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Companies · LNT · Electric & Other Services Combined

ALLIANT ENERGY CORP (LNT)

ALLIANT ENERGY CORP (LNT) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

ALLIANT ENERGY CORP (LNT) stock — financials & valuation

Key numbers for ALLIANT ENERGY CORP (LNT): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 33/100 — a percentile rank of ALLIANT ENERGY CORP’s fundamentals against Transportation & Utilities peers, weakest on financial health. A quality ranking, not a price prediction.

Market cap$16.5B
P / E20.2×
P / S3.7×
EV / EBITDA15.6×
Gross margin78.9%
Operating margin22.1%
Net margin18.4%
Return on equity10.8%
ROIC6.3%
Revenue growth6.8%
Debt / equity1.6×
Dividend yield3.2%

Is ALLIANT ENERGY CORP overvalued? P/E looks fair vs its 5-year range; P/S looks fair vs its 5-year range; EV/EBITDA looks fair vs its 5-year range; P/B looks fair vs its 5-year range.

Independent of the events above — derived from ALLIANT ENERGY CORP’s own financial statements and shown as context, never as advice.

Aug 21, 2026$500M debt offering
Alliant Energy’s IPL prices $500M debt, but adds no new signal
Jul 31, 2026Miss
EPS missed consensus despite revenue beating and guidance tracking upper half
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