Alliant Energy (LNT) Debt to Equity (2009 - 2025)

Alliant Energy (LNT) reported Debt to Equity of $1.64 for Q4 2025, up 16.64% on a YoY basis from $1.41 in Q4 2024, and up 2.17% quarter-over-quarter from $1.61 in Q3 2025.

Alliant Energy (LNT) Debt to Equity (2009 - 2025) Analysis & Trends

Alliant Energy has reported Debt to Equity for 17 years, with the latest figure at $1.64 in Q4 2025.

  • For the quarter ending Q4 2025, Debt to Equity rose 16.64% year-over-year to $1.64; the trailing twelve-month figure through Dec 2025 stood at $1.64 (up 16.64% YoY), and the FY2025 full-year result was $1.64, up 16.64% from the prior year.
  • Debt to Equity for Q4 2025 stood at $1.64, up from $1.61 in the prior quarter.
  • The five-year high for Debt to Equity was $282.82 in Q1 2024, with the low at $1.14 in Q1 2021.
  • Historically, Debt to Equity has averaged $53.73 across 5 years, with a median of $4.09 in 2024.
  • Annual changes were most pronounced in 2022 — Debt to Equity surged 9290.32% — and 2024, when it slumped 98.47%.
  • Alliant Energy's Debt to Equity stood at $223.27 in 2021, then slumped by 96.97% to $6.78 in 2022, then sank by 53.81% to $3.13 in 2023, then plunged by 55.07% to $1.41 in 2024, then grew by 16.64% to $1.64 in 2025.
  • The last three Debt to Equity figures came in at $1.64 (Q4 2025), $1.61 (Q3 2025), and $3.58 (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt/Equity (Qtr)
1 Fortis 664.76 Bn 664.50 Bn 1.70 Bn -
2 Dominion Energy 60.27 Bn 64.46 Bn 4.03 Bn 1.44
3 Xcel Energy 48.32 Bn 46.42 Bn 3.35 Bn 1.51
4 Wec Energy 36.56 Bn 36.93 Bn 2.83 Bn 1.52
5 Ameren 30.01 Bn 30.12 Bn 1.69 Bn 1.49
6 Korea Electric Power 28.97 Bn 14.20 Bn 11.57 Bn 2.63
7 Edison International 27.64 Bn 27.48 Bn 3.85 Bn 1.97
8 Firstenergy 26.85 Bn 28.22 Bn 2.74 Bn 1.90
9 Cms Energy 22.51 Bn 22.92 Bn 2.28 Bn 1.99
10 Alliant Energy 18.75 Bn 18.19 Bn 854.00 Mn 1.64

Historic Data

Download Data
DateValue
Dec 31, 2025 1.64
Sep 30, 2025 1.61
Jun 30, 2025 3.58
Mar 31, 2025 8.04
Dec 31, 2024 1.41
Sep 30, 2024 4.09
Jun 30, 2024 9.38
Mar 31, 2024 282.82
Dec 31, 2023 3.13
Sep 30, 2023 267.82
Jun 30, 2023 6.81
Mar 31, 2023 3.22
Dec 31, 2022 6.78
Sep 30, 2022 7.05
Jun 30, 2022 233.76
Mar 31, 2022 4.10
Dec 31, 2021 223.27
Sep 30, 2021 2.52
Jun 30, 2021 2.49
Mar 31, 2021 1.14