GROUP ONE TRADING LLC

Position in HOS — Hornbeck Offshore Services, Inc.

CIK 932540 CHICAGO, IL

Position in HOS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$67,402

-$28,649 QoQ

Shares Held

7,712

-20.6% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#204

of 285 holders

Holding Since

Mar 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $19,398,150 across 12 Marine Shipping names. HOS ranks #6 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZIM	ZIM Integrated Shipping Services Ltd.	512,427	$13,323,102
2	NMM	Navios Maritime Partners L.P.	79,762	$5,588,923
3	HAFN	Hafnia Ltd	13,806	$91,671
4	GASS	StealthGas Inc.	11,178	$88,306
5	ASC	Ardmore Shipping Corp	5,188	$72,683
6	HOS	Hornbeck Offshore Services, Inc. This page	7,712	$67,402
7	GSL	Global Ship Lease, Inc.	1,492	$56,099
8	PANL	Pangaea Logistics Solutions Ltd.	5,423	$35,249

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$67,402	7,712	-20.6%	Shares	Sole	2026-08-14
2026-03-31	$96,051	9,712	+406.1%	Shares	Sole	2026-05-13
2025-09-30	$12,588	1,919	+192.5%	Shares	Sole	2025-11-12
2025-06-30	$4,093	656	+131.0%	Shares	Sole	2025-08-14
2025-03-31	$2,360	284	-95.7%	Shares	Sole	2025-05-14
2024-09-30	$73,781	6,647	-91.7%	Shares	Sole	2024-11-14
2022-12-31	$592,414	80,273	+161.1%	Shares	Sole	2023-02-09
2022-09-30	$118,656	30,740	+147.1%	Shares	Sole	2022-11-09
2022-06-30	$38,564	12,440	-32.1%	Shares	Sole	2022-08-11
2022-03-31	$87,622	18,331	-2.2%	Shares	Sole	2022-05-12
2021-06-30	$107,045	18,747	-53.6%	Shares	Sole	2021-08-10
2021-03-31	$204,196	40,435	—	Shares	Sole	2021-05-12
No filing history on record for this holder in this stock.