Skip to main content
Duke Energy CORP logo

Duke Energy CORP — Investor Relations & Filings

Ticker · DUK ISIN · US26441C2044 LEI · I1BZKREC126H0VB1BL91 US Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 2,353 across all filing types
Latest filing 2025-08-08 Director's Dealing
Country US United States of America
Listing US DUK

About Duke Energy CORP

https://www.duke-energy.com/

Duke Energy Corporation is an energy holding company focused on electric power and natural gas. Its primary operations involve the generation, transmission, distribution, and sale of electricity to millions of residential and business customers. The company generates power from a diverse portfolio of sources, including coal, nuclear, natural gas, hydroelectric, and renewables. It also engages in the wholesale of electricity. In addition to its electric operations, Duke Energy provides natural gas distribution services. The company aims to deliver affordable and reliable energy while advancing clean energy solutions, offering various programs for energy efficiency and electric vehicles.

Recent filings

Filing Released Lang Actions
FORM 4
Director's Dealing
2025-08-08 English
Regulatory Filings 2025
Regulatory Filings
2025-08-07 English
Regulatory Filings 2025
Regulatory Filings
2025-08-07 English
FORM 10-Q
Interim / Quarterly Report Q2 2025
2025-08-05 English
FORM 8-K
Earnings Release Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events. The text specifically states that Duke Energy Corporation will issue and post a news release announcing its financial results for the second quarter ended June 30, 2025. The document includes a news release as Exhibit 99.1, which is being furnished pursuant to Item 2.02 (Results of Operations and Financial Conditions). The document is short (4110 characters) and primarily serves to announce the earnings release rather than containing the full financial results itself. According to the rules, such a document is classified as an Earnings Release (ER) because it is the initial announcement of quarterly financial results with key highlights, not a full interim report or annual report. The presence of the news release and the nature of the filing confirm this classification with high confidence.
2025-08-05 English
FORM 8-K
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events that shareholders should know about. The text includes detailed information about an investment agreement involving Duke Energy and an investor, describing the terms, conditions, and regulatory approvals required. It also references the filing of full agreements in upcoming quarterly reports (Form 10-Q). The document is not a full financial report, earnings release, or management discussion but rather a disclosure of a material definitive agreement and related transaction details. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. The document length is substantial (15,000 characters), indicating it is the report itself, not just an announcement of a report. Therefore, the appropriate classification is CAP with high confidence.
2025-08-05 English

Browse filings by year

17 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.