Alliant Energy LNT
NASDAQ LNT
$63.30 -1.04 (-1.62%)
At close: Sep 30, 2026 · 4:00 PM EDT

Alliant Energy (LNT) Capital Expenditures (2018 - 2025)

Updated

Alliant Energy (LNT) recorded Capital Expenditures of $790 million in Q4 2025, up 2.3% from $772 million a year earlier and up 54.6% from the prior quarter.

Analysis

Alliant Energy (LNT) Capital Expenditures (2018 - 2025) Analysis & Trends

For FY2025, Alliant Energy reported Capital Expenditures of $2.28 billion, up 11.0% from FY2024.

  • Annual Capital Expenditures has increased for four straight years, with a five-year compound annual growth rate of 12.0% (FY2020 to FY2025).
  • Across earlier years, Capital Expenditures came in at $2.05 billion in FY2024 (+18.5%), $1.73 billion in FY2023 (+24.4%), $1.39 billion in FY2022 (+30.1%) and $1.07 billion in FY2021 (-17.2%).
  • The Q4 2025 figure is the highest quarterly Capital Expenditures in data going back to Q3 2018.
  • On a year-over-year basis, Capital Expenditures has increased for five consecutive quarters, with growth averaging 14.8% over the last eight quarters.
  • Peak year-over-year performance for Capital Expenditures in the last five years was growth of 74.2% in Q4 2022, against a decline of 30.7% in Q2 2021 at the low end.
  • Per Business Quant, the preceding three quarters came in at $511 million (Q3 2025), $422 million (Q2 2025) and $554 million (Q1 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Capex (Qtr)
1 Enel Chile 293.96 Bn 293.96 Bn 890.00 Mn -
2 National Grid 77.93 Bn 59.46 Bn - -
3 Dominion Energy 53.37 Bn 56.05 Bn - 2.78 Bn
4 Xcel Energy 44.14 Bn 39.04 Bn - 2.95 Bn
5 Wec Energy 33.42 Bn 33.65 Bn 1.51 Bn 1.26 Bn
6 Ameren 27.75 Bn 27.83 Bn - 1.08 Bn
7 Fortis 26.92 Bn 27.40 Bn 1.60 Bn -1.16 Bn
8 Atmos Energy 26.63 Bn 25.40 Bn 870.85 Mn 1.04 Bn
9 American Water Works Company 25.79 Bn 25.20 Bn - 860.00 Mn
10 Alliant Energy 16.54 Bn 14.88 Bn 913.00 Mn 790.00 Mn
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 790.00 Mn
Sep 30, 2025 511.00 Mn
Jun 30, 2025 422.00 Mn
Mar 31, 2025 554.00 Mn
Dec 31, 2024 772.00 Mn
Sep 30, 2024 410.00 Mn
Jun 30, 2024 392.00 Mn
Mar 31, 2024 478.00 Mn
Dec 31, 2023 530.00 Mn
Sep 30, 2023 443.00 Mn
Jun 30, 2023 341.00 Mn
Mar 31, 2023 417.00 Mn
Dec 31, 2022 519.00 Mn
Sep 30, 2022 323.00 Mn
Jun 30, 2022 243.00 Mn
Mar 31, 2022 307.00 Mn
Dec 31, 2021 298.00 Mn
Sep 30, 2021 346.00 Mn
Jun 30, 2021 212.00 Mn
Mar 31, 2021 214.00 Mn
API Access

Alliant Energy Capital Expenditures API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=capital-expenditures&ticker=LNT&period=max&api_key=YOUR_API_KEY