Alliant Energy Corporation (LNT) Earnings History
Steady Earner32 years of earnings data (1994–2025) · Positive but moderate multi-year EPS trajectory
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Alliant Energy Corporation (LNT) Earnings Overview
As of June 22, 2026, Alliant Energy Corporation (LNT) reported trailing twelve-month net income of $760M, reflecting +16.7% year-over-year growth. The company earned $2.94 per diluted share over the past four quarters, with a net profit margin of 18.6%.
Looking at the long-term picture, LNT's 5-year EPS compound annual growth rate (CAGR) stands at +4.9%, reflecting modest earnings expansion. The company achieved its highest annual net income of $810M in fiscal 2025, representing a new all-time high.
Alliant Energy Corporation maintains industry-leading profitability with a gross margin of 40.1%, operating margin of 23.5%, and net margin of 18.6%. This margin structure demonstrates strong pricing power and operational efficiency. View revenue history →
Compared to peers including WEC ($1.64B net income, 15.9% margin), EVRG ($882M net income, 14.5% margin), OGE ($458M net income, 14.4% margin), LNT has outperformed on profitability metrics. Compare LNT vs WEC →
LNT Earnings vs Peers
Earnings metrics vs comparable public companies
LNT Historical Earnings Data (1994–2025)
32 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $810M | +17.4% | $1.02B | $3.14 | 18.6% | 23.5% |
| 2024 | $690M | -1.8% | $886M | $2.69 | 17.3% | 22.3% |
| 2023 | $703M | +2.5% | $943M | $2.78 | 17.5% | 23.4% |
| 2022 | $686M | +1.8% | $928M | $2.73 | 16.3% | 22.1% |
| 2021 | $674M | +8.0% | $795M | $2.63 | 18.4% | 21.7% |
| 2020 | $624M | +10.1% | $740M | $2.47 | 18.3% | 21.7% |
| 2019 | $567M | +8.6% | $778M | $2.33 | 15.5% | 21.3% |
| 2018 | $522M | +11.7% | $694M | $2.19 | 14.8% | 19.6% |
| 2017 | $468M | +22.5% | $653M | $1.99 | 13.8% | 19.3% |
| 2016 | $382M | -1.7% | $554M | $1.64 | 11.5% | 16.7% |
| 2015 | $388M | -1.2% | $577M | $1.68 | 11.9% | 17.7% |
| 2014 | $393M | +4.5% | $544M | $1.73 | 11.7% | 16.2% |
| 2013 | $376M | +12.1% | $534M | $1.62 | 11.5% | 16.3% |
| 2012 | $336M | +4.3% | $520M | $1.45 | 10.8% | 16.8% |
| 2011 | $322M | +5.1% | $478M | $1.37 | 8.8% | 13.1% |
| 2010 | $306M | +136.2% | $556M | $1.30 | 9.0% | 16.3% |
| 2009 | $130M | -57.7% | $397M | $0.51 | 3.8% | 11.6% |
| 2008 | $307M | -27.9% | $489M | $1.31 | 8.3% | 13.3% |
| 2007 | $425M | +34.7% | $763M | $1.89 | 12.4% | 22.2% |
| 2006 | $316M | +4200.0% | $403M | $1.35 | 9.4% | 12.0% |
| 2005 | -$8M | -105.3% | $142M | $-0.04 | -0.2% | 4.3% |
| 2004 | $146M | -20.7% | $408M | $0.64 | 5.2% | 14.6% |
| 2003 | $184M | +71.7% | $393M | $0.91 | 5.9% | 12.6% |
| 2002 | $107M | -38.0% | $324M | $0.59 | 4.1% | 12.4% |
| 2001 | $172M | -56.8% | $336M | $1.07 | 6.2% | 12.1% |
| 2000 | $399M | +102.8% | $336M | $2.52 | 16.6% | 14.0% |
| 1999 | $197M | +103.3% | $377M | $1.25 | 8.9% | 17.1% |
| 1998 | $97M | -33.1% | $283M | $0.63 | 4.5% | 13.3% |
| 1997 | $145M | -7.2% | $129M | $1.00 | 6.3% | 5.6% |
| 1996 | $156M | +166.8% | $141M | $1.03 | 16.7% | 15.2% |
| 1995 | $58M | -10.4% | $150M | $0.95 | 7.2% | 18.5% |
| 1994 | $65M | - | $130M | $1.07 | 8.0% | 15.9% |
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LNT — Frequently Asked Questions
Quick answers to the most common questions about buying LNT stock.
What is LNT earnings per share (EPS)?
LNT trailing twelve-month (TTM) diluted EPS is $2.94, reflecting +16.7% year-over-year growth. The 5-year EPS CAGR is +4.9%. Complete EPS history from 1994 to 2025 is available in the table on this page.
What is Alliant Energy Corporation's net income?
Alliant Energy Corporation (LNT) trailing twelve-month net income is $760M as of 2025. Earnings grew +16.7% year-over-year. Alliant Energy Corporation has been profitable for 20 consecutive years.
Is LNT profitable?
Yes, LNT is profitable with a TTM net income of $760M and a net profit margin of +18.6%. Alliant Energy Corporation has generated profits for 20 consecutive years.
What is LNT's earnings growth rate?
LNT compound annual EPS growth rates (CAGR): 1-Year: +16.7%, 3-Year: +4.8%, 5-Year: +4.9%, 10-Year: +6.5%. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 1994 to 2025.
What are LNT's profit margins?
Alliant Energy Corporation net profit margin is +18.6%, operating margin is +23.5%, and gross margin is +40.1%. Above-average net margins reflect strong pricing power and competitive moat. Return on Equity is +11.3%.
Is LNT growing earnings?
Yes, LNT earnings are accelerating — EPS growth of +16.7% exceeds the 5-year CAGR of +4.9%. TTM net income reached $760M. Earnings momentum is strengthening.
What was LNT's best earnings year?
Alliant Energy Corporation's highest annual net income on record is $810M, achieved in fiscal year 2025. Earnings history on this page spans 1994 to 2025 and includes all annual and quarterly figures.
What were LNT's earnings last quarter?
LNT's most recent reported quarter was Q1 2026. Net income was $163M with diluted EPS of $0.87. For a full breakdown of all quarters, see the quarterly earnings table on this page.