Free Cash Flow for Alliant Energy (LNT)
Free Cash Flow for Alliant Energy (LNT): headline value -$1.31B · YoY +21.4%. Annual and quarterly series, chart, and tables are below.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingFree Cash FlowSwitch metric
Latest period
-$1.31B
YoY change
+21.4%
5Y CAGR
N/A
Peak year (1997)
$135.40M
Latest annual
-$1.31B
Free Cash Flow history chart for Alliant Energy (LNT) from 1994 to 2025
Free Cash Flow history table for Alliant Energy (LNT) from 1994 to 2025
| Fiscal year | Period ended | Reported | Free Cash Flow | YoY |
|---|---|---|---|---|
| 2025 | -$1.31B | +21.4% | ||
| 2024 | -$1.08B | +9.6% | ||
| 2023 | -$987.00M | -1.1% | ||
| 2022 | -$998.00M | +70.0% | ||
| 2021 | -$587.00M | -32.1% | ||
| 2020 | -$865.00M | -11.7% | ||
| 2019 | -$979.70M | -11.4% | ||
| 2018 | -$1.11B | +128.8% | ||
| 2017 | -$483.50M | +43.4% | ||
| 2016 | -$337.20M | +106.7% | ||
| 2015 | -$163.10M | +1356.3% | ||
| 2014 | -$11.20M | -83.4% | ||
| 2013 | -$67.30M | -78.8% | ||
| 2012 | -$317.00M | -1181.9% | ||
| 2011 | $29.30M | -75.2% | ||
| 2010 | $118.00M | -121.6% | ||
| 2009 | -$545.50M | -2.5% | ||
| 2008 | -$559.50M | -1295.5% | ||
| 2007 | $46.80M | +244.1% | ||
| 2006 | $13.60M | +615.8% | ||
| 2005 | $1.90M | -101.4% | ||
| 2004 | -$135.20M | -64.1% | ||
| 2003 | -$376.50M | +233.9% | ||
| 2002 | -$112.75M | -66.6% | ||
| 2001 | -$338.07M | -46.7% | ||
| 2000 | -$634.62M | +1044.6% | ||
| 1999 | -$55.44M | -157.9% | ||
| 1998 | $95.70M | -29.3% | ||
| 1997 | $135.40M | +175.2% | ||
| 1996 | $49.20M | -30.0% | ||
| 1995 | $70.30M | +61.2% | ||
| 1994 | $43.60M | — |
Free Cash Flow values are taken from Alliant Energy's reported cash flow statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2025 fiscal year, Alliant Energy (LNT) reported free cash flow of -$1.31B – grew 21.4% year-over-year.
Alliant Energy free cash flow plunged from $135.40M in 1997 to -$1.31B in 2025, a 1070.5% drawdown.
$135.40M stands as the all-time-high annual free cash flow, posted in 1997, against a low of -$1.31B during 2025.
Alliant Energy (LNT) sits 5th of 8 Utilities peers we track on this metric, against a peer median of -$192.00M.
Alliant Energy Free Cash Flow by Year
Alliant Energy Free Cash Flow 2025: -$1.31B
Alliant Energy free cash flow in 2025 was -$1.31B, grew 21.4% from 2024. This figure represents the lowest annual value in the available history.
Alliant Energy Free Cash Flow 2024: -$1.08B
Alliant Energy free cash flow in 2024 was -$1.08B, grew 9.6% from 2023.
Alliant Energy Free Cash Flow 2023: -$987.00M
Alliant Energy free cash flow in 2023 was -$987.00M, edged down 1.1% below 2022.
Alliant Energy Free Cash Flow 2022: -$998.00M
Alliant Energy free cash flow in 2022 was -$998.00M, surged 70.0% from 2021.
Alliant Energy Free Cash Flow 2021: -$587.00M
Alliant Energy free cash flow in 2021 was -$587.00M.
See more financial history for Alliant Energy (LNT).
Sector peers — Free Cash Flow
Companies in the same sector as Alliant Energy, ranked by their latest free cash flow.
| Company | Free Cash Flow | Sector |
|---|---|---|
| American Electric Power Company, Inc. (AEP) | $6.81B | Utilities |
| GE Vernova Inc. (GEV) | $3.71B | Utilities |
| NextEra Energy, Inc. (NEE) | $3.21B | Utilities |
| Constellation Energy Corporation (CEG) | $1.29B | Utilities |
| Duke Energy Corporation (DUK) | -$1.67B | Utilities |
| The Southern Company (SO) | -$3.59B | Utilities |
| Sempra (SRE) | -$6.05B | Utilities |
| Dominion Energy, Inc. (D) | -$7.28B | Utilities |
Frequently asked questions
What is Alliant Energy's free cash flow?
Latest reported free cash flow for Alliant Energy (LNT) is -$1.31B (period ending December 31, 2025).
How has Alliant Energy free cash flow changed year-over-year?
Alliant Energy (LNT) free cash flow changed +21.4% year-over-year on the latest annual filing.
When did Alliant Energy free cash flow hit its highest annual value?
Alliant Energy free cash flow reached its highest annual value of $135.40M in 1997.
What was Alliant Energy free cash flow in 2024?
Alliant Energy (LNT) free cash flow in 2024 was -$1.08B.
What was Alliant Energy free cash flow in 2025?
Alliant Energy (LNT) free cash flow in 2025 was -$1.31B.
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