GMT Capital Corp

Position in HBM — Hudbay Minerals Inc.

CIK 1106191 ATLANTA, GA

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Position in HBM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$431,623,122

-$26,187,616 QoQ

Shares Held

18,281,369

-16.5% QoQ

Ownership

4.12%

of shares outstanding

% of Portfolio

22.50%

of 13F equity value

Holder Rank

of 319 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in HBM Over Time

Shares Held

Position Value (USD)

Position in Copper

Basic Materials · as of Jun 30, 2026

GMT Capital Corp holds $507,327,066 across 2 Copper names. HBM ranks #1 (85.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	HBM	Hudbay Minerals Inc. This page	18,281,369	$431,623,122
2	ERO	Ero Copper Corp.	2,830,054	$75,703,944

All Filings in HBM

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27 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$431,623,122	18,281,369	-44.5%	Shares	Sole	2026-08-14
2026-06-30	$431,623,122	18,281,369	-16.5%	Shares	Sole	2026-08-14
2026-03-31	$457,810,738	21,904,820	-11.1%	Shares	Sole	2026-05-15
2025-12-31	$489,128,217	24,641,220	-12.3%	Shares	Sole	2026-02-13
2025-09-30	$426,050,879	28,103,620	-11.9%	Shares	Sole	2025-11-14
2025-06-30	$338,448,602	31,899,020	-4.6%	Shares	Sole	2025-08-14
2025-03-31	$250,190,080	32,963,120	—	Shares	Sole	2025-05-15
2024-12-31	$270,863,352	33,439,920	-9.7%	Shares	Sole	2025-02-14
2024-09-30	$340,251,662	37,024,120	-4.5%	Shares	Sole	2024-11-14
2024-06-30	$350,723,881	38,754,020	-6.7%	Shares	Sole	2024-08-14
2024-03-31	$290,681,440	41,525,920	-1.2%	Shares	Sole	2024-05-13
2023-12-31	$231,911,870	42,013,020	+9.3%	Shares	Sole	2024-02-12
2023-09-30	$187,187,313	38,436,820	+11.8%	Shares	Sole	2023-11-13
2023-06-30	$164,971,296	34,369,020	+11.7%	Shares	Sole	2023-08-10
2023-03-31	$161,594,580	30,779,920	-2.8%	Shares	Sole	2023-05-09
2022-12-31	$160,485,374	31,653,920	0.0%	Shares	Sole	2023-02-03
2022-09-30	$127,565,297	31,653,920	+2.1%	Shares	Sole	2022-11-10
2022-06-30	$126,457,233	30,994,420	-0.3%	Shares	Sole	2022-08-10
2022-03-31	$243,949,112	31,076,320	-3.0%	Shares	Sole	2022-05-11
2021-12-31	$232,390,920	32,053,920	+1.0%	Shares	Sole	2022-02-11
2021-09-30	$197,681,762	31,730,620	-3.6%	Shares	Sole	2021-11-09
2021-06-30	$219,152,761	32,905,820	-13.2%	Shares	Sole	2021-08-13
2021-03-31	$260,320,925	37,892,420	-6.0%	Shares	Sole	2021-05-13
2020-12-31	$282,096,640	40,299,520	-7.1%	Shares	Sole	2021-02-09
2020-09-30	$183,456,995	43,370,448	+4.6%	Shares	Sole	2020-11-13
2020-06-30	$125,582,128	41,446,247	+9.9%	Shares	Sole	2020-08-14
2020-03-31	$71,630,279	37,700,147	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.