Listed

Ameren Corp

AEENYSECIK 1002910UtilitiesFiscal year ends Dec 31

Latest reported revenue, Q2 FY2026$2.09bnRevenue, Q2 FY2026, three months to 2026-06-30$2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figureThree months to Jun 30, 2026, from the 10-Q filed Aug 3, 2026.

Latest quarter: Q2 FY2026

Three months to Jun 30, 2026, against the same quarter a year earlier.

  • Revenue$2.09bnRevenue, Q2 FY2026, three months to 2026-06-30$2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure−5.8% on a year earlier
  • Gross marginnot reported (Gross profit not reported)No year-earlier figure to compare
  • Operating margin21.9%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $459.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure+3.4 pts on a year earlier
  • Net margin15.1%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: $316.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure+2.6 pts on a year earlier
  • Diluted EPS$1.13Diluted EPS, Q2 FY2026, three months to 2026-06-30$1.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure+11.9% on a year earlier
  • Free cash flow−$309.0mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $770.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-03, accession 0001002910-26-000023. Derived: 6-month figure less the 3-month figure.Capital expenditure: $1.08bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-03, accession 0001002910-26-000023. Derived: 6-month figure less the 3-month figure.Report this figure−51.5% on a year earlier

Last eight quarters

Full statements
Revenue$2.09bnOperating margin 21.9%
Diluted EPS$1.13, Q2 FY2026
Free cash flow−$309.0m, Q2 FY2026
Ameren Corp, key figures for the last eight quarters
Line itemUnitQ3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$m2,173Revenue, Q3 FY2024, three months to 2024-09-30$2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure1,941Revenue, Q4 FY2024, three months to 2024-12-31$1.94bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure2,097Revenue, Q1 FY2025, three months to 2025-03-31$2.10bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure2,221Revenue, Q2 FY2025, three months to 2025-06-30$2.22bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure2,699Revenue, Q3 FY2025, three months to 2025-09-30$2.70bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure1,782Revenue, Q4 FY2025, three months to 2025-12-31$1.78bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure2,176Revenue, Q1 FY2026, three months to 2026-03-31$2.18bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure2,092Revenue, Q2 FY2026, three months to 2026-06-30$2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%27.0%Operating margin, Q3 FY2024, three months to 2024-09-30. operating income / revenueOperating income: $586.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Revenue: $2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure10.2%Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: $198.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Revenue: $1.94bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure20.5%Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: $430.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Revenue: $2.10bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure18.5%Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $411.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.22bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure30.6%Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $825.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Revenue: $2.70bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure20.2%Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: $360.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Revenue: $1.78bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure24.4%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $532.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Revenue: $2.18bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure21.9%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $459.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure
Net margin%21.0%Net margin, Q3 FY2024, three months to 2024-09-30. net income / revenueNet income: $457.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Revenue: $2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure10.7%Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: $208.0m. XBRL concept us-gaap:ProfitLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Revenue: $1.94bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure13.8%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $290.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Revenue: $2.10bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure12.5%Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: $277.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.22bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure23.7%Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: $641.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Revenue: $2.70bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure14.2%Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: $253.0m. XBRL concept us-gaap:ProfitLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Revenue: $1.78bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure16.5%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $358.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Revenue: $2.18bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure15.1%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: $316.0m. XBRL concept us-gaap:ProfitLoss. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Revenue: $2.09bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure
Diluted EPS$ per share1.70Diluted EPS, Q3 FY2024, three months to 2024-09-30$1.70 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figurenot reported (Diluted EPS not reported)1.07Diluted EPS, Q1 FY2025, three months to 2025-03-31$1.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure1.01Diluted EPS, Q2 FY2025, three months to 2025-06-30$1.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure2.35Diluted EPS, Q3 FY2025, three months to 2025-09-30$2.35 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figurenot reported (Diluted EPS not reported)1.28Diluted EPS, Q1 FY2026, three months to 2026-03-31$1.28 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure1.13Diluted EPS, Q2 FY2026, three months to 2026-06-30$1.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-03, accession 0001002910-26-000023.Report this figure
Free cash flow$m(240)Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $897.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0001002910-25-000129. Derived: 9-month figure less the 6-month figure.Capital expenditure: $1.14bn. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure(473)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $817.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Capital expenditure: $1.29bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure(633)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $431.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Capital expenditure: $1.06bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure(204)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $862.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-03, accession 0001002910-26-000023. Derived: 6-month figure less the 3-month figure.Capital expenditure: $1.07bn. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-08-04, accession 0001002910-25-000112.Report this figure116Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $1.10bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0001002910-25-000129. Derived: 9-month figure less the 6-month figure.Capital expenditure: $988.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-11-06, accession 0001002910-25-000129.Report this figure(54.0)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $956.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Capital expenditure: $1.01bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001002910-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure(1,153)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $421.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Capital expenditure: $1.57bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-08, accession 0001002910-26-000015.Report this figure(309)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $770.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-03, accession 0001002910-26-000023. Derived: 6-month figure less the 3-month figure.Capital expenditure: $1.08bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-03, accession 0001002910-26-000023. Derived: 6-month figure less the 3-month figure.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$8.80bnOperating margin 23.0%
Diluted EPS$5.35, FY2025
Free cash flow−$775.0m, FY2025
Ameren Corp, key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m6,394Revenue, FY2021, twelve months to 2021-12-31$6.39bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-29, accession 0001002910-24-000056.Report this figure7,957Revenue, FY2022, twelve months to 2022-12-31$7.96bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-18, accession 0001002910-25-000055.Report this figure7,500Revenue, FY2023, twelve months to 2023-12-31$7.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure7,623Revenue, FY2024, twelve months to 2024-12-31$7.62bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure8,799Revenue, FY2025, twelve months to 2025-12-31$8.80bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%20.8%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: $1.33bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-29, accession 0001002910-24-000056.Revenue: $6.39bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-29, accession 0001002910-24-000056.Report this figure19.0%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: $1.51bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-02-18, accession 0001002910-25-000055.Revenue: $7.96bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-18, accession 0001002910-25-000055.Report this figure20.8%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: $1.56bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $7.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure19.9%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: $1.52bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $7.62bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure23.0%Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: $2.03bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $8.80bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure
Net margin%15.6%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: $995.0m. XBRL concept us-gaap:ProfitLoss. 10-K filed 2024-02-29, accession 0001002910-24-000056.Revenue: $6.39bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-29, accession 0001002910-24-000056.Report this figure13.6%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: $1.08bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2025-02-18, accession 0001002910-25-000055.Revenue: $7.96bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-18, accession 0001002910-25-000055.Report this figure15.4%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: $1.16bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $7.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure15.6%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: $1.19bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $7.62bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure16.6%Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: $1.46bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2026-02-18, accession 0001002910-26-000009.Revenue: $8.80bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure
Diluted EPS$ per share3.84Diluted EPS, FY2021, twelve months to 2021-12-31$3.84 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-29, accession 0001002910-24-000056.Report this figure4.14Diluted EPS, FY2022, twelve months to 2022-12-31$4.14 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-18, accession 0001002910-25-000055.Report this figure4.38Diluted EPS, FY2023, twelve months to 2023-12-31$4.38 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure4.42Diluted EPS, FY2024, twelve months to 2024-12-31$4.42 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure5.35Diluted EPS, FY2025, twelve months to 2025-12-31$5.35 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure
Free cash flow$m(1,818)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $1.66bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-29, accession 0001002910-24-000056.Capital expenditure: $3.48bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-29, accession 0001002910-24-000056.Report this figure(1,088)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $2.26bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-18, accession 0001002910-25-000055.Capital expenditure: $3.35bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-18, accession 0001002910-25-000055.Report this figure(1,033)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $2.56bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001002910-26-000009.Capital expenditure: $3.60bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure(1,556)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $2.76bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001002910-26-000009.Capital expenditure: $4.32bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure(775)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $3.35bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001002910-26-000009.Capital expenditure: $4.13bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001002910-26-000009.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Ameren Corp
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$2.92bn25,818,527Added+2,021,173
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$2.04bn18,050,825Added+124,972
VANGUARD PORTFOLIO MANAGEMENT LLC2026-06-30$1.81bn16,011,790Added+174,896
STATE STREET CORP2026-06-30$1.72bn15,171,626Added+242,242
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$880.8m7,820,813Added+162,556
FRANKLIN RESOURCES INC2026-06-30$689.4m6,099,146Added+416,771
AMERIPRISE FINANCIAL INC2026-06-30$671.1m5,936,910Reduced−336,610
JANUS HENDERSON GROUP PLC2026-03-31$591.1m5,377,156Not compared
Jupiter Topco LLC2026-06-30$578.3m5,115,469Not compared
FMR LLC2026-06-30$541.0m4,786,206Reduced−229,988

Recent filings

All 1,333 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Ameren Corp, recent filings
FiledFormWhat it isAccession number
2026-09-1813:07 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001104659-26-108859
2026-08-0417:15 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001104659-26-090493
2026-07-3016:31 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001002910-26-000020
2026-05-0516:33 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001002910-26-000013
2026-03-3116:16 ETDEF 14AProxy statementPeriod 2026-05-140001104659-26-037756
2026-03-0413:23 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001104659-26-023352
2026-02-1116:32 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001002910-26-000005
2026-02-0916:22 ET8-K5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-26-012085
2025-12-1516:15 ET8-K5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-25-121146
2025-11-0516:35 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001002910-25-000127

Latest annual report

No annual report is in coverage for this company.

Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by [object Promise].Forecast this quarter

About the filer

CIK
1002910
Tickers
AEE
Exchange
NYSE
SIC code
4931 Electric & Other Services Combined
Sector
Utilities
Fiscal year ends
Dec 31
Incorporated in
MO
Filer category
Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:29 ET. Listed shows no prices and gives no investment advice.