Alliant Energy (LNT) Accumulated Expenses (2009 - 2025)

Alliant Energy (LNT) has 17 years of Accumulated Expenses data on file, last reported at $124.0 million in Q4 2025.

• For the quarter ending Q4 2025, Accumulated Expenses rose 10.71% year-over-year to $124.0 million; the trailing twelve-month figure through Dec 2025 stood at $124.0 million (up 10.71% YoY), and the FY2025 full-year result was $124.0 million, up 10.71% from the prior year.
• Accumulated Expenses for Q4 2025 stood at $124.0 million, up from $49.0 million in the prior quarter.
• Across five years, Accumulated Expenses topped out at $124.0 million in Q4 2025 and bottomed at $35.0 million in Q1 2022.
• The 5-year median for Accumulated Expenses is $40.0 million (2023), against an average of $49.1 million.
• The widest annual swing landed in 2024, when Accumulated Expenses surged 180.0%; it then dropped 16.33% in 2025.
• A 5-year view of Accumulated Expenses shows it stood at $36.0 million in 2021, then gained by 5.56% to $38.0 million in 2022, then advanced by 5.26% to $40.0 million in 2023, then surged by 180.0% to $112.0 million in 2024, then gained by 10.71% to $124.0 million in 2025.
• The last three Accumulated Expenses figures came in at $124.0 million (Q4 2025), $49.0 million (Q3 2025), and $45.0 million (Q2 2025), per Business Quant data.

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