Hornbeck Offshore Services, Inc.
HOS- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0000866829
In the last 90 days, Hornbeck Offshore Services, Inc. insiders filed 1 open-market purchase and 0 sales; 285 institutions reported holding it in 13F filings for Q2 2026, worth $1.19B in total; no superinvestor holds it.
13F holders, Q3 2026
Institutional positions in Hornbeck Offshore Services, Inc. as of Sep 30, 2026. 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
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 176
- +5 vs. Q2 2026
- Shares held
- 65.2M
- +7.73M (+13.5%) vs. Q2 2026
- Total value
- $500.7M
- −$1.86M (−0.4%) vs. Q2 2026
- New holders
- 26
- 63 more added
- Sold out
- 21
- 60 more reduced
114 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2026: 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 | 275 | $1.29B |
| Q4 2025 | 265 | $801.2M |
| Q3 2025 | 245 | $829.5M |
| Q2 2025 | 254 | $818.7M |
| 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 2026
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 9,327,394 | $71.7M | 0.01% | +236,386+2.6% | Added |
| Invesco Ltd. | 7,446,014 | $57.3M | 0.00% | +410,680+5.8% | Added |
| State Street Corp | 6,738,881 | $51.8M | 0.00% | −436,911−6.1% | Reduced |
| American Century Companies Inc | 6,297,729 | $48.4M | 0.02% | +849,155+15.6% | Added |
| Principal Financial Group Inc | 3,906,375 | $30.0M | 0.02% | −412,854−9.6% | Reduced |
| Valueworks LLC | 3,715,510 | $28.6M | 6.17% | +3,237,045+676.5% | Added |
| Geode Capital Management, LLC | 3,528,740 | $27.1M | 0.00% | −27,397−0.8% | Reduced |
| Boston Partners | 2,650,901 | $20.4M | 0.02% | +163,948+6.6% | Added |
| Assenagon Asset Management S.A. | 1,952,135 | $15.0M | 0.02% | +1,562,789+401.4% | Added |
| Public Employees Retirement Association of Colorado | 1,730,815 | $13.3M | 0.05% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 1,493,254 | $11.5M | 0.03% | +255,568+20.6% | Added |
| Renaissance Technologies LLC | 1,027,327 | $7.90M | 0.01% | +125,200+13.9% | Added |
| Edgestream Partners, L.P. | 960,345 | $7.39M | 0.20% | +707,368+279.6% | Added |
| Bank of New York Mellon Corp | 823,017 | $6.33M | 0.00% | −20,026−2.4% | Reduced |
| JPMorgan Chase & Co | 789,227 | $6.14M | 0.00% | +410,984+108.7% | Added |
| Bastion Asset Management Inc. | 694,145 | $5.36M | 2.34% | +219,828+46.3% | Added |
| UBS Group AG | 636,765 | $4.90M | 0.00% | +43,389+7.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 579,578 | $4.46M | 0.10% | +430,304+288.3% | Added |
| First Trust Advisors LP | 548,473 | $4.22M | 0.00% | +153,295+38.8% | Added |
| Victory Capital Management Inc | 519,549 | $4.00M | 0.00% | +252,197+94.3% | Added |
| Royce & Associates LP | 481,474 | $3.70M | 0.03% | +282,552+142.0% | Added |
| Simcoe Capital LLC | 476,132 | $3.66M | 2.51% | +38,834+8.9% | Added |
| Russell Investments Group, Ltd. | 473,104 | $3.64M | 0.00% | +14,275+3.1% | Added |
| First Eagle Investment Management, LLC | 448,358 | $3.45M | 0.01% | −35,000−7.2% | Reduced |
| Public Sector Pension Investment Board | 466,226 | $3.42M | 0.01% | −4,419−0.9% | Reduced |
| Nuveen, LLC | 442,687 | $3.40M | 0.00% | +21,013+5.0% | Added |
| FMR LLC | 423,047 | $3.25M | 0.00% | +63,148+17.5% | Added |
| Franklin Resources Inc | 450,091 | $2.76M | 0.00% | −12,156−2.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 353,708 | $2.72M | 0.00% | +11,193+3.3% | Added |
| Rhumbline Advisers | 341,796 | $2.63M | 0.00% | −11,565−3.3% | Reduced |
| Barclays PLC | 326,884 | $2.51M | 0.00% | +151,822+86.7% | Added |
| Swiss National Bank | 280,800 | $2.16M | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 280,653 | $2.16M | 0.01% | +95,363+51.5% | Added |
| SEI Investments Co | 272,700 | $2.10M | 0.00% | +78,929+40.7% | Added |
| Guinness Asset Management LTD | 251,507 | $1.93M | 0.03% | −4,757−1.9% | Reduced |
| BNP Paribas Arbitrage, SA | 219,665 | $1.69M | 0.00% | −227,739−50.9% | Reduced |
| Voya Investment Management LLC | 217,480 | $1.67M | 0.00% | +420+0.2% | Added |
| Glenorchy Capital Ltd | 215,250 | $1.66M | 0.94% | +5,182+2.5% | Added |
| Citigroup Inc | 169,067 | $1.30M | 0.00% | +39,154+30.1% | Added |
| Amundi | 161,676 | $1.24M | 0.00% | +38,029+30.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 149,859 | $1.15M | 0.00% | +14,705+10.9% | Added |
| Wolverine Asset Management LLC | 148,579 | $1.14M | 0.01% | +148,579 | New |
| Deutsche Bank AG | 140,702 | $1.08M | 0.00% | −9,443−6.3% | Reduced |
| OP Asset Management Ltd | 132,142 | $1.02M | 0.01% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 130,000 | $999.7K | 0.00% | +112,608+647.5% | Added |
| New York State Teachers Retirement System | 118,863 | $914.0K | 0.00% | −2,826−2.3% | Reduced |
| Keystone Wealth Services, LLC | 115,555 | $890.9K | 0.16% | +115,555 | New |
| NBC Securities, Inc. | 97,270 | $748.0K | 0.05% | +3,640+3.9% | Added |
| Creative Planning | 93,387 | $718.1K | 0.00% | −6,086−6.1% | Reduced |
| Thrivent Financial for Lutherans | 87,177 | $670.0K | 0.00% | −2,777−3.1% | Reduced |
| Illinois Municipal Retirement Fund | 80,218 | $616.9K | 0.01% | +8,878+12.4% | Added |
| Diversified Trust Co | 73,538 | $565.5K | 0.01% | +3,854+5.5% | Added |
| Nisa Investment Advisors, LLC | 70,466 | $541.9K | 0.00% | +1,130+1.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 69,969 | $538.1K | 0.00% | +3,901+5.9% | Added |
| Federated Hermes, Inc. | 69,659 | $535.7K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 64,863 | $505.3K | 0.00% | +1,949+3.1% | Added |
| Louisiana State Employees Retirement System | 58,400 | $449.1K | 0.01% | −1,600−2.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 56,991 | $438.3K | 0.00% | +7,438+15.0% | Added |
| CenterBook Partners LP | 53,234 | $409.4K | 0.02% | +53,234 | New |
| Oppenheimer & Co Inc | 45,000 | $346.1K | 0.00% | +45,000 | New |
| Great Lakes Advisors, LLC | 39,970 | $307.4K | 0.00% | −2,161−5.1% | Reduced |
| Arizona State Retirement System | 39,419 | $303.1K | 0.00% | +808+2.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 39,073 | $300.5K | 0.00% | −4,424−10.2% | Reduced |
| STRS Ohio | 38,200 | $293.8K | 0.00% | +34,400+905.3% | Added |
| Amalgamated Bank | 35,638 | $274.0K | 0.00% | −1,268−3.4% | Reduced |
| Yousif Capital Management, LLC | 34,978 | $269.0K | 0.00% | −1,528−4.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 34,523 | $265.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 32,522 | $250.1K | 0.00% | −43,098−57.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 32,294 | $248.3K | 0.00% | −190−0.6% | Reduced |
| The PNC Financial Services Group, Inc. | 31,060 | $238.9K | 0.00% | +1,241+4.2% | Added |
| Maryland State Retirement & Pension System | 30,927 | $237.8K | 0.00% | +11,248+57.2% | Added |
| Oregon Public Employees Retirement Fund | 30,701 | $236.1K | 0.00% | −400−1.3% | Reduced |
| Teacher Retirement System of Texas | 26,659 | $233.0K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 30,100 | $231.5K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 27,594 | $212.2K | 0.00% | −170,542−86.1% | Reduced |
| State of Alaska, Department of Revenue | 27,656 | $212.0K | 0.00% | −22,959−45.4% | Reduced |
| Inscription Capital, LLC | 26,521 | $203.9K | 0.02% | +12,928+95.1% | Added |
| MQS Management LLC | 26,103 | $200.7K | 0.12% | +26,103 | New |
| Los Angeles Capital Management LLC | 25,024 | $192.4K | 0.00% | −69,410−73.5% | Reduced |
| Steinberganna Wealth Management | 24,520 | $188.6K | 0.08% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 24,021 | $184.7K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 23,921 | $184.0K | 0.00% | +3,837+19.1% | Added |
| Profund Advisors LLC | 22,218 | $170.9K | 0.00% | −10,404−31.9% | Reduced |
| AE Wealth Management LLC | 20,355 | $156.5K | 0.00% | −12,390−37.8% | Reduced |
| Commonwealth Equity Services, LLC | 20,009 | $153.9K | 0.00% | −51−0.3% | Reduced |
| Martingale Asset Management L P | 20,000 | $153.8K | 0.00% | +20,000 | New |
| Ashton Thomas Private Wealth, LLC | 19,992 | $153.7K | 0.00% | +19,992 | New |
| ProShare Advisors LLC | 19,295 | $148.4K | 0.00% | −770−3.8% | Reduced |
| Oak Thistle LLC | 19,134 | $147.1K | 0.01% | +19,134 | New |
| Mariner, LLC | 18,804 | $144.6K | 0.00% | +4,589+32.3% | Added |
| Assetmark, Inc | 18,744 | $144.1K | 0.00% | +3,609+23.8% | Added |
| Meeder Advisory Services, Inc. | 16,023 | $123.2K | 0.00% | +215+1.4% | Added |
| Calamos Advisors LLC | 15,970 | $122.8K | 0.00% | +15,970 | New |
| LPL Financial LLC | 15,934 | $122.5K | 0.00% | −5,127−24.3% | Reduced |
| Mutual of America Capital Management LLC | 15,640 | $120.3K | 0.00% | −49−0.3% | Reduced |
| Fox Run Management, L.L.C. | 14,979 | $115.2K | 0.01% | +14,979 | New |
| CIBC World Markets Inc. | 13,900 | $106.9K | 0.00% | +13,900 | New |
| Xponance, Inc. | 13,303 | $102.3K | 0.00% | −230−1.7% | Reduced |
| CIBC Asset Management Inc | 12,801 | $98.4K | 0.00% | −326−2.5% | Reduced |
| Nykredit A/S | 12,442 | $95.7K | 0.00% | +6,542+110.9% | Added |