Duke Energy (DUK) SEC Filings: History & Chart

Duke Energy Corporation(DUK)

Regulated Electric · Charlotte, NC

$121.05+0.83 (+0.69%)

Delayed quote: Sep 8, 2026, 11:00 AM EDT

About Duke Energy Corporation

Duke Energy Corporation, an energy provider operating across the United States with its various affiliates, structures its operations into three primary divisions: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure division is responsible for generating, transmitting, distributing, and retailing electricity across the Carolinas, Florida, and the Midwestern states. Its power generation relies on a diverse portfolio of fuel sources, including coal, hydroelectric, natural gas, oil, renewable technologies, and nuclear energy. Beyond direct retail sales, it also provides electricity at wholesale rates to various entities such as municipalities, electric cooperative utilities, and other load-serving organizations. This segment caters to approximately 8.2 million customers spanning six states within the Southeastern and Midwestern U.S., encompassing a service area of about 91,000 square miles, and boasts an impressive generating capacity of approximately 50,259 megawatts. The Gas Utilities and Infrastructure segment focuses on the distribution of natural gas to a broad customer base, including residential homes, commercial enterprises, industrial facilities, and power generation plants. It also manages, operates, and invests in essential pipeline transmission networks and natural gas storage facilities. This segment serves around 1.6 million customers in total, with roughly 1.1 million located in North Carolina, South Carolina, and Tennessee, and an additional 550,000 customers in southwestern Ohio and northern Kentucky. Through its Commercial Renewables division, Duke Energy is actively involved in the acquisition, development, construction, ownership, and operation of wind and solar power projects. This includes offering non-regulated renewable energy and energy storage solutions to a variety of clients, such as utility companies, electric cooperatives, municipal governments, and corporate entities. The division's portfolio comprises 23 wind farms, 178 solar installations, two battery storage sites, and 71 fuel cell locations, totaling a substantial capacity of 3,554 MW spread across 22 different states. Established in 1904, the company was initially known as Duke Energy Holding Corp. before adopting its current name, Duke Energy Corporation, in April 2005. Its corporate headquarters are situated in Charlotte, North Carolina.

Charlotte, NC

26,441 employees

www.duke-energy.com

Utilities / Regulated Electric

Sector: Utilities
Industry: Regulated Electric
CEO: Harry K. Sideris

View full financials

Form	Filing Date	Accepted	Document
CERT	Aug 13, 2026	Aug 13, 2026	View filing
8-A12B	Aug 13, 2026	Aug 13, 2026	View filing
8-K	Aug 13, 2026	Aug 13, 2026	View filing
424B5	Aug 12, 2026	Aug 11, 2026	View filing
FWP	Aug 11, 2026	Aug 10, 2026	View filing
424B5	Aug 10, 2026	Aug 10, 2026	View filing
8-K	Aug 5, 2026	Aug 5, 2026	View filing
10-Q	Aug 4, 2026	Aug 4, 2026	View filing
8-K	Aug 4, 2026	Aug 3, 2026	View filing
8-K	Jul 17, 2026	Jul 17, 2026	View filing
4	Jul 6, 2026	Jul 6, 2026	View filing
8-K	Jul 6, 2026	Jul 2, 2026	View filing
11-K	Jun 25, 2026	Jun 25, 2026	View filing
4	May 21, 2026	May 21, 2026	View filing
4	May 20, 2026	May 20, 2026	View filing
8-K	May 13, 2026	May 13, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing
4	May 11, 2026	May 11, 2026	View filing

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