Southern Co. (so 4.5 06/15/27)

13F holders, Q2 2025 (June 30)
10holders
$1.10avg. 13F price*

At the end of Q2 2025, 10 institutions reported holding Southern Co. (so 4.5 06/15/27) in their 13F filings. The largest holders were Angelo Gordon & Co., L.P. ($36.3M), Mizuho Securities USA LLC ($4.8M) and Income Research & Management ($4.4M).

Company
Southern Co. (so 4.5 06/15/27)
CUSIP
842587DZ7
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q2 2025: 10Q2 2025Q3 2025: 12Q3 2025Q4 2025: 9Q4 2025Q1 2026: 14Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q2 2025

InstitutionsTotal Value
New Positions10$44.0M
Exits0$0

Ownership 10 holders

Angelo Gordon & Co., L.P. 5.82% New 33,000,000 $36.3M
Mizuho Securities USA LLC 0.10% — 4,430,000 $4.8M
Income Research & Management 1.18% New 4,002,000 $4.4M
Police & Firemen's Retirement System of New Jersey 0.01% New 1,375,000 $1.5M
Ameritas Investment Partners, Inc. 0.02% New 680,000 $748K
Bank of New York Mellon Corp 0.00% New 500,000 $550K
Financiere des Professionnels - Fonds d'investissement inc. 0.02% New 240,000 $265K
&partners 0.00% New 167,000 $184K
Natixis 0.00% New 7,500 $8K
Laffer Tengler Investments, Inc. 0.00% New 2,663 $3K

"% of holder's portfolio" is SOUTHERN CO (SO 4.5 06/15/27)'s weight in each manager's 13F, not the share of Southern Co. (so 4.5 06/15/27) the manager owns.