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, Q4 2025
Institutional positions in Hornbeck Offshore Services, Inc. as of Dec 31, 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
- 265
- +22 vs. Q3 2025
- Shares held
- 127.8M
- +1.33M (+1.1%) vs. Q3 2025
- Total value
- $801.2M
- −$28.2M (−3.4%) vs. Q3 2025
- New holders
- 55
- 90 more added
- Sold out
- 33
- 78 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 20,442 | $128.5K | 0.00% | −707−3.3% | Reduced |
| Bank of Montreal | 20,700 | $129.8K | 0.00% | +77+0.4% | Added |
| Pictet Asset Management Holding SA | 22,157 | $138.9K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 22,186 | $139.1K | 0.00% | −447−2.0% | Reduced |
| ISAM Funds (UK) Ltd | 23,906 | $149.9K | 0.05% | +23,906 | New |
| Entropy Technologies, LP | 25,409 | $159.3K | 0.01% | +25,409 | New |
| Aigen Investment Management, LP | 26,777 | $167.9K | 0.04% | +26,777 | New |
| ProShare Advisors LLC | 27,019 | $169.4K | 0.00% | +851+3.3% | Added |
| Mirabella Financial Services LLP | 28,551 | $179.0K | 0.02% | +28,551 | New |
| Alpine Global Management, LLC | 28,752 | $180.3K | 0.04% | +28,752 | New |
| Mirae Asset Global Investments Co., Ltd. | 28,961 | $181.6K | 0.00% | +2,392+9.0% | Added |
| Axq Capital, LP | 29,349 | $184.0K | 0.04% | +17,658+151.0% | Added |
| Creative Planning | 29,436 | $184.6K | 0.00% | +1,611+5.8% | Added |
| Raymond James Financial Inc | 29,713 | $186.3K | 0.00% | −73,352−71.2% | Reduced |
| KLP Kapitalforvaltning AS | 30,100 | $188.7K | 0.00% | +3,600+13.6% | Added |
| Oregon Public Employees Retirement Fund | 31,301 | $196.3K | 0.00% | +500+1.6% | Added |
| Prospera Financial Services Inc | 33,550 | $210.3K | 0.00% | +33,550 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,863 | $212.3K | 0.00% | −950−2.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 34,218 | $214.5K | 0.00% | −5,402−13.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 34,523 | $217.0K | 0.00% | −5,867−14.5% | Reduced |
| Profund Advisors LLC | 34,610 | $217.0K | 0.01% | +7,091+25.8% | Added |
| DRW Securities, LLC | 34,659 | $217.3K | 0.02% | −11,376−24.7% | Reduced |
| The PNC Financial Services Group, Inc. | 35,013 | $219.5K | 0.00% | +1,081+3.2% | Added |
| MQS Management LLC | 35,147 | $220.4K | 0.13% | +35,147 | New |
| Two Sigma Advisers, LP | 37,200 | $233.2K | 0.00% | −13,300−26.3% | Reduced |
| Boothbay Fund Management, LLC | 37,897 | $237.6K | 0.01% | +37,897 | New |
| Acadian Asset Management LLC | 38,505 | $241.0K | 0.00% | +38,505 | New |
| Arizona State Retirement System | 38,845 | $243.6K | 0.00% | −3,752−8.8% | Reduced |
| Great Lakes Advisors, LLC | 39,012 | $244.6K | 0.00% | +39,012 | New |
| Amalgamated Bank | 39,792 | $249.0K | 0.00% | −76−0.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,941 | $250.4K | 0.00% | +11,600+40.9% | Added |
| New York State Common Retirement Fund | 40,514 | $254.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 37,255 | $262.6K | 0.00% | −5,326−12.5% | Reduced |
| Manufacturers Life Insurance Company, The | 42,212 | $264.7K | 0.00% | −5,162−10.9% | Reduced |
| SG Americas Securities, LLC | 42,413 | $266.0K | 0.00% | −2,184−4.9% | Reduced |
| Aquatic Capital Management LLC | 43,453 | $272.4K | 0.01% | +43,453 | New |
| North Star Investment Management Corp. | 44,000 | $275.9K | 0.02% | 00.0% | Unchanged |
| PharVision Advisers, LLC | 45,423 | $284.8K | 0.14% | +45,423 | New |
| Counterpoint Mutual Funds LLC | 47,320 | $296.7K | 0.02% | +47,320 | New |
| Citigroup Inc | 49,157 | $308.2K | 0.00% | −53,645−52.2% | Reduced |
| Prelude Capital Management, LLC | 52,500 | $329.2K | 0.02% | +41,078+359.6% | Added |
| EP Wealth Advisors, LLC | 52,642 | $330.1K | 0.00% | +52,642 | New |
| Quantinno Capital Management LP | 54,744 | $343.2K | 0.00% | +26,851+96.3% | Added |
| Allspring Global Investments Holdings, LLC | 56,245 | $360.0K | 0.00% | +15,841+39.2% | Added |
| ARGA Investment Management, LP | 59,441 | $372.7K | 0.01% | 00.0% | Unchanged |
| Diversified Trust Co | 59,463 | $372.8K | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 60,052 | $376.5K | 0.00% | −102,670−63.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 62,099 | $389.4K | 0.01% | +62,099 | New |
| Magnetar Financial LLC | 62,454 | $391.6K | 0.00% | +62,454 | New |
| Louisiana State Employees Retirement System | 62,700 | $393.1K | 0.01% | −100−0.2% | Reduced |
| Janus Henderson Group PLC | 63,150 | $395.6K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 63,997 | $401.3K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 53,671 | $426.1K | 0.00% | +18,464+52.4% | Added |
| Illinois Municipal Retirement Fund | 68,818 | $431.5K | 0.01% | −10,333−13.1% | Reduced |
| Caxton Associates LLP | 68,910 | $432.1K | 0.01% | +46,779+211.4% | Added |
| Brevan Howard Capital Management LP | 69,335 | $434.7K | 0.01% | −3,532−4.8% | Reduced |
| MetLife Investment Management | 69,732 | $437.2K | 0.00% | −12,342−15.0% | Reduced |
| Susquehanna International Group, LLP | 70,155 | $439.9K | 0.00% | −41,732−37.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 74,321 | $466.0K | 0.00% | +24,871+50.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 73,376 | $469.6K | 0.00% | +14,185+24.0% | Added |
| State of Alaska, Department of Revenue | 75,151 | $470.0K | 0.00% | +865+1.2% | Added |
| Amundi | 76,131 | $477.3K | 0.00% | +40,361+112.8% | Added |
| HSBC Holdings PLC | 78,410 | $491.6K | 0.00% | +54,652+230.0% | Added |
| Comerica Bank | 80,619 | $505.5K | 0.00% | +2,014+2.6% | Added |
| Federated Hermes, Inc. | 80,866 | $507.0K | 0.00% | +69,659+621.6% | Added |
| GWM Advisors LLC | 81,861 | $513.3K | 0.00% | +81,461+20,365.3% | Added |
| XTX Topco Ltd | 82,606 | $517.9K | 0.01% | +5,576+7.2% | Added |
| Fox Run Management, L.L.C. | 85,781 | $537.8K | 0.08% | +85,781 | New |
| Numerai GP LLC | 85,817 | $538.1K | 0.06% | +59,316+223.8% | Added |
| Guggenheim Capital LLC | 86,916 | $545.0K | 0.00% | +66,724+330.4% | Added |
| Thrivent Financial for Lutherans | 93,990 | $589.0K | 0.00% | −4,628−4.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 98,178 | $615.6K | 0.00% | +98,178 | New |
| Price T Rowe Associates Inc | 99,340 | $623.0K | 0.00% | +9,702+10.8% | Added |
| Clayton Partners LLC | 100,000 | $627.0K | 0.45% | +100,000 | New |
| Algert Global LLC | 105,290 | $660.2K | 0.01% | +105,290 | New |
| Great West Life Assurance Co | 119,090 | $746.0K | 0.00% | −119,098−50.0% | Reduced |
| Nierenberg Investment Management Company, Inc. | 124,450 | $780.3K | 0.39% | 00.0% | Unchanged |
| Aristeia Capital LLC | 126,126 | $790.8K | 0.02% | +112,229+807.6% | Added |
| SummerHaven Investment Management, LLC | 126,996 | $796.3K | 0.45% | 00.0% | Unchanged |
| Man Group plc | 130,006 | $815.1K | 0.00% | +130,006 | New |
| California State Teachers Retirement System | 133,029 | $834.1K | 0.00% | −390−0.3% | Reduced |
| New York State Teachers Retirement System | 149,063 | $935.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 151,330 | $948.8K | 0.00% | +286+0.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 153,023 | $959.5K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 156,653 | $982.2K | 0.38% | +156,653 | New |
| Wells Fargo & Company | 157,756 | $989.1K | 0.00% | +53,437+51.2% | Added |
| Gsa Capital Partners LLP | 160,524 | $1.01M | 0.09% | −57,144−26.3% | Reduced |
| BNP Paribas Arbitrage, SA | 163,332 | $1.02M | 0.00% | −27,258−14.3% | Reduced |
| Wedge Capital Management L L P | 165,183 | $1.04M | 0.02% | +11,281+7.3% | Added |
| Brinker Capital Investments, LLC | 166,690 | $1.05M | 0.01% | −919−0.5% | Reduced |
| SEI Investments Co | 173,953 | $1.09M | 0.00% | +127,508+274.5% | Added |
| Jump Financial, LLC | 178,110 | $1.12M | 0.01% | +178,110 | New |
| Cresset Asset Management, LLC | 184,805 | $1.16M | 0.00% | +227+0.1% | Added |
| AQR Capital Management LLC | 199,169 | $1.25M | 0.00% | −175,404−46.8% | Reduced |
| Glenorchy Capital Ltd | 200,316 | $1.26M | 0.82% | +6,604+3.4% | Added |
| Nisa Investment Advisors, LLC | 202,493 | $1.27M | 0.00% | +513+0.3% | Added |
| Victory Capital Management Inc | 204,557 | $1.28M | 0.00% | −32,050−13.5% | Reduced |
| CoreCommodity Management, LLC | 205,494 | $1.29M | 0.27% | −43,450−17.5% | Reduced |
| Guinness Asset Management LTD | 214,854 | $1.35M | 0.02% | +5,085+2.4% | Added |
| Dark Forest Capital Management LP | 217,383 | $1.36M | 0.06% | +79,749+57.9% | Added |