SIMPLEX TRADING, LLC

Position in LYB — LyondellBasell Industries N.V.

CIK 1488542 CHICAGO, IL

Position in LYB

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

Position Value

$918,900

-$2,177,262 QoQ

Shares Held

17,453

-54.6% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#372

of 869 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $6,010,293 across 26 Specialty Chemicals names. LYB ranks #1 (15.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LYB	LyondellBasell Industries N.V. This page	17,453	$918,900
2	SHW	Sherwin Williams Co	2,385	$821,203
3	LWLG	Lightwave Logic, Inc.	75,117	$710,606
4	BCPC	Balchem Corp	4,085	$690,160
5	CBT	Cabot Corp	6,472	$587,787
6	SSL	Sasol Ltd	33,944	$333,330
7	PRM	Perimeter Solutions, Inc.	9,058	$322,917
8	NEU	Newmarket Corp	315	$249,240

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$918,900	17,453	-54.6%	Shares	Sole	2026-08-12
2026-03-31	$3,096,162	38,433	+95.6%	Shares	Sole	2026-05-14
2025-06-30	$1,136,659	19,645	-27.8%	Shares	Sole	2025-08-05
2025-03-31	$1,914,950	27,201	+2057.1%	Shares	Sole	2025-05-12
2024-12-31	$93,654	1,261	-92.4%	Shares	Sole	2025-02-11
2024-09-30	$1,584,172	16,519	-62.1%	Shares	Sole	2024-11-08
2023-12-31	$4,141,589	43,559	+13816.6%	Shares	Sole	2024-02-02
2023-09-30	$29,641	313	-98.5%	Shares	Sole	2023-11-01
2023-06-30	$1,950,101	21,236	+18.8%	Shares	Sole	2023-08-04
2021-12-31	$1,647,965	17,868	+125.3%	Shares	Sole	2022-02-23
2021-09-30	$744,136	7,929	+1.3%	Shares	Sole	2021-10-28
2021-06-30	$805,369	7,829	+181.6%	Shares	Sole	2021-08-12
2020-03-31	$137,971	2,780	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.