What is the current annual gross margin of LNT?

As of today, LNT annual gross margin is 26.27%

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

LNT annual gross margin is down -4.68% year-over-year

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

LNT annual gross margin is up +6.44% over the past 3 years

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

LNT annual gross margin is currently -59.53% below its historical high of 64.92% set on December 31, 2002

How does LNT annual gross margin rank versus sector peers?

LNT annual gross margin is higher than 46.79% 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 gross margin of LNT?

As of today, LNT quarterly gross margin is 22.45%

What is LNT quarterly gross margin most recent change?

LNT quarterly gross margin was down -5.39% on June 30, 2026

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

LNT quarterly gross margin is down -15.06% year-over-year

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

LNT quarterly gross margin is currently -75.48% below its historical high of 91.54% set on December 31, 2002

How does LNT quarterly gross margin rank versus sector peers?

LNT quarterly gross margin is higher than 34.26% of companies in Utilities sector

When is LNT next earnings release?

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

LNT Gross Margin History & Chart Since 1980

Annual Gross Margin

26.27%1.29%-4.68%

December 31, 2025

Summary

Current Value: As of today, LNT annual gross margin is 26.27%, down -4.68% on December 31, 2025
Historical Performance: LNT annual gross margin is up +6.44% over the past 3 years, up +5.84% over the past 5 years
All-Time High Comparison: LNT annual gross margin is currently -59.53% below its historical high of 64.92% set on December 31, 2002
3-Year Low Comparison: LNT annual gross margin is +6.44% above its 3-year low of 24.68% reached on an earlier date
Sector Comparison: LNT annual gross margin is higher than 46.79% of companies in Utilities sector

Gross Margin Chart

beforeafter

Performance

LNT Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	26.27%	-4.7%	+6.4%	+5.8%	-37.8%
Quarterly Gross Margin	Jun 30, 26	22.45%	-15.1%	-16.4%	-9.2%	-50.9%
Price	Aug 18, 26	$69.98	+8.6%	+38.3%	+13.9%	+267.4%
PE Ratio	Aug 18, 26	22.18	+11.4%	+14.6%	-9.8%	+68.8%
Annual Revenue	Dec 31, 25	$4.36B	+9.6%	+3.7%	+27.7%	+27.7%
Annual Gross Profit	Dec 31, 25	$1.15B	+4.5%	+10.4%	+35.1%	-20.6%
Annual Operating Margin	Dec 31, 25	23.50%	-4.0%	+6.5%	+8.5%	+44.4%
Annual Net Margin	Dec 31, 25	18.57%	+7.2%	+13.9%	+1.6%	+105.9%

Gross Margin Highs

LNT Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	27.56%	Dec 31, 24	-4.7%
5Y	27.56%	Dec 31, 24	-4.7%
All	64.92%	Dec 31, 02	-59.5%

Gross Margin Lows

LNT Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	24.68%	N/A	+6.4%
5Y	24.50%	Dec 31, 21	+7.2%
All	0.00%	Dec 1, 80	N/A

Gross Margin History

Year	Value	Change
2025	26.27%	-4.7%
2024	27.56%	+4.9%
2023	26.27%	+6.4%
2022	24.68%	+0.7%
2021	24.50%	-1.3%
2020	24.82%	+1.9%
2019	24.36%	+7.8%
2018	22.60%	+0.7%
2017	22.44%	+2.7%
2016	21.86%	+4.5%
2015	20.92%	+8.7%
2014	19.24%	-0.5%
2013	19.33%	-3.2%
2012	19.97%	+26.2%
2011	15.82%	-62.5%
2010	42.22%	+2.7%
2009	41.12%	-5.9%
2008	43.71%	-1.9%
2007	44.54%	+6.2%
2006	41.94%	-4.8%
2005	44.07%	-8.0%
2004	47.90%	-15.4%
2003	56.59%	-12.8%

Year	Value	Change
2002	64.92%	+28.5%
2001	50.51%	-0.5%
2000	50.75%	+0.9%
1999	50.28%	+6.2%
1998	47.36%	+4.1%
1997	45.51%	-14.3%
1996	53.09%	-1.3%
1995	53.81%	-1.0%
1994	54.34%	+164.9%
1993	20.51%	-8.1%
1992	22.32%	>+9,900.0%
1991	0.00%	0.0%
1990	0.00%	0.0%
1989	0.00%	0.0%
1988	0.00%	0.0%
1987	0.00%	0.0%
1986	0.00%	0.0%
1985	0.00%	0.0%
1984	0.00%	0.0%
1983	0.00%	0.0%
1982	0.00%	0.0%
1981	0.00%	0.0%
1980	0.00%	-

FAQ

What is the current annual gross margin of LNT?: As of today, LNT annual gross margin is 26.27%
What is 1-year change in LNT annual gross margin?: LNT annual gross margin is down -4.68% year-over-year
What is 3-year change in LNT annual gross margin?: LNT annual gross margin is up +6.44% over the past 3 years
How far is LNT annual gross margin from its all-time high?: LNT annual gross margin is currently -59.53% below its historical high of 64.92% set on December 31, 2002
How does LNT annual gross margin rank versus sector peers?: LNT annual gross margin is higher than 46.79% 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

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

22.45%1.28%-5.39%

June 30, 2026

Summary

Current Value: As of today, LNT quarterly gross margin is 22.45%, down -5.39% on June 30, 2026
Historical Performance: LNT quarterly gross margin is down -15.06% year-over-year, down -16.42% over the past 3 years
All-Time High Comparison: LNT quarterly gross margin is currently -75.48% below its historical high of 91.54% set on December 31, 2002
3-Year Low Comparison: LNT quarterly gross margin is +5.70% above its 3-year low of 21.24% reached on December 31, 2025
Sector Comparison: LNT quarterly gross margin is higher than 34.26% of companies in Utilities sector

Performance

LNT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 30, 26	22.45%	-5.4%	-15.1%	-16.4%	-9.2%
Annual Gross Margin	Dec 31, 25	26.27%	–	-4.7%	+6.4%	+5.8%
Price	Aug 18, 26	$69.98	-2.9%	+8.6%	+38.3%	+13.9%
PE Ratio	Aug 18, 26	22.18	-2.2%	+11.4%	+14.6%	-9.8%
Quarterly Revenue	Jun 30, 26	$971.00M	-18.0%	+1.0%	+6.5%	+18.9%
Quarterly Gross Profit	Jun 30, 26	$218.00M	-22.4%	-14.2%	-11.0%	+7.9%
Quarterly Operating Margin	Jun 30, 26	19.05%	-9.4%	-17.9%	-19.9%	-11.6%
Quarterly Net Margin	Jun 30, 26	17.51%	-7.5%	-3.3%	-0.2%	-2.0%

Quarterly Gross Margin Highs

LNT Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	31.24%	Sep 30, 25	-28.1%
3Y	32.50%	Sep 30, 23	-30.9%
5Y	32.50%	Sep 30, 23	-30.9%
All	91.54%	Dec 31, 02	-75.5%

Quarterly Gross Margin Lows

LNT Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	21.24%	Dec 31, 25	+5.7%
3Y	21.24%	Dec 31, 25	+5.7%
5Y	17.04%	Dec 31, 21	+31.8%
All	13.81%	Mar 31, 01	+62.6%

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	22.45%	-5.4%
Mar 2026	23.73%	+11.7%
Dec 2025	21.24%	-32.0%
Sep 2025	31.24%	+18.2%
Jun 2025	26.43%	+3.9%
Mar 2025	25.44%	-11.3%
Dec 2024	28.69%	-9.3%
Sep 2024	31.64%	+29.1%
Jun 2024	24.50%	-0.2%
Mar 2024	24.54%	+11.7%
Dec 2023	21.96%	-32.4%
Sep 2023	32.50%	+21.0%
Jun 2023	26.86%	+14.3%
Mar 2023	23.49%	+33.6%
Dec 2022	17.58%	-40.8%
Sep 2022	29.69%	+17.2%
Jun 2022	25.34%	-1.6%
Mar 2022	25.75%	+51.1%
Dec 2021	17.04%	-44.6%
Sep 2021	30.76%	+24.4%
Jun 2021	24.72%	-0.6%
Mar 2021	24.86%	+47.2%
Dec 2020	16.89%	-48.0%
Sep 2020	32.50%	+27.1%
Jun 2020	25.58%	+8.5%
Mar 2020	23.58%	+10.8%
Dec 2019	21.29%	-33.6%
Sep 2019	32.07%	+42.9%
Jun 2019	22.45%	+7.5%
Mar 2019	20.88%	+23.5%
Dec 2018	16.91%	-44.5%
Sep 2018	30.48%	+41.8%
Jun 2018	21.49%	+2.2%
Mar 2018	21.03%	+15.2%
Dec 2017	18.25%	-37.1%
Sep 2017	29.03%	+26.9%
Jun 2017	22.87%	+15.3%
Mar 2017	19.83%	+26.5%
Dec 2016	15.68%	-47.3%
Sep 2016	29.73%	+46.0%
Jun 2016	20.36%	-0.2%
Mar 2016	20.41%	+44.9%
Dec 2015	14.09%	-51.6%
Sep 2015	29.09%	+54.0%
Jun 2015	18.89%	-5.5%
Mar 2015	19.99%	+37.9%
Dec 2014	14.50%	-44.5%
Sep 2014	26.14%	+53.9%
Jun 2014	16.98%	-10.3%
Mar 2014	18.92%	+17.7%
Dec 2013	16.08%	-38.4%
Sep 2013	26.11%	+48.2%
Jun 2013	17.62%	+3.2%
Mar 2013	17.08%	+1.5%
Dec 2012	16.82%	-37.1%
Sep 2012	26.75%	+38.5%
Jun 2012	19.31%	+22.3%
Mar 2012	15.79%	-65.8%
Dec 2011	46.16%	-12.0%
Sep 2011	52.48%	+14.8%
Jun 2011	45.70%	+8.4%
Mar 2011	42.14%	-0.7%
Dec 2010	42.45%	-23.8%
Sep 2010	55.69%	+9.8%

Month	Value	Change
Jun 2010	50.71%	+39.5%
Mar 2010	36.35%	-16.2%
Dec 2009	43.36%	-6.5%
Sep 2009	46.35%	+5.7%
Jun 2009	43.86%	+36.8%
Mar 2009	32.07%	-24.0%
Dec 2008	42.19%	-18.8%
Sep 2008	51.93%	+15.0%
Jun 2008	45.17%	+12.9%
Mar 2008	40.00%	-22.6%
Dec 2007	51.66%	+0.5%
Sep 2007	51.42%	+17.6%
Jun 2007	43.74%	+12.6%
Mar 2007	38.84%	-14.1%
Dec 2006	45.24%	+3.5%
Sep 2006	43.72%	+0.3%
Jun 2006	43.57%	+20.9%
Mar 2006	36.03%	-12.0%
Dec 2005	40.94%	-16.1%
Sep 2005	48.80%	+7.6%
Jun 2005	45.36%	+3.8%
Mar 2005	43.68%	-26.7%
Dec 2004	59.63%	+3.0%
Sep 2004	57.92%	+94.9%
Jun 2004	29.72%	+8.3%
Mar 2004	27.45%	-53.6%
Dec 2003	59.22%	+2.6%
Sep 2003	57.74%	+8.7%
Jun 2003	53.12%	+12.3%
Mar 2003	47.31%	-48.3%
Dec 2002	91.54%	+34.6%
Sep 2002	68.01%	+28.7%
Jun 2002	52.84%	+1.6%
Mar 2002	51.99%	-7.6%
Dec 2001	56.29%	+5.9%
Sep 2001	53.14%	+10.4%
Jun 2001	48.14%	+248.6%
Mar 2001	13.81%	-70.2%
Dec 2000	46.34%	-21.8%
Sep 2000	59.23%	+4.7%
Jun 2000	56.56%	+6.0%
Mar 2000	53.35%	+44.4%
Dec 1999	36.94%	-37.6%
Sep 1999	59.21%	+7.7%
Jun 1999	54.96%	+9.5%
Mar 1999	50.18%	+55.6%
Dec 1998	32.24%	-43.0%
Sep 1998	56.56%	+10.8%
Jun 1998	51.03%	+11.2%
Mar 1998	45.88%	-28.2%
Dec 1997	63.92%	-10.4%
Sep 1997	71.31%	+6.9%
Jun 1997	66.69%	-7.6%
Sep 1996	72.20%	+1.0%
Jun 1996	71.48%	+8.7%
Mar 1996	65.76%	-3.4%
Dec 1995	68.05%	-4.3%
Sep 1995	71.10%	-1.1%
Jun 1995	71.89%	+6.9%
Mar 1995	67.25%	+4.5%
Dec 1994	64.33%	-9.6%
Sep 1994	71.18%	+2.7%
Jun 1994	69.31%	+8.7%
Mar 1994	63.79%	-

FAQ

What is the current quarterly gross margin of LNT?: As of today, LNT quarterly gross margin is 22.45%
What is LNT quarterly gross margin most recent change?: LNT quarterly gross margin was down -5.39% on June 30, 2026
What is 1-year change in LNT quarterly gross margin?: LNT quarterly gross margin is down -15.06% year-over-year
How far is LNT quarterly gross margin from its all-time high?: LNT quarterly gross margin is currently -75.48% below its historical high of 91.54% set on December 31, 2002
How does LNT quarterly gross margin rank versus sector peers?: LNT quarterly gross margin is higher than 34.26% of companies in Utilities sector
When is LNT next earnings release?: The next earnings release for LNT is on November 5, 2026

Gross Margin Formula

Gross Margin = Gross Profit

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