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

Alliant Energy has reported Shares Outstanding for 17 years, with the latest figure at $257.1 million in Q4 2025.

• For the quarter ending Q4 2025, Shares Outstanding changed 0.17% year-over-year to $257.1 million; the trailing twelve-month figure through Dec 2025 stood at $257.1 million (changed 0.17% YoY), and the FY2025 full-year result was $257.1 million, changed 0.17% from the prior year.
• Shares Outstanding for Q4 2025 stood at $257.1 million, roughly flat from $257.1 million in the prior quarter.
• The five-year high for Shares Outstanding was $257.1 million in Q4 2025, with the low at $250.1 million in Q1 2021.
• Historically, Shares Outstanding has averaged $253.7 million across 5 years, with a median of $253.9 million in 2023.
• Annual changes were most pronounced in 2024 — Shares Outstanding gained 1.99% — and 2025, when it increased 0.17%.
• Alliant Energy's Shares Outstanding stood at $250.5 million in 2021, then gained by 0.26% to $251.1 million in 2022, then advanced by 1.98% to $256.1 million in 2023, then climbed by 0.23% to $256.7 million in 2024, then rose by 0.17% to $257.1 million in 2025.
• The last three Shares Outstanding figures came in at $257.1 million (Q4 2025), $257.1 million (Q3 2025), and $257.0 million (Q2 2025), per Business Quant data.