | 9% |
| Volume Related Renewable Identification Number Credits | $9.5M | 8% |
| Volume Related Low Carbon Fuel Standard Credits | $3.4M | 3% |
ESRT
| Rental revenue (1) | $166.1M | 87% |
| Observatory revenue | $18.5M | 10% |
| Other revenue and fees | $4.1M | 2% |
| Lease termination fees | $1.4M | 1% |
| Third-party management and other fees | $277.0K | 0% |
