NASDAQ:LNT
Alliant Energy Corp.
Alliant Energy Corp.'s revenue grew 9.6% in fiscal 2025 to $4.4B while operating margin rose to 23.5%, its highest in 10 years.Summary generated from Alliant Energy Corp.'s SEC filings. Latest annual report filed Feb 20, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$4.4B
Revenue growth+9.6%
Revenue, 5-yr CAGR+5.0%
Gross margin85.7%
Operating margin23.5%
Net margin18.6%
ROIC5.7%
Return on equity11.3%
Debt / equity1.65
Free cash flown/a
FCF marginn/a
Share count change+0.4%
Financials
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | 3,669 | 4,205 | 4,027 | 3,981 | 4,362 |
| Operating income | 795 | 928 | 943 | 886 | 1,025 |
| Net income | 674 | 686 | 703 | 690 | 810 |
| Free cash flow | −587 | −998 | n/a | n/a | n/a |
Recent filings
- 8-KOther events
Aug 21, 2026 - 4Insider transaction report
Aug 12, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Jul 31, 2026 - 8-KResults of operations and financial condition
Jul 31, 2026 - 4Insider transaction report
Jul 14, 2026 - 8-KResults of a shareholder vote
May 21, 2026 - 10-QQuarterly report for the period ended Mar 31, 2026
May 1, 2026 - 8-KResults of operations and financial condition
May 1, 2026