Company

SOUTHERN CO (SO)

Standardized SEC financial data for SOUTHERN CO — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0000092122 · NYSE · Electric Services.

Operating margin

25.2%

Net margin

15.0%

Revenue growth (YoY)

8.3%

Return on equity

11.2%

ROIC

5.6%

Free cash flow

-$2.94B

Debt / equity

1.85×

Current ratio

0.65×

Ratios for fiscal year 2025, standardized from SEC filings.

Income statement

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Revenue	$21.10B	$23.46B	$29.28B	$25.25B	$26.76B	$29.55B
Operating income	$4.88B	$3.70B	$5.37B	$5.83B	$7.07B	$7.29B
Interest expense	$1.82B	$1.84B	$2.02B	$2.45B

Balance sheet

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Cash & equivalents	$1.07B	$1.83B	$2.04B	$921.0M	$1.10B	$1.64B
Total current assets	$8.62B	$8.96B	$10.42B	$10.43B	$10.69B	$10.92B
Property, plant & equipment	$87.63B	$91.11B	$94.57B	$99.84B

Cash flow

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Operating cash flow	$6.70B	$6.17B	$6.30B	$7.55B	$9.79B	$9.80B
Capital expenditures	$7.52B	$7.59B	$7.92B	$9.10B	$8.96B	$12.74B
Free cash flow	-$826.0M	-$1.42B	-$1.62B	-$1.54B

Get SO data via API

# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/SO/financials \
  -H "X-API-Key: YOUR_KEY"

# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/SO/income-statement?format=csv" \
  -H "X-API-Key: YOUR_KEY"

Get a free API key Use with Claude (MCP) →View SO filings on SEC EDGAR →