Market cap
$28.191 B
$101.83 -0.39%
Close of 21 Sept 2026
Revenue
$8.80B
#451 by revenue
Earnings
—
Not reported
Shares outstanding
276,843,251
Latest filing cover page
P/E ratio
—
Cap ÷ net income
Power Generation, ranked by market cap
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Share counts and financials for Ameren 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 22 Sept 2026. Read the methodology.