Ownership history in Boston Partners · 11 quarters on record
This page tracks every 13F SEC filing in which Boston Partners reported a position in ERO COPPER CORP (ERO). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 82,968 | -478,176 | -85.2% | 0.00% | $1.7M | $20.23 |
| 2025 Q2 | REDUCED | 561,144 | -85,416 | -13.2% | 0.01% | $9.5M | $16.85 |
| 2025 Q1 | REDUCED | 646,560 | -454,705 | -41.3% | 0.01% | $7.8M | $12.12 |
| 2024 Q4 | ADDED | 1,101,265 | +441,413 | +66.9% | 0.02% | $14.8M | $13.48 |
As of 2025 Q4 — sorted by position size