Ero Copper Corp.
US ˙ NYSE ˙ CA2960061091

SecurityERO / Ero Copper Corp.
InstitutionVan Eck Associates Corp
Latest Disclosed Ownership90,473 shares
Latest Disclosed Value $ 2,410
Van Eck Associates Corp reports 10.87% decrease in ownership of ERO / Ero Copper Corp.

On May 15, 2026 - Van Eck Associates Corp filed a 13F-HR form disclosing ownership of 90,473 shares of Ero Copper Corp. (US:ERO) valued at $2,412,915 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 101,503 shares of Ero Copper Corp.. This represents a change in shares of -10.87% during the quarter. The current value of the position is $2,801,949 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ERO Copper COM 296006109 90,473 -11,030 -10.87 2 0.00 0.0016
2026-02-13 2025-12-31 13F ERO Copper COM 296006109 101,503 -433,445 -81.03 3 -80.00 0.0024
2025-11-13 2025-09-30 13F ERO Copper COM 296006109 534,948 449,659 527.22 11 900.00 0.0101
2025-08-14 2025-06-30 13F ERO Copper COM 296006109 85,289 3,650 4.47 1 0.0016
2025-05-15 2025-03-31 13F ERO Copper COM 296006109 81,639 -40,536 -33.18 1 -100.00 0.0013
2025-01-29 2024-12-31 13F ERO Copper COM 296006109 122,175 -14,815 -10.81 2 -50.00 0.0021
2024-10-29 2024-09-30 13F ERO Copper COM 296006109 136,990 4,097 3.08 3 0.00 0.0033
2024-07-31 2024-06-30 13F ERO Copper COM 296006109 132,893 26,305 24.68 3 0.00 0.0040
2024-04-30 2024-03-31 13F ERO Copper COM 296006109 106,588 -6,472 -5.72 2 100.00 0.0031
2024-02-05 2023-12-31 13F ERO Copper COM 296006109 113,060 15,688 16.11 2 0.00 0.0033
2023-11-08 2023-09-30 13F ERO Copper COM 296006109 97,372 9,664 11.02 2 0.00 0.0037
2023-08-03 2023-06-30 13F ERO Copper COM 296006109 87,708 8,472 10.69 2 0.00 0.0039
2023-05-03 2023-03-31 13F ERO Copper COM 296006109 79,236 9,053 12.90 1 0.0032
2023-02-08 2022-12-31 13F ERO Copper COM 296006109 70,183 -8,134 -10.39 1 -100.00 0.0025
2022-10-27 2022-09-30 13F ERO Copper COM 296006109 78,317 -1,143 -1.44 865 28.91 0.0026
2022-08-03 2022-06-30 13F ERO Copper COM 296006109 79,460 13,718 20.87 671 -30.25 0.0018
2022-05-10 2022-03-31 13F ERO Copper COM 296006109 65,742 7,029 11.97 962 7.25 0.0020
2022-01-26 2021-12-31 13F ERO Copper COM 296006109 58,713 9,879 20.23 897 3.70 0.0021
2021-11-03 2021-09-30 13F ERO Copper COM 296006109 48,834 219 0.45 865 -15.20 0.0022
2021-08-10 2021-06-30 13F ERO Copper COM 296006109 48,615 48,615 1,020 0.0024
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.