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Side-by-side financial comparison of AAON, INC. (AAON) and Diversified Energy Co (DEC). Click either name above to swap in a different company.
Diversified Energy Co is the larger business by last-quarter revenue ($666.5M vs $424.2M, roughly 1.6× AAON, INC.). Diversified Energy Co runs the higher net margin — 29.3% vs 7.6%, a 21.8% gap on every dollar of revenue.
AAON, Inc. manufactures heating, ventilation, and air conditioning equipment for commercial and industrial indoor environments. AAON is headquartered in Tulsa, Oklahoma and has manufacturing facilities in Longview, TX, Parkville, MO, and Redmond, OR. AAON employs approximately 4,000 people worldwide and has annual sales in excess of $880 million.
DTE Energy is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services in the United States and Canada. Its operating units include an electric utility serving 2.2 million customers and a natural gas utility serving 1.3 million customers in Michigan.
AAON vs DEC — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $424.2M | $666.5M |
| Net Profit | $32.0M | $195.5M |
| Gross Margin | 25.9% | — |
| Operating Margin | 10.4% | 37.6% |
| Net Margin | 7.6% | 29.3% |
| Revenue YoY | 42.5% | — |
| Net Profit YoY | 29.7% | — |
| EPS (diluted) | $0.38 | — |
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.
| Q4 25 | $424.2M | $666.5M | ||
| Q3 25 | $384.2M | $499.8M | ||
| Q2 25 | $311.6M | $600.3M | ||
| Q1 25 | $322.1M | — | ||
| Q4 24 | $297.7M | — | ||
| Q3 24 | $327.3M | — | ||
| Q2 24 | $313.6M | — | ||
| Q1 24 | $262.1M | — |
| Q4 25 | $32.0M | $195.5M | ||
| Q3 25 | $30.8M | $171.1M | ||
| Q2 25 | $15.5M | $297.7M | ||
| Q1 25 | $29.3M | — | ||
| Q4 24 | $24.7M | — | ||
| Q3 24 | $52.6M | — | ||
| Q2 24 | $52.2M | — | ||
| Q1 24 | $39.0M | — |
| Q4 25 | 25.9% | — | ||
| Q3 25 | 27.8% | — | ||
| Q2 25 | 26.6% | 44.7% | ||
| Q1 25 | 26.8% | — | ||
| Q4 24 | 26.1% | — | ||
| Q3 24 | 34.9% | — | ||
| Q2 24 | 36.1% | — | ||
| Q1 24 | 35.2% | — |
| Q4 25 | 10.4% | 37.6% | ||
| Q3 25 | 11.3% | 36.2% | ||
| Q2 25 | 7.6% | 48.5% | ||
| Q1 25 | 10.9% | — | ||
| Q4 24 | 9.9% | — | ||
| Q3 24 | 20.0% | — | ||
| Q2 24 | 21.4% | — | ||
| Q1 24 | 17.9% | — |
| Q4 25 | 7.6% | 29.3% | ||
| Q3 25 | 8.0% | 34.2% | ||
| Q2 25 | 5.0% | 49.6% | ||
| Q1 25 | 9.1% | — | ||
| Q4 24 | 8.3% | — | ||
| Q3 24 | 16.1% | — | ||
| Q2 24 | 16.7% | — | ||
| Q1 24 | 14.9% | — |
| Q4 25 | $0.38 | — | ||
| Q3 25 | $0.37 | $2.14 | ||
| Q2 25 | $0.19 | $3.67 | ||
| Q1 25 | $0.35 | — | ||
| Q4 24 | $0.31 | — | ||
| Q3 24 | $0.63 | — | ||
| Q2 24 | $0.62 | — | ||
| Q1 24 | $0.46 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $13.0K | $29.7M |
| Total DebtLower is stronger | — | $2.7B |
| Stockholders' EquityBook value | $895.0M | $984.1M |
| Total Assets | $1.7B | $6.2B |
| Debt / EquityLower = less leverage | — | 2.76× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $13.0K | $29.7M | ||
| Q3 25 | $1.0M | — | ||
| Q2 25 | $14.0K | $23.7M | ||
| Q1 25 | $994.0K | — | ||
| Q4 24 | $14.0K | — | ||
| Q3 24 | $15.0K | — | ||
| Q2 24 | $13.0K | — | ||
| Q1 24 | $8.4M | — |
| Q4 25 | — | $2.7B | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $895.0M | $984.1M | ||
| Q3 25 | $863.1M | — | ||
| Q2 25 | $832.7M | $727.7M | ||
| Q1 25 | $815.9M | — | ||
| Q4 24 | $824.6M | — | ||
| Q3 24 | $796.9M | — | ||
| Q2 24 | $740.5M | — | ||
| Q1 24 | $784.8M | — |
| Q4 25 | $1.7B | $6.2B | ||
| Q3 25 | $1.5B | — | ||
| Q2 25 | $1.4B | $5.7B | ||
| Q1 25 | $1.3B | — | ||
| Q4 24 | $1.2B | — | ||
| Q3 24 | $1.0B | — | ||
| Q2 24 | $1.0B | — | ||
| Q1 24 | $952.9M | — |
| Q4 25 | — | 2.76× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
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 | $19.3M | $464.6M |
| Free Cash FlowOCF − Capex | — | $280.0M |
| FCF MarginFCF / Revenue | — | 42.0% |
| Capex IntensityCapex / Revenue | — | 27.7% |
| Cash ConversionOCF / Net Profit | 0.60× | 2.38× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $19.3M | $464.6M | ||
| Q3 25 | $12.3M | — | ||
| Q2 25 | $-21.8M | $264.1M | ||
| Q1 25 | $-9.2M | — | ||
| Q4 24 | $845.0K | — | ||
| Q3 24 | $63.8M | — | ||
| Q2 24 | $35.5M | — | ||
| Q1 24 | $92.4M | — |
| Q4 25 | — | $280.0M | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | 42.0% | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | — | 27.7% | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 0.60× | 2.38× | ||
| Q3 25 | 0.40× | — | ||
| Q2 25 | -1.41× | 0.89× | ||
| Q1 25 | -0.31× | — | ||
| Q4 24 | 0.03× | — | ||
| Q3 24 | 1.21× | — | ||
| Q2 24 | 0.68× | — | ||
| Q1 24 | 2.37× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AAON
| AAON Oklahoma | $215.5M | 51% |
| Bas X | $106.1M | 25% |
| AAON Coil Products | $102.6M | 24% |
DEC
Segment breakdown not available.
