Stock Ownership/ERO

ERO COPPER CORP (ERO): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ERO · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
18
13F filers
Aggregate Value
$92.3M
Across holders
Last Price
$38.55
2026-08-24
Sector
Materials
GICS
Quarterly fund activity8 increased10 reduced3 exited
Full exits: MAVERICK CAPITAL LTD, TUDOR INVESTMENT CORP ET AL, Brevan Howard Capital Management LP
Institutional Holders of ERO
↗
18 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund781K$20.9M22.6%0.0%Reduced$-4.0MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund568K$15.2M16.4%0.0%Reduced$-10.9MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund399K$10.7M11.6%0.0%Added+$1.6MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund396K$10.6M11.5%0.0%Reduced$-669KQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund317K$8.5M9.2%0.0%Added+$4.3MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund301K$8.1M8.7%0.0%Reduced$-1.1MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund198K$5.3M5.7%0.0%Added+$5.1MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund113K$3.0M3.3%0.0%Added+$1.1MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund94K$2.5M2.7%0.0%Added—Q2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund76K$2.0M2.2%0.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$20.9M· 22.6% of total· 0.0% port· 781K sh· $-4.0M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$15.2M· 16.4% of total· 0.0% port· 568K sh· $-10.9M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$10.7M· 11.6% of total· 0.0% port· 399K sh· +$1.6M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$10.6M· 11.5% of total· 0.0% port· 396K sh· $-669K QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$8.5M· 9.2% of total· 0.0% port· 317K sh· +$4.3M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$8.1M· 8.7% of total· 0.0% port· 301K sh· $-1.1M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$5.3M· 5.7% of total· 0.0% port· 198K sh· +$5.1M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$3.0M· 3.3% of total· 0.0% port· 113K sh· +$1.1M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$2.5M· 2.7% of total· 0.0% port· 94K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$2.0M· 2.2% of total· 0.0% port· 76K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$2.0M· 2.2% of total· 0.0% port· 76K sh· $-4.1M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$1.6M· 1.7% of total· 0.0% port· 59K sh· $-1.8M QoQ· Q2 2026
Pinpoint Asset Management LtdReduced
Hedge Fund
$630K· 0.7% of total· 0.1% port· 52K sh· $-271K QoQ· Q1 2025
SHAW D E & CO INCReduced
Hedge Fund
$524K· 0.6% of total· 0.0% port· 20K sh· $-2.7M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$390K· 0.4% of total· 0.0% port· 15K sh· $-812K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$374K· 0.4% of total· 0.0% port· 14K sh· +$86K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$41K· 0.0% of total· 0.0% port· 2K sh· $-5K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$3K· 0.0% of total· 0.0% port· 100 sh· $-971K QoQ· Q2 2026
1–10 of 18
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