As of 31 Dec 2025, 40 institutional investors reported holding 36,964,227 shares of SOUTHERN CO - UNIT 12/15/2028 (SOMN).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 36,964,227 | $1,855,949,945 | +$1,855,899,585 | $50.36 | 40 |