Operating Income for Alliant Energy (LNT)
According to Alliant Energy's latest reported financial statements, the company's current operating income (TTM) is $1.02B USD. Operating income is profit from core operations: revenue minus cost of goods sold and operating expenses (SG&A, R&D). It excludes interest, taxes, and non-operating items, so it isolates how profitable the business itself is before financing and tax decisions. Compare with EBITDA and net income.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .
Currently viewingOperating IncomeSwitch metric
TTM (last 4 quarters)
$1.02B
YoY change
+15.7%
5Y CAGR
+6.7%
Peak year (2025)
$1.02B
Cumulative operating income
$22.01B
Operating Income history chart for Alliant Energy (LNT) from 1985 to 2025
Operating Income history table for Alliant Energy (LNT) from 1985 to 2025
| Fiscal year | Period ended | Reported | Operating Income | YoY |
|---|---|---|---|---|
| 2025 | $1.02B | +15.7% | ||
| 2024 | $886.00M | -6.0% | ||
| 2023 | $943.00M | +1.6% | ||
| 2022 | $928.00M | +16.7% | ||
| 2021 | $795.00M | +7.4% | ||
| 2020 | $740.00M | -4.9% | ||
| 2019 | $778.00M | +12.0% | ||
| 2018 | $694.40M | +6.3% | ||
| 2017 | $653.40M | +17.9% | ||
| 2016 | $554.10M | -4.0% | ||
| 2015 | $577.00M | +6.1% | ||
| 2014 | $543.60M | +1.8% | ||
| 2013 | $533.90M | +2.7% | ||
| 2012 | $519.70M | +8.6% | ||
| 2011 | $478.40M | -14.0% | ||
| 2010 | $556.10M | +40.0% | ||
| 2009 | $397.20M | -18.7% | ||
| 2008 | $488.60M | -36.0% | ||
| 2007 | $763.10M | +89.5% | ||
| 2006 | $402.70M | +184.4% | ||
| 2005 | $141.60M | -65.3% | ||
| 2004 | $408.30M | +3.8% | ||
| 2003 | $393.20M | +21.2% | ||
| 2002 | $324.30M | -3.5% | ||
| 2001 | $336.11M | +0.0% | ||
| 2000 | $335.97M | -10.8% | ||
| 1999 | $376.54M | +32.9% | ||
| 1998 | $283.37M | +120.5% | ||
| 1997 | $128.50M | -9.1% | ||
| 1996 | $141.40M | -5.4% | ||
| 1995 | $149.50M | +15.1% | ||
| 1994 | $129.90M | -83.2% | ||
| 1993 | $773.10M | +18.6% | ||
| 1992 | $651.70M | +0.4% | ||
| 1991 | $648.80M | +4.9% | ||
| 1990 | $618.50M | +2.3% | ||
| 1989 | $604.80M | +0.6% | ||
| 1988 | $600.90M | +9.4% | ||
| 1987 | $549.40M | -3.5% | ||
| 1986 | $569.20M | -3.3% | ||
| 1985 | $588.90M | — |
Operating Income values are taken from Alliant Energy's reported income 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
The 2025 reading of Alliant Energy (LNT) operating income is $1.02B – grew 15.7% year-over-year.
Alliant Energy operating income compound annual growth for the 2020–2025 (5 years) window is +6.7%, with the latest reading among the more recent periods of the dataset.
$1.02B stands as the all-time-high annual operating income, posted in 2025, against a low of $128.50M during 1997.
Alliant Energy (LNT) sits 9th of 8 Utilities peers we track on this metric, against a peer median of $4.86B.
Alliant Energy Operating Income by Year
Alliant Energy Operating Income 2025: $1.02B
Alliant Energy operating income in 2025 was $1.02B, grew 15.7% from 2024. This figure represents the highest annual value in the available history.
Alliant Energy Operating Income 2024: $886.00M
Alliant Energy operating income in 2024 was $886.00M, declined 6.0% below 2023.
Alliant Energy Operating Income 2023: $943.00M
Alliant Energy operating income in 2023 was $943.00M, edged up 1.6% from 2022.
Alliant Energy Operating Income 2022: $928.00M
Alliant Energy operating income in 2022 was $928.00M, grew 16.7% from 2021.
Alliant Energy Operating Income 2021: $795.00M
Alliant Energy operating income in 2021 was $795.00M.
See more financial history for Alliant Energy (LNT).
Sector peers — Operating Income
Companies in the same sector as Alliant Energy, ranked by their latest operating income.
| Company | Operating Income | Sector |
|---|---|---|
| Duke Energy Corporation (DUK) | $8.58B | Utilities |
| NextEra Energy, Inc. (NEE) | $8.28B | Utilities |
| The Southern Company (SO) | $7.27B | Utilities |
| American Electric Power Company, Inc. (AEP) | $5.30B | Utilities |
| Dominion Energy, Inc. (D) | $4.41B | Utilities |
| Sempra (SRE) | $3.25B | Utilities |
| Constellation Energy Corporation (CEG) | $3.09B | Utilities |
| GE Vernova Inc. (GEV) | $1.39B | Utilities |
Frequently asked questions
What is Alliant Energy's operating income?
- Latest reported operating income for Alliant Energy (LNT) is $1.02B (period ending December 31, 2025).
How has Alliant Energy operating income changed year-over-year?
- Alliant Energy (LNT) operating income changed +15.7% year-over-year on the latest annual filing.
What is the long-term growth rate of Alliant Energy operating income?
- Alliant Energy (LNT) operating income compound annual growth rate is +6.7% over the most recent 5 years available.
When did Alliant Energy operating income hit its highest annual value?
- Alliant Energy operating income reached its highest annual value of $1.02B in 2025.
What was Alliant Energy operating income in 2024?
- Alliant Energy (LNT) operating income in 2024 was $886.00M.
What was Alliant Energy operating income in 2025?
- Alliant Energy (LNT) operating income in 2025 was $1.02B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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