Ticker League

Net Profit Margin for Alliant Energy (LNT)

As of · Reported

Metric

TTM

18.6%

YoY change

+1.24pp

Trough year (2005)

-0.2%

Peak year (2025)

18.6%

Net Profit Margin history chart for Alliant Energy (LNT) from 1985 to 2025

Latest: 18.6%

Net Profit Margin change chart for Alliant Energy (LNT) from 1985 to 2025

Latest: +1.24pp

Net Profit Margin history table for Alliant Energy (LNT) from 1985 to 2025

  • 202518.6%+1.24pp
  • 202417.3%-0.12pp
  • 202317.5%+1.14pp
  • 202216.3%-2.06pp
  • 202118.4%+0.10pp
  • 202018.3%+2.72pp
  • 201915.5%+0.77pp
  • 201814.8%+0.95pp
  • 201713.8%+2.33pp
  • 201611.5%-0.44pp
  • 201511.9%+0.20pp
  • 201411.7%+0.26pp
  • 201311.5%+0.63pp
  • 201210.8%+2.07pp
  • 20118.8%-0.18pp
  • 20109.0%+5.18pp
  • 20093.8%-4.55pp
  • 20088.3%-4.04pp
  • 200712.4%+2.97pp
  • 20069.4%+9.63pp
  • 2005-0.2%-5.42pp
  • 20045.2%-0.68pp
  • 20035.9%+1.77pp
  • 20024.1%-2.11pp
  • 20016.2%-10.37pp
  • 200016.6%+7.63pp
  • 19998.9%+4.41pp
  • 19984.5%-1.75pp
  • 19976.3%-10.42pp
  • 199616.7%+9.47pp
  • 19957.2%-0.76pp
  • 19948.0%-0.10pp
  • 19938.1%-0.66pp
  • 19928.7%-1.26pp
  • 199110.0%+0.38pp
  • 19909.6%+1.10pp
  • 19898.5%-1.12pp
  • 19889.6%-1.07pp
  • 198710.7%+0.07pp
  • 198610.6%+0.32pp
  • 198510.3%—

Net Profit Margin values are taken from Alliant Energy's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Net Profit Margin at Alliant Energy (LNT)

According to Alliant Energy's latest reported financial statements, the company's latest reported net margin is 18.6%. Net profit margin is net income divided by revenue — the bottom-line share of each sales dollar that remains after all costs, including operating expenses, interest, and taxes. It is the most comprehensive profitability ratio, though it can swing on one-off items, so read it alongside the multi-year trend below.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

As of the 2025 fiscal year, Alliant Energy (LNT) reported net margin of 18.57% – expanded 1.2 percentage points year-over-year.

Across the available history, net margin reached its high of 18.57% in 2025 and its low of -0.23% in 2005.

Alliant Energy Net Profit Margin by Year

Alliant Energy Net Profit Margin 2025: 18.6%

Alliant Energy net margin in 2025 was 18.57%, expanded 1.2 percentage points from 2024. This figure represents the highest annual value in the available history.

Alliant Energy Net Profit Margin 2024: 17.3%

2024's net margin for Alliant Energy came in at 17.33%, contracted 0.1 percentage points from 2023.

Alliant Energy Net Profit Margin 2023: 17.5%

Alliant Energy posted net margin of 17.46% in 2023, expanded 1.1 percentage points from 2022.

Alliant Energy Net Profit Margin 2022: 16.3%

In 2022, Alliant Energy reported net margin of 16.31%, contracted 2.1 percentage points from 2021.

Alliant Energy Net Profit Margin 2021: 18.4%

Alliant Energy net margin in 2021 was 18.37%.

See more financial history for Alliant Energy (LNT).

Sector peers by Net Profit Margin

Utilities peers of Alliant Energy (LNT), ranked by their latest net margin

Frequently asked questions

Alliant Energy (LNT) Key Financials

Charts, filings, and peer comparison for every metric

Explore more

Deep-dives across the income statement, cash flow, capital return, and valuation

Overview