Health score, competitive moat, risk signals, and key metrics at a glance.
Duke Energy Corporation, through its subsidiaries, operates as an energy company in the United States. The company operates through two segments: Electric Utilities and Infrastructure (EU&I); and Gas Utilities and Infrastructure (GU&I). The EU&I segment generates, transmits, distributes, and sells electricity to customers in the Southeast and Midwest regions. It generates electricity through coal, hydroelectric, natural gas, oil, renewables, and nuclear fuel. This segment also engages in the wholesale of electricity to municipalities, electric cooperative utilities, and other load-serving entities. The GU&I segment distributes natural gas to customers in the residential, commercial, industrial, and power generation natural gas sectors; and invests in pipeline transmission projects, renewable natural gas projects, and natural gas storage facilities. The company was formerly known as Duke Energy Holding Corp. and changed its name to Duke Energy Corporation in April 2006. Duke Energy Corporation was founded in 1904 and is headquartered in Charlotte, North Carolina.
Competitive analysis based on 67 quarters of fundamental data
Operating margins are expanding at ~27.3%, suggesting durable pricing power and cost discipline.
ROE is positive at ~9.3% on average, adequate but below the threshold typically associated with wide moats.
Only 3 of the last 8 quarters had positive FCF — the business may require external capital to sustain operations.
TTM revenue has grown consistently (7 of 7 quarters up), with ~9.2% growth over the period. Strong demand durability.
Data-driven red flags and warnings across 67 quarters
Margins are stable or improving at ~27.6% — no sign of cost or pricing stress.
Free cash flow has been negative in 5 of the last 8 quarters — earnings are not translating to cash.
D/E ratio is 1.5 — conservative capital structure with low financial risk.
Revenue is stable or growing over recent quarters — demand appears durable.
5 of the last 8 quarters had negative FCF — inconsistent cash generation raises sustainability concerns.
Share count is stable — no significant dilution or buyback activity.
as of March 2026
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality
