Alliant Energy (LNT) Shares Outstanding (Weighted Average) (2009 - 2025)

Alliant Energy (LNT) has 17 years of Shares Outstanding (Weighted Average) data on file, last reported at $257.0 million in Q4 2025.

• For the quarter ending Q4 2025, Shares Outstanding (Weighted Average) changed 0.19% year-over-year to $257.0 million; the trailing twelve-month figure through Dec 2025 stood at $257.0 million (changed 0.19% YoY), and the FY2025 full-year result was $257.0 million, changed 0.19% from the prior year.
• Shares Outstanding (Weighted Average) for Q4 2025 stood at $257.0 million, roughly flat from $257.0 million in the prior quarter.
• Across five years, Shares Outstanding (Weighted Average) topped out at $257.0 million in Q3 2025 and bottomed at $250.0 million in Q1 2021.
• The 5-year median for Shares Outstanding (Weighted Average) is $252.4 million (2023), against an average of $253.3 million.
• The widest annual swing landed in 2021, when Shares Outstanding (Weighted Average) advanced 2.29%; it then increased 0.16% in 2025.
• A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $250.2 million in 2021, then grew by 0.28% to $250.9 million in 2022, then advanced by 0.84% to $253.0 million in 2023, then grew by 1.38% to $256.5 million in 2024, then advanced by 0.19% to $257.0 million in 2025.
• The last three Shares Outstanding (Weighted Average) figures came in at $257.0 million (Q4 2025), $257.0 million (Q3 2025), and $256.8 million (Q2 2025), per Business Quant data.

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