AEE
Ameren Corporation · Utilities · Regulated Electric
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.5% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 488.32K | $48.39M | n/a | −2 |
| Q2 2026 | 146 | -3 | 178.66M | $20.19B | +4 | −9 |
| Q1 2026 | 154 | +2 | 180.25M | $19.78B | +4 | −2 |
| Q4 2025 | 150 | +1 | 188.96M | $18.87B | +2 | −1 |
| Q3 2025 | 17 | +1 | 127.90M | $13.35B | +2 | −1 |
| Q2 2025 | 13 | +1 | 114.41M | $10.98B | +1 | n/a |
| Q1 2025 | 9 | 0 | 50.36M | $5.05B | +2 | −2 |
| Q4 2024 | 9 | -2 | 50.64M | $4.51B | n/a | −2 |
| Q3 2024 | 10 | +2 | 36.74M | $3.21B | +3 | −1 |
| Q2 2024 | 8 | n/a | 33.60M | $2.39B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 28.40M | +5.0% | $2.85B | 0.4% | ▲ Add | 4 | SEC ↗ ×3 |
| 2 | State Street Global Advisors ✦ (passive) | 13.42M | +3.0% | $1.35B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 7.05M | +4.5% | $705.61M | 0.1% | ▲ Add | 4 | SEC ↗ ×2 |
| 4 | Marshall Wace ✦ | 699.02K | New | $70.18M | 0.1% | New | 1 | SEC ↗ ×3 |
| 5 | Millennium Management ✦ | 520.29K | -75.6% | $52.24M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 176.80K | +93.0% | $17.75M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 7 | Citadel Advisors ✦ | 58.38K | -95.3% | $5.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 19.04K | -10.6% | $1.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Gotham Asset Management ✦ | 15.54K | New | $1.56M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $70.18M | 0.1% |
| Gotham Asset Management | $1.56M | 0.0% |
Exited
| Adage Capital Partners | $22.23M | was 0.0% |
| Point72 Asset Management | $7.84M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 917 holders, 232.61M shares, $21.66B 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)
Director · 248 sh · $26,171
Officer · 500 sh · $54,940
Officer · 471 sh · $51,749
Officer · 325 sh · $35,402
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology