Ero Copper
155 hedge funds and large institutions have $1.87B invested in Ero Copper in 2025 Q4 according to their latest regulatory filings, with 44 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
63% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 27
48% more capital invested
Capital invested by funds: $1.27B → $1.87B (+$603M)
22% more repeat investments, than reductions
Existing positions increased: 56 | Existing positions reduced: 46
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
9% more funds holding
Funds holding: 142 → 155 (+13)
3.18% more ownership
Funds ownership: 60.38% → 63.56% (+3.2%)
Top Buyers
Top Sellers
| 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 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CC
176
Centiva Capital
New York
| – | -$217K | -10,723 | Closed |
|
|
VI
177
Versor Investments
New York
| – | -$217K | -10,700 | Closed |
|
|
SC
178
Shay Capital
New York
| – | -$202K | -10,000 | Closed |
|
|
SIM
179
Sentry Investment Management
Stevens Point,
Wisconsin
| – | -$47K | -2,009 | Closed |
|
180
Focus Partners Wealth
Boston,
Massachusetts
| – | -$441K | -832 | Closed |
|
181
Optiver Holding
Amsterdam,
Netherlands
| – | -$2.93K | -145 | Closed |
|
|
NSIM
182
North Star Investment Management
Chicago,
Illinois
| – | -$708 | -35 | Closed |
|
ERO Hedge Fund Activity: Q4 2025 in Review
155 of the 8,223 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: 44 funds opened new ERO positions and 27 closed out — a net gain of 17 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.
- 155 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.
- 44 funds opened new Ero Copper positions in Q4 2025 and 27 closed out, a net change of +17 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.