Alliant Energy (LNT) Net Profit Margin: History & Chart

Alliant Energy Corporation(LNT)

Regulated Electric · Madison, WI

$67.86-0.75 (-1.09%)

Delayed quote: Sep 9, 2026, 4:00 PM EDT

About Alliant Energy Corporation

Alliant Energy Corporation functions as a utility holding company, specializing in the provision of regulated electricity and natural gas services. Its operational structure is divided into three principal segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. Through its primary subsidiary, Interstate Power and Light Company (IPL), the corporation generates and distributes electricity, and manages the distribution and transportation of natural gas to retail customers throughout Iowa. IPL also markets electricity to wholesale buyers across Minnesota, Illinois, and Iowa, and generates and supplies steam in Cedar Rapids, Iowa. Similarly, its other subsidiary, Wisconsin Power and Light Company (WPL), is responsible for electricity generation and distribution, alongside natural gas distribution and transport, for retail clients within Wisconsin. WPL additionally sells wholesale electricity in Wisconsin. As of December 31, 2021, IPL catered to approximately 500,000 retail electric customers and 225,000 natural gas customers, while WPL provided services to about 485,000 retail electric accounts and 200,000 natural gas accounts. The company's diverse retail customer base includes businesses in farming, agriculture, industrial manufacturing, chemical production, packaging, and food processing. In addition to its core utility functions, Alliant Energy owns and operates a short-line rail freight service, a multi-modal freight terminal (encompassing barge, rail, and truck operations) on the Mississippi River, and a rail-served warehouse, all located in Iowa. It further provides freight brokerage services. The company also maintains interests in a 347-megawatt (MW) natural gas-fueled electric generating unit situated near Sheboygan Falls, Wisconsin, and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was established in 1981 and maintains its headquarters in Madison, Wisconsin.

Madison, WI

2,948 employees

www.alliantenergy.com

Utilities / Regulated Electric

Sector: Utilities
Industry: Regulated Electric
CEO: Lisa Barton

View full financials

LNT Net Profit Margin Metrics

NET PROFIT MARGIN

18.45%

NET PROFIT MARGIN AVG TTM

18.22%

NET PROFIT MARGIN AVG 3Y

17.71%

NET PROFIT MARGIN AVG 5Y

16.46%

NET PROFIT MARGIN AVG 10Y

16.21%

NET PROFIT MARGIN AVG 15Y

14.47%

NET PROFIT MARGIN AVG 20Y

13.10%

CURRENT VS TTM AVG

+1.26%

CURRENT VS 3Y AVG

+4.15%

CURRENT VS 5Y AVG

+12.07%

CURRENT VS 10Y AVG

+13.79%

CURRENT VS 15Y AVG

+27.50%

CURRENT VS 20Y AVG

+40.83%

SECTOR MEDIAN · UTILITIES

13.07%

median of 40 covered companies

CURRENT VS SECTOR MEDIAN

+41.11%

vs the sector median at left

NAME	MARKET CAP	NET PROFIT MARGIN	TTM	3Y	5Y
Alliant Energy Corporation (LNT)	$17.53B	18.45%	18.22%	17.71%	16.46%
Evergy, Inc. (EVRG)vs ›	$18.72B	15.26%	14.72%	13.91%	13.99%
NiSource Inc (NI)vs ›	$19.98B	13.15%	13.96%	13.66%	11.03%
Talen Energy Corporation (TLN)vs ›	$14.51B	-5.24%	19.90%	2.87%	-8.85%
CMS Energy Corporation (CMS)vs ›	$21.38B	11.64%	12.95%	11.88%	12.96%
Edison International (EIX)vs ›	$22.10B	19.76%	16.18%	11.44%	9.73%
Pinnacle West Capital Corporation (PNW)vs ›	$11.78B	11.52%	11.71%	11.32%	12.82%
NRG Energy, Inc. (NRG)vs ›	$24.34B	2.31%	3.41%	2.50%	3.95%
The AES Corporation (AES)vs ›	$10.57B	14.62%	10.75%	4.77%	2.64%
Brookfield Renewable Partners L.P. (BEP)vs ›	$9.55B	2.28%	-2.00%	-1.90%	-2.91%

NAME

MARKET CAP

NET PROFIT MARGIN

TTM

Alliant Energy Corporation (LNT)

$17.53B

18.45%

18.22%

17.71%

16.46%

Evergy, Inc. (EVRG)vs ›

$18.72B

15.26%

14.72%

13.91%

13.99%

NiSource Inc (NI)vs ›

$19.98B

13.15%

13.96%

13.66%

11.03%

Talen Energy Corporation (TLN)vs ›

$14.51B

-5.24%

19.90%

2.87%

-8.85%

CMS Energy Corporation (CMS)vs ›

$21.38B

11.64%

12.95%

11.88%

12.96%

Edison International (EIX)vs ›

$22.10B

19.76%

16.18%

11.44%

9.73%

Pinnacle West Capital Corporation (PNW)vs ›

$11.78B

11.52%

11.71%

11.32%

12.82%

NRG Energy, Inc. (NRG)vs ›

$24.34B

2.31%

3.41%

2.50%

3.95%

The AES Corporation (AES)vs ›

$10.57B

14.62%

10.75%

4.77%

2.64%

Brookfield Renewable Partners L.P. (BEP)vs ›

$9.55B

2.28%

-2.00%

-1.90%

-2.91%

Net Profit Margin FAQ

What is the net profit margin for Alliant Energy Corporation (LNT)?

The net profit margin for LNT stock is 18.45%.

Is Alliant Energy Corporation's net profit margin high or low?

The net profit margin of 18.45% is 12% above its 5-year average of 16.46%, around the middle of its 5-year range (9.73%–27.29%).

What is the TTM average net profit margin for Alliant Energy Corporation (LNT)?

The TTM average net profit margin for LNT stock is 18.22%.

What is the 3Y average net profit margin for Alliant Energy Corporation (LNT)?

The 3Y average net profit margin for LNT stock is 17.71%.

What is the 5Y average net profit margin for Alliant Energy Corporation (LNT)?

The 5Y average net profit margin for LNT stock is 16.46%.

What is the 10Y average net profit margin for Alliant Energy Corporation (LNT)?

The 10Y average net profit margin for LNT stock is 16.21%.

What is the 15Y average net profit margin for Alliant Energy Corporation (LNT)?

The 15Y average net profit margin for LNT stock is 14.47%.

What is the 20Y average net profit margin for Alliant Energy Corporation (LNT)?

The 20Y average net profit margin for LNT stock is 13.10%.

DATE	NET PROFIT MARGIN
2026-06-30	17.51%
2026-03-31	18.92%
2025-12-31	13.35%
2025-09-30	23.22%
2025-06-30	18.11%
2025-03-31	18.88%
2024-12-31	15.37%
2024-09-30	27.29%
2024-06-30	9.73%
2024-03-31	15.32%
2023-12-31	12.59%
2023-09-30	24.05%
2023-06-30	17.54%
2023-03-31	15.13%
2022-12-31	10.11%
2022-09-30	20.00%
2022-06-30	16.86%
2022-03-31	17.98%
2021-12-31	10.25%
2021-09-30	25.29%
2021-06-30	17.87%
2021-03-31	19.31%
2020-12-31	8.08%
2020-09-30	27.07%
2020-06-30	17.82%
2020-03-31	18.89%
2019-12-31	12.95%
2019-09-30	22.82%
2019-06-30	12.29%
2019-03-31	12.94%
2018-12-31	10.05%
2018-09-30	22.41%
2018-06-30	12.61%
2018-03-31	13.48%
2017-12-31	11.25%
2017-09-30	18.90%
2017-06-30	12.65%
2017-03-31	12.06%
2016-12-31	8.18%
2016-09-30	14.17%
2016-06-30	11.45%
2016-03-31	11.74%
2015-12-31	4.95%
2015-09-30	20.30%
2015-06-30	9.77%
2015-03-31	11.05%
2014-12-31	7.77%
2014-09-30	18.49%
2014-06-30	8.57%
2014-03-31	11.61%
2013-12-31	8.18%
2013-09-30	18.49%
2013-06-30	9.44%
2013-03-31	9.32%
2012-12-31	9.63%
2012-09-30	17.43%
2012-06-30	10.11%
2012-03-31	5.08%
2011-12-31	6.94%
2011-09-30	12.32%
2011-06-30	6.75%
2011-03-31	8.43%
2010-12-31	6.25%
2010-09-30	16.15%
2010-06-30	7.08%
2010-03-31	5.40%
2009-12-31	6.82%
2009-09-30	-4.49%
2009-06-30	4.56%
2009-03-31	8.14%
2008-12-31	5.74%
2008-09-30	11.54%
2008-06-30	7.92%
2008-03-31	7.34%
2007-12-31	22.17%
2007-09-30	13.18%
2007-06-30	6.51%
2007-03-31	7.00%
2006-12-31	21.29%
2006-09-30	10.28%
2006-06-30	7.19%
2006-03-31	0.33%
2005-12-31	-7.05%
2005-09-30	12.87%
2005-06-30	-7.72%
2005-03-31	0.89%
2004-12-31	5.45%
2004-09-30	11.79%
2004-06-30	-2.18%
2004-03-31	4.21%
2003-12-31	5.88%
2003-09-30	13.88%
2003-06-30	4.98%
2003-03-31	-0.05%
2002-12-31	7.73%
2002-09-30	5.87%

DATE

NET PROFIT MARGIN

2026-06-30

17.51%

2026-03-31

18.92%

2025-12-31

13.35%

2025-09-30

23.22%

2025-06-30

18.11%

2025-03-31

18.88%

2024-12-31

15.37%

2024-09-30

27.29%

2024-06-30

9.73%

2024-03-31

15.32%

2023-12-31

12.59%

2023-09-30

24.05%

2023-06-30

17.54%

2023-03-31

15.13%

2022-12-31

10.11%

2022-09-30

20.00%

2022-06-30

16.86%

2022-03-31

17.98%

2021-12-31

10.25%

2021-09-30

25.29%

2021-06-30

17.87%

2021-03-31

19.31%

2020-12-31

8.08%

2020-09-30

27.07%

2020-06-30

17.82%

2020-03-31

18.89%

2019-12-31

12.95%

2019-09-30

22.82%

2019-06-30

12.29%

2019-03-31

12.94%

2018-12-31

10.05%

2018-09-30

22.41%

2018-06-30

12.61%

2018-03-31

13.48%

2017-12-31

11.25%

2017-09-30

18.90%

2017-06-30

12.65%

2017-03-31

12.06%

2016-12-31

8.18%

2016-09-30

14.17%

2016-06-30

11.45%

2016-03-31

11.74%

2015-12-31

4.95%

2015-09-30

20.30%

2015-06-30

9.77%

2015-03-31

11.05%

2014-12-31

7.77%

2014-09-30

18.49%

2014-06-30

8.57%

2014-03-31

11.61%

2013-12-31

8.18%

2013-09-30

18.49%

2013-06-30

9.44%

2013-03-31

9.32%

2012-12-31

9.63%

2012-09-30

17.43%

2012-06-30

10.11%

2012-03-31

5.08%

2011-12-31

6.94%

2011-09-30

12.32%

2011-06-30

6.75%

2011-03-31

8.43%

2010-12-31

6.25%

2010-09-30

16.15%

2010-06-30

7.08%

2010-03-31

5.40%

2009-12-31

6.82%

2009-09-30

-4.49%

2009-06-30

4.56%

2009-03-31

8.14%

2008-12-31

5.74%

2008-09-30

11.54%

2008-06-30

7.92%

2008-03-31

7.34%

2007-12-31

22.17%

2007-09-30

13.18%

2007-06-30

6.51%

2007-03-31

7.00%

2006-12-31

21.29%

2006-09-30

10.28%

2006-06-30

7.19%

2006-03-31

0.33%

2005-12-31

-7.05%

2005-09-30

12.87%

2005-06-30

-7.72%

2005-03-31

0.89%

2004-12-31

5.45%

2004-09-30

11.79%

2004-06-30

-2.18%

2004-03-31

4.21%

2003-12-31

5.88%

2003-09-30

13.88%

2003-06-30

4.98%

2003-03-31

-0.05%

2002-12-31

7.73%

2002-09-30

5.87%

Net Profit Margin: 18.45%

LNT Profit Margin

LNT Average Net Profit Margin Chart

LNT Current vs Average Net Profit Margin Chart

LNT Net Profit Margin Metrics

LNT Competitors' Net Profit Margin

Margin Comparison

Net Profit Margin Formula & Definition

Net Profit Margin FAQ

LNT Net Profit Margin History

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