Key takeaways:
- GAAP earnings per share were $3.14 in 2025 compared to $2.69 in 2024.
- Ongoing earnings per share were $3.22 in 2025 compared to $3.04 in 2024, which represents 6% growth.
- Affirmed 2026 ongoing earnings guidance range of $3.36 - $3.46.
“In 2025, we delivered another solid year of financial and operational results. We’re executing well while investing to meet growing customer demand,” said Lisa Barton, Alliant Energy President and CEO. “We have renegotiated an electric service agreement with QTS based on a new project location and our investment plan reinforces our flexibility and balanced generation portfolio as we continue to execute on our customer and community-focused strategy.”
See the full news release on our investor website.
About Alliant Energy
Alliant Energy Corporation (NASDAQ: LNT) provides regulated energy service to approximately 1 million electric and 430,000 natural gas customers across Iowa and Wisconsin. Alliant Energy's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly. Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL) are Alliant Energy's two public energy companies. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, Facebook, Instagram and X.