Alliant Energy (LNT) Total Debt (2009 - 2025)
Alliant Energy's (LNT) quarterly Total Debt came in at $12.0 billion in Q4 2025, up 22.14% YoY from $9.8 billion in Q4 2024, and up 2.55% on a QoQ basis from $11.7 billion in Q3 2025.
Alliant Energy (LNT) Total Debt (2009 - 2025) Analysis & Trends
Alliant Energy (LNT) has 17 years of Total Debt data on file, last reported at $12.0 billion in Q4 2025.
- Quarterly Total Debt rose 22.14% year-over-year to $12.0 billion in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $12.0 billion (up 22.14% YoY) and the FY2025 annual result came in at $12.0 billion, up 22.14% from the prior year.
- Total Debt grew to $12.0 billion in Q4 2025, from $11.7 billion in the prior quarter.
- In the past five years, Total Debt ranged from a high of $12.0 billion in Q4 2025 to a low of $6.8 billion in Q2 2021.
- A 5-year average of $9.0 billion and a median of $8.9 billion in 2023 frame the typical range for Total Debt.
- Annual changes were most pronounced in 2021 — Total Debt climbed 2.98% — and 2025, when it climbed 22.14%.
- Tracing LNT's Total Debt over 5 years: stood at $7.4 billion in 2021, then climbed by 9.61% to $8.1 billion in 2022, then climbed by 11.86% to $9.0 billion in 2023, then rose by 9.01% to $9.8 billion in 2024, then rose by 22.14% to $12.0 billion in 2025.
- The last three Total Debt figures came in at $12.0 billion (Q4 2025), $11.7 billion (Q3 2025), and $11.0 billion (Q2 2025), per Business Quant data.
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Total Debt (Qtr) |
|---|---|---|---|---|---|
| 1 | National Grid | 79.52 Bn | 75.71 Bn | - | 63.03 Bn |
| 2 | Dominion Energy | 59.18 Bn | 58.39 Bn | 3.50 Bn | 50.76 Bn |
| 3 | Xcel Energy | 48.25 Bn | 46.24 Bn | 3.12 Bn | 39.46 Bn |
| 4 | Wec Energy | 35.08 Bn | 35.03 Bn | 1.45 Bn | 21.15 Bn |
| 5 | Ameren | 29.75 Bn | 29.74 Bn | - | 20.59 Bn |
| 6 | Fortis | 28.35 Bn | 28.35 Bn | 1.60 Bn | 25.98 Bn |
| 7 | Edison International | 27.89 Bn | 27.64 Bn | 3.29 Bn | 44.68 Bn |
| 8 | Firstenergy | 26.79 Bn | 26.60 Bn | 2.51 Bn | 28.48 Bn |
| 9 | Hydro One | 24.05 Bn | 23.66 Bn | - | 14.41 Bn |
| 10 | Alliant Energy | 17.62 Bn | 17.07 Bn | 854.00 Mn | 12.03 Bn |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | 12.03 Bn |
| Sep 30, 2025 | 11.73 Bn |
| Jun 30, 2025 | 11.02 Bn |
| Mar 31, 2025 | 9.95 Bn |
| Dec 31, 2024 | 9.85 Bn |
| Sep 30, 2024 | 10.35 Bn |
| Jun 30, 2024 | 9.70 Bn |
| Mar 31, 2024 | 9.33 Bn |
| Dec 31, 2023 | 9.03 Bn |
| Sep 30, 2023 | 8.84 Bn |
| Jun 30, 2023 | 8.58 Bn |
| Mar 31, 2023 | 8.94 Bn |
| Dec 31, 2022 | 8.08 Bn |
| Sep 30, 2022 | 8.23 Bn |
| Jun 30, 2022 | 7.71 Bn |
| Mar 31, 2022 | 7.72 Bn |
| Dec 31, 2021 | 7.37 Bn |
| Sep 30, 2021 | 7.08 Bn |
| Jun 30, 2021 | 6.78 Bn |
| Mar 31, 2021 | 6.78 Bn |