CSS LLC

SEC CIK: 0001103646
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

HOS holding history

Hornbeck Offshore Services, Inc. in every 13F filed by CSS LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

HOS overview All 13F holders of HOS Full Q2 2026 holdings

Shares (Q2 2026): 26,500
Value: $231.6K
% of portfolio: <0.1%
Quarters held: 3; Since Q4 2025

Holdings of HOS by CSS LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	26,500	$231.6K	<0.1%	+14,500+120.8%	Added	Holders
Q1 2026	12,000	$118.7K	<0.1%	−1,000−7.7%	Reduced	Holders
Q4 2025	13,000	$81.5K	<0.1%	+13,000	New	Holders