SIMPLEX TRADING, LLC

Position in LGO — Largo Inc.

CIK 1488542 CHICAGO, IL

Position in LGO

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

Position Value

$8,734

+$2,284 QoQ

Shares Held

13,865

+222.4% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#22

of 37 holders

Holding Since

Dec 2021

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $11,292,779 across 22 Other Industrial Metals & Mining names. LGO ranks #20 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	USAR	USA Rare Earth, Inc.	187,412	$4,044,350
2	VALE	Vale S.A.	217,034	$3,264,191
3	SGML	Sigma Lithium Corp	95,358	$1,206,278
4	NAK	Northern Dynasty Minerals Ltd	291,104	$558,919
5	MTRN	MATERION Corp	1,663	$494,559
6	ALM	Almonty Industries Inc.	21,079	$349,068
7	VZLA	Vizsla Silver Corp.	87,305	$288,106
8	TMC	TMC the metals Co Inc.	51,114	$226,435

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,734	13,865	+222.4%	Shares	Sole	2026-08-12
2025-09-30	$6,450	4,300	-46.9%	Shares	Sole	2025-11-12
2025-06-30	$10,437	8,091	+3216.0%	Shares	Sole	2025-08-05
2025-03-31	$392	244	-87.7%	Shares	Sole	2025-05-12
2024-12-31	$3	1,987	-73.7%	Shares	Sole	2025-02-11
2024-09-30	$15,812	7,566	-41.5%	Shares	Sole	2024-11-08
2024-06-30	$23,916	12,928	+136.5%	Shares	Sole	2024-07-25
2024-03-31	$9,018	5,466	+4.6%	Shares	Sole	2024-04-25
2023-12-31	$12,074	5,227	-71.3%	Shares	Sole	2024-02-02
2023-09-30	$51,602	18,234	+19.7%	Shares	Sole	2023-11-01
2023-06-30	$65,362	15,236	+4631.7%	Shares	Sole	2023-08-04
2023-03-31	$1	322	-93.0%	Shares	Sole	2023-04-27
2022-09-30	$24,220	4,596	+1259.8%	Shares	Sole	2022-11-04
2022-06-30	$2,311	338	-78.0%	Shares	Sole	2022-08-03
2021-12-31	$14,214	1,535	—	Shares	Sole	2022-02-23
No filing history on record for this holder in this stock.