Alliant Energy (LNT) Capital Expenditures (2009 - 2026)
Alliant Energy (LNT) recorded Capital Expenditures of $571 million in Q2 2026, up 35.3% from $422 million a year earlier and up 67.0% from the prior quarter.
Powered by 
Analysis
Alliant Energy (LNT) Capital Expenditures (2009 - 2026) Analysis & Trends
On a TTM basis, Alliant Energy's Capital Expenditures came in at $2.21 billion as of Jun 30, 2026, up 2.6% year-over-year; for FY2025, it came in at $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%).
- Quarterly Capital Expenditures has ranged from $243 million in Q2 2022 to $790 million in Q4 2025 over the past five years.
- On a year-over-year basis, Capital Expenditures rose in six of the last eight quarters, with growth averaging 10.7%.
- 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 38.3% in Q1 2026 at the low end.
- Per Business Quant, the preceding three quarters came in at $342 million (Q1 2026), $790 million (Q4 2025) and $511 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Capex (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 299.49 Bn | 296.88 Bn | - | - |
| 2 | Nextera Energy | 179.92 Bn | 166.66 Bn | - | 2.38 Bn |
| 3 | Southern | 105.56 Bn | 96.61 Bn | 5.92 Bn | 3.70 Bn |
| 4 | Duke Energy | 99.44 Bn | 95.69 Bn | 5.66 Bn | 4.15 Bn |
| 5 | National Grid | 82.69 Bn | 64.32 Bn | - | - |
| 6 | American Electric Power | 68.52 Bn | 66.31 Bn | 4.75 Bn | 4.58 Bn |
| 7 | Dominion Energy | 59.67 Bn | 57.66 Bn | - | 2.78 Bn |
| 8 | Entergy | 52.06 Bn | 38.50 Bn | - | 2.71 Bn |
| 9 | Sempra | 51.32 Bn | 50.45 Bn | 2.89 Bn | 2.23 Bn |
| 10 | Alliant Energy | 18.79 Bn | 17.34 Bn | 816.00 Mn | 608.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 608.00 Mn |
| Mar 31, 2026 | 414.00 Mn |
| Dec 31, 2025 | 835.00 Mn |
| Sep 30, 2025 | 583.00 Mn |
| Jun 30, 2025 | 483.00 Mn |
| Mar 31, 2025 | 582.00 Mn |
| Dec 31, 2024 | 815.00 Mn |
| Sep 30, 2024 | 474.00 Mn |
| Jun 30, 2024 | 450.00 Mn |
| Mar 31, 2024 | 510.00 Mn |
| Dec 31, 2023 | 561.00 Mn |
| Sep 30, 2023 | 473.00 Mn |
| Jun 30, 2023 | 369.00 Mn |
| Mar 31, 2023 | 451.00 Mn |
| Dec 31, 2022 | 542.00 Mn |
| Sep 30, 2022 | 349.00 Mn |
| Jun 30, 2022 | 263.00 Mn |
| Mar 31, 2022 | 330.00 Mn |
| Dec 31, 2021 | 337.00 Mn |
| Sep 30, 2021 | 374.00 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_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "capital-expenditures", "ticker": "LNT", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=capital-expenditures&ticker=LNT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();