SIMPLEX TRADING, LLC

Position in EXP — Eagle Materials Inc

CIK 1488542 CHICAGO, IL

Position in EXP

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

Position Value

$42,750

-$47,428 QoQ

Shares Held

190

-60.1% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#426

of 532 holders

Holding Since

Mar 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,389,068 across 6 Building Materials names. EXP ranks #4 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMRZ	Amrize Ltd	19,267	$1,026,931
2	MLM	Martin Marietta Materials Inc	1,606	$926,180
3	JHX	James Hardie Industries plc	14,523	$380,212
4	EXP	Eagle Materials Inc This page	190	$42,750
5	TTAM	Titan America SA	692	$12,912
6	KNF	Knife River Corp	1	$83

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$42,750	190	-60.1%	Shares	Sole	2026-08-12
2026-03-31	$90,178	476	+655.6%	Shares	Sole	2026-05-14
2024-09-30	$18,121	63	-72.1%	Shares	Sole	2024-11-08
2024-06-30	$49,145	226	-87.3%	Shares	Sole	2024-07-25
2024-03-31	$483,443	1,779	-71.8%	Shares	Sole	2024-04-25
2023-12-31	$1,278,500	6,303	+52.6%	Shares	Sole	2024-02-02
2023-09-30	$687,727	4,130	+141.1%	Shares	Sole	2023-11-01
2023-03-31	$251,382	1,713	-23.6%	Shares	Sole	2023-04-27
2022-09-30	$240,190	2,241	+257.4%	Shares	Sole	2022-11-04
2022-03-31	$80,481	627	-74.3%	Shares	Sole	2022-05-02
2021-12-31	$405,995	2,439	-31.5%	Shares	Sole	2022-02-23
2021-09-30	$467,060	3,561	0.0%	Shares	Sole	2021-10-28
2021-06-30	$506,053	3,561	-62.1%	Shares	Sole	2021-08-12
2021-03-31	$1,262,647	9,394	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.