GROUP ONE TRADING LLC

Position in SGML — Sigma Lithium Corp

CIK 932540 CHICAGO, IL

Position in SGML

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

Position Value

$1,222,002

+$872,799 QoQ

Shares Held

96,601

+77.3% QoQ

Ownership

0.086%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#44

of 118 holders

Holding Since

Sep 2022

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $22,697,715 across 23 Other Industrial Metals & Mining names. SGML ranks #5 (5.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VALE	Vale S.A.	322,628	$4,852,325
2	TMC	TMC the metals Co Inc.	1,055,308	$4,675,014
3	USAR	USA Rare Earth, Inc.	183,635	$3,962,843
4	LAC	Lithium Americas Corp.	780,416	$3,004,601
5	SGML	Sigma Lithium Corp This page	96,601	$1,222,002
6	NAK	Northern Dynasty Minerals Ltd	527,538	$1,012,872
7	VZLA	Vizsla Silver Corp.	274,494	$905,830
8	CRML	Critical Metals Corp.	44,683	$458,000

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,222,002	96,601	+77.3%	Shares	Sole	2026-08-14
2025-09-30	$349,203	54,478	+211.1%	Shares	Sole	2025-11-12
2025-06-30	$78,804	17,512	-68.2%	Shares	Sole	2025-08-14
2025-03-31	$572,093	55,009	+19.3%	Shares	Sole	2025-05-14
2024-12-31	$517,567	46,129	-7.2%	Shares	Sole	2025-05-14
2024-09-30	$614,341	49,704	+9.2%	Shares	Sole	2024-11-14
2024-06-30	$547,798	45,536	-80.2%	Shares	Sole	2024-08-14
2023-12-31	$7,244,648	229,770	-10.3%	Shares	Sole	2024-02-14
2023-09-30	$8,311,874	256,223	+710.9%	Shares	Sole	2023-11-09
2023-06-30	$1,273,359	31,597	-33.2%	Shares	Sole	2023-08-09
2023-03-31	$1,780,328	47,324	+527.3%	Shares	Sole	2023-05-12
2022-12-31	$212,891	7,544	+13371.4%	Shares	Sole	2023-02-09
2022-09-30	$1,522	56	—	Shares	Sole	2022-11-09
No filing history on record for this holder in this stock.