Southern Co. (so 4.2 10/15/60 C)Preferred / convertible

13F holders, Q3 2025 (September 30)
4holders −1
0new positions
1sold out
$18.54avg. 13F price*

At the end of Q3 2025, 4 institutions reported holding Southern Co. (so 4.2 10/15/60 C) in their 13F filings, down 1 from Q2 2025. 0 opened new positions and 1 sold out. The largest holders were Boyd Watterson Asset Management LLC ($187K), Thompson Investment Management, Inc. ($19K) and United Community Bank ($11K).

Company
Southern Co. (so 4.2 10/15/60 C)
CUSIP
842587883
Latest filing quarter
Q2 2026

History

Number of 13F holders

012345 Q1 2024: 3Q1 2024Q2 2024: 4Q2 2024Q3 2024: 4Q3 2024Q4 2024: 5Q4 2024Q1 2025: 4Q1 2025Q2 2025: 5Q2 2025Q3 2025: 4Q3 2025Q4 2025: 4Q4 2025Q1 2026: 2Q1 2026Q2 2026: 2Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions0$0
Exits1$4K

All 13F filers, Q2 2025 → Q3 2025: 250 shares sold, net −250 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

Boyd Watterson Asset Management LLC — No change 10,100 $187K
Thompson Investment Management, Inc. — No change 1,000 $19K
United Community Bank — No change 575 $11K
Lanark Financial, Inc. — No change 61 $1K

"% of holder's portfolio" is SOUTHERN CO (SO 4.2 10/15/60 C)'s weight in each manager's 13F, not the share of Southern Co. (so 4.2 10/15/60 C) the manager owns.