Alliant Energy Corporation · NASDAQ:LNT
Alliant Energy Corporation shareholders
As of Jun 30, 2026, 858 institutions reported holding Alliant Energy Corporation, 98.1% of its shares. Largest: Vanguard, BlackRock and State Street. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Alliant Energy Corporation | Change | Filed |
|---|---|---|---|---|
| Vanguard | 34.1M | 13.2% | +29,224 | Aug 13, 2026 |
| BlackRock | 25M | 9.7% | +487K | Aug 7, 2026 |
| State Street | 17.6M | 6.8% | +561K | Aug 7, 2026 |
| T. Rowe Price | 11.5M | 4.5% | +905K | Aug 14, 2026 |
| Jupiter Topco LLC | 11M | 4.3% | first report | Aug 14, 2026 |
| Nuveen | 7.9M | 3.1% | +449K | Aug 11, 2026 |
| Geode Capital | 7.41M | 2.9% | +149K | Aug 12, 2026 |
| Sun Life | 6.94M | 2.7% | −111K | Aug 3, 2026 |
| Victory Capital | 6.44M | 2.5% | −796K | Aug 7, 2026 |
| Bank of America | 5.58M | 2.2% | +238K | Aug 14, 2026 |