Boston Partners
- SEC CIK
- 0001386060
- Latest filing
- Aug 4, 2026
SO holding history
Southern Co in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
SO overviewAll 13F holders of SOFull Q2 2026 holdings
- Shares (Q2 2026)
- 6,174,426
- Value
- $591.1M
- % of portfolio
- 0.5%
- Quarters held
- 11
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 6,174,426 | $591.1M | 0.5% | +6,133,722+15,069.1% | Added | Holders |
| Q1 2026 | 40,704 | $3.93M | <0.1% | +2,704+7.1% | Added | Holders |
| Q4 2025 | 38,000 | $3.31M | <0.1% | −998−2.6% | Reduced | Holders |
| Q3 2025 | 38,998 | $3.70M | <0.1% | −139−0.4% | Reduced | Holders |
| Q2 2025 | 39,137 | $3.59M | <0.1% | −272,913−87.5% | Reduced | Holders |
| Q1 2025 | 312,050 | $28.7M | <0.1% | −43,947−12.3% | Reduced | Holders |
| Q4 2024 | 355,997 | $29.3M | <0.1% | +10,867+3.1% | Added | Holders |
| Q3 2024 | 345,130 | $31.1M | <0.1% | +20,012+6.2% | Added | Holders |
| Q2 2024 | 325,118 | $25.2M | <0.1% | −555,249−63.1% | Reduced | Holders |
| Q1 2024 | 880,367 | $63.2M | 0.1% | +68,561+8.4% | Added | Holders |
| Q4 2023 | 811,806 | $56.9M | 0.1% | +811,806 | New | Holders |