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Southern Co

SOMN
Exchange
NYSE
Industry
Electric Services
SEC CIK
0000092122

In the last 90 days, Southern Co insiders filed 0 open-market purchases and 6 sales; 52 institutions reported holding it in 13F filings for Q2 2026, worth $2.00B in total; no superinvestor holds it.

Other share classesSOSOJCSOJDSOJESOJF

Holders of 5% or more of SOMN

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Southern Co, largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of Southern Co on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

Schedule 13D and 13G filings on Southern Co, newest first.

No Schedule 13D or 13G filings on Southern Co are on file.

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Southern Co shares.

No Form 144 notices for Southern Co are on file.