VANGUARD GROUP INC 13D and 13G filings for Alliant Energy Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 3:25 pm Sale | 2026-03-13 | 13G | ALLIANT ENERGY CORPORATION LNT | VANGUARD GROUP INC | 0 0.000% | -32,094,212 (Position Closed) | Filing |
| 2024-02-13 4:55 pm Sale | 2023-12-29 | 13G | ALLIANT ENERGY CORPORATION LNT | VANGUARD GROUP INC | 32,094,212 12.580% | -704,054 (-2.15%) | Filing |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | ALLIANT ENERGY CORPORATION LNT | VANGUARD GROUP INC | 32,798,266 13.070% | 2,110,407 (+6.88%) | Filing |
| 2022-02-09 3:16 pm Purchase | 2021-12-31 | 13G | ALLIANT ENERGY CORPORATION LNT | VANGUARD GROUP INC | 30,687,859 12.260% | 703,649 (+2.35%) | Filing |