Ero Copper
156 hedge funds and large institutions have $1.87B invested in Ero Copper in 2025 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 56 increasing their positions, 46 reducing their positions, and 27 closing their positions.
708% more call options, than puts
Call options by funds: $119M | Put options by funds: $14.7M
67% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 27
48% more capital invested
Capital invested by funds: $1.27B → $1.87B (+$605M)
40% more funds holding in top 10
Funds holding in top 10: 5 → 7 (+2)
22% more repeat investments, than reductions
Existing positions increased: 56 | Existing positions reduced: 46
10% more funds holding
Funds holding: 142 → 156 (+14)
3.26% more ownership
Funds ownership: 60.38% → 63.64% (+3.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity International
Hamilton,
Bermuda
|
+$116M |
| 2 |
HIM
Hillsdale Investment Management
Toronto,
Ontario, Canada
|
+$33.7M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$25.9M |
| 4 |
CAAM
Cape Ann Asset Management
London,
United Kingdom
|
+$15.9M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$13.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$57.9M |
| 2 |
GC
GMT Capital
Atlanta,
Georgia
|
-$47.4M |
| 3 |
IAM
Impala Asset Management
Palm Beach,
Florida
|
-$13.9M |
| 4 |
Goldman Sachs
New York
|
-$13.2M |
| 5 |
PMAM
Picton Mahoney Asset Management
Toronto,
Ontario, Canada
|
-$12.7M |
ERO Hedge Fund Activity: Q4 2025 in Review
156 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Ero Copper (ERO) for Q4 2025, worth a combined $1.87B — up 48% from $1.27B a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new ERO positions and 27 closed out — a net gain of 18 holders — while 56 added to existing stakes and 46 trimmed.
The largest buyer was Fidelity International, adding an estimated $116M. The largest seller was T. Rowe Price Associates, cutting an estimated $57.9M.
- 156 institutional investors held Ero Copper (ERO) as of Q4 2025, up from 142 in Q3 2025.
- Funds reported $1.87B of Ero Copper stock for Q4 2025, up 48% quarter-over-quarter.
- 45 funds opened new Ero Copper positions in Q4 2025 and 27 closed out, a net change of +18 holders.
- The largest Ero Copper buyer in Q4 2025 was Fidelity International, an estimated $116M added.
- The largest Ero Copper seller in Q4 2025 was T. Rowe Price Associates, an estimated $57.9M sold.
Based on aggregated 13F filings for Q4 2025.