SOUTHERN CO - Common Stock (SO)

CUSIP: 842587107

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 7 signals
Share change
+2,543,787
Put/Call ratio
3900%
SEC-reported price per share
$82.89
Number of holders
1,115
Value change
+$206,999,623
Number of buys
471
Open additional details 1 more signal available
Number of sells
495
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,125,393,143

Security key

842587107

Report period

Q3 2026

Institutions

1,115

Top holders

10

Ownership snapshot

Top reported holders of SO - SOUTHERN CO - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/15
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 7.4% 12 rows are not safely comparable across share classes. 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.4%.

3 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 3
VANGUARD CAPITAL MANAGEMENT LLC 7.4%
Capital World Investors 5.6%
JPMORGAN CHASE & CO 3.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.4%
Reported 13D/G · 31 Mar 2026
$8,025,212,926
83,145,596 shares
$0 31 Mar 2026
Capital World Investors
13F 13D/G
Company
5.6%
Reported 13D/G · 31 Mar 2026
$6,388,780,780
70,655,985 shares
mixed-class rows
— 30 Jun 2026
JPMORGAN CHASE & CO
13D/G 13F
Company
3.7%
Reported 13D/G · 27 Feb 2026
$3,823,115,549
41,304,187 shares
-$2,510,416,855 27 Feb 2026
BlackRock, Inc.
13F
Company
13F
—
mixed-class rows
$9,022,596,505
95,452,619 shares
mixed-class rows
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
—
mixed-class rows
$6,233,301,625
65,416,512 shares
mixed-class rows
— 30 Jun 2026
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
—
denominator unverified
$4,442,468,000
46,415,904 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1,115
Shares
49,558,012
Rows available
1,115
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
2,372
Q3 2026 holders
1,115
Holder diff
-1,257
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %
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