DOSSIER · 13F Holders · Q3 2026
Southern Company
2 institutions still hold Southern Company as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 808516843·2 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
2 institutions reported Southern Company in Q3 2026. RHL GROUP, LLC leads at 59.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.