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Ero Copper

123 hedge funds and large institutions have $774M invested in Ero Copper in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 52 increasing their positions, 36 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

45% more call options, than puts

Call options by funds: $6.2M | Put options by funds: $4.27M

44% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 36

5% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 22

1% more funds holding

Funds holding: 122123 (+1)

0.37% less ownership

Funds ownership: 62.05%61.68% (-0.37%)

11% less capital invested

Capital invested by funds: $865M → $774M (-$91.3M)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
123
Holders Change
+1
Holders Change %
+0.82%
% of All Funds
1.65%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
23
Increased
52
Reduced
36
Closed
22
Calls
$6.2M
Puts
$4.27M
Net Calls
+$1.94M
Net Calls Change
+$898K
Name Holding Trade Value Shares
Change
Change in
Stake
IUHSA
76
Itau Unibanco Holding S.A.
Brazil
$332K
Macquarie Group
77
Macquarie Group
Australia
$327K +$45K +3,376 +14%
KeyBank National Association
78
KeyBank National Association
Ohio
$299K -$19.5K -1,466 -6%
Marshall Wace
79
Marshall Wace
United Kingdom
$297K -$395K -29,607 -55%
JSSH
80
J. Safra Sarasin Holding
$294K +$10K +753 +3%
PP
81
PDT Partners
New York
$291K -$1.09M -82,011 -77%
CCIA
82
Campbell & Co Investment Adviser
Maryland
$291K +$320K +24,000 New
PFSRSONJ
83
Police & Firemen's Retirement System of New Jersey
New Jersey
$285K +$38.4K +2,879 +14%
Millennium Management
84
Millennium Management
New York
$283K +$311K +23,338 New
Verition Fund Management
85
Verition Fund Management
Connecticut
$258K +$284K +21,311 New
NAMA
86
Nikko Asset Management Americas
New York
$255K +$280K +21,000 New
Sumitomo Mitsui Trust Group
87
Sumitomo Mitsui Trust Group
Japan
$255K +$280K +21,000 New
IIM
88
Intact Investment Management
Quebec, Canada
$250K -$112K -8,400 -29%
Group One Trading
89
Group One Trading
Illinois
$231K +$150K +11,261 +144%
CIBC World Market
90
CIBC World Market
Ontario, Canada
$227K +$29.4K +2,208 +13%
SIM
91
Sentry Investment Management
Wisconsin
$222K +$4.07K +305 +1%
DTL
92
Dynamic Technology Lab
Singapore
$217K +$239K +17,908 New
Pictet Asset Management
93
Pictet Asset Management
Switzerland
$212K +$21.1K +1,583 +10%
Simplex Trading
94
Simplex Trading
Illinois
$193K +$20.9K +1,569 +11%
XT
95
XTX Topco
Cayman Islands
$188K +$207K +15,497 New
VF
96
Virtu Financial
New York
$180K +$199K +14,891 New
PEAK6
97
PEAK6
Illinois
$177K +$91K +6,821 +88%
LBA
98
Letko, Brosseau & Associates
Quebec, Canada
$176K +$193K +14,500 New
VPIM
99
Vanguard Personalized Indexing Management
California
$173K -$49K -3,678 -20%
MG
100
Marex Group
$170K +$187K +14,000 New

ERO Hedge Fund Activity: Q1 2025 in Review

123 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Ero Copper (ERO) for Q1 2025, worth a combined $774M — down 11% from $865M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new ERO positions and 22 closed out — a net gain of 1 holder — while 52 added to existing stakes and 36 trimmed.

The largest buyer was GMT Capital, adding an estimated $17.2M. The largest seller was Jennison Associates, cutting an estimated $9.1M.

  • 123 institutional investors held Ero Copper (ERO) as of Q1 2025, up from 122 in Q4 2024.
  • Funds reported $774M of Ero Copper stock for Q1 2025, down 11% quarter-over-quarter.
  • 23 funds opened new Ero Copper positions in Q1 2025 and 22 closed out, a net change of +1 holder.
  • The largest Ero Copper buyer in Q1 2025 was GMT Capital, an estimated $17.2M added.
  • The largest Ero Copper seller in Q1 2025 was Jennison Associates, an estimated $9.1M sold.

Based on aggregated 13F filings for Q1 2025.