Latest: Q1 2026 · from the cash-flow statements filed with the SEC
Free cash flow−$1.7B in Q1 2026 · −$3.5B over twelve months
Operating cash flow$1.2B
Capital spending−$2.9B
Free cash flow−$1.7B
Cash / net income0.9×
Analysis
In Q1 2026, Southern generated $1.2B of operating cash flow and spent $2.9B on capital projects, leaving free cash flow of −$1.7B. That is $531M less than in Q1 2025 (−$1.2B).
Over the twelve months to Mar 31, 2026, operating cash flow was $9.8B; the largest uses were capital spending ($13.2B), dividends ($3.1B), other investing ($1.3B); besides operations, cash came from net borrowing (+) / repaid (−) ($4.0B), shares issued ($2.1B); the cash balance fell by $1.3B.
Operating cash flow was $1.2B against net income of $1.3B — 0.9× profit, roughly in line with earnings. The largest differences: depreciation & amortization +$1.6B, payables −$555M, income taxes payable −$408M.
Free cash flow
Operating cash flow less capital spending.Latest (Q1 2026): Operating cash flow $1.2B, Capital spending $2.9B.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $39.6B; the largest uses were capital spending ($46.3B) and dividends ($14.7B). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$981M
Debt$74.5B
Net debt$73.5B
Due within a year$6.2B
Southern's operations bring cash in ($9.8B over twelve months), and it spends more than that on capital projects: a gap of $3.5B funded from its $981M of cash and investments and from borrowing ($74.5B of debt, $6.2B due within a year). That is a choice to invest, not a cash runway running down.
Principal due in each year as disclosed in the annual report, against $981M of cash and investments now.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Every quarter
Quarter
Operating cash flow
Capital spending
Dividends
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q1 2026
$1.2B
−$2.9B
−$776M
$2.0B
$535M
$653M
−$1.7B
Q4 2025
$2.6B
−$4.3B
−$761M
−$880M
$1.5B
$1.7B
−$1.7B
Q3 2025
$3.8B
−$3.2B
−$760M
$3.0B
$28.0M
−$2.1B
$559M
Q2 2025
$2.2B
−$2.8B
−$758M
$424M
$32.0M
$1.1B
−$619M
Q1 2025
$1.2B
−$2.4B
−$736M
$3.7B
$30.0M
−$1.2B
−$1.2B
Q4 2024
$2.2B
−$2.7B
−$734M
$1.4B
$31.0M
−$46.0M
−$576M
Q3 2024
$3.6B
−$2.3B
−$733M
−$538M
$28.0M
$156M
$1.3B
Q2 2024
$2.7B
−$2.1B
−$754M
$1.6B
$56.0M
−$379M
$563M
Southern: income statement and cash flow
Southern, Q3 2026: revenue $8.8B (+13% year over year), operating margin 33.9%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.