WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in SCCO — Southern Copper Corp/

CIK 1644956 CHICAGO, IL

Position in SCCO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$59,368,996

-$3,948,740 QoQ

Shares Held

344,780

-8.3% QoQ

Ownership

0.041%

of shares outstanding

% of Portfolio

0.18%

of 13F equity value

Holder Rank

#45

of 855 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 74% Shared 0% None 26%

Basic Materials · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $178,915,815 across 4 Copper names. SCCO ranks #2 (33.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HBM	Hudbay Minerals Inc.	4,215,842	$99,536,029
2	SCCO	Southern Copper Corp/ This page	344,780	$59,368,996
3	ERO	Ero Copper Corp.	439,640	$11,760,370
4	TGB	Trekor Metals Ltd	1,199,189	$8,250,420

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$59,368,996	340,692	-7.4%	Shares	Sole	2026-08-12
2026-03-31	$63,317,736	367,998	—	Shares	Sole	2026-05-08
No filing history on record for this holder in this stock.