NASDAQ:LNT | Shares Outstanding | ALLIANT ENERGY CORP

Complete source-backed shares outstanding history.

Available history
2008-12-31 to 2026-03-31
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-03-31258,277,037
2026-01-31257,140,829
2025-12-31257,137,261
2025-09-30257,053,689
2025-06-30256,969,227
2025-03-31256,876,299
2025-01-31256,692,381
2024-12-31256,690,222
2024-09-30256,599,202
2024-06-30256,499,575
2024-03-31256,379,032
2024-01-31256,100,293
2023-12-31256,096,848
2023-09-30255,179,087
2023-06-30252,719,092
2023-03-31251,387,788
2023-01-31251,137,522
2022-12-31251,134,966
2022-09-30251,021,830
2022-06-30250,926,232
2022-03-31250,813,728
2022-01-31250,478,681
2021-12-31250,474,529
2021-09-30250,360,787
2021-06-30250,257,856
2021-03-31250,134,552
2021-01-31249,881,050
2020-12-31249,868,415
2020-09-30249,760,663
2020-06-30249,644,352
2020-03-31249,503,754
2020-01-31245,031,019
2019-12-31245,022,800
2019-09-30240,342,949
2019-06-30237,521,074
2019-03-31237,394,409
2019-01-31236,074,475
2018-12-31236,063,279
2018-09-30235,936,447
2018-06-30233,772,908
2018-03-31231,481,828
2018-01-31231,356,336
2017-12-31231,348,646
2017-09-30231,204,360
2017-06-30231,062,417
2017-03-31227,823,278
2017-01-31227,687,330
2016-12-31227,673,654
2016-09-30227,500,428
2016-06-30227,333,746
2016-03-31113,562,651
2016-01-29113,465,499
2015-12-31226,918,432
2015-09-30113,360,425
2015-06-30113,263,624
2015-03-31112,977,238
2015-01-30110,935,680
2014-12-31221,871,360
2014-09-30110,935,680
2014-06-30110,935,680
2014-03-31110,937,182
2014-01-31110,943,669
2013-12-31221,887,338
2013-09-30110,943,669
2013-06-30110,943,669
2013-03-31110,922,015
2013-01-31110,990,924
2012-12-31110,987,400
2012-09-30110,987,400
2012-06-30110,976,142
2012-03-31110,962,089
2011-12-31111,018,821
2011-09-30110,981,511
2011-06-30110,979,511
2011-03-31110,942,128
2011-01-31110,881,189
2010-12-31110,893,901
2010-09-30110,855,025
2010-06-30110,795,815
2009-12-31110,656,498
2008-12-31110,449,099