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 |
|---|---|---|---|---|---|
| Guggenheim Capital LLC | 20,192 | $132.5K | 0.00% | −1,841−8.4% | Reduced |
| Bank of Montreal | 20,623 | $135.3K | 0.00% | −12,636−38.0% | Reduced |
| Mackenzie Financial Corp | 21,149 | $138.7K | 0.00% | −4,606−17.9% | Reduced |
| Caxton Associates LLP | 22,131 | $145.2K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 22,157 | $145.3K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 22,633 | $148.5K | 0.00% | −1,471−6.1% | Reduced |
| HSBC Holdings PLC | 23,758 | $155.1K | 0.00% | −4,669−16.4% | Reduced |
| ProShare Advisors LLC | 26,168 | $171.7K | 0.00% | −5,829−18.2% | Reduced |
| KLP Kapitalforvaltning AS | 26,500 | $173.8K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 26,501 | $173.8K | 0.02% | +26,501 | New |
| Mirae Asset Global Investments Co., Ltd. | 26,569 | $174.3K | 0.00% | +616+2.4% | Added |
| Profund Advisors LLC | 27,519 | $180.5K | 0.01% | −3,512−11.3% | Reduced |
| Creative Planning | 27,825 | $182.5K | 0.00% | +9,112+48.7% | Added |
| Quantinno Capital Management LP | 27,893 | $183.0K | 0.00% | +9,570+52.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,341 | $185.9K | 0.00% | 00.0% | Unchanged |
| Schroder Investment Management Group | 29,027 | $194.8K | 0.00% | +5,375+22.7% | Added |
| Zazove Associates LLC | 30,400 | $199.4K | 0.02% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 30,801 | $202.1K | 0.00% | −1,800−5.5% | Reduced |
| Oxford Asset Management LLP | 31,045 | $203.7K | 0.07% | −14,307−31.5% | Reduced |
| The PNC Financial Services Group, Inc. | 33,932 | $222.6K | 0.00% | −1,156−3.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,813 | $228.4K | 0.00% | −1,757−4.8% | Reduced |
| State of Tennessee, Treasury Department | 35,207 | $231.0K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 35,536 | $233.1K | 0.00% | −36−0.1% | Reduced |
| Amundi | 35,770 | $238.6K | 0.00% | +5,354+17.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 39,620 | $259.9K | 0.00% | +8,441+27.1% | Added |
| Resources Investment Advisors, LLC. | 39,822 | $261.2K | 0.00% | +29,631+290.8% | Added |
| Amalgamated Bank | 39,868 | $262.0K | 0.00% | −724−1.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 40,390 | $265.0K | 0.00% | −10,123−20.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 40,404 | $265.1K | 0.00% | −399−1.0% | Reduced |
| New York State Common Retirement Fund | 40,514 | $265.8K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 42,581 | $279.3K | 0.00% | −10,518−19.8% | Reduced |
| Arizona State Retirement System | 42,597 | $279.4K | 0.00% | +585+1.4% | Added |
| North Star Investment Management Corp. | 44,000 | $288.6K | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 44,471 | $291.7K | 0.00% | −47,529−51.7% | Reduced |
| SG Americas Securities, LLC | 44,597 | $293.0K | 0.00% | +28,699+180.5% | Added |
| SEI Investments Co | 46,445 | $304.7K | 0.00% | +34,398+285.5% | Added |
| DRW Securities, LLC | 46,035 | $305.4K | 0.02% | +13,481+41.4% | Added |
| Manufacturers Life Insurance Company, The | 47,374 | $310.8K | 0.00% | −23,516−33.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 49,450 | $324.4K | 0.00% | +49,450 | New |
| Two Sigma Advisers, LP | 50,500 | $331.3K | 0.00% | −45,100−47.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 59,191 | $388.3K | 0.00% | +183+0.3% | Added |
| ARGA Investment Management, LP | 59,441 | $389.9K | 0.01% | −691−1.1% | Reduced |
| Diversified Trust Co | 59,463 | $390.1K | 0.01% | +3,064+5.4% | Added |
| Louisiana State Employees Retirement System | 62,800 | $412.0K | 0.01% | −3,700−5.6% | Reduced |
| Janus Henderson Group PLC | 63,150 | $413.9K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 63,997 | $419.8K | 0.00% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 64,595 | $423.7K | 0.12% | −92,879−59.0% | Reduced |
| Brevan Howard Capital Management LP | 72,867 | $478.0K | 0.01% | +8,041+12.4% | Added |
| Farther Finance Advisors, LLC | 73,996 | $485.4K | 0.01% | +70,906+2,294.7% | Added |
| State of Alaska, Department of Revenue | 74,286 | $487.0K | 0.00% | −10,570−12.5% | Reduced |
| XTX Topco Ltd | 77,030 | $505.3K | 0.03% | +64,176+499.3% | Added |
| Comerica Bank | 78,605 | $515.6K | 0.00% | +30,158+62.2% | Added |
| Illinois Municipal Retirement Fund | 79,151 | $519.2K | 0.01% | +11,383+16.8% | Added |
| MetLife Investment Management | 82,074 | $538.4K | 0.00% | −3,233−3.8% | Reduced |
| Price T Rowe Associates Inc | 89,638 | $589.0K | 0.00% | +5,572+6.6% | Added |
| Thrivent Financial for Lutherans | 98,618 | $647.0K | 0.00% | −6,119−5.8% | Reduced |
| Citigroup Inc | 102,802 | $674.4K | 0.00% | −70,042−40.5% | Reduced |
| Raymond James Financial Inc | 103,065 | $676.1K | 0.00% | −386,029−78.9% | Reduced |
| Wells Fargo & Company | 104,319 | $684.3K | 0.00% | +13,890+15.4% | Added |
| Susquehanna International Group, LLP | 111,887 | $734.0K | 0.00% | −131,324−54.0% | Reduced |
| Verition Fund Management LLC | 117,595 | $771.4K | 0.00% | +24,962+26.9% | Added |
| Tudor Investment Corp Et Al | 121,835 | $799.2K | 0.01% | +121,835 | New |
| Nierenberg Investment Management Company, Inc. | 124,450 | $816.4K | 0.45% | 00.0% | Unchanged |
| SummerHaven Investment Management, LLC | 126,996 | $833.1K | 0.49% | +126,996 | New |
| California State Teachers Retirement System | 133,419 | $875.2K | 0.00% | +60.0% | Added |
| Dark Forest Capital Management LP | 137,634 | $902.9K | 0.03% | +137,634 | New |
| New York State Teachers Retirement System | 149,063 | $978.0K | 0.00% | −14,008−8.6% | Reduced |
| Alliancebernstein L.P. | 151,044 | $990.8K | 0.00% | −1,110−0.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 153,023 | $1.00M | 0.00% | +8,397+5.8% | Added |
| Wedge Capital Management L L P | 153,902 | $1.01M | 0.02% | +153,902 | New |
| Rice Hall James & Associates, LLC | 155,247 | $1.02M | 0.06% | −98,608−38.8% | Reduced |
| Squarepoint Ops LLC | 160,194 | $1.05M | 0.00% | +98,441+159.4% | Added |
| Intech Investment Management LLC | 162,722 | $1.07M | 0.01% | +2,644+1.7% | Added |
| Brinker Capital Investments, LLC | 167,609 | $1.10M | 0.01% | +1,044+0.6% | Added |
| Royce & Associates LP | 168,333 | $1.10M | 0.01% | +57,880+52.4% | Added |
| Cresset Asset Management, LLC | 184,578 | $1.21M | 0.01% | +9,249+5.3% | Added |
| ExodusPoint Capital Management, LP | 189,013 | $1.24M | 0.02% | +189,013 | New |
| BNP Paribas Arbitrage, SA | 190,590 | $1.25M | 0.00% | −114,649−37.6% | Reduced |
| Glenorchy Capital Ltd | 193,712 | $1.27M | 0.92% | −7,958−3.9% | Reduced |
| Nisa Investment Advisors, LLC | 201,980 | $1.32M | 0.01% | +580.0% | Added |
| Guinness Asset Management LTD | 209,769 | $1.41M | 0.02% | −7,675−3.5% | Reduced |
| Gsa Capital Partners LLP | 217,668 | $1.43M | 0.12% | −28,968−11.7% | Reduced |
| Deutsche Bank AG | 221,050 | $1.45M | 0.00% | +11,715+5.6% | Added |
| Victory Capital Management Inc | 236,607 | $1.55M | 0.00% | −58,530−19.8% | Reduced |
| Barclays PLC | 242,235 | $1.59M | 0.00% | −71,888−22.9% | Reduced |
| Great West Life Assurance Co | 238,188 | $1.60M | 0.00% | 00.0% | Unchanged |
| CoreCommodity Management, LLC | 248,944 | $1.63M | 0.30% | +4,585+1.9% | Added |
| Renaissance Technologies LLC | 252,227 | $1.65M | 0.00% | +231,027+1,089.8% | Added |
| Swiss National Bank | 279,000 | $1.83M | 0.00% | +3,900+1.4% | Added |
| Jane Street Group, LLC | 282,870 | $1.86M | 0.00% | −255,807−47.5% | Reduced |
| State of Wisconsin Investment Board | 296,344 | $1.94M | 0.00% | −72,758−19.7% | Reduced |
| Russell Investments Group, Ltd. | 358,234 | $2.35M | 0.00% | +297,064+485.6% | Added |
| AQR Capital Management LLC | 374,573 | $2.46M | 0.00% | −239,950−39.0% | Reduced |
| Prudential Financial Inc | 388,134 | $2.55M | 0.00% | −25,630−6.2% | Reduced |
| Nuveen, LLC | 388,801 | $2.55M | 0.00% | −10,688−2.7% | Reduced |
| UBS Asset Management Americas Inc | 397,549 | $2.61M | 0.00% | −124,646−23.9% | Reduced |
| Ameriprise Financial Inc | 400,303 | $2.63M | 0.00% | −15,447−3.7% | Reduced |
| Assenagon Asset Management S.A. | 404,685 | $2.65M | 0.00% | −512,606−55.9% | Reduced |
| Legal & General Group Plc | 409,024 | $2.68M | 0.00% | +1,199+0.3% | Added |
| Rhumbline Advisers | 418,612 | $2.75M | 0.00% | −7,467−1.8% | Reduced |