ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ERO — Ero Copper Corp.

CIK 1164508 BOSTON, MA

Position in ERO

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$15,195,845

-$10,805,591 QoQ

Shares Held

568,069

-41.7% QoQ

Ownership

0.545%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#33

of 208 holders

Holding Since

Jun 2021

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $315,171,657 across 4 Copper names. ERO ranks #4 (4.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TECK	Teck Resources Ltd	2,502,774	$148,814,942
2	FCX	Freeport-Mcmoran Inc	1,861,901	$117,094,953
3	SCCO	Southern Copper Corp/	197,835	$34,065,917
4	ERO	Ero Copper Corp. This page	568,069	$15,195,845

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$15,195,845	568,069	-41.7%	Shares	Defined	2026-08-13
2026-03-31	$26,001,436	974,932	+4913.8%	Shares	Defined	2026-05-14
2025-12-31	$550,099	19,445	+6.1%	Shares	Defined	2026-02-13
2021-12-31	$280,265	18,330	-67.5%	Shares	Defined	2022-02-14
2021-06-30	$1,184,939	56,372	—	Shares	Defined	2021-08-13
No filing history on record for this holder in this stock.