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Ero Copper

190 hedge funds and large institutions have $1.84B invested in Ero Copper in 2026 Q1 according to their latest regulatory filings, with 64 funds opening new positions, 70 increasing their positions, 42 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2.51% more ownership

Funds ownership: 63.56%66.07% (+2.5%)

2% less capital invested

Capital invested by funds: $1.87B → $1.84B (-$30.7M)

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
190
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$174M
Puts
$42.8M
Net Calls
Net Calls Change

Top Buyers

1 +$61.9M
2 +$38.3M
3 +$28.7M
4
Two Sigma Investments
Two Sigma Investments
New York
+$21.1M
5
SG Americas Securities
SG Americas Securities
New York
+$17.9M
Name Holding Trade Value Shares
Change
Change in
Stake
RG
101
Renaissance Group
Kentucky
$1.09M
Citigroup
102
Citigroup
New York
$1.04M
SEI Investments
103
SEI Investments
Pennsylvania
$1.02M
TI
104
Trexquant Investment
Connecticut
$1.01M
PFSRSONJ
105
Police & Firemen's Retirement System of New Jersey
New Jersey
$996K
EGM
106
Engineers Gate Manager
New York
$994K
SIC
107
Samalin Investment Counsel
New York
$992K
Ameriprise
108
Ameriprise
Minnesota
$965K
VDBMI
109
Van Den Berg Management I
Texas
$896K
Rockefeller Capital Management
110
Rockefeller Capital Management
New York
$856K
BFM
111
Boothbay Fund Management
New York
$850K
AIMCA
112
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$745K
Cetera Investment Advisers
113
Cetera Investment Advisers
Illinois
$739K
QT
114
Quantbot Technologies
New York
$728K
CCIA
115
Campbell & Co Investment Adviser
Maryland
$725K
VIA
116
Vanguard Investments Australia
Australia
$702K
LA
117
LBP AM
France
$694K
Simplex Trading
118
Simplex Trading
Illinois
$654K
SNT
119
SIG North Trading
Pennsylvania
$635K
KeyBank National Association
120
KeyBank National Association
Ohio
$586K
State of Tennessee, Department of Treasury
121
State of Tennessee, Department of Treasury
Tennessee
$585K
MG
122
Marex Group
$561K
NEI
123
Northwest & Ethical Investments
Ontario, Canada
$559K
SSWM
124
Sheets Smith Wealth Management
North Carolina
$554K
Pictet Asset Management
125
Pictet Asset Management
Switzerland
$548K