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ALLIANT ENERGY CORP (LNT) — Shares Outstanding

Annual figures by fiscal year, from SEC filings.

2008: 110.45M2009: 110.66M2010: 110.89M2011: 111.02M2012: 110.99M2013: 221.89M2014: 221.87M2015: 226.92M2016: 227.67M2017: 231.35M2018: 236.06M2019: 245.02M2020: 249.87M2021: 250.47M2022: 251.13M2023: 256.10M2024: 256.69M2025: 257.14M257.14M
2008Shares Outstanding (shares)2025
Fiscal YearShares OutstandingChange YoY
2025257.14M+0.2%
2024256.69M+0.2%
2023256.10M+2.0%
2022251.13M+0.3%
2021250.47M+0.2%
2020249.87M+2.0%
2019245.02M+3.8%
2018236.06M+2.0%
2017231.35M+1.6%
2016227.67M+0.3%
2015226.92M+2.3%
2014221.87M-0.0%
2013221.89M+99.9%
2012110.99M-0.0%
2011111.02M+0.1%
2010110.89M+0.2%
2009110.66M+0.2%
2008110.45M—