5%+ stake

Capital World Investors now owns 5.6% of SO as a passive investor

Stake as of Mar 31, 2026 · Filed May 14, 2026

5.6%
Stake: 63M
Shares owned

Why it stands out

A Schedule 13G is filed by holders above 5% who say they will not try to influence the company. Index funds and large asset managers file most of them.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Schedule 13G — Beneficial ownership over 5% (passive investor)

All the details

Dates, kept separate

Date of the event that required the filing: Mar 31, 2026
Reporting period: Not applicable
Filed with the SEC: May 14, 2026

passive5% holder

Context

Change vs prior quarter

Undefined

Compared with the manager's prior 13F

Shares, this quarter

—

Tracked managers with the same change

NaN

For the same quarter

Source receipt

Record ID

0001422849-26-000100

Parser

stakes-1

Data quality

Verified: identifiers matched exactly

Quarter end

—

Prior quarter end

—

Shares, prior

—

Shares, current

—

Reported value

—

Split-adjusted

No

Around the same time

Officer sold4mo ago

~$9.1KReported value · 100 sh @ $91.16

Southern Company's Comptroller sold $9.1K of Southern Company shares. Nobody planned it ahead of time.

Why it stands out Official record

4mo ago

7,662Shares

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

4mo ago

3,414Shares · @ $94.55

Routine share withholding; mechanical by default.

Why it stands out Official record