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

Alliant Energy (LNT) has 17 years of Invested Capital data on file, last reported at $1.1 billion in Q4 2025.

• Quarterly Invested Capital fell 8.28% year-over-year to $1.1 billion in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $4.9 billion (up 25.82% YoY) and the FY2025 annual result came in at $1.1 billion, down 8.28% from the prior year.
• Invested Capital held at $1.1 billion in Q4 2025, from $1.1 billion in the prior quarter.
• In the past five years, Invested Capital ranged from a high of $1.4 billion in Q2 2025 to a low of $308.0 million in Q1 2021.
• A 5-year average of $748.0 million and a median of $768.5 million in 2022 frame the typical range for Invested Capital.
• Annual changes were most pronounced in 2021 — Invested Capital jumped 7812.5% — and 2023, when it sank 46.66%.
• Tracing LNT's Invested Capital over 5 years: stood at $633.0 million in 2021, then plunged by 35.55% to $408.0 million in 2022, then soared by 98.28% to $809.0 million in 2023, then surged by 44.75% to $1.2 billion in 2024, then retreated by 8.28% to $1.1 billion in 2025.
• The last three Invested Capital figures came in at $1.1 billion (Q4 2025), $1.1 billion (Q3 2025), and $1.4 billion (Q2 2025), per Business Quant data.