ALLIANT ENERGY CORP (LNT) Market Cap
- 2026-09-03: Market Cap $17.56B.
- 2026-03-31: Market Cap $18.53B.
- 2026-01-31: Market Cap $16.95B.
- 2025-12-31: Market Cap $16.72B.
Historical market capitalization from contemporaneous retained split-adjusted close and filed split-adjusted shares outstanding.
- Available history
- 2008-12-31 to 2026-09-03
- Data captured
Historical Market Cap
| Date | Market Cap |
|---|
| 2026-09-03 | $17.56B |
|---|
| 2026-03-31 | $18.53B |
|---|
| 2026-01-31 | $16.95B |
|---|
| 2025-12-31 | $16.72B |
|---|
| 2025-09-30 | $17.33B |
|---|
| 2025-06-30 | $15.54B |
|---|
| 2025-03-31 | $16.53B |
|---|
| 2025-01-31 | $15.11B |
|---|
| 2024-12-31 | $15.18B |
|---|
| 2024-09-30 | $15.57B |
|---|
| 2024-06-30 | $13.06B |
|---|
| 2024-03-31 | $12.92B |
|---|
| 2024-01-31 | $12.46B |
|---|
| 2023-12-31 | $13.14B |
|---|
| 2023-09-30 | $12.36B |
|---|
| 2023-06-30 | $13.26B |
|---|
| 2023-03-31 | $13.42B |
|---|
| 2023-01-31 | $13.57B |
|---|
| 2022-12-31 | $13.87B |
|---|
| 2022-09-30 | $13.3B |
|---|
| 2022-06-30 | $14.71B |
|---|
| 2022-03-31 | $15.67B |
|---|
| 2022-01-31 | $14.99B |
|---|
| 2021-12-31 | $15.4B |
|---|
| 2021-09-30 | $14.02B |
|---|
| 2021-06-30 | $13.95B |
|---|
| 2021-03-31 | $13.55B |
|---|
| 2021-01-31 | $12.16B |
|---|
| 2020-12-31 | $12.88B |
|---|
| 2020-09-30 | $12.9B |
|---|
| 2020-06-30 | $11.94B |
|---|
| 2020-03-31 | $12.05B |
|---|
| 2020-01-31 | $14.55B |
|---|
| 2019-12-31 | $13.41B |
|---|
| 2019-09-30 | $12.96B |
|---|
| 2019-06-30 | $11.66B |
|---|
| 2019-03-31 | $11.19B |
|---|
| 2019-01-31 | $10.5B |
|---|
| 2018-12-31 | $9.97B |
|---|
| 2018-09-30 | $10.04B |
|---|
| 2018-06-30 | $9.89B |
|---|
| 2018-03-31 | $9.46B |
|---|
| 2018-01-31 | $9.2B |
|---|
| 2017-12-31 | $9.86B |
|---|
| 2017-09-30 | $9.61B |
|---|
| 2017-06-30 | $9.28B |
|---|
| 2017-03-31 | $9.02B |
|---|
| 2017-01-31 | $8.57B |
|---|
| 2016-12-31 | $8.63B |
|---|
| 2016-09-30 | $8.72B |
|---|
| 2016-06-30 | $9.03B |
|---|
| 2016-03-31 | $4.22B |
|---|
| 2016-01-29 | $3.71B |
|---|
| 2015-12-31 | $7.09B |
|---|
| 2015-09-30 | $3.32B |
|---|
| 2015-06-30 | $3.27B |
|---|
| 2015-03-31 | $3.56B |
|---|
| 2015-01-30 | $3.81B |
|---|
| 2014-12-31 | $7.37B |
|---|
| 2014-09-30 | $3.07B |
|---|
| 2014-06-30 | $3.38B |
|---|
| 2014-03-31 | $3.15B |
|---|
| 2014-01-31 | $2.88B |
|---|
| 2013-12-31 | $5.72B |
|---|
| 2013-09-30 | $2.75B |
|---|
| 2013-06-30 | $2.8B |
|---|
| 2013-03-31 | $2.78B |
|---|
| 2013-01-31 | $2.54B |
|---|
| 2012-12-31 | $2.44B |
|---|
| 2012-09-30 | $2.41B |
|---|
| 2012-06-30 | $2.53B |
|---|
| 2012-03-31 | $2.4B |
|---|
| 2011-12-31 | $2.45B |
|---|
| 2011-09-30 | $2.15B |
|---|
| 2011-06-30 | $2.26B |
|---|
| 2011-03-31 | $2.16B |
|---|
| 2011-01-31 | $2.06B |
|---|
| 2010-12-31 | $2.04B |
|---|
| 2010-09-30 | $2.01B |
|---|
| 2010-06-30 | $1.76B |
|---|
| 2009-12-31 | $1.67B |
|---|
| 2008-12-31 | $1.61B |
|---|