# SOUTHERN CO NOTE 3.250% 6/1

SOUTHERN CO NOTE 3.250% 6/1 is a security (CUSIP 842587ED5) tracked across SEC portfolio filings. 14 institutional managers reported $102.2M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $4.5M via N-PORT as of 2026-05-29.

## Summary

- Issuer: SOUTHERN CO
- Class: NOTE 3.250% 6/1
- CUSIP: 842587ED5
- Asset category: DBT
- 13F holders: 14
- 13F value: $102.2M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $4.5M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $71.2M | 70,422,000 |
| INCOME RESEARCH & MANAGEMENT | Boston, MA | $9.4M | 9,340,000 |
| [RWC Asset Management LLP](https://search.stillhousedata.com/firm/168656) | LONDON, X0 | $5.8M | 5,730,000 |
| MacKay Shields LLC | New York, NY | $4.9M | 4,815,000 |
| Police & Firemen's Retirement System of New Jersey | TRENTON, NJ | $4.8M | 4,760,000 |
| CITIGROUP INC | NEW YORK, NY | $2.6M | 2,548,000 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | FRANKFURT AM MAIN, 2M | $2.3M | 2,300,000 |
| [AEGON USA Investment Management, LLC](https://search.stillhousedata.com/firm/114537) | CEDAR RAPIDS, IA | $707K | 700,000 |
| Russell Investments Group, Ltd. | Seattle, WA | $251K | 248,000 |
| Financiere des Professionnels - Fonds d'investissement inc. | MONTREAL, A8 | $147K | 145,000 |
| TRUIST FINANCIAL CORP | CHARLOTTE, NC | $40K | 40,000 |
| CHOREO, LLC | ROCKFORD, IL | $38K | 38,000 |
| FIFTH THIRD BANCORP | CINCINNATI, OH | $11K | 11,000 |
| BANK HAPOALIM BM | TEL AVIV, L3 | $2K | 1,494,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Event Driven Equity Fund](https://search.stillhousedata.com/fund/S000018499) | BlackRock Large Cap Series Funds, Inc. | $4.5M | 9.42% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/842587ED5.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.