Position in ERO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$41,196,685
+$7,833,929 QoQ
Shares Held
1,540,063
+23.1% QoQ
Ownership
1.48%
of shares outstanding
% of Portfolio
0.38%
of 13F equity value
Holder Rank
#11
of 208 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority
Sole 35%
Shared 0%
None 65%
Common Shares in ERO Over Time
Shares Held
Position Value (USD)
Position in Copper
Basic Materials · as of Jun 30, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $41,196,685 across 1 Copper name. ERO ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ERO |
Ero Copper Corp.
This page
|
1,540,063 | $41,196,685 |
All Filings in ERO
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $41,196,685 | 1,540,063 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $33,362,756 | 1,250,947 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $24,275,507 | 858,095 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $16,578,869 | 819,519 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $22,818,927 | 1,354,239 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $13,505,364 | 1,114,304 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $12,898,742 | 956,880 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $18,564,071 | 833,591 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $23,735,349 | 1,110,166 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $16,258,901 | 843,304 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $3,014,074 | 190,885 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,199,867 | 533,635 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $13,603,360 | 672,435 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $10,193,820 | 577,881 | Shares | Sole | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||