LNTNasdaq United States
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
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.