Alliant Energy Q1 GAAP EPS rises to $0.87; ongoing EPS $0.82 and guidance reaffirmed
Alliant Energy reported first quarter 2026 GAAP earnings of $0.87 per share, up from $0.83 a year earlier, while ongoing EPS was $0.82 versus $0.83. The company reaffirmed its 2026 ongoing EPS guidance of $3.36 to $3.46 per share and said it signed an electric service agreement in Iowa for about 370 megawatts of data center demand. For shareholders, GAAP results improved and guidance held, but the ongoing measure the company emphasizes edged down by one cent.
Key points
- GAAP EPS was $0.87 in Q1 2026 versus $0.83 in Q1 2025; ongoing EPS was $0.82 versus $0.83.
- Net income attributable to common shareowners was $224 million, up from $213 million; total revenues were $1,184 million, up from $1,128 million.
- 2026 ongoing EPS guidance of $3.36 to $3.46 per share was reaffirmed.
- Total contracted data center demand is now about 3.4 GW after the new Iowa agreement.
The filing
Written by AI on Nov 8, 2026, 12:42 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on April 30, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.