What is the current annual operating margin of LNT?

As of today, LNT annual operating margin is 23.50%

What is 1-year change in LNT annual operating margin?

LNT annual operating margin is down -4.04% year-over-year

What is 3-year change in LNT annual operating margin?

LNT annual operating margin is up +6.48% over the past 3 years

How far is LNT annual operating margin from its all-time high?

LNT annual operating margin is currently -4.04% below its historical high of 24.49% set on December 31, 2024

How does LNT annual operating margin rank versus sector peers?

LNT annual operating margin is higher than 68.81% of companies in Utilities sector

When is LNT next annual earnings release?

As of today, the next annual earnings release for LNT has not been scheduled

What is the current quarterly operating margin of LNT?

As of today, LNT quarterly operating margin is 19.05%

What is LNT quarterly operating margin most recent change?

LNT quarterly operating margin was down -9.42% on June 30, 2026

What is 1-year change in LNT quarterly operating margin?

LNT quarterly operating margin is down -17.92% year-over-year

How far is LNT quarterly operating margin from its all-time high?

LNT quarterly operating margin is currently -36.29% below its historical high of 29.90% set on September 30, 2023

How does LNT quarterly operating margin rank versus sector peers?

LNT quarterly operating margin is higher than 54.37% of companies in Utilities sector

When is LNT next earnings release?

The next earnings release for LNT is on November 5, 2026

LNT Operating Margin History & Chart Since 1980

Annual Operating Margin

23.50%0.99%-4.04%

December 31, 2025

Summary

Current Value: As of today, LNT annual operating margin is 23.50%, down -4.04% on December 31, 2025
Historical Performance: LNT annual operating margin is up +6.48% over the past 3 years, up +8.49% over the past 5 years
All-Time High Comparison: LNT annual operating margin is currently -4.04% below its historical high of 24.49% set on December 31, 2024
3-Year Low Comparison: LNT annual operating margin is +6.48% above its 3-year low of 22.07% reached on an earlier date
Sector Comparison: LNT annual operating margin is higher than 68.81% of companies in Utilities sector

Operating Margin Chart

beforeafter

Performance

LNT Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	23.50%	-4.0%	+6.5%	+8.5%	+44.4%
Quarterly Operating Margin	Jun 30, 26	19.05%	-17.9%	-19.9%	-11.6%	+102.7%
Price	Aug 11, 26	$68.58	+5.0%	+32.2%	+12.7%	+265.9%
PE Ratio	Aug 11, 26	21.73	+7.6%	+9.6%	-10.8%	+68.1%
Annual Revenue	Dec 31, 25	$4.36B	+9.6%	+3.7%	+27.7%	+27.7%
Annual Operating Profit	Dec 31, 25	$1.03B	+5.1%	+10.4%	+38.5%	+84.3%
Annual Gross Margin	Dec 31, 25	26.27%	-4.7%	+6.4%	+5.8%	-37.8%
Annual Net Margin	Dec 31, 25	18.57%	+7.2%	+13.9%	+1.6%	+105.9%

Operating Margin Highs

LNT Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	24.49%	Dec 31, 24	-4.0%
5Y	24.49%	Dec 31, 24	-4.0%
All	24.49%	Dec 31, 24	-4.0%

Operating Margin Lows

LNT Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	22.07%	N/A	+6.5%
5Y	21.66%	N/A	+8.5%
All	11.57%	Dec 31, 09	+103.1%

Operating Margin History

Year	Value	Change
2025	23.50%	-4.0%
2024	24.49%	+4.6%
2023	23.42%	+6.1%
2022	22.07%	+1.8%
2021	21.67%	+0.0%
2020	21.66%	+1.6%
2019	21.32%	+8.5%
2018	19.65%	+1.7%
2017	19.32%	+2.9%
2016	18.78%	+5.9%
2015	17.73%	+9.2%
2014	16.23%	-0.4%
2013	16.29%	-3.0%
2012	16.79%	+28.7%
2011	13.05%	-19.8%
2010	16.28%	+40.7%
2009	11.57%	-12.8%
2008	13.27%	-16.2%
2007	15.83%	+7.8%
2006	14.69%	+1.2%
2005	14.51%	-0.3%
2004	14.56%	+10.6%
2003	13.16%	+6.7%

Year	Value	Change
2002	12.33%	-7.4%
2001	13.32%	-16.6%
2000	15.97%	-6.8%
1999	17.13%	+14.0%
1998	15.03%	+7.4%
1997	13.99%	-7.8%
1996	15.17%	-18.0%
1995	18.51%	+16.2%
1994	15.93%	-2.4%
1993	16.32%	-8.5%
1992	17.83%	-11.7%
1991	20.19%	-1.1%
1990	20.42%	+6.3%
1989	19.21%	-4.5%
1988	20.12%	-11.4%
1987	22.71%	-5.2%
1986	23.95%	+75.5%
1985	13.65%	-29.1%
1984	19.26%	-7.4%
1983	20.79%	-14.1%
1982	24.21%	+4.4%
1981	23.18%	+9.1%
1980	21.25%	-

FAQ

What is the current annual operating margin of LNT?: As of today, LNT annual operating margin is 23.50%
What is 1-year change in LNT annual operating margin?: LNT annual operating margin is down -4.04% year-over-year
What is 3-year change in LNT annual operating margin?: LNT annual operating margin is up +6.48% over the past 3 years
How far is LNT annual operating margin from its all-time high?: LNT annual operating margin is currently -4.04% below its historical high of 24.49% set on December 31, 2024
How does LNT annual operating margin rank versus sector peers?: LNT annual operating margin is higher than 68.81% of companies in Utilities sector
When is LNT next annual earnings release?: As of today, the next annual earnings release for LNT has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

19.05%1.98%-9.42%

June 30, 2026

Summary

Current Value: As of today, LNT quarterly operating margin is 19.05%, down -9.42% on June 30, 2026
Historical Performance: LNT quarterly operating margin is down -17.92% year-over-year, down -19.92% over the past 3 years
All-Time High Comparison: LNT quarterly operating margin is currently -36.29% below its historical high of 29.90% set on September 30, 2023
3-Year Low Comparison: LNT quarterly operating margin is +3.42% above its 3-year low of 18.42% reached on December 31, 2025
Sector Comparison: LNT quarterly operating margin is higher than 54.37% of companies in Utilities sector

Performance

LNT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	19.05%	-9.4%	-17.9%	-19.9%	-11.6%
Annual Operating Margin	Dec 31, 25	23.50%	–	-4.0%	+6.5%	+8.5%
Price	Aug 11, 26	$68.58	-5.4%	+5.0%	+32.2%	+12.7%
PE Ratio	Aug 11, 26	21.73	-4.7%	+7.6%	+9.6%	-10.8%
Quarterly Revenue	Jun 30, 26	$971.00M	-18.0%	+1.0%	+6.5%	+18.9%
Quarterly Operating Profit	Jun 30, 26	$185.00M	-25.7%	-17.0%	-14.8%	+5.1%
Quarterly Gross Margin	Jun 30, 26	22.45%	-5.4%	-15.1%	-16.4%	-9.2%
Quarterly Net Margin	Jun 30, 26	17.51%	-7.5%	-3.3%	-0.2%	-2.0%

Quarterly Operating Margin Highs

LNT Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	28.84%	Sep 30, 25	-34.0%
3Y	29.90%	Sep 30, 23	-36.3%
5Y	29.90%	Sep 30, 23	-36.3%
All	29.90%	Sep 30, 23	-36.3%

Quarterly Operating Margin Lows

LNT Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	18.42%	Dec 31, 25	+3.4%
3Y	18.42%	Dec 31, 25	+3.4%
5Y	14.24%	Dec 31, 21	+33.8%
All	6.59%	Jun 30, 98	+189.1%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	19.05%	-9.4%
Mar 2026	21.03%	+14.2%
Dec 2025	18.42%	-36.1%
Sep 2025	28.84%	+24.3%
Jun 2025	23.21%	+1.9%
Mar 2025	22.78%	-10.7%
Dec 2024	25.51%	-11.9%
Sep 2024	28.95%	+36.2%
Jun 2024	21.25%	-1.3%
Mar 2024	21.53%	+13.1%
Dec 2023	19.04%	-36.3%
Sep 2023	29.90%	+25.7%
Jun 2023	23.79%	+15.4%
Mar 2023	20.61%	+37.1%
Dec 2022	15.03%	-44.8%
Sep 2022	27.22%	+21.1%
Jun 2022	22.48%	-3.2%
Mar 2022	23.22%	+63.1%
Dec 2021	14.24%	-49.5%
Sep 2021	28.22%	+31.0%
Jun 2021	21.54%	-2.0%
Mar 2021	21.98%	+60.3%
Dec 2020	13.71%	-53.6%
Sep 2020	29.57%	+34.2%
Jun 2020	22.03%	+7.1%
Mar 2020	20.56%	+12.5%
Dec 2019	18.28%	-37.6%
Sep 2019	29.31%	+54.6%
Jun 2019	18.96%	+5.9%
Mar 2019	17.91%	+28.8%
Dec 2018	13.90%	-49.6%
Sep 2018	27.58%	+48.8%
Jun 2018	18.53%	+2.5%
Mar 2018	18.08%	+19.3%
Dec 2017	15.15%	-41.9%
Sep 2017	26.06%	+33.6%
Jun 2017	19.51%	+16.5%
Mar 2017	16.74%	+33.6%
Dec 2016	12.53%	-53.5%
Sep 2016	26.93%	+58.0%
Jun 2016	17.04%	-1.4%
Mar 2016	17.29%	+61.6%
Dec 2015	10.70%	-59.2%
Sep 2015	26.24%	+72.6%
Jun 2015	15.20%	-10.8%
Mar 2015	17.04%	+50.1%
Dec 2014	11.35%	-50.9%
Sep 2014	23.11%	+67.8%
Jun 2014	13.77%	-14.9%
Mar 2014	16.18%	+24.1%
Dec 2013	13.04%	-43.9%
Sep 2013	23.24%	+61.7%
Jun 2013	14.37%	+2.4%
Mar 2013	14.04%	+3.8%
Dec 2012	13.53%	-43.8%
Sep 2012	24.08%	+52.8%
Jun 2012	15.76%	+26.2%
Mar 2012	12.49%	+17.5%
Dec 2011	10.63%	-41.9%
Sep 2011	18.31%	+94.8%
Jun 2011	9.40%	-30.5%
Mar 2011	13.52%	+12.8%
Dec 2010	11.99%	-53.7%
Sep 2010	25.91%	+90.8%

Month	Value	Change
Jun 2010	13.58%	+10.9%
Mar 2010	12.25%	+3.9%
Dec 2009	11.79%	-34.7%
Sep 2009	18.05%	+113.4%
Jun 2009	8.46%	+9.0%
Mar 2009	7.76%	-24.8%
Dec 2008	10.32%	-46.9%
Sep 2008	19.43%	+96.1%
Jun 2008	9.91%	-21.4%
Mar 2008	12.61%	-10.8%
Dec 2007	14.13%	-37.0%
Sep 2007	22.44%	+72.6%
Jun 2007	13.00%	-1.8%
Mar 2007	13.24%	+5.8%
Dec 2006	12.52%	-34.6%
Sep 2006	19.15%	+36.3%
Jun 2006	14.05%	+19.9%
Mar 2006	11.72%	+0.3%
Dec 2005	11.69%	-48.7%
Sep 2005	22.80%	+95.9%
Jun 2005	11.64%	+34.4%
Mar 2005	8.66%	-26.2%
Dec 2004	11.74%	-48.1%
Sep 2004	22.62%	+86.2%
Jun 2004	12.15%	+37.3%
Mar 2004	8.85%	-31.4%
Dec 2003	12.91%	-40.9%
Sep 2003	21.86%	+148.1%
Jun 2003	8.81%	-3.8%
Mar 2003	9.16%	-51.8%
Sep 2002	19.00%	+67.4%
Jun 2002	11.35%	+15.7%
Mar 2002	9.81%	-19.7%
Dec 2001	12.22%	-39.1%
Sep 2001	20.07%	+80.5%
Jun 2001	11.12%	+6.2%
Mar 2001	10.47%	-20.3%
Dec 2000	13.14%	-38.2%
Sep 2000	21.27%	+102.4%
Jun 2000	10.51%	-26.2%
Mar 2000	14.24%	-12.7%
Dec 1999	16.32%	-25.3%
Sep 1999	21.86%	+76.3%
Jun 1999	12.40%	-27.1%
Mar 1999	17.00%	+121.1%
Dec 1998	7.69%	-66.7%
Sep 1998	23.09%	+250.4%
Jun 1998	6.59%	-53.4%
Mar 1998	14.15%	+24.7%
Dec 1997	11.35%	-47.5%
Sep 1997	21.62%	+82.8%
Jun 1997	11.83%	-13.1%
Sep 1996	13.62%	-9.1%
Jun 1996	14.98%	-27.7%
Mar 1996	20.71%	-7.8%
Dec 1995	22.45%	+10.5%
Sep 1995	20.31%	+86.0%
Jun 1995	10.92%	-47.0%
Mar 1995	20.61%	+20.7%
Dec 1994	17.07%	+1.3%
Sep 1994	16.85%	+48.2%
Jun 1994	11.37%	-43.0%
Mar 1994	19.95%	-

FAQ

What is the current quarterly operating margin of LNT?: As of today, LNT quarterly operating margin is 19.05%
What is LNT quarterly operating margin most recent change?: LNT quarterly operating margin was down -9.42% on June 30, 2026
What is 1-year change in LNT quarterly operating margin?: LNT quarterly operating margin is down -17.92% year-over-year
How far is LNT quarterly operating margin from its all-time high?: LNT quarterly operating margin is currently -36.29% below its historical high of 29.90% set on September 30, 2023
How does LNT quarterly operating margin rank versus sector peers?: LNT quarterly operating margin is higher than 54.37% of companies in Utilities sector
When is LNT next earnings release?: The next earnings release for LNT is on November 5, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

LNT Official Website www.alliantenergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/352541/000035254126000007/0000352541-26-000007-index.htm
LNT Profile on Yahoo Finance finance.yahoo.com/quote/LNT
LNT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/lnt