EC
Ecopetrol S.A. · Energy · Oil & Gas Integrated
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 | Arrowstreet Capital ✦ | 1.74M | New | $13.76M | 0.0% | New | 1 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 609.22K | New | $4.83M | 0.0% | New | 1 | SEC ↗ |
| 3 | Fisher Asset Management ✦ | 540.70K | +1.3% | $4.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Millennium Management ✦ | 381.23K | New | $3.02M | 0.0% | New | 1 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 379.78K | +70.8% | $3.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Marshall Wace ✦ | 370.56K | +172.3% | $2.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Marshall Wace ✦ | 370.56K | +172.3% | $2.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 270.81K | — | $2.14M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 181.96K | New | $1.44M | 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
| Arrowstreet Capital | $13.76M | 0.0% |
| D. E. Shaw & Co. | $4.83M | 0.0% |
| Millennium Management | $3.02M | 0.0% |
| Two Sigma Investments | $1.44M | 0.0% |
Exited
| No tracked exits this quarter. |
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.