Ticker League

Latest period

$11.8B

YoY change

+18.6%

5Y CAGR

+11.5%

Peak year (FY2025)

$12.3B

Total Debt history chart for Alliant Energy (LNT) from 2016 to 2025

Latest: $12.3B

Total Debt growth chart for Alliant Energy (LNT) from 2016 to 2025

Latest: +18.6%

Total Debt history table for Alliant Energy (LNT) from 1994 to 2025

  • FY2025$12.3B+18.6%
  • FY2024$10.4B+9.4%
  • FY2023$9.51B+9.1%
  • FY2022$8.72B+10.6%
  • FY2021$7.88B+10.0%
  • FY2020$7.17B+9.8%
  • FY2019$6.53B+9.8%
  • FY2018$5.94B+12.5%
  • FY2017$5.28B+15.7%
  • FY2016$4.56B+14.2%
  • FY2015$4B+2.2%
  • FY2014$3.91B+8.1%
  • FY2013$3.62B+7.8%
  • FY2012$3.36B+19.5%
  • FY2011$2.81B+2.0%
  • FY2010$2.75B+2.1%
  • FY2009$2.7B+36.8%
  • FY2008$1.97B+19.0%
  • FY2007$1.66B-2.4%
  • FY2006$1.7B-28.4%
  • FY2005$2.37B-5.6%
  • FY2004$2.51B+5.5%
  • FY2003$2.38B-21.3%
  • FY2002$3.02B+12.9%
  • FY2001$2.68B+6.9%
  • FY2000$2.5B+21.4%
  • FY1999$2.06B+14.1%
  • FY1998$1.81B+4.0%
  • FY1997$1.74B+194.3%
  • FY1996$590M-1.7%
  • FY1995$600M+4.9%
  • FY1994$572M

Total Debt values are taken from Alliant Energy's reported balance sheets (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Total Debt at Alliant Energy (LNT)

According to Alliant Energy's latest reported financial statements, the company's latest reported total debt is $11.8B. Total debt is the sum of short-term and long-term interest-bearing borrowings on the balance sheet (notes, bonds, term loans, lease liabilities). Useful for leverage and refinancing risk — compare with cash on hand for net leverage, and total liabilities for the broader obligations picture.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

2025's annual total debt for Alliant Energy (LNT) came in at $12.3B – grew 18.6% year-over-year.

Through 2020–2025 (5 years), Alliant Energy total debt delivered a +11.5% annualised rate; with mixed annual results across the window.

$12.3B stands as the all-time-high annual total debt, posted in 2025, against a low of $572M during 1994.

Alliant Energy Total Debt by Year

Alliant Energy Total Debt 2025: $12.3B

Alliant Energy posted total debt of $12.3B in 2025, grew 18.6% from 2024. This figure represents the highest annual value in the available history.

Alliant Energy Total Debt 2024: $10.4B

In 2024, Alliant Energy reported total debt of $10.4B, grew 9.4% from 2023.

Alliant Energy Total Debt 2023: $9.51B

Alliant Energy total debt in 2023 was $9.51B, grew 9.1% from 2022.

Alliant Energy Total Debt 2022: $8.72B

2022's total debt for Alliant Energy came in at $8.72B, grew 10.6% from 2021.

Alliant Energy Total Debt 2021: $7.88B

Alliant Energy total debt in 2021 was $7.88B.

See more financial history for Alliant Energy (LNT).

Frequently asked questions