# Duke Energy CORP: overview

DUK · NYSE · CIK 1326160 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/duk.md) · [Financials](/companies/duk/financials.md) · [Filings](/companies/duk/filings.md) · [Insiders](/companies/duk/insiders.md)

Latest reported revenue: [$8.99bn](/filings/0001326160-26-000026.md) for Q1 FY2026, three months to 2026-03-31, from the 10-Q filed May 5, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0001326160-26-000026).

## Last eight quarters

| Line item | Unit | Q2 FY2024 (2024-06-30) | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [7,151](/filings/0001326160-25-000168.md) | [8,127](/filings/0001326160-25-000192.md) | [7,240 d](/filings/0001326160-26-000014.md) | [8,218](/filings/0001326160-26-000026.md) | [7,373](/filings/0001326160-25-000168.md) | [8,377](/filings/0001326160-25-000192.md) | [7,773 d](/filings/0001326160-26-000014.md) | [8,995](/filings/0001326160-26-000026.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [23.9%](/filings/0001326160-25-000168.md) | [26.4%](/filings/0001326160-25-000192.md) | [29.2% d](/filings/0001326160-26-000014.md) | [28.5%](/filings/0001326160-26-000026.md) | [24.8%](/filings/0001326160-25-000168.md) | [27.9%](/filings/0001326160-25-000192.md) | [27.3% d](/filings/0001326160-26-000014.md) | [30.3%](/filings/0001326160-26-000026.md) |
| Net margin | % | [12.6%](/filings/0001326160-25-000168.md) | [15.8%](/filings/0001326160-25-000192.md) | [16.6% d](/filings/0001326160-26-000014.md) | [16.8%](/filings/0001326160-26-000026.md) | [13.3%](/filings/0001326160-25-000168.md) | [17.0%](/filings/0001326160-25-000192.md) | [15.2% d](/filings/0001326160-26-000014.md) | [17.2%](/filings/0001326160-26-000026.md) |
| Diluted EPS | $ per share | [1.13](/filings/0001326160-25-000168.md) | [1.60](/filings/0001326160-25-000192.md) | not reported | [1.76](/filings/0001326160-26-000026.md) | [1.25](/filings/0001326160-25-000168.md) | [1.81](/filings/0001326160-25-000192.md) | not reported | [1.97](/filings/0001326160-26-000026.md) |
| Free cash flow | $m | [(43.0) d](/filings/0001326160-25-000168.md) | [537 d](/filings/0001326160-25-000192.md) | [288 d](/filings/0001326160-26-000014.md) | [(971)](/filings/0001326160-26-000026.md) | [(417) d](/filings/0001326160-25-000168.md) | [179 d](/filings/0001326160-25-000192.md) | [(485) d](/filings/0001326160-26-000014.md) | [(2,576)](/filings/0001326160-26-000026.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $bn | [24.5](/filings/0001326160-24-000037.md) | [28.7](/filings/0001326160-25-000072.md) | [28.7](/filings/0001326160-26-000014.md) | [30.1](/filings/0001326160-26-000014.md) | [31.7](/filings/0001326160-26-000014.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [22.5%](/filings/0001326160-24-000037.md) | [21.0%](/filings/0001326160-25-000072.md) | [24.7%](/filings/0001326160-26-000014.md) | [26.4%](/filings/0001326160-26-000014.md) | [27.2%](/filings/0001326160-26-000014.md) |
| Net margin | % | [16.0%](/filings/0001326160-24-000037.md) | [8.9%](/filings/0001326160-25-000072.md) | [9.9%](/filings/0001326160-26-000014.md) | [15.1%](/filings/0001326160-26-000014.md) | [15.7%](/filings/0001326160-26-000014.md) |
| Diluted EPS | $ per share | [4.94](/filings/0001326160-24-000037.md) | [3.17](/filings/0001326160-25-000072.md) | [3.54](/filings/0001326160-26-000014.md) | [5.71](/filings/0001326160-26-000014.md) | [6.31](/filings/0001326160-26-000014.md) |
| Free cash flow | $bn | [(1.4)](/filings/0001326160-24-000037.md) | [(5.4)](/filings/0001326160-25-000072.md) | [(2.7)](/filings/0001326160-26-000014.md) | [0.0](/filings/0001326160-26-000014.md) | [(1.7)](/filings/0001326160-26-000014.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/duk/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $8.93bn | 70,543,988 |  | Added +1,220,118 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $6.44bn | 50,837,658 |  | Added +311,055 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $5.69bn | 44,953,588 |  | Added +420,946 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $2.60bn | 20,367,382 |  | Added +319,581 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $2.58bn | 20,366,327 |  | Added +287,769 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $1.66bn | 13,107,459 |  | Added +427,628 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](/funds/912938.md) | 2026-06-30 | $1.63bn | 12,742,489 |  | Reduced −1,648,807 |
| [FRANKLIN RESOURCES INC](/funds/38777.md) | 2026-06-30 | $1.33bn | 10,537,072 |  | Added +167,001 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $1.23bn | 9,703,239 |  | Reduced −1,048,914 |
| [PeakShares LLC](/funds/2113507.md) | 2026-06-30 | $1.20bn | 9,467 |  | Added +263 |

## Recent filings

[All 2,604 filings](/companies/duk/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-25 | 06:30 ET | [8-K](/filings/0001104659-26-110588.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-110588 |
| 2026-08-13 | 16:06 ET | [8-K](/filings/0001104659-26-095903.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-095903 |
| 2026-08-05 | 16:31 ET | [8-K](/filings/0001104659-26-091159.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-091159 |
| 2026-08-04 | 10:50 ET | [10-Q](/filings/0001326160-26-000040.md) | Quarterly report, period 2026-06-30 | 0001326160-26-000040 |
| 2026-08-04 | 17:47 ET | [8-K](/filings/0001326160-26-000037.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001326160-26-000037 |
| 2026-07-17 | 16:29 ET | [8-K](/filings/0001104659-26-084653.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-084653 |
| 2026-07-06 | 19:56 ET | [8-K](/filings/0001104659-26-080476.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-080476 |
| 2026-05-13 | 16:15 ET | [8-K](/filings/0001104659-26-060251.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-26-060251 |
| 2026-05-05 | 11:59 ET | [10-Q](/filings/0001326160-26-000026.md) | Quarterly report, period 2026-03-31 | 0001326160-26-000026 |
| 2026-05-05 | 19:00 ET | [8-K](/filings/0001326160-26-000022.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001326160-26-000022 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001326160-26-000014.md), filed Feb 26, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1326160
- Tickers: DUK, DUKB, DUK-PA, DUKU
- Exchange: NYSE
- SIC code: 4931 Electric & Other Services Combined
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 30, 2026, 11:36 ET. No prices; not investment advice.