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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
JIR
126
James Investment Research
Ohio
$533K
PFGIA
127
Patriot Financial Group Insurance Agency
Massachusetts
$532K
KWM
128
Kiker Wealth Management
Georgia
$528K
Tudor Investment Corp
129
Tudor Investment Corp
Connecticut
$524K
MC
130
Maverick Capital
Texas
$514K
TWC
131
TD Waterhouse Canada
Ontario, Canada
$480K
BHCM
132
Brevan Howard Capital Management
Jersey
$478K
CMI
133
Clare Market Investments
Texas
$467K
WAP
134
Wealthcare Advisory Partners
Pennsylvania
$439K
Russell Investments Group
135
Russell Investments Group
United Kingdom
$428K
BBA
136
Baader Bank Aktiengesellschaft
Germany
$421K
JF
137
Jump Financial
Illinois
$419K
GT
138
Glenmede Trust
Pennsylvania
$411K
VC
139
Veracity Capital
Georgia
$410K
IMCOOI
140
Investment Management Corp of Ontario (IMCO)
Canada
$397K
LBA
141
Letko, Brosseau & Associates
Quebec, Canada
$390K
Acadian Asset Management
142
Acadian Asset Management
Massachusetts
$389K
Susquehanna International Group
143
Susquehanna International Group
Pennsylvania
$386K
Deutsche Bank
144
Deutsche Bank
Germany
$368K
TC
145
Truvestments Capital
Florida
$356K
AllianceBernstein
146
AllianceBernstein
Tennessee
$356K
RG
147
Rathbones Group
United Kingdom
$354K
Osaic Holdings
148
Osaic Holdings
Arizona
$346K
Group One Trading
149
Group One Trading
Illinois
$334K
VPIM
150
Vanguard Personalized Indexing Management
California
$312K