Listed

Southern Co

SONYSECIK 92122UtilitiesFiscal year ends Dec 31

Latest reported revenue, Q1 FY2026$8.40bnRevenue, Q1 FY2026, three months to 2026-03-31$8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figureThree months to Mar 31, 2026, from the 10-Q filed Apr 30, 2026.

Latest quarter: Q1 FY2026

Three months to Mar 31, 2026, against the same quarter a year earlier.

  • Revenue$8.40bnRevenue, Q1 FY2026, three months to 2026-03-31$8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure+8.0% on a year earlier
  • Gross marginnot reported (Gross profit not reported)No year-earlier figure to compare
  • Operating margin24.0%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $2.02bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure−1.8 pts on a year earlier
  • Net margin16.1%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $1.36bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure−1.0 pts on a year earlier
  • Diluted EPS$1.20Diluted EPS, Q1 FY2026, three months to 2026-03-31$1.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure−0.8% on a year earlier
  • Free cash flow−$1.72bnFree cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $1.23bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Capital expenditure: $2.94bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure−44.7% on a year earlier

Last eight quarters

Full statements
Revenue$8.40bnOperating margin 24.0%
Diluted EPS$1.20, Q1 FY2026
Free cash flow−$1.72bn, Q1 FY2026
Southern Co, key figures for the last eight quarters
Line itemUnitQ2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Shape over the periods
Revenue$m6,463Revenue, Q2 FY2024, three months to 2024-06-30$6.46bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure7,274Revenue, Q3 FY2024, three months to 2024-09-30$7.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure6,341Revenue, Q4 FY2024, three months to 2024-12-31$6.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure7,775Revenue, Q1 FY2025, three months to 2025-03-31$7.78bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure6,973Revenue, Q2 FY2025, three months to 2025-06-30$6.97bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure7,823Revenue, Q3 FY2025, three months to 2025-09-30$7.82bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure6,981Revenue, Q4 FY2025, three months to 2025-12-31$6.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure8,397Revenue, Q1 FY2026, three months to 2026-03-31$8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.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%30.0%Operating margin, Q2 FY2024, three months to 2024-06-30. operating income / revenueOperating income: $1.94bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Revenue: $6.46bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure32.6%Operating margin, Q3 FY2024, three months to 2024-09-30. operating income / revenueOperating income: $2.37bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Revenue: $7.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure16.7%Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: $1.06bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Revenue: $6.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure25.9%Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: $2.01bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $7.78bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure25.3%Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $1.76bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Revenue: $6.97bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure33.2%Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $2.59bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Revenue: $7.82bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure13.1%Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: $917.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Revenue: $6.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure24.0%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $2.02bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure
Net margin%18.6%Net margin, Q2 FY2024, three months to 2024-06-30. net income / revenueNet income: $1.20bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Revenue: $6.46bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure21.1%Net margin, Q3 FY2024, three months to 2024-09-30. net income / revenueNet income: $1.53bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Revenue: $7.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure8.4%Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: $534.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Revenue: $6.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure17.2%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $1.33bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $7.78bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure12.6%Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: $880.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Revenue: $6.97bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure21.9%Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: $1.71bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Revenue: $7.82bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figure6.0%Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: $416.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Revenue: $6.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure16.1%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $1.36bn. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Revenue: $8.40bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure
Diluted EPS$ per share1.09Diluted EPS, Q2 FY2024, three months to 2024-06-30$1.09 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure1.39Diluted EPS, Q3 FY2024, three months to 2024-09-30$1.39 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figurenot reported (Diluted EPS not reported)1.21Diluted EPS, Q1 FY2025, three months to 2025-03-31$1.21 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure0.79Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.79 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-31, accession 0000092122-25-000076.Report this figure1.54Diluted EPS, Q3 FY2025, three months to 2025-09-30$1.54 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-30, accession 0000092122-25-000084.Report this figurenot reported (Diluted EPS not reported)1.20Diluted EPS, Q1 FY2026, three months to 2026-03-31$1.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure
Free cash flow$m563Free cash flow, Q2 FY2024, three months to 2024-06-30. operating cash flow − capital expenditureOperating cash flow: $2.69bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-31, accession 0000092122-25-000076. Derived: 6-month figure less the 3-month figure.Capital expenditure: $2.13bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-31, accession 0000092122-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure1,305Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $3.62bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-30, accession 0000092122-25-000084. Derived: 9-month figure less the 6-month figure.Capital expenditure: $2.31bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-30, accession 0000092122-25-000084. Derived: 9-month figure less the 6-month figure.Report this figure(576)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $2.17bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Capital expenditure: $2.75bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure(1,187)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $1.25bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Capital expenditure: $2.44bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Report this figure(619)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $2.18bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-31, accession 0000092122-25-000076. Derived: 6-month figure less the 3-month figure.Capital expenditure: $2.80bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-31, accession 0000092122-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure559Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $3.77bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-30, accession 0000092122-25-000084. Derived: 9-month figure less the 6-month figure.Capital expenditure: $3.21bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-30, accession 0000092122-25-000084. Derived: 9-month figure less the 6-month figure.Report this figure(1,688)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $2.60bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Capital expenditure: $4.29bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0000092122-26-000006. Derived: 12-month figure less the 9-month figure.Report this figure(1,718)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $1.23bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-30, accession 0000092122-26-000034.Capital expenditure: $2.94bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-30, accession 0000092122-26-000034.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$29.55bnOperating margin 24.7%
Diluted EPS$3.92, FY2025
Free cash flow−$2.94bn, FY2025
Southern Co, key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$bn23.1Revenue, FY2021, twelve months to 2021-12-31$23.11bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-15, accession 0000092122-24-000009.Report this figure29.3Revenue, FY2022, twelve months to 2022-12-31$29.28bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0000092122-25-000018.Report this figure25.3Revenue, FY2023, twelve months to 2023-12-31$25.25bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure26.7Revenue, FY2024, twelve months to 2024-12-31$26.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure29.6Revenue, FY2025, twelve months to 2025-12-31$29.55bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.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%16.0%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: $3.70bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-15, accession 0000092122-24-000009.Revenue: $23.11bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-15, accession 0000092122-24-000009.Report this figure18.3%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: $5.37bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-02-20, accession 0000092122-25-000018.Revenue: $29.28bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0000092122-25-000018.Report this figure23.1%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: $5.83bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $25.25bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure26.4%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: $7.07bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $26.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure24.7%Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: $7.29bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $29.55bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure
Net margin%10.0%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: $2.31bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2024-02-15, accession 0000092122-24-000009.Revenue: $23.11bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-15, accession 0000092122-24-000009.Report this figure11.7%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: $3.43bn. XBRL concept us-gaap:ProfitLoss. 10-K filed 2025-02-20, accession 0000092122-25-000018.Revenue: $29.28bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0000092122-25-000018.Report this figure15.7%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: $3.98bn. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $25.25bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure16.5%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: $4.40bn. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $26.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure14.7%Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: $4.34bn. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0000092122-26-000006.Revenue: $29.55bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure
Diluted EPS$ per share2.24Diluted EPS, FY2021, twelve months to 2021-12-31$2.24 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-15, accession 0000092122-24-000009.Report this figure3.26Diluted EPS, FY2022, twelve months to 2022-12-31$3.26 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-20, accession 0000092122-25-000018.Report this figure3.62Diluted EPS, FY2023, twelve months to 2023-12-31$3.62 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure3.99Diluted EPS, FY2024, twelve months to 2024-12-31$3.99 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure3.92Diluted EPS, FY2025, twelve months to 2025-12-31$3.92 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure
Free cash flow$bn(1.4)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $6.17bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-15, accession 0000092122-24-000009.Capital expenditure: $7.59bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-15, accession 0000092122-24-000009.Report this figure(1.6)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $6.30bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-20, accession 0000092122-25-000018.Capital expenditure: $7.92bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-20, accession 0000092122-25-000018.Report this figure(1.5)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $7.55bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0000092122-26-000006.Capital expenditure: $9.10bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure0.8Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $9.79bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0000092122-26-000006.Capital expenditure: $8.96bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0000092122-26-000006.Report this figure(2.9)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $9.80bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0000092122-26-000006.Capital expenditure: $12.74bn. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0000092122-26-000006.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 Southern Co
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$8.90bn92,990,716Added+2,622,013
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$7.05bn73,665,124Added+2,125,979
STATE STREET CORP2026-06-30$6.20bn64,809,708Added+1,829,620
Capital World Investors2026-06-30$5.98bn62,518,698Added+6,278,825
JPMORGAN CHASE & CO2026-06-30$3.17bn32,778,201Reduced−10,559,549
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$2.82bn29,315,285Added+960,236
VANGUARD PORTFOLIO MANAGEMENT LLC2026-06-30$2.59bn27,023,691Added+886,834
FMR LLC2026-06-30$2.16bn22,537,244Reduced−350,690
FRANKLIN RESOURCES INC2026-06-30$1.59bn16,561,908Reduced−247,401
GOLDMAN SACHS GROUP INC2026-06-30$1.40bn14,582,492Added+8,740,569

Recent filings

All 3,327 filings

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

Southern Co, recent filings
FiledFormWhat it isAccession number
2026-10-2220:13 ET8-K5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits0000092122-26-000065
2026-08-0615:15 ET8-K2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits0000092122-26-000063
2026-08-0401:35 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000092122-26-000060
2026-08-0310:51 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000092122-26-000058
2026-06-0812:44 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000092122-26-000046
2026-05-1520:06 ET8-K5.07 Shareholder vote results; 9.01 Financial statements and exhibits0000092122-26-000040
2026-04-0314:02 ETDEF 14AProxy statementPeriod 2026-05-130000092122-26-000028
2026-03-1917:37 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000092122-26-000018
2026-02-1718:21 ET8-K/A5.02 Departure or appointment of officers or directors0000092122-26-000002
2025-11-0620:31 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000092122-25-000094

Latest annual report

No annual report is in coverage for this company.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
92122
Tickers
SO, SOJC, SOJD, SOJE, SOJF, SOMN
Exchange
NYSE
SIC code
4911 Electric Services
Sector
Utilities
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
Large accelerated filer
Former names
SOUTHERN CO (to 2026-10-22)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:20 ET. Listed shows no prices and gives no investment advice.