SIMPLEX TRADING, LLC

Position in HOS — Hornbeck Offshore Services, Inc.

CIK 1488542 CHICAGO, IL

Position in HOS

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

Position Value

$87,653

-$383,961 QoQ

Shares Held

10,029

-79.0% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#201

of 285 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $4,098,508 across 17 Marine Shipping names. HOS ranks #7 (2.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZIM	ZIM Integrated Shipping Services Ltd.	100,194	$2,605,044
2	SBLK	Star Bulk Carriers Corp.	20,489	$511,610
3	NMM	Navios Maritime Partners L.P.	3,260	$228,428
4	GNK	Genco Shipping & Trading Ltd	6,856	$169,891
5	MATX	Matson, Inc.	608	$116,875
6	SB	Safe Bulkers, Inc.	14,643	$92,397
7	HOS	Hornbeck Offshore Services, Inc. This page	10,029	$87,653
8	ECO	Okeanis Eco Tankers Corp.	1,264	$63,351

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$87,653	10,029	-79.0%	Shares	Sole	2026-08-12
2026-03-31	$471,614	47,686	+339.9%	Shares	Sole	2026-05-14
2025-09-30	$71,103	10,839	+44.9%	Shares	Sole	2025-11-12
2025-06-30	$46,668	7,479	-85.6%	Shares	Sole	2025-08-05
2025-03-31	$432,901	52,094	+1070.9%	Shares	Sole	2025-05-12
2024-12-31	$41,464	4,449	-94.3%	Shares	Sole	2025-02-11
2024-09-30	$858,995	77,387	+366.7%	Shares	Sole	2024-11-08
2023-12-31	$170,452	16,581	-76.1%	Shares	Sole	2024-02-02
2022-09-30	$267,536	69,310	+112.2%	Shares	Sole	2022-11-04
2021-12-31	$101,930	32,670	+130.9%	Shares	Sole	2022-02-23
2021-09-30	$54,905	14,151	-5.1%	Shares	Sole	2021-10-28
2021-06-30	$85,118	14,907	-15.4%	Shares	Sole	2021-08-12
2020-12-31	$74,046	17,630	+4527.3%	Shares	Sole	2021-02-02
2020-03-31	$624	381	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.