SIMPLEX TRADING, LLC

Position in LSTR — Landstar System Inc

CIK 1488542 CHICAGO, IL

Position in LSTR

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

Position Value

$13,029

-$46,125 QoQ

Shares Held

-82.9% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#471

of 543 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $6,183,270 across 7 Integrated Freight & Logistics names. LSTR ranks #7 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PBI	Pitney Bowes Inc /De/	200,010	$3,504,175
2	GXO	GXO Logistics, Inc.	20,666	$1,047,766
3	SERV	Serve Robotics Inc. /DE/	137,005	$901,492
4	JBHT	Hunt J B Transport Services Inc	1,391	$402,597
5	FWRD	Forward Air Corp	12,270	$165,767
6	PAL	Proficient Auto Logistics, Inc	21,798	$148,444
7	LSTR	Landstar System Inc This page	63	$13,029

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,029	63	-82.9%	Shares	Sole	2026-08-12
2026-03-31	$59,154	369	+98.4%	Shares	Sole	2026-05-14
2025-12-31	$26,728	186	+124.1%	Shares	Sole	2026-02-11
2024-12-31	$14,264	83	-73.3%	Shares	Sole	2025-02-11
2024-09-30	$58,738	311	-95.5%	Shares	Sole	2024-11-08
2024-03-31	$1,332,357	6,912	+1422.5%	Shares	Sole	2024-04-25
2023-06-30	$87,413	454	-87.4%	Shares	Sole	2023-08-04
2023-03-31	$644,260	3,594	+1002.5%	Shares	Sole	2023-04-27
2022-12-31	$53,105	326	-97.0%	Shares	Sole	2023-02-02
2022-09-30	$1,551,400	10,746	+134225.0%	Shares	Sole	2022-11-04
2022-06-30	$1,163	8	-93.9%	Shares	Sole	2022-08-03
2021-09-30	$20,832	132	0.0%	Shares	Sole	2021-10-28
2021-06-30	$20,858	132	-34.0%	Shares	Sole	2021-08-12
2020-12-31	$26,932	200	-93.8%	Shares	Sole	2021-02-02
2020-03-31	$309,819	3,232	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.