Alliant Energy Corporation Common Stock (LNT) Valuation
Historical valuation analysis based on 1279 data points (2021-09-14 to 2026-10-16)
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natura...
Alliant Energy Corporation Common Stock (LNT) currently trades at a P/E ratio of 21.68 (historical range: 16.94–25.66, median: 21.22), placing it at the 58th percentile — near its historical average, P/S ratio of 4.00 (range: 2.83–4.57, 63th percentile — above its historical average), EV/EBITDA of 28.78 (range: 22.14–31.54, 76th percentile).
Alliant Energy Corporation Common Stock trades above its historical valuation range, with most metrics above their median levels.
Historical Valuation Metrics
| Metric | Current | Median | %ile | Assessment |
|---|---|---|---|---|
| P/E Ratio | 21.68 | 21.22 | 58th | near its historical average |
| P/S Ratio | 4.00 | 3.86 | 63th | above its historical average |
| EV/EBITDA | 28.78 | 26.55 | 76th | above its historical average |
Alliant Energy Corporation Common Stock (LNT) Valuation & P/E History
Alliant Energy Corporation Common Stock (LNT) is a US-listed stock operating in the Utilities sector, specifically the Electric & Other Services Combined industry currently trading at $68.32 with a market capitalization of $17.7 billion. This page provides historical valuation analysis for LNT based on 1279 data points covering 2021-09-14 to 2026-10-16. The P/E ratio of 21.68 is above the historical median of 21.22, placing LNT at the 58th percentile of its valuation range. The P/S ratio of 4.00 compares to a median of 3.86.
LNT Valuation Metrics & Historical Range
The valuation table above shows Alliant Energy Corporation Common Stock's current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether LNT is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests LNT is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for Alliant Energy Corporation Common Stock.
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is LNT Overvalued or Undervalued?
Alliant Energy Corporation Common Stock trades above its historical valuation range, with most metrics above their median levels. The overall valuation percentile of 66 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive LNT is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full LNT analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.LNT trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.