AEE
Ameren Corporation · Utilities · Regulated Electric
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow -0.6% ·
net new positions +5.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 148 | -3 | 179.23M | $20.25B | +4 | −7 |
| 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 | — |
| Q1 2025 | 9 | 0 | 50.36M | $5.05B | +2 | −2 |
| Q4 2024 | 9 | -2 | 50.64M | $4.51B | — | −2 |
| Q3 2024 | 10 | +2 | 36.74M | $3.21B | +3 | −1 |
| Q2 2024 | 8 | — | 33.60M | $2.39B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 35.15M | -1.2% | $3.67B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 35.15M | -1.2% | $3.67B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 35.15M | -1.2% | $3.67B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 35.15M | -1.2% | $3.67B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 35.15M | -1.2% | $3.67B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 28.64M | -0.8% | $2.99B | 0.3% | ▼ Trim | 6 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 28.64M | -0.8% | $2.99B | 0.3% | ▼ Trim | 6 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 28.64M | -0.8% | $2.99B | 0.3% | ▼ Trim | 6 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 21.76M | +1.5% | $2.27B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 14.05M | +2.4% | $1.47B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 8.16M | — | $851.90M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Geode Capital Management ✦ (passive) | 7.33M | +1.2% | $761.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | Geode Capital Management ✦ (passive) | 7.33M | +1.2% | $761.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 62 | Fidelity (FMR) ✦ | 4.84M | -5.4% | $505.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Fidelity (FMR) ✦ | 4.84M | -5.4% | $505.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 4.84M | -5.4% | $505.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Fidelity (FMR) ✦ | 4.84M | -5.4% | $505.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 4.84M | -5.4% | $505.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Goldman Sachs Group ✦ | 3.18M | — | $332.16M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 2.89M | — | $302.13M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Marshall Wace ✦ | 779.33K | -8.7% | $81.35M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 89 | Marshall Wace ✦ | 779.33K | -8.7% | $81.35M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 90 | Marshall Wace ✦ | 779.33K | -8.7% | $81.35M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 91 | AQR Capital Management ✦ | 492.98K | +82.5% | $51.35M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 92 | AQR Capital Management ✦ | 492.98K | +82.5% | $51.35M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 93 | AQR Capital Management ✦ | 492.98K | +82.5% | $51.35M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 94 | AQR Capital Management ✦ | 492.98K | +82.5% | $51.35M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 95 | AQR Capital Management ✦ | 492.98K | +82.5% | $51.35M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 96 | Adage Capital Partners ✦ | 246.19K | New | $25.70M | 0.0% | New | 1 | SEC ↗ |
| 97 | Millennium Management ✦ | 193.69K | -24.0% | $20.22M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 98 | Gotham Asset Management ✦ | 70.79K | +4.0% | $7.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Citadel Advisors ✦ | 57.39K | +43.6% | $5.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 100 | Citadel Advisors ✦ | 57.39K | +43.6% | $5.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Adage Capital Partners | $25.70M | 0.0% |
Exited
| Point72 Asset Management | $88.69M | was 0.2% |
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)
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