Alliant Energy (LNT) Market Capitalization (2009 - 2026)
Alliant Energy's Market Capitalization came in at $19.78 billion for Q2 2026, up 27.3% from $15.54 billion a year earlier and up 6.7% from the prior quarter.
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Analysis
Alliant Energy (LNT) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Alliant Energy's Market Capitalization was $16.72 billion, up 10.1% from FY2024.
- Market Capitalization carries a five-year compound annual growth rate of 5.4% (FY2020 to FY2025).
- Going back by year, Market Capitalization was $15.18 billion in FY2024 (+15.5%), $13.14 billion in FY2023 (-5.2%), $13.87 billion in FY2022 (-9.9%) and $15.4 billion in FY2021 (+19.6%).
- The Q2 2026 figure represents the highest quarterly Market Capitalization in data going back to Q2 2009.
- Year-over-year, Market Capitalization has increased for eight consecutive quarters, with growth averaging 18.7% over the last eight quarters.
- The fastest year-over-year change in Market Capitalization over five years came in Q1 2025 (growth of 27.9%), and the weakest in Q1 2023 (a decline of 14.3%).
- Business Quant data shows LNT's Market Capitalization at $18.53 billion (Q1 2026), $16.72 billion (Q4 2025) and $17.33 billion (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Enel Chile | 299.49 Bn | 296.88 Bn | - |
| 2 | Nextera Energy | 179.92 Bn | 166.66 Bn | - |
| 3 | Southern | 105.56 Bn | 96.61 Bn | 5.92 Bn |
| 4 | Duke Energy | 99.44 Bn | 95.69 Bn | 5.66 Bn |
| 5 | National Grid | 82.69 Bn | 64.32 Bn | - |
| 6 | American Electric Power | 68.52 Bn | 66.31 Bn | 4.75 Bn |
| 7 | Dominion Energy | 59.67 Bn | 57.66 Bn | - |
| 8 | Entergy | 52.06 Bn | 38.50 Bn | - |
| 9 | Sempra | 51.32 Bn | 50.45 Bn | 2.89 Bn |
| 10 | Alliant Energy | 18.79 Bn | 17.34 Bn | 816.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 19.78 Bn |
| Mar 31, 2026 | 18.53 Bn |
| Dec 31, 2025 | 16.72 Bn |
| Sep 30, 2025 | 17.33 Bn |
| Jun 30, 2025 | 15.54 Bn |
| Mar 31, 2025 | 16.53 Bn |
| Dec 31, 2024 | 15.18 Bn |
| Sep 30, 2024 | 15.57 Bn |
| Jun 30, 2024 | 13.06 Bn |
| Mar 31, 2024 | 12.92 Bn |
| Dec 31, 2023 | 13.14 Bn |
| Sep 30, 2023 | 12.36 Bn |
| Jun 30, 2023 | 13.26 Bn |
| Mar 31, 2023 | 13.42 Bn |
| Dec 31, 2022 | 13.87 Bn |
| Sep 30, 2022 | 13.30 Bn |
| Jun 30, 2022 | 14.71 Bn |
| Mar 31, 2022 | 15.67 Bn |
| Dec 31, 2021 | 15.40 Bn |
| Sep 30, 2021 | 14.02 Bn |
API Access
Alliant Energy Market Capitalization 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=market-capitalization&ticker=LNT&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "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=market-capitalization&ticker=LNT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();