SIMPLEX TRADING, LLC

Position in NAK — Northern Dynasty Minerals Ltd

CIK 1488542 CHICAGO, IL

Position in NAK

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

Position Value

$558,919

+$253,495 QoQ

Shares Held

291,104

+33.4% QoQ

Ownership

0.052%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#35

of 203 holders

Holding Since

Jun 2020

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. NAK ranks #4 (4.9% 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 This page	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	$558,919	291,104	+33.4%	Shares	Sole	2026-08-12
2026-03-31	$305,424	218,160	+448.9%	Shares	Sole	2026-05-14
2025-06-30	$53,260	39,747	-82.7%	Shares	Sole	2025-08-05
2025-03-31	$264,360	229,879	+6468.0%	Shares	Sole	2025-05-12
2023-12-31	$1	3,500	-93.5%	Shares	Sole	2024-02-02
2023-09-30	$17,820	54,000	-15.6%	Shares	Sole	2023-11-01
2023-06-30	$15,360	64,000	+456.5%	Shares	Sole	2023-08-04
2022-06-30	$2,990	11,500	-83.7%	Shares	Sole	2022-08-03
2022-03-31	$29,659	70,618	-63.0%	Shares	Sole	2022-05-02
2021-12-31	$63,058	191,087	+1.9%	Shares	Sole	2022-02-23
2021-09-30	$86,287	187,582	+0.9%	Shares	Sole	2021-10-28
2021-06-30	$91,131	185,982	-37.6%	Shares	Sole	2021-08-12
2021-03-31	$187,683	297,910	-9.4%	Shares	Sole	2021-04-26
2020-09-30	$322,153	328,728	+17.4%	Shares	Sole	2020-10-14
2020-06-30	$400,261	279,903	—	Shares	Sole	2020-07-13
No filing history on record for this holder in this stock.