SO
The Southern Company · Utilities · Regulated Electric
Momentum inputs (comparable managers):
holder breadth +4.5% ·
share flow +7.0% ·
net new positions 0.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| 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 | JPMorgan Chase ✦ | 139.64M | n/a | $13.23B | 0.4% | n/c | 1 | SEC ↗ ×58 |
| 2 | The Vanguard Group ✦ (passive) | 106.41M | +0.5% | $10.08B | 0.2% | ▲ Add | 2 | SEC ↗ ×7 |
| 3 | BlackRock ✦ (passive) | 86.82M | -0.4% | $8.23B | 0.1% | ▼ Trim | 2 | SEC ↗ ×26 |
| 4 | State Street Global Advisors ✦ (passive) | 59.12M | 0.0% | $5.60B | 0.2% | ▲ Add | 4 | SEC ↗ ×3 |
| 5 | Capital World Investors ✦ | 33.55M | +320.3% | $3.18B | 0.4% | ▲ Add | 2 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 29.02M | +65.6% | $2.75B | 0.3% | ▲ Add | 6 | SEC ↗ ×3 |
| 7 | Geode Capital Management ✦ (passive) | 26.87M | +3.3% | $2.55B | 0.2% | ▲ Add | 6 | SEC ↗ ×2 |
| 8 | Fidelity (FMR) ✦ | 24.51M | -0.9% | $2.32B | 0.1% | ▼ Trim | 2 | SEC ↗ ×7 |
| 9 | Morgan Stanley ✦ | 13.96M | n/a | $1.32B | 0.1% | n/c | 1 | SEC ↗ ×16 |
| 10 | Goldman Sachs Group ✦ | 5.92M | n/a | $560.58M | 0.1% | n/c | 1 | SEC ↗ ×6 |
| 11 | Wellington Management ✦ | 3.05M | -0.1% | $288.94M | 0.1% | ▼ Trim | 6 | SEC ↗ ×10 |
| 12 | Marshall Wace ✦ | 2.05M | -32.1% | $194.35M | 0.2% | ▼ Trim | 5 | SEC ↗ ×3 |
| 13 | Two Sigma Investments ✦ | 1.02M | New | $96.42M | 0.2% | New | 1 | SEC ↗ ×2 |
| 14 | Citadel Advisors ✦ | 703.51K | -70.2% | $66.67M | 0.1% | ▼ Trim | 6 | SEC ↗ ×2 |
| 15 | AQR Capital Management ✦ | 393.34K | -10.0% | $37.02M | 0.0% | ▼ Trim | 6 | SEC ↗ ×4 |
| 16 | Millennium Management ✦ | 367.92K | +34.9% | $34.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 300.41K | +163.1% | $28.47M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 18 | Adage Capital Partners ✦ | 300.30K | -70.2% | $28.46M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 19 | Arrowstreet Capital ✦ | 278.65K | +4.6% | $26.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Baillie Gifford ✦ | 152.73K | +595.1% | $14.47M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 21 | Gotham Asset Management ✦ | 129.04K | +205.6% | $12.23M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 22 | Fisher Asset Management ✦ | 119.99K | -2.0% | $11.37M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 23 | Point72 Asset Management ✦ | 5.60K | -99.5% | $530,712 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $96.42M | 0.2% |
Exited
| Norges Bank | $1.18B | was 0.1% |
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