EC
Ecopetrol S.A. · Energy · Oil & Gas Integrated
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 60 | +3 | 20.97M | $298.69M | +9 | −6 |
| Q1 2026 | 57 | +8 | 18.50M | $277.36M | +14 | −6 |
| Q4 2025 | 49 | 0 | 16.67M | $167.59M | — | — |
| Q3 2025 | 12 | -2 | 8.62M | $79.43M | — | −2 |
| Q2 2025 | 11 | +1 | 9.72M | $86.05M | +2 | −1 |
| Q1 2025 | 8 | 0 | 5.18M | $54.09M | +2 | −2 |
| Q4 2024 | 8 | +4 | 4.47M | $35.42M | +4 | — |
| Q3 2024 | 3 | -2 | 892.11K | $7.97M | +1 | −3 |
| Q2 2024 | 5 | — | 1.28M | $14.36M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fisher Asset Management ✦ | 533.69K | -26.7% | $4.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Citadel Advisors ✦ | 222.33K | -33.7% | $1.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Marshall Wace ✦ | 136.10K | New | $1.22M | 0.0% | New | 1 | SEC ↗ |
| 4 | Marshall Wace ✦ | 136.10K | New | $1.22M | 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 | $1.22M | 0.0% |
| Marshall Wace | $1.22M | 0.0% |
Exited
| Millennium Management | $1.37M | was 0.0% |
| AQR Capital Management | $895,222 | was 0.0% |
| Wellington Management | $204,497 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 159 holders, 24.74M shares, $368.64M 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.