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Side-by-side financial comparison of Duke Energy (DUK) and NRG Energy (NRG). Click either name above to swap in a different company.
Duke Energy is the larger business by last-quarter revenue ($7.8B vs $7.7B, roughly 1.0× NRG Energy). Duke Energy runs the higher net margin — 15.2% vs 0.9%, a 14.4% gap on every dollar of revenue. On growth, NRG Energy posted the faster year-over-year revenue change (13.6% vs 7.4%). NRG Energy produced more free cash flow last quarter ($-175.0M vs $-485.0M). Over the past eight quarters, NRG Energy's revenue compounded faster (2.0% CAGR vs 1.6%).
Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina. The company serves over 7 million customers in the eastern United States. In 2024 it ranked as the 141st largest company in the United States – its highest-ever placement on the Fortune 500 list.
NRG Energy, Inc. is an American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity. Their portfolio includes natural gas generation, coal generation, oil generation, nuclear generation, wind generation, utility-scale generation, and distributed solar generation.
DUK vs NRG — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $7.8B | $7.7B |
| Net Profit | $1.2B | $66.0M |
| Gross Margin | — | — |
| Operating Margin | 27.3% | 3.9% |
| Net Margin | 15.2% | 0.9% |
| Revenue YoY | 7.4% | 13.6% |
| Net Profit YoY | -1.7% | -89.7% |
| EPS (diluted) | $1.49 | $0.33 |
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 | $7.8B | $7.7B | ||
| Q3 25 | $8.4B | $7.5B | ||
| Q2 25 | $7.4B | $6.7B | ||
| Q1 25 | $8.2B | $8.5B | ||
| Q4 24 | $7.2B | $6.8B | ||
| Q3 24 | $8.1B | $7.1B | ||
| Q2 24 | $7.2B | $6.5B | ||
| Q1 24 | $7.5B | $7.4B |
| Q4 25 | $1.2B | $66.0M | ||
| Q3 25 | $1.4B | $152.0M | ||
| Q2 25 | $984.0M | $-104.0M | ||
| Q1 25 | $1.4B | $750.0M | ||
| Q4 24 | $1.2B | $643.0M | ||
| Q3 24 | $1.3B | $-767.0M | ||
| Q2 24 | $900.0M | $738.0M | ||
| Q1 24 | $1.1B | $511.0M |
| Q4 25 | 27.3% | 3.9% | ||
| Q3 25 | 27.9% | 5.5% | ||
| Q2 25 | 24.8% | — | ||
| Q1 25 | 28.5% | 13.4% | ||
| Q4 24 | 29.2% | 14.1% | ||
| Q3 24 | 26.4% | -11.4% | ||
| Q2 24 | 23.9% | 21.8% | ||
| Q1 24 | 26.1% | 11.8% |
| Q4 25 | 15.2% | 0.9% | ||
| Q3 25 | 17.0% | 2.0% | ||
| Q2 25 | 13.3% | -1.6% | ||
| Q1 25 | 16.8% | 8.8% | ||
| Q4 24 | 16.6% | 9.5% | ||
| Q3 24 | 15.8% | -10.8% | ||
| Q2 24 | 12.6% | 11.4% | ||
| Q1 24 | 15.1% | 6.9% |
| Q4 25 | $1.49 | $0.33 | ||
| Q3 25 | $1.81 | $0.69 | ||
| Q2 25 | $1.25 | $-0.62 | ||
| Q1 25 | $1.76 | $3.61 | ||
| Q4 24 | $1.54 | $3.10 | ||
| Q3 24 | $1.60 | $-3.79 | ||
| Q2 24 | $1.13 | $3.37 | ||
| Q1 24 | $1.44 | $2.31 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $245.0M | $4.7B |
| Total DebtLower is stronger | $80.1B | $16.4B |
| Stockholders' EquityBook value | $51.8B | $1.7B |
| Total Assets | $195.7B | $29.1B |
| Debt / EquityLower = less leverage | 1.55× | 9.76× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $245.0M | $4.7B | ||
| Q3 25 | $688.0M | $732.0M | ||
| Q2 25 | $344.0M | $180.0M | ||
| Q1 25 | $475.0M | $693.0M | ||
| Q4 24 | $314.0M | $966.0M | ||
| Q3 24 | $376.0M | $1.1B | ||
| Q2 24 | $390.0M | $376.0M | ||
| Q1 24 | $459.0M | $278.0M |
| Q4 25 | $80.1B | $16.4B | ||
| Q3 25 | — | $11.2B | ||
| Q2 25 | — | $9.8B | ||
| Q1 25 | — | $9.8B | ||
| Q4 24 | $76.3B | $9.8B | ||
| Q3 24 | — | $10.4B | ||
| Q2 24 | — | $10.4B | ||
| Q1 24 | — | $9.6B |
| Q4 25 | $51.8B | $1.7B | ||
| Q3 25 | $51.5B | $2.0B | ||
| Q2 25 | $50.9B | $2.3B | ||
| Q1 25 | $50.7B | $2.8B | ||
| Q4 24 | $50.1B | $2.5B | ||
| Q3 24 | $49.1B | $2.5B | ||
| Q2 24 | $49.7B | $3.6B | ||
| Q1 24 | $49.6B | $3.3B |
| Q4 25 | $195.7B | $29.1B | ||
| Q3 25 | $192.3B | $24.0B | ||
| Q2 25 | $189.7B | $24.1B | ||
| Q1 25 | $187.5B | $25.0B | ||
| Q4 24 | $186.3B | $24.0B | ||
| Q3 24 | $183.6B | $23.7B | ||
| Q2 24 | $181.6B | $25.8B | ||
| Q1 24 | $178.7B | $25.4B |
| Q4 25 | 1.55× | 9.76× | ||
| Q3 25 | — | 5.66× | ||
| Q2 25 | — | 4.29× | ||
| Q1 25 | — | 3.53× | ||
| Q4 24 | 1.52× | 3.96× | ||
| Q3 24 | — | 4.14× | ||
| Q2 24 | — | 2.88× | ||
| Q1 24 | — | 2.90× |
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 | $3.7B | $123.0M |
| Free Cash FlowOCF − Capex | $-485.0M | $-175.0M |
| FCF MarginFCF / Revenue | -6.2% | -2.3% |
| Capex IntensityCapex / Revenue | 53.3% | 3.9% |
| Cash ConversionOCF / Net Profit | 3.09× | 1.86× |
| TTM Free Cash FlowTrailing 4 quarters | $-1.7B | $766.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $3.7B | $123.0M | ||
| Q3 25 | $3.6B | $484.0M | ||
| Q2 25 | $2.9B | $451.0M | ||
| Q1 25 | $2.2B | $855.0M | ||
| Q4 24 | $3.4B | $952.0M | ||
| Q3 24 | $3.5B | $31.0M | ||
| Q2 24 | $3.0B | $1.1B | ||
| Q1 24 | $2.5B | $267.0M |
| Q4 25 | $-485.0M | $-175.0M | ||
| Q3 25 | $179.0M | $230.0M | ||
| Q2 25 | $-417.0M | $73.0M | ||
| Q1 25 | $-971.0M | $638.0M | ||
| Q4 24 | $288.0M | $766.0M | ||
| Q3 24 | $537.0M | $-83.0M | ||
| Q2 24 | $-43.0M | $953.0M | ||
| Q1 24 | $-734.0M | $198.0M |
| Q4 25 | -6.2% | -2.3% | ||
| Q3 25 | 2.1% | 3.1% | ||
| Q2 25 | -5.7% | 1.1% | ||
| Q1 25 | -11.8% | 7.5% | ||
| Q4 24 | 4.0% | 11.3% | ||
| Q3 24 | 6.6% | -1.2% | ||
| Q2 24 | -0.6% | 14.7% | ||
| Q1 24 | -9.7% | 2.7% |
| Q4 25 | 53.3% | 3.9% | ||
| Q3 25 | 41.2% | 3.4% | ||
| Q2 25 | 44.5% | 5.7% | ||
| Q1 25 | 38.3% | 2.6% | ||
| Q4 24 | 42.7% | 2.8% | ||
| Q3 24 | 36.8% | 1.6% | ||
| Q2 24 | 41.9% | 1.6% | ||
| Q1 24 | 42.6% | 0.9% |
| Q4 25 | 3.09× | 1.86× | ||
| Q3 25 | 2.56× | 3.18× | ||
| Q2 25 | 2.91× | — | ||
| Q1 25 | 1.58× | 1.14× | ||
| Q4 24 | 2.80× | 1.48× | ||
| Q3 24 | 2.75× | — | ||
| Q2 24 | 3.28× | 1.43× | ||
| Q1 24 | 2.17× | 0.52× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
DUK
| Electric Utilitiesand Infrastructure | $7.0B | 90% |
| Other Revenues | $741.0M | 10% |
NRG
Segment breakdown not available.
