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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 21,699,620 | $136.1M | 0.00% | +283,272+1.3% | Added |
| Vanguard Group Inc | 13,070,701 | $82.0M | 0.00% | −243,226−1.8% | Reduced |
| Dimensional Fund Advisors LP | 8,709,919 | $54.6M | 0.01% | −148,204−1.7% | Reduced |
| State Street Corp | 6,263,543 | $39.3M | 0.00% | +372,115+6.3% | Added |
| American Century Companies Inc | 5,128,905 | $32.2M | 0.02% | −270,248−5.0% | Reduced |
| Invesco Ltd. | 4,968,078 | $31.1M | 0.00% | +1,835,536+58.6% | Added |
| Principal Financial Group Inc | 4,734,234 | $29.7M | 0.02% | −69,913−1.5% | Reduced |
| Geode Capital Management, LLC | 3,278,916 | $20.6M | 0.00% | +14,354+0.4% | Added |
| Wellington Management Group LLP | 3,155,143 | $19.8M | 0.00% | −83,239−2.6% | Reduced |
| Systematic Financial Management LP | 2,997,142 | $18.8M | 0.44% | −28,285−0.9% | Reduced |
| Charles Schwab Investment Management Inc | 2,544,407 | $16.0M | 0.00% | −20,838−0.8% | Reduced |
| Morgan Stanley | 2,220,411 | $13.9M | 0.00% | +517,150+30.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,092,112 | $13.1M | 0.02% | +2,092,112 | New |
| Van Eck Associates Corp | 1,954,102 | $12.3M | 0.01% | +257,809+15.2% | Added |
| Public Employees Retirement Association of Colorado | 1,873,615 | $11.7M | 0.04% | 00.0% | Unchanged |
| Gate City Capital Management, LLC | 1,872,195 | $11.7M | 5.08% | −575,000−23.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,860,254 | $11.7M | 0.02% | +50,279+2.8% | Added |
| Northern Trust Corp | 1,628,262 | $10.2M | 0.00% | −71,599−4.2% | Reduced |
| Qube Research & Technologies Ltd | 1,460,679 | $9.16M | 0.01% | +216,856+17.4% | Added |
| Panagora Asset Management Inc | 1,341,719 | $8.41M | 0.03% | +42,058+3.2% | Added |
| Goldman Sachs Group Inc | 1,326,903 | $8.32M | 0.00% | +16,576+1.3% | Added |
| Adage Capital Partners GP, L.L.C. | 1,300,000 | $8.15M | 0.01% | −350,000−21.2% | Reduced |
| D. E. Shaw & Co., Inc. | 1,184,110 | $7.42M | 0.01% | +492,594+71.2% | Added |
| CenterBook Partners LP | 1,172,077 | $7.35M | 0.36% | +43,634+3.9% | Added |
| Point72 Asset Management, L.P. | 1,089,044 | $6.83M | 0.01% | +1,089,044 | New |
| Hotchkis & Wiley Capital Management LLC | 1,033,103 | $6.48M | 0.02% | −11,900−1.1% | Reduced |
| Renaissance Technologies LLC | 1,005,939 | $6.31M | 0.01% | +753,712+298.8% | Added |
| Bridgeway Capital Management, LLC | 959,745 | $6.02M | 0.13% | +31,760+3.4% | Added |
| Balyasny Asset Management LLC | 925,829 | $5.80M | 0.01% | +925,829 | New |
| Tensile Capital Management LP | 849,946 | $5.33M | 0.69% | −441,013−34.2% | Reduced |
| Bank of New York Mellon Corp | 848,084 | $5.32M | 0.00% | +15,189+1.8% | Added |
| UBS Group AG | 735,712 | $4.61M | 0.00% | −313,430−29.9% | Reduced |
| Voloridge Investment Management, LLC | 710,543 | $4.46M | 0.02% | +228,819+47.5% | Added |
| Citadel Advisors LLC | 672,234 | $4.21M | 0.00% | −66,562−9.0% | Reduced |
| Voya Investment Management LLC | 631,996 | $3.96M | 0.00% | −31,935−4.8% | Reduced |
| Empowered Funds, LLC | 629,339 | $3.95M | 0.07% | +31,760+5.3% | Added |
| Simcoe Capital LLC | 608,632 | $3.82M | 3.59% | +608,632 | New |
| Jane Street Group, LLC | 599,326 | $3.76M | 0.00% | +316,456+111.9% | Added |
| Ameriprise Financial Inc | 599,302 | $3.76M | 0.00% | +198,999+49.7% | Added |
| FMR LLC | 569,437 | $3.57M | 0.00% | +109,877+23.9% | Added |
| First Eagle Investment Management, LLC | 559,858 | $3.51M | 0.01% | +30,500+5.8% | Added |
| Kennedy Capital Management, Inc. | 559,666 | $3.51M | 0.07% | +1,428+0.3% | Added |
| JPMorgan Chase & Co | 523,733 | $3.28M | 0.00% | +31,654+6.4% | Added |
| Public Sector Pension Investment Board | 473,742 | $2.97M | 0.01% | −59,451−11.1% | Reduced |
| Russell Investments Group, Ltd. | 462,026 | $2.90M | 0.00% | +103,792+29.0% | Added |
| Assenagon Asset Management S.A. | 408,286 | $2.56M | 0.00% | +3,601+0.9% | Added |
| Rhumbline Advisers | 406,348 | $2.55M | 0.00% | −12,264−2.9% | Reduced |
| UBS Asset Management Americas Inc | 402,769 | $2.53M | 0.00% | +5,220+1.3% | Added |
| Nuveen, LLC | 388,800 | $2.44M | 0.00% | −10.0% | Reduced |
| Trexquant Investment LP | 361,051 | $2.26M | 0.02% | +361,051 | New |
| CSM Advisors, LLC | 360,315 | $2.26M | 0.06% | −189,945−34.5% | Reduced |
| Bank of America Corp | 355,591 | $2.23M | 0.00% | −73,048−17.0% | Reduced |
| Legal & General Group Plc | 346,024 | $2.17M | 0.00% | −63,000−15.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 337,565 | $2.12M | 0.00% | +337,565 | New |
| Prudential Financial Inc | 316,424 | $1.98M | 0.00% | −71,710−18.5% | Reduced |
| Tudor Investment Corp Et Al | 299,611 | $1.88M | 0.01% | +177,776+145.9% | Added |
| State of Wisconsin Investment Board | 296,559 | $1.86M | 0.00% | +215+0.1% | Added |
| Barclays PLC | 293,615 | $1.84M | 0.00% | +51,380+21.2% | Added |
| Swiss National Bank | 275,200 | $1.73M | 0.00% | −3,800−1.4% | Reduced |
| Millennium Management LLC | 260,029 | $1.63M | 0.00% | −3,765,672−93.5% | Reduced |
| Verition Fund Management LLC | 234,863 | $1.47M | 0.01% | +117,268+99.7% | Added |
| ExodusPoint Capital Management, LP | 231,271 | $1.45M | 0.02% | +42,258+22.4% | Added |
| Engineers Gate Manager LP | 230,740 | $1.45M | 0.02% | +230,740 | New |
| Deutsche Bank AG | 227,135 | $1.42M | 0.00% | +6,085+2.8% | Added |
| Royce & Associates LP | 226,320 | $1.42M | 0.01% | +57,987+34.4% | Added |
| Dark Forest Capital Management LP | 217,383 | $1.36M | 0.06% | +79,749+57.9% | Added |
| Guinness Asset Management LTD | 214,854 | $1.35M | 0.02% | +5,085+2.4% | Added |
| CoreCommodity Management, LLC | 205,494 | $1.29M | 0.27% | −43,450−17.5% | Reduced |
| Victory Capital Management Inc | 204,557 | $1.28M | 0.00% | −32,050−13.5% | Reduced |
| Nisa Investment Advisors, LLC | 202,493 | $1.27M | 0.00% | +513+0.3% | Added |
| Glenorchy Capital Ltd | 200,316 | $1.26M | 0.82% | +6,604+3.4% | Added |
| AQR Capital Management LLC | 199,169 | $1.25M | 0.00% | −175,404−46.8% | Reduced |
| Cresset Asset Management, LLC | 184,805 | $1.16M | 0.00% | +227+0.1% | Added |
| Jump Financial, LLC | 178,110 | $1.12M | 0.01% | +178,110 | New |
| SEI Investments Co | 173,953 | $1.09M | 0.00% | +127,508+274.5% | Added |
| Brinker Capital Investments, LLC | 166,690 | $1.05M | 0.01% | −919−0.5% | Reduced |
| Wedge Capital Management L L P | 165,183 | $1.04M | 0.02% | +11,281+7.3% | Added |
| BNP Paribas Arbitrage, SA | 163,332 | $1.02M | 0.00% | −27,258−14.3% | Reduced |
| Gsa Capital Partners LLP | 160,524 | $1.01M | 0.09% | −57,144−26.3% | Reduced |
| Wells Fargo & Company | 157,756 | $989.1K | 0.00% | +53,437+51.2% | Added |
| EntryPoint Capital, LLC | 156,653 | $982.2K | 0.38% | +156,653 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 153,023 | $959.5K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 151,330 | $948.8K | 0.00% | +286+0.2% | Added |
| New York State Teachers Retirement System | 149,063 | $935.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 133,029 | $834.1K | 0.00% | −390−0.3% | Reduced |
| Man Group plc | 130,006 | $815.1K | 0.00% | +130,006 | New |
| SummerHaven Investment Management, LLC | 126,996 | $796.3K | 0.45% | 00.0% | Unchanged |
| Aristeia Capital LLC | 126,126 | $790.8K | 0.02% | +112,229+807.6% | Added |
| Nierenberg Investment Management Company, Inc. | 124,450 | $780.3K | 0.39% | 00.0% | Unchanged |
| Great West Life Assurance Co | 119,090 | $746.0K | 0.00% | −119,098−50.0% | Reduced |
| Algert Global LLC | 105,290 | $660.2K | 0.01% | +105,290 | New |
| Clayton Partners LLC | 100,000 | $627.0K | 0.45% | +100,000 | New |
| Price T Rowe Associates Inc | 99,340 | $623.0K | 0.00% | +9,702+10.8% | Added |
| Jacobs Levy Equity Management, Inc | 98,178 | $615.6K | 0.00% | +98,178 | New |
| Thrivent Financial for Lutherans | 93,990 | $589.0K | 0.00% | −4,628−4.7% | Reduced |
| Guggenheim Capital LLC | 86,916 | $545.0K | 0.00% | +66,724+330.4% | Added |
| Numerai GP LLC | 85,817 | $538.1K | 0.06% | +59,316+223.8% | Added |
| Fox Run Management, L.L.C. | 85,781 | $537.8K | 0.08% | +85,781 | New |
| XTX Topco Ltd | 82,606 | $517.9K | 0.01% | +5,576+7.2% | Added |
| GWM Advisors LLC | 81,861 | $513.3K | 0.00% | +81,461+20,365.3% | Added |