SOUTHERN CO(SO)— Stock Profile, AI Score & Financials

Utilities · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2026-03-31.

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 62.0/100 on a 32-signal composite quality model, placing it at rank #736 of 2,961 stocks — the top 25% of the AI-ranked universe. SO scores in the top quartile across institutional flow (98.4), revenue scale (95.0). Areas of concern include free cash flow (15.9), 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, STATE STREET, 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.