Hornbeck Offshore Services, Inc.
HOS- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0000866829
No open-market purchases or sales by Hornbeck Offshore Services, Inc. insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $1.19B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Hornbeck Offshore Services, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 245
- −6 vs. Q2 2025
- Shares held
- 126.4M
- −4.66M (−3.6%) vs. Q2 2025
- Total value
- $829.5M
- +$11.5M (+1.4%) vs. Q2 2025
- New holders
- 33
- 73 more added
- Sold out
- 39
- 99 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 285 | $1.19B |
| Q1 2026 | 274 | $1.29B |
| Q4 2025 | 265 | $801.2M |
| Q3 2025 | 245 | $829.5M |
| Q2 2025 | 253 | $818.5M |
| Q1 2025 | 256 | $1.12B |
| Q4 2024 | 243 | $1.31B |
| Q3 2024 | 239 | $1.49B |
| Q2 2024 | 242 | $1.64B |
| Q1 2024 | 223 | $1.45B |
| Q4 2023 | 241 | $1.43B |
| Q3 2023 | 252 | $1.61B |
| Q2 2023 | 214 | $1.04B |
| Q1 2023 | 228 | $1.12B |
| Q4 2022 | 210 | $1.03B |
| Q3 2022 | 195 | $514.2M |
| Q2 2022 | 190 | $427.0M |
| Q1 2022 | 191 | $645.9M |
| Q4 2021 | 186 | $410.2M |
| Q3 2021 | 179 | $530.0M |
| Q2 2021 | 178 | $800.2M |
| Q1 2021 | 183 | $694.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 428,639 | $2.81M | 0.00% | +48,167+12.7% | Added |
| FMR LLC | 459,560 | $3.01M | 0.00% | +41,709+10.0% | Added |
| Voloridge Investment Management, LLC | 481,724 | $3.16M | 0.01% | +481,724 | New |
| JPMorgan Chase & Co | 492,079 | $3.23M | 0.00% | −12,331−2.4% | Reduced |
| First Eagle Investment Management, LLC | 529,358 | $3.47M | 0.01% | +165,100+45.3% | Added |
| Public Sector Pension Investment Board | 533,193 | $3.50M | 0.01% | +46,319+9.5% | Added |
| CSM Advisors, LLC | 550,260 | $3.61M | 0.10% | +118,085+27.3% | Added |
| First Trust Advisors LP | 557,638 | $3.66M | 0.00% | +145,206+35.2% | Added |
| Kennedy Capital Management, Inc. | 558,238 | $3.66M | 0.08% | +85,443+18.1% | Added |
| Empowered Funds, LLC | 597,579 | $3.92M | 0.04% | −56,464−8.6% | Reduced |
| First Manhattan Co | 600,000 | $3.94M | 0.01% | +600,000 | New |
| Voya Investment Management LLC | 663,931 | $4.36M | 0.00% | +73,241+12.4% | Added |
| Acuitas Investments, LLC | 681,610 | $4.47M | 2.87% | +265,604+63.8% | Added |
| D. E. Shaw & Co., Inc. | 691,516 | $4.54M | 0.00% | +233,400+50.9% | Added |
| Citadel Advisors LLC | 738,796 | $4.85M | 0.00% | +589,243+394.0% | Added |
| Pacer Advisors, Inc. | 777,603 | $5.10M | 0.01% | −106,858−12.1% | Reduced |
| Bank of New York Mellon Corp | 832,895 | $5.46M | 0.00% | −30,485−3.5% | Reduced |
| Bridgeway Capital Management, LLC | 927,985 | $6.09M | 0.13% | −276,464−23.0% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 1,045,003 | $6.86M | 0.02% | +1,045,003 | New |
| UBS Group AG | 1,049,142 | $6.88M | 0.00% | +34,597+3.4% | Added |
| CenterBook Partners LP | 1,128,443 | $7.40M | 0.37% | +37,620+3.4% | Added |
| Qube Research & Technologies Ltd | 1,243,823 | $8.16M | 0.01% | −510,093−29.1% | Reduced |
| Tensile Capital Management LP | 1,290,959 | $8.47M | 1.06% | +200,000+18.3% | Added |
| Panagora Asset Management Inc | 1,299,661 | $8.53M | 0.03% | +177,143+15.8% | Added |
| Goldman Sachs Group Inc | 1,310,327 | $8.60M | 0.00% | +166,198+14.5% | Added |
| Adage Capital Partners GP, L.L.C. | 1,650,000 | $10.8M | 0.02% | 00.0% | Unchanged |
| Van Eck Associates Corp | 1,696,293 | $11.1M | 0.01% | −46,885−2.7% | Reduced |
| Northern Trust Corp | 1,699,861 | $11.2M | 0.00% | −43,927−2.5% | Reduced |
| Morgan Stanley | 1,703,261 | $11.2M | 0.00% | −308,902−15.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,809,975 | $11.9M | 0.02% | −14,295−0.8% | Reduced |
| Public Employees Retirement Association of Colorado | 1,873,615 | $12.3M | 0.05% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 2,254,930 | $14.8M | 0.01% | −167,975−6.9% | Reduced |
| Gate City Capital Management, LLC | 2,447,195 | $16.1M | 8.06% | −1,134,330−31.7% | Reduced |
| Charles Schwab Investment Management Inc | 2,565,245 | $16.8M | 0.00% | +89,687+3.6% | Added |
| Systematic Financial Management LP | 3,025,427 | $19.8M | 0.48% | −9,729−0.3% | Reduced |
| Invesco Ltd. | 3,132,542 | $20.5M | 0.00% | −66,408−2.1% | Reduced |
| Wellington Management Group LLP | 3,238,382 | $21.2M | 0.00% | −97,040−2.9% | Reduced |
| Geode Capital Management, LLC | 3,264,562 | $21.4M | 0.00% | −84,709−2.5% | Reduced |
| Millennium Management LLC | 4,025,701 | $26.4M | 0.02% | +3,620,563+893.7% | Added |
| Principal Financial Group Inc | 4,804,147 | $31.5M | 0.02% | +2,514,402+109.8% | Added |
| American Century Companies Inc | 5,399,153 | $35.4M | 0.02% | +230,668+4.5% | Added |
| State Street Corp | 5,891,428 | $38.6M | 0.00% | −280,558−4.5% | Reduced |
| Dimensional Fund Advisors LP | 8,858,123 | $58.1M | 0.01% | −604,793−6.4% | Reduced |
| Vanguard Group Inc | 13,313,927 | $87.3M | 0.00% | −462,958−3.4% | Reduced |
| BlackRock, Inc. | 21,416,348 | $140.5M | 0.00% | −777,035−3.5% | Reduced |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −3,806,807−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −1,486,399−100.0% | Sold out |
| SIR Capital Management, L.P. | 0 | $0 | 0.00% | −1,225,162−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −501,700−100.0% | Sold out |
| Sourcerock Group LLC | 0 | $0 | 0.00% | −363,347−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −160,214−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −121,013−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −89,765−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −51,975−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −44,643−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −40,876−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −34,865−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −31,269−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −26,449−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −22,690−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −22,532−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −19,335−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −18,309−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −15,909−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −15,844−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −14,163−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −14,654−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −13,625−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −13,462−100.0% | Sold out |
| Wiley Bros.-Aintree Capital, LLC | 0 | $0 | 0.00% | −11,099−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −10,391−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −10,121−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −8,529−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −3,876−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −2,764−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −745−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Pineridge Advisors LLC | 0 | $0 | 0.00% | −252−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |