ASOF HOS GP, LLC - 01 Sep 2026 SCHEDULE 13D Report for Hornbeck Offshore Services, Inc. Common Stock, par value $0.00001 per share (HLX)

Filing manager
ASOF HOS GP, LLC
Reporting owner
ASOF HOS GP, LLC
Security
Hornbeck Offshore Services, Inc. Common Stock, par value $0.00001 per share
Beneficially owned shares
61,738,413 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D

Active or control-oriented beneficial ownership filing.

Ownership

24%

Beneficial ownership of this reported class.

Shares

61,738,413 shares

Shares beneficially owned as disclosed.

Event date

01 Sep 2026

Date tied to the ownership event or amendment.

Accepted by SEC

09 Sep 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
24%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
HLX
Shares outstanding
260,499,633 shares
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
SCHEDULE 13D
Accepted by SEC
09 Sep 2026, 17:30:11 UTC
Event date
01 Sep 2026
Source filing
View source filing

Key filing fact

ASOF HOS GP, LLC disclosed 24% ownership in Hornbeck Offshore Services, Inc. Common Stock, par value $0.00001 per share (HLX) on 01 Sep 2026.

Key facts

  • ASOF HOS GP, LLC filed SCHEDULE 13D for Hornbeck Offshore Services, Inc. Common Stock, par value $0.00001 per share (HLX).
  • Disclosed ownership: 24%.
  • Date of event: 01 Sep 2026.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 09 Sep 2026, 17:30.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (19)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
ASOF HOS GP, LLC 24% 61,738,413 0 61,738,413 By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0002152953
ASOF HOS AIV 1, L.P. 2.1% 4,749,024 0 4,749,024 By: ASOF HOS GP, LLC, its general partner, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0002007454
ASOF HOS AIV 2, L.P. 7.7% 18,378,512 0 18,378,512 By: ASOF HOS GP, LLC, its general partner, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0002007461
ASSF IV HOS AIV 1, L.P. 6.4% 14,314,404 0 14,314,404 By: ASOF HOS GP, LLC, its general partner, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0002007463
ASSF IV HOS AIV 2, L.P. 10% 24,296,473 0 24,296,473 By: ASOF HOS GP, LLC, its general partner, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0002007457
ASOF II A (DE) Holdings I, L.P. 0.1% 144,994 0 144,994 By: ASOF Investment Management LLC, its manager, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001933136
ASOF II Holdings I, L.P. 0.4% 804,363 0 804,363 By: ASOF Investment Management LLC, its manager, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001933113
ASOF Holdings I, L.P. 0.9% 2,115,351 0 2,115,351 By: ASOF Investment Management LLC, its manager, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001793549
ASOF Investment Management LLC 1.4% 3,064,708 0 3,064,708 By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001793548
ASSF IV AIV B Holdings III, L.P. 1.1% 2,344,243 0 2,344,243 By: ASSF Operating Manager IV, L.P., its manager, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001757327
ASSF IV AIV B, L.P. 1% 2,280,935 0 2,280,935 By: ASSF Operating Manager IV, L.P., its manager, By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001862592
ASSF Operating Manager IV, L.P. 2.1% 4,625,178 0 4,625,178 By: /s/ Evan Hoole Evan Hoole, Authorized Signatory 0001683967
Ares Management LLC 3.8% 8,616,944 0 8,616,944 By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001259313
Ares Management Holdings L.P. 3.8% 8,616,944 0 8,616,944 By: Ares Holdco LLC, its general partner, By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001536937
Ares Holdco LLC 3.8% 8,616,944 0 8,616,944 By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001669983
Ares Management Corporation 3.8% 8,616,944 0 8,616,944 By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001176948
Ares Management GP LLC 3.8% 8,616,944 0 8,616,944 By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001620264
Ares Voting LLC 3.8% 8,616,944 0 8,616,944 By: Ares Partners Holdco LLC, its sole member, By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001761656
Ares Partners Holdco LLC 3.8% 8,616,944 0 8,616,944 By: /s/ Anton Feingold Anton Feingold, Authorized Signatory 0001620263
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