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 $1.20B 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 | $1.20B |
| Q1 2026 | 274 | $1.29B |
| Q4 2025 | 265 | $801.9M |
| Q3 2025 | 245 | $832.8M |
| Q2 2025 | 253 | $818.7M |
| Q1 2025 | 256 | $1.13B |
| Q4 2024 | 243 | $1.31B |
| Q3 2024 | 239 | $1.50B |
| Q2 2024 | 242 | $1.65B |
| Q1 2024 | 223 | $1.55B |
| Q4 2023 | 241 | $1.50B |
| Q3 2023 | 252 | $1.61B |
| Q2 2023 | 214 | $1.04B |
| Q1 2023 | 228 | $1.13B |
| Q4 2022 | 210 | $1.03B |
| Q3 2022 | 196 | $514.4M |
| Q2 2022 | 190 | $429.7M |
| Q1 2022 | 191 | $655.3M |
| Q4 2021 | 186 | $411.4M |
| Q3 2021 | 179 | $530.0M |
| Q2 2021 | 178 | $804.2M |
| Q1 2021 | 183 | $696.1M |
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 21,416,348 | $140.5M | 0.00% | −777,035−3.5% | Reduced |
| Vanguard Group Inc | 13,313,927 | $87.3M | 0.00% | −462,958−3.4% | Reduced |
| Dimensional Fund Advisors LP | 8,858,123 | $58.1M | 0.01% | −604,793−6.4% | Reduced |
| State Street Corp | 5,891,428 | $38.6M | 0.00% | −280,558−4.5% | Reduced |
| American Century Companies Inc | 5,399,153 | $35.4M | 0.02% | +230,668+4.5% | Added |
| Principal Financial Group Inc | 4,804,147 | $31.5M | 0.02% | +2,514,402+109.8% | Added |
| Millennium Management LLC | 4,025,701 | $26.4M | 0.02% | +3,620,563+893.7% | Added |
| Geode Capital Management, LLC | 3,264,562 | $21.4M | 0.00% | −84,709−2.5% | Reduced |
| Wellington Management Group LLP | 3,238,382 | $21.2M | 0.00% | −97,040−2.9% | Reduced |
| Invesco Ltd. | 3,132,542 | $20.5M | 0.00% | −66,408−2.1% | Reduced |
| Systematic Financial Management LP | 3,025,427 | $19.8M | 0.48% | −9,729−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 2,565,245 | $16.8M | 0.00% | +89,687+3.6% | Added |
| Gate City Capital Management, LLC | 2,447,195 | $16.1M | 8.06% | −1,134,330−31.7% | Reduced |
| Fisher Asset Management, LLC | 2,254,930 | $14.8M | 0.01% | −167,975−6.9% | Reduced |
| Public Employees Retirement Association of Colorado | 1,873,615 | $12.3M | 0.05% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 1,809,975 | $11.9M | 0.02% | −14,295−0.8% | Reduced |
| Morgan Stanley | 1,703,261 | $11.2M | 0.00% | −308,902−15.4% | Reduced |
| Northern Trust Corp | 1,699,861 | $11.2M | 0.00% | −43,927−2.5% | Reduced |
| Van Eck Associates Corp | 1,696,293 | $11.1M | 0.01% | −46,885−2.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,650,000 | $10.8M | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,310,327 | $8.60M | 0.00% | +166,198+14.5% | Added |
| Panagora Asset Management Inc | 1,299,661 | $8.53M | 0.03% | +177,143+15.8% | Added |
| Tensile Capital Management LP | 1,290,959 | $8.47M | 1.06% | +200,000+18.3% | Added |
| Qube Research & Technologies Ltd | 1,243,823 | $8.16M | 0.01% | −510,093−29.1% | Reduced |
| CenterBook Partners LP | 1,128,443 | $7.40M | 0.37% | +37,620+3.4% | Added |
| UBS Group AG | 1,049,142 | $6.88M | 0.00% | +34,597+3.4% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,045,003 | $6.86M | 0.02% | +1,045,003 | New |
| Bridgeway Capital Management, LLC | 927,985 | $6.09M | 0.13% | −276,464−23.0% | Reduced |
| Bank of New York Mellon Corp | 832,895 | $5.46M | 0.00% | −30,485−3.5% | Reduced |
| Pacer Advisors, Inc. | 777,603 | $5.10M | 0.01% | −106,858−12.1% | Reduced |
| Citadel Advisors LLC | 738,796 | $4.85M | 0.00% | +589,243+394.0% | Added |
| D. E. Shaw & Co., Inc. | 691,516 | $4.54M | 0.00% | +233,400+50.9% | Added |
| Acuitas Investments, LLC | 681,610 | $4.47M | 2.87% | +265,604+63.8% | Added |
| Voya Investment Management LLC | 663,931 | $4.36M | 0.00% | +73,241+12.4% | Added |
| First Manhattan Co | 600,000 | $3.94M | 0.01% | +600,000 | New |
| Empowered Funds, LLC | 597,579 | $3.92M | 0.04% | −56,464−8.6% | Reduced |
| Kennedy Capital Management, Inc. | 558,238 | $3.66M | 0.08% | +85,443+18.1% | Added |
| First Trust Advisors LP | 557,638 | $3.66M | 0.00% | +145,206+35.2% | Added |
| CSM Advisors, LLC | 550,260 | $3.61M | 0.10% | +118,085+27.3% | Added |
| Public Sector Pension Investment Board | 533,193 | $3.50M | 0.01% | +46,319+9.5% | Added |
| First Eagle Investment Management, LLC | 529,358 | $3.47M | 0.01% | +165,100+45.3% | Added |
| JPMorgan Chase & Co | 492,079 | $3.23M | 0.00% | −12,331−2.4% | Reduced |
| Voloridge Investment Management, LLC | 481,724 | $3.16M | 0.01% | +481,724 | New |
| FMR LLC | 459,560 | $3.01M | 0.00% | +41,709+10.0% | Added |
| Bank of America Corp | 428,639 | $2.81M | 0.00% | +48,167+12.7% | Added |
| Rhumbline Advisers | 418,612 | $2.75M | 0.00% | −7,467−1.8% | Reduced |
| Legal & General Group Plc | 409,024 | $2.68M | 0.00% | +1,199+0.3% | Added |
| Assenagon Asset Management S.A. | 404,685 | $2.65M | 0.00% | −512,606−55.9% | Reduced |
| Ameriprise Financial Inc | 400,303 | $2.63M | 0.00% | −15,447−3.7% | Reduced |
| UBS Asset Management Americas Inc | 397,549 | $2.61M | 0.00% | −124,646−23.9% | Reduced |
| Nuveen, LLC | 388,801 | $2.55M | 0.00% | −10,688−2.7% | Reduced |
| Prudential Financial Inc | 388,134 | $2.55M | 0.00% | −25,630−6.2% | Reduced |
| AQR Capital Management LLC | 374,573 | $2.46M | 0.00% | −239,950−39.0% | Reduced |
| Russell Investments Group, Ltd. | 358,234 | $2.35M | 0.00% | +297,064+485.6% | Added |
| State of Wisconsin Investment Board | 296,344 | $1.94M | 0.00% | −72,758−19.7% | Reduced |
| Jane Street Group, LLC | 282,870 | $1.86M | 0.00% | −255,807−47.5% | Reduced |
| Swiss National Bank | 279,000 | $1.83M | 0.00% | +3,900+1.4% | Added |
| Renaissance Technologies LLC | 252,227 | $1.65M | 0.00% | +231,027+1,089.8% | Added |
| CoreCommodity Management, LLC | 248,944 | $1.63M | 0.30% | +4,585+1.9% | Added |
| Great West Life Assurance Co | 238,188 | $1.60M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 242,235 | $1.59M | 0.00% | −71,888−22.9% | Reduced |
| Victory Capital Management Inc | 236,607 | $1.55M | 0.00% | −58,530−19.8% | Reduced |
| Deutsche Bank AG | 221,050 | $1.45M | 0.00% | +11,715+5.6% | Added |
| Gsa Capital Partners LLP | 217,668 | $1.43M | 0.12% | −28,968−11.7% | Reduced |
| Guinness Asset Management LTD | 209,769 | $1.41M | 0.02% | −7,675−3.5% | Reduced |
| Nisa Investment Advisors, LLC | 201,980 | $1.32M | 0.01% | +580.0% | Added |
| Glenorchy Capital Ltd | 193,712 | $1.27M | 0.92% | −7,958−3.9% | Reduced |
| BNP Paribas Arbitrage, SA | 190,590 | $1.25M | 0.00% | −114,649−37.6% | Reduced |
| ExodusPoint Capital Management, LP | 189,013 | $1.24M | 0.02% | +189,013 | New |
| Cresset Asset Management, LLC | 184,578 | $1.21M | 0.01% | +9,249+5.3% | Added |
| Royce & Associates LP | 168,333 | $1.10M | 0.01% | +57,880+52.4% | Added |
| Brinker Capital Investments, LLC | 167,609 | $1.10M | 0.01% | +1,044+0.6% | Added |
| Intech Investment Management LLC | 162,722 | $1.07M | 0.01% | +2,644+1.7% | Added |
| Squarepoint Ops LLC | 160,194 | $1.05M | 0.00% | +98,441+159.4% | Added |
| Rice Hall James & Associates, LLC | 155,247 | $1.02M | 0.06% | −98,608−38.8% | Reduced |
| Wedge Capital Management L L P | 153,902 | $1.01M | 0.02% | +153,902 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 153,023 | $1.00M | 0.00% | +8,397+5.8% | Added |
| Alliancebernstein L.P. | 151,044 | $990.8K | 0.00% | −1,110−0.7% | Reduced |
| New York State Teachers Retirement System | 149,063 | $978.0K | 0.00% | −14,008−8.6% | Reduced |
| Dark Forest Capital Management LP | 137,634 | $902.9K | 0.03% | +137,634 | New |
| California State Teachers Retirement System | 133,419 | $875.2K | 0.00% | +60.0% | Added |
| SummerHaven Investment Management, LLC | 126,996 | $833.1K | 0.49% | +126,996 | New |
| Nierenberg Investment Management Company, Inc. | 124,450 | $816.4K | 0.45% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 121,835 | $799.2K | 0.01% | +121,835 | New |
| Verition Fund Management LLC | 117,595 | $771.4K | 0.00% | +24,962+26.9% | Added |
| Susquehanna International Group, LLP | 111,887 | $734.0K | 0.00% | −131,324−54.0% | Reduced |
| Wells Fargo & Company | 104,319 | $684.3K | 0.00% | +13,890+15.4% | Added |
| Raymond James Financial Inc | 103,065 | $676.1K | 0.00% | −386,029−78.9% | Reduced |
| Citigroup Inc | 102,802 | $674.4K | 0.00% | −70,042−40.5% | Reduced |
| Thrivent Financial for Lutherans | 98,618 | $647.0K | 0.00% | −6,119−5.8% | Reduced |
| Price T Rowe Associates Inc | 89,638 | $589.0K | 0.00% | +5,572+6.6% | Added |
| MetLife Investment Management | 82,074 | $538.4K | 0.00% | −3,233−3.8% | Reduced |
| Illinois Municipal Retirement Fund | 79,151 | $519.2K | 0.01% | +11,383+16.8% | Added |
| Comerica Bank | 78,605 | $515.6K | 0.00% | +30,158+62.2% | Added |
| XTX Topco Ltd | 77,030 | $505.3K | 0.03% | +64,176+499.3% | Added |
| State of Alaska, Department of Revenue | 74,286 | $487.0K | 0.00% | −10,570−12.5% | Reduced |
| Farther Finance Advisors, LLC | 73,996 | $485.4K | 0.01% | +70,906+2,294.7% | Added |
| Brevan Howard Capital Management LP | 72,867 | $478.0K | 0.01% | +8,041+12.4% | Added |
| Fulcrum Asset Management LLP | 64,595 | $423.7K | 0.12% | −92,879−59.0% | Reduced |
| State Board of Administration of Florida Retirement System | 63,997 | $419.8K | 0.00% | 00.0% | Unchanged |