ERO
Ero Copper Corp. · Basic Materials · Copper
Momentum inputs (comparable managers):
holder breadth -10.0% ·
share flow -0.8% ·
net new positions -11.1%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 131.94K | $4.72M | n/a | n/a |
| Q2 2026 | 84 | 0 | 50.68M | $1.36B | +7 | −7 |
| Q1 2026 | 85 | +15 | 52.40M | $1.40B | +16 | −1 |
| Q4 2025 | 70 | +3 | 50.08M | $1.42B | +4 | −1 |
| Q3 2025 | 12 | +1 | 23.18M | $469.37M | +2 | −1 |
| Q2 2025 | 9 | -1 | 22.04M | $371.87M | n/a | −1 |
| Q1 2025 | 7 | +1 | 10.17M | $123.27M | +1 | n/a |
| Q4 2024 | 6 | +2 | 10.54M | $142.13M | +3 | −1 |
| Q3 2024 | 4 | 0 | 9.49M | $211.26M | +1 | −1 |
| Q2 2024 | 4 | n/a | 9.63M | $205.94M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 11.91M | n/a | $201.16M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 8.68M | -1.8% | $146.33M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | Marshall Wace ✦ | 609.62K | +2384.8% | $10.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 4 | Bridgewater Associates ✦ | 294.97K | -62.6% | $4.97M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Millennium Management ✦ | 211.35K | +805.6% | $3.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 141.44K | -55.1% | $2.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 7 | The Vanguard Group ✦ (passive) | 83.69K | n/a | $1.41M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 55.17K | +3.4% | $936,067 | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 9 | BlackRock ✦ (passive) | 49.87K | n/a | $840,225 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $1.52M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 186 holders, 68.28M shares, $1.78B 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.