For the twelve months ended Mar 31, 2026, Southern Company reported $30.17B of revenue and $4.34B of net income.
SO revenueQ1 2026$8.40B
- Quarter YoY
- +8.0%
- QoQ
- +20.3%
- FY YoY
- +10.4%
- 5Y CAGR
- +7.0%
- 10Y CAGR
- +5.4%
SO revenue was $8.40B in fiscal Q1 2026 (ended Mar 31, 2026), up 8.0% from a year earlier and up 20.3% from the prior quarter. For the full fiscal 2025 it was $29.55B, up 10.4% from fiscal 2024. Compound annual growth was +7.0% over 5 years and +5.4% over 10 years. It rose in 7 of the last 10 fiscal years. Fiscal 2025 is the highest of the 15 fiscal years on file.
SO net incomeQ1 2026$1.36B
- Quarter YoY
- +1.6%
- QoQ
- +226.0%
- FY YoY
- -1.4%
- 5Y CAGR
- +6.8%
- 10Y CAGR
- +6.3%
SO net income was $1.36B in fiscal Q1 2026 (ended Mar 31, 2026), up 1.6% from a year earlier and up 226.0% from the prior quarter. For the full fiscal 2025 it was $4.34B, down 1.4% from fiscal 2024. Compound annual growth was +6.8% over 5 years and +6.3% over 10 years. It rose in 6 of the last 10 fiscal years.
SO EPSQ1 2026$1.20
- Quarter YoY
- -0.8%
- QoQ
- +215.8%
- FY YoY
- -1.8%
- 5Y CAGR
- +6.0%
- 10Y CAGR
- +4.2%
SO diluted EPS was $1.20 in fiscal Q1 2026 (ended Mar 31, 2026), down 0.8% from a year earlier and up 215.8% from the prior quarter. For the full fiscal 2025 it was $3.92, down 1.8% from fiscal 2024. Compound annual growth was +6.0% over 5 years and +4.2% over 10 years.
SO free cash flowQ1 2026-$1.72B
SO free cash flow was -$1.72B in fiscal Q1 2026 (ended Mar 31, 2026), compared with -$1.19B a year earlier. For the full fiscal 2025 it was -$2.94B, compared with $833.00M in fiscal 2024.
Source: XBRL data Southern Company files with the SEC, latest filing dated Apr 30, 2026 (see filings on SEC EDGAR). Provided for information only, not investment advice. Check the filing before relying on a number.
* Worked out from the filings rather than stated in them: Q4 is the full year less the first nine months.
Per-share figures are as filed. The filings show no stock split in these periods.
EPS growth is left out where the share count moved enough to suggest a split the filings do not show. Growth rates need a positive starting figure. CAGR is compound annual growth between fiscal years. The CSV holds every period on file, in full figures, from the same SEC filings.