We are live on ! Find out more
ERO icon

Ero Copper
ERO

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

306% more call options, than puts

Call options by funds: $174M | Put options by funds: $42.8M

137% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 27

67% more repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 42

23% more funds holding

Funds holding: 155 → 190 (+35)

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: 6 → 4 (-2)

Holders
190
Holders Change
+35
Holders Change %
+22.58%
% of All Funds
2.34%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
64
Increased
70
Reduced
42
Closed
27
Calls
$174M
Puts
$42.8M
Net Calls
+$131M
Net Calls Change
+$26.8M

Top Buyers

1
Invesco
Invesco
Georgia
+$61.9M
2
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$38.3M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$28.7M
4
Two Sigma Investments
Two Sigma Investments
New York
+$21.1M
5
SG Americas Securities
SG Americas Securities
New York
+$17.9M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$115M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$69.9M
3
Fidelity International
Fidelity International
Bermuda
-$36.2M
4
HIM
Hillsdale Investment Management
Ontario, Canada
-$29.8M
5
GC
GMT Capital
Georgia
-$24.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
DS
151
DRW Securities
Illinois
$310K +$349K +11,607 New
Mariner
152
Mariner
Kansas
$307K +$24.8K +826 +8%
Capstone Investment Advisors
153
Capstone Investment Advisors
New York
$288K -$45.2K -1,502 -12%
BPA
154
Beacon Pointe Advisors
California
$279K -$18.9K -628 -6%
TMC
155
Themes Management Co
Connecticut
$255K +$288K +9,580 New
AIM
156
Aigen Investment Management
New York
$241K +$236K +7,851 New
BCV
157
Banque Cantonale Vaudoise
Switzerland
$239K +$45.1K +1,500 +20%
Corient Private Wealth
158
Corient Private Wealth
Florida
$232K -$262K -8,698 -50%
OBC
159
Oakum Bay Capital
Connecticut
$228K -$97.7K -3,250 -28%
GCM
160
Graham Capital Management
Connecticut
$219K +$247K +8,216 New
PCM
161
PenderFund Capital Management
British Columbia, Canada
$210K -$2.85M -94,720 -92%
NS
162
NBC Securities
Alabama
$193K -$75.4K -2,509 -26%
Jones Financial Companies
163
Jones Financial Companies
Missouri
$181K +$217K +7,226 New
Wells Fargo
164
Wells Fargo
California
$157K -$1.26M -41,954 -88%
MCM
165
MAI Capital Management
Ohio
$80K +$90.2K +3,000 New
SS
166
SBI Securities
Japan
$71.5K +$63.5K +2,112 +371%
US Bancorp
167
US Bancorp
Minnesota
$67.3K +$75.9K +2,525 New
ERSOT
168
Employees Retirement System of Texas
Texas
$38K +$42.7K +1,419 New
FMP
169
Financial Management Professionals
Texas
$21.6K +$24.4K +810 New
FDW
170
Fourth Dimension Wealth
Ohio
$18.9K +$21.3K +710 New
TRCT
171
Tower Research Capital (TRC)
New York
$15.4K +$16.2K +540 +1,459%
AAP
172
Arax Advisory Partners
Colorado
$14.8K -$4.96K -165 -23%
ASN
173
Advisory Services Network
Georgia
$10.3K +$11.6K +387 New
IA
174
IFP Advisors
Florida
$5.39K +$6.01K +200 +10,000%
W
175
WealthCollab
Washington
$3.92K – – –
5 6
7
8 9

ERO Hedge Fund Activity: Q1 2026 in Review

190 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Ero Copper (ERO) for Q1 2026, worth a combined $1.84B — down 1.6% from $1.87B a quarter earlier.

Buyers outnumbered sellers: 64 funds opened new ERO positions and 27 closed out — a net gain of 37 holders — while 70 added to existing stakes and 42 trimmed.

The largest buyer was Invesco, adding an estimated $61.9M. The largest seller was T. Rowe Price Associates, cutting an estimated $115M.

  • 190 institutional investors held Ero Copper (ERO) as of Q1 2026, up from 155 in Q4 2025.
  • Funds reported $1.84B of Ero Copper stock for Q1 2026, down 1.6% quarter-over-quarter.
  • 64 funds opened new Ero Copper positions in Q1 2026 and 27 closed out, a net change of +37 holders.
  • The largest Ero Copper buyer in Q1 2026 was Invesco, an estimated $61.9M added.
  • The largest Ero Copper seller in Q1 2026 was T. Rowe Price Associates, an estimated $115M sold.

Based on aggregated 13F filings for Q1 2026.