LNT - CIK 0000352541
ALLIANT ENERGY CORP trades as LNT and has a market capitalization of $18.85 B, making it the #640 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $4.36B, up 9.6% from the prior year and net income of $810.00M. This page tracks ALLIANT ENERGY CORP through 3,106 SEC filings, with financial statements and metrics updated as new reports are filed.
Over the last 9 fiscal years ALLIANT ENERGY CORP's revenue grew from $3.32B to $4.36B, a compound annual growth rate of 3.1%. Net profit margin expanded from 11.5% to 18.6% over the same period - every figure below comes from the company's audited annual filings.
| Filing | Type | Filed |
|---|---|---|
| Major company event | 8-K | 2026-05-21 |
| Quarterly report | 10-Q | 2026-05-01 |
| Major company event | 8-K | 2026-05-01 |
| SCHEDULE 13G | - | 2026-04-29 |
| SCHEDULE 13G | - | 2026-04-28 |
| Insider trade | 4 | 2026-04-16 |
| Insider trade | 4 | 2026-04-14 |
| Insider trade | 4 | 2026-04-14 |
Second quarter GAAP earnings per share was $0.68 in 2025, compared to $0.34 in 2024
The largest companies sharing ALLIANT ENERGY CORP's SEC industry classification (electric & other services combined).
ALLIANT ENERGY CORP (LNT) has a market capitalization of $18.85 B as of 2026-06-10, ranking #640 among US-listed companies.
ALLIANT ENERGY CORP reported revenue of $4.36B for fiscal year 2025, an increase of 9.6% year over year.
Yes. ALLIANT ENERGY CORP reported net income of $810.00M in its latest fiscal year.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
Dig into the full income statement, balance sheet, and cash flow statement with annual and quarterly views.