Duke Energy CORP Earnings Summary — Q1 2026

• Revenue grew 11.26% year-over-year to $9.18 billion, outperforming historical growth rates.
• Operating income rose to $2.73 billion, a significant 16% increase compared to Q1 2025.
• Net income growth remained strong at 12.5% despite rising interest expenses.
• Interest expense climbed to $968 million, reflecting the company's high debt load and current interest rate environment.
• The core Utility business benefited from favorable regulatory outcomes or rate recoveries compared to the prior year.
• Operating margins expanded to nearly 30%, driven by efficient management of operations and maintenance costs.
• Fuel and purchased power expenses remained relatively stable as a percentage of revenue versus the prior year.

Management is focused on sustaining the 2024-2025 operational efficiency turnaround and pivoting toward cleaner energy infrastructure to support long-term asset growth.

Improving

The company has transitioned from volatile earnings and negative EPS years (2022) to a more stabilized and growing net income profile in 2025 and Q1 2026.

Duke Energy continues its clean energy transition, leveraging its regulated monopoly status to drive asset growth, though rising leverage and interest rates remain key risks to monitor.