Alliant Energy Corp (LNT) SEC filings
LNTNasdaqElectric & Other Services CombinedFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 12/3014% above fair value
$73.43+0.38 (+0.52%)
Close on Nov 13, 2026Market cap $19.04BP/E 20.5Yield 2.76%
SEC filings
40 of Alliant Energy's most recent filings on SEC EDGAR
| Document | Form | Period | Filed | Source |
|---|---|---|---|---|
| Quarterly report | 10-Q | Sep 30, 2026 | Oct 30, 2026 | SEC EDGAR |
| Current report | 8-K | Oct 29, 2026 | Oct 30, 2026 | SEC EDGAR |
| Current report | 8-K | Oct 26, 2026 | Oct 28, 2026 | SEC EDGAR |
| Current report | 8-K | Aug 21, 2026 | Aug 21, 2026 | SEC EDGAR |
| Quarterly report | 10-Q | Jun 30, 2026 | Jul 31, 2026 | SEC EDGAR |
| Current report | 8-K | Jul 30, 2026 | Jul 31, 2026 | SEC EDGAR |
| Current report | 8-K | May 20, 2026 | May 21, 2026 | SEC EDGAR |
| Quarterly report | 10-Q | Mar 31, 2026 | May 1, 2026 | SEC EDGAR |
| Current report | 8-K | Apr 30, 2026 | May 1, 2026 | SEC EDGAR |
| Proxy statement | DEF 14A | May 20, 2026 | Mar 31, 2026 | SEC EDGAR |
| Current report | 8-K | Mar 19, 2026 | Mar 19, 2026 | SEC EDGAR |
| Current report | 8-K | Mar 2, 2026 | Mar 4, 2026 | SEC EDGAR |
| Annual report | 10-K | Dec 31, 2025 | Feb 20, 2026 | SEC EDGAR |
| Current report | 8-K | Feb 19, 2026 | Feb 20, 2026 | SEC EDGAR |
| Current report | 8-K | Jan 5, 2026 | Jan 8, 2026 | SEC EDGAR |
| Current report | 8-K | Dec 10, 2025 | Dec 16, 2025 | SEC EDGAR |
| Current report | 8-K | Dec 2, 2025 | Dec 5, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Sep 30, 2025 | Nov 7, 2025 | SEC EDGAR |
| Current report | 8-K | Nov 6, 2025 | Nov 7, 2025 | SEC EDGAR |
| Current report | 8-K | Sep 23, 2025 | Sep 26, 2025 | SEC EDGAR |
| Current report | 8-K | Sep 8, 2025 | Sep 11, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Jun 30, 2025 | Aug 8, 2025 | SEC EDGAR |
| Current report | 8-K | Aug 7, 2025 | Aug 8, 2025 | SEC EDGAR |
| Current report | 8-K | May 16, 2025 | May 20, 2025 | SEC EDGAR |
| Current report | 8-K | May 13, 2025 | May 19, 2025 | SEC EDGAR |
| Current report | 8-K | May 12, 2025 | May 15, 2025 | SEC EDGAR |
| Current report | 8-K | May 9, 2025 | May 9, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Mar 31, 2025 | May 9, 2025 | SEC EDGAR |
| Current report | 8-K | May 8, 2025 | May 9, 2025 | SEC EDGAR |
| Proxy statement | DEF 14A | May 16, 2025 | Apr 1, 2025 | SEC EDGAR |
| Current report | 8-K | Mar 7, 2025 | Mar 10, 2025 | SEC EDGAR |
| Current report | 8-K | Mar 3, 2025 | Mar 3, 2025 | SEC EDGAR |
| Annual report | 10-K | Dec 31, 2024 | Feb 21, 2025 | SEC EDGAR |
| Current report | 8-K | Feb 20, 2025 | Feb 21, 2025 | SEC EDGAR |
| Current report | 8-K | Feb 7, 2025 | Feb 11, 2025 | SEC EDGAR |
| Current report | 8-K | Dec 18, 2024 | Dec 18, 2024 | SEC EDGAR |
| Quarterly report | 10-Q | Sep 30, 2024 | Nov 1, 2024 | SEC EDGAR |
| Current report | 8-K | Oct 31, 2024 | Nov 1, 2024 | SEC EDGAR |
| Current report | 8-K | Sep 4, 2024 | Sep 6, 2024 | SEC EDGAR |
| Quarterly report | 10-Q | Jun 30, 2024 | Aug 2, 2024 | SEC EDGAR |
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