Alliant Energy (LNT) Capital Expenditures (2009 - 2025)

Alliant Energy (LNT) has 17 years of Capital Expenditures data on file, last reported at $2.1 billion in Q4 2025.

• For the quarter ending Q4 2025, Capital Expenditures rose 70433.33% year-over-year to $2.1 billion; the trailing twelve-month figure through Dec 2025 stood at $2.3 billion (up 1055.84% YoY), and the FY2025 full-year result was $2.3 billion, up 1055.84% from the prior year.
• Capital Expenditures for Q4 2025 stood at $2.1 billion, up from -$43.0 million in the prior quarter.
• Across five years, Capital Expenditures topped out at $2.1 billion in Q4 2025 and bottomed at -$676.0 million in Q3 2024.
• The 5-year median for Capital Expenditures is $77.0 million (2021), against an average of $284.8 million.
• The widest annual swing landed in 2023, when Capital Expenditures tumbled 220.41%; it then surged 70433.33% in 2025.
• A 5-year view of Capital Expenditures shows it stood at -$673.0 million in 2021, then jumped by 246.95% to $989.0 million in 2022, then surged by 46.01% to $1.4 billion in 2023, then slumped by 99.79% to $3.0 million in 2024, then soared by 70433.33% to $2.1 billion in 2025.
• The last three Capital Expenditures figures came in at $2.1 billion (Q4 2025), -$43.0 million (Q3 2025), and -$350.0 million (Q2 2025), per Business Quant data.

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