SIMPLEX TRADING, LLC

Position in CMP — Compass Minerals International Inc

CIK 1488542 CHICAGO, IL

Position in CMP

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

Position Value

$34,460

+$28,903 QoQ

Shares Held

1,107

+365.1% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#165

of 230 holders

Holding Since

Dec 2020

11 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. CMP ranks #16 (0.3% 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

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$34,460	1,107	+365.1%	Shares	Sole	2026-08-12
2026-03-31	$5,557	238	+128.8%	Shares	Sole	2026-05-14
2025-12-31	$2,042	104	-99.8%	Shares	Sole	2026-02-11
2025-09-30	$1,144,262	59,597	-1.3%	Shares	Sole	2025-11-12
2025-06-30	$1,213,355	60,396	+166.5%	Shares	Sole	2025-08-05
2025-03-31	$210,511	22,660	+9.1%	Shares	Sole	2025-05-12
2024-12-31	$233,763	20,779	+60.3%	Shares	Sole	2025-02-11
2024-03-31	$204,021	12,962	+992.0%	Shares	Sole	2024-04-25
2023-09-30	$33,176	1,187	+36.3%	Shares	Sole	2023-11-01
2021-03-31	$54,629	871	+4.8%	Shares	Sole	2021-04-26
2020-12-31	$51,289	831	—	Shares	Sole	2021-02-02
No filing history on record for this holder in this stock.