Alliant Energy

LNTNasdaq United States Utilities Power Generation

Market cap

$17.987 B

$69.37 -0.22%

Close of 7 Aug 2026

Revenue

$4.36B

#738 by revenue

Earnings

$810.0M

#455 by earnings

Shares outstanding

258,277,037

Latest filing cover page

P/E ratio

22.2

Cap ÷ net income

Power Generation — ranked by market cap

All 19 →

#10NisourceNI$20.4B
#11EvergyEVRG$19.2B
#12Alliant EnergyLNT$18.0B
#13Entergy New OrleansENJ$9.40B
#14NorthWestern Energy GroupNWE$4.43B

Where these numbers come from

Share counts and financials for Alliant Energy are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.