SO

SOUTHERN CO SO

NYSELarge CapUtilities

13F Pro quality score

Rank #733 of 2,925TOP 50%

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$8.40B

Quarter to Mar 31

Net income

$1.36B

Quarter to Mar 31

Free cash flow

$-1.72B

Quarter to Mar 31

Operating margin

24.0%

Quarter to Mar 31

Top Institutional Holders

as of Q2 2026
$84.11B total
Reading the latest SEC filing…

Key Metrics

Revenue

Q1 2026
EDGAR

Net Income

Q1 2026
EDGAR

EPS (Diluted)

Q1 2026
EDGAR

Operating Margin

Q1 2026
EDGAR

ROIC

Q1 2026
EDGAR

Free Cash Flow

Q1 2026
EDGAR

Debt/Equity

Q1 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/SO

Earnings Per Share

13fpro.ai/company/SO

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SO key financials by period

Reported revenue, net income and operating margin by fiscal year, from SOUTHERN CO's annual filings on SEC EDGAR.

SOUTHERN CO reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$29.6B$4.3B24.6%
FY 2024$26.7B$4.4B26.5%
FY 2023$25.3B$4.0B23.1%
FY 2022$29.3B$3.4B18.3%
FY 2021$23.1B$2.3B16.0%
FY 2020$20.4B$3.1B24.0%
Source: SO filings on SEC EDGAR →

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

SO insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

Congress trading in SO

25 transactions in SO reported by 13 members of Congress under the STOCK Act, most recent trade Dec 2, 2025. Reported transactions, not recommendations.

All Congress stock trades →

About SOUTHERN CO (SO): stock profile, AI score and financials

SOUTHERN CO (SO) stock profile, AI quality score, and SEC EDGAR financial data, a Utilities sector company. 13F Pro's AI-powered ranking engine scores SO at 62.1/100 on a composite quality score built from its SEC filings, placing it at rank #733 of 2,925 stocks — the top half of the AI-ranked universe. SO scores in the top quartile across institutional flow (98.5), revenue scale (94.9). Areas of concern include free cash flow (16.7), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), SOUTHERN CO reports quarterly revenue of $8.4B, net income of $1.4B, an operating margin of 24.0%. Top institutional holders of SO by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, Capital World Investors, based on the most recent SEC filings. SO trades on the NYSE exchange and files with the SEC under CIK 92122. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SO daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for SOUTHERN CO directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 92122 →