SO
The Southern Company · Utilities · Regulated Electric
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 2.80M | $232.64M | n/a | n/a |
| Q2 2026 | 161 | -6 | 705.08M | $66.68B | +3 | −10 |
| Q1 2026 | 171 | +1 | 693.65M | $64.04B | +6 | −6 |
| Q4 2025 | 169 | -1 | 717.87M | $62.34B | +3 | −3 |
| Q3 2025 | 23 | +1 | 534.69M | $50.67B | +1 | −1 |
| Q2 2025 | 20 | 0 | 353.22M | $32.42B | +2 | −2 |
| Q1 2025 | 17 | +1 | 121.96M | $11.21B | +1 | n/a |
| Q4 2024 | 16 | 0 | 119.55M | $9.84B | +1 | −1 |
| Q3 2024 | 15 | +2 | 59.55M | $5.36B | +2 | n/a |
| Q2 2024 | 13 | n/a | 58.57M | $4.54B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 2.07M | +70.7% | $171.34M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 651.17K | +14.1% | $54.33M | 0.1% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | TD Waterhouse Canada Inc. | 83.44K | -1.5% | $6.97M | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,332 holders, 745.18M shares, $67.34B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 100 sh · $8,273
Officer · 1.40K sh · $124,418
Officer · 4.27K sh · $377,925
Officer · 100 sh · $8,845
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology