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, Q2 2026
Institutional positions in Hornbeck Offshore Services, Inc. as of Jun 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
- Institutional holders
- 285
- +15 vs. Q1 2026
- Shares held
- 135.9M
- +6.00M (+4.6%) vs. Q1 2026
- Total value
- $1.19B
- −$95.5M (−7.4%) vs. Q1 2026
- New holders
- 43
- 114 more added
- Sold out
- 28
- 82 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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, Q2 2026
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quantbot Technologies LP | 138,184 | $1.21M | 0.05% | +120,224+669.4% | Added |
| Citadel Advisors LLC | 146,603 | $1.28M | 0.00% | −861,273−85.5% | Reduced |
| D. E. Shaw & Co., Inc. | 147,620 | $1.29M | 0.00% | −324,003−68.7% | Reduced |
| Wedge Capital Management L L P | 148,350 | $1.30M | 0.02% | +2,248+1.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 149,274 | $1.30M | 0.03% | +53,183+55.3% | Added |
| Deutsche Bank AG | 150,145 | $1.31M | 0.00% | −1,293,809−89.6% | Reduced |
| Graham Capital Management, L.P. | 150,576 | $1.32M | 0.04% | +108,966+261.9% | Added |
| XTX Topco Ltd | 150,705 | $1.32M | 0.02% | +38,331+34.1% | Added |
| Clough Capital Partners L P | 158,336 | $1.38M | 0.11% | +158,336 | New |
| California State Teachers Retirement System | 161,797 | $1.41M | 0.00% | −26,124−13.9% | Reduced |
| Alliancebernstein L.P. | 146,330 | $1.45M | 0.00% | +14,900+11.3% | Added |
| Barclays PLC | 175,062 | $1.53M | 0.00% | +72,637+70.9% | Added |
| Brinker Capital Investments, LLC | 185,290 | $1.62M | 0.01% | +54,083+41.2% | Added |
| Gotham Asset Management, LLC | 185,793 | $1.62M | 0.00% | +185,793 | New |
| SEI Investments Co | 193,771 | $1.69M | 0.00% | −142,083−42.3% | Reduced |
| Intech Investment Management LLC | 198,136 | $1.73M | 0.02% | +158,373+398.3% | Added |
| Royce & Associates LP | 198,922 | $1.74M | 0.01% | −14,638−6.9% | Reduced |
| Glenorchy Capital Ltd | 210,068 | $1.84M | 1.15% | +2,294+1.1% | Added |
| Voya Investment Management LLC | 217,060 | $1.90M | 0.00% | +5,153+2.4% | Added |
| CoreCommodity Management, LLC | 239,423 | $2.09M | 0.42% | +55,403+30.1% | Added |
| Bank of America Corp | 241,018 | $2.11M | 0.00% | −90,058−27.2% | Reduced |
| Edgestream Partners, L.P. | 252,977 | $2.21M | 0.07% | +252,977 | New |
| Millennium Management LLC | 253,737 | $2.22M | 0.00% | −212,415−45.6% | Reduced |
| State of Wisconsin Investment Board | 256,023 | $2.24M | 0.00% | +7,264+2.9% | Added |
| Guinness Asset Management LTD | 256,264 | $2.24M | 0.04% | −41,360−13.9% | Reduced |
| Victory Capital Management Inc | 267,352 | $2.34M | 0.00% | +43,222+19.3% | Added |
| Swiss National Bank | 280,800 | $2.45M | 0.00% | +5,600+2.0% | Added |
| Legal & General Group Plc | 317,869 | $2.78M | 0.00% | +2,805+0.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 342,515 | $2.99M | 0.01% | −54,524−13.7% | Reduced |
| Rhumbline Advisers | 353,361 | $3.09M | 0.00% | −57,963−14.1% | Reduced |
| UBS Asset Management Americas Inc | 355,880 | $3.11M | 0.00% | −32,149−8.3% | Reduced |
| FMR LLC | 359,899 | $3.15M | 0.00% | −166,949−31.7% | Reduced |
| JPMorgan Chase & Co | 378,243 | $3.35M | 0.00% | −120,105−24.1% | Reduced |
| Assenagon Asset Management S.A. | 389,346 | $3.40M | 0.00% | −7,291−1.8% | Reduced |
| First Trust Advisors LP | 395,178 | $3.45M | 0.00% | +395,178 | New |
| Nuveen, LLC | 421,674 | $3.69M | 0.00% | +35,067+9.1% | Added |
| Simcoe Capital LLC | 437,298 | $3.82M | 2.33% | −106,978−19.7% | Reduced |
| BNP Paribas Arbitrage, SA | 447,404 | $3.91M | 0.00% | +5,699+1.3% | Added |
| Algert Global LLC | 448,000 | $3.92M | 0.05% | +374,420+508.9% | Added |
| Russell Investments Group, Ltd. | 458,829 | $4.01M | 0.00% | +38,201+9.1% | Added |
| Bastion Asset Management Inc. | 474,317 | $4.03M | 1.37% | −419,507−46.9% | Reduced |
| Franklin Resources Inc | 462,247 | $4.04M | 0.00% | +68,949+17.5% | Added |
| Public Sector Pension Investment Board | 470,645 | $4.11M | 0.01% | −18,707−3.8% | Reduced |
| Valueworks LLC | 478,465 | $4.18M | 0.87% | +478,465 | New |
| First Eagle Investment Management, LLC | 483,358 | $4.22M | 0.01% | −43,000−8.2% | Reduced |
| Tensile Capital Management LP | 490,277 | $4.29M | 0.59% | −359,669−42.3% | Reduced |
| Ameriprise Financial Inc | 521,743 | $4.56M | 0.00% | +18,332+3.6% | Added |
| Man Group plc | 558,716 | $4.88M | 0.01% | +39,681+7.6% | Added |
| Kennedy Capital Management, Inc. | 562,935 | $4.92M | 0.09% | −10,504−1.8% | Reduced |
| UBS Group AG | 593,376 | $5.19M | 0.00% | +210,286+54.9% | Added |
| Pacer Advisors, Inc. | 611,190 | $5.34M | 0.01% | +75,480+14.1% | Added |
| CSM Advisors, LLC | 615,065 | $5.38M | 0.11% | +256,590+71.6% | Added |
| Empowered Funds, LLC | 659,820 | $5.77M | 0.03% | +106,440+19.2% | Added |
| Tudor Investment Corp Et Al | 670,247 | $5.86M | 0.02% | +419,807+167.6% | Added |
| Bank of New York Mellon Corp | 843,043 | $7.37M | 0.00% | +22,329+2.7% | Added |
| Jupiter Topco LLC | 875,202 | $7.65M | 0.00% | +875,202 | New |
| Hillsdale Investment Management Inc. | 899,000 | $7.86M | 0.18% | +899,000 | New |
| Renaissance Technologies LLC | 902,127 | $7.88M | 0.01% | −64,400−6.7% | Reduced |
| Vanguard Fiduciary Trust Co | 930,636 | $8.13M | 0.00% | +28,991+3.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,005,593 | $8.79M | 0.03% | +111,470+12.5% | Added |
| Two Sigma Investments, LP | 1,035,449 | $9.05M | 0.01% | +727,106+235.8% | Added |
| Bridgeway Capital Management, LLC | 1,058,726 | $9.25M | 0.16% | +174,940+19.8% | Added |
| Arrowstreet Capital, Limited Partnership | 1,139,215 | $9.96M | 0.00% | +561,236+97.1% | Added |
| Panagora Asset Management Inc | 1,237,686 | $10.8M | 0.03% | −36,816−2.9% | Reduced |
| Qube Research & Technologies Ltd | 1,413,717 | $12.4M | 0.01% | +419,645+42.2% | Added |
| Public Employees Retirement Association of Colorado | 1,730,815 | $15.1M | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 1,783,081 | $15.6M | 0.00% | +97,984+5.8% | Added |
| Prudential Financial Inc | 2,088,884 | $18.3M | 0.02% | +1,767,050+549.1% | Added |
| Morgan Stanley | 2,100,464 | $18.4M | 0.00% | +109,205+5.5% | Added |
| Charles Schwab Investment Management Inc | 2,483,807 | $21.7M | 0.00% | −110,163−4.2% | Reduced |
| Boston Partners | 2,486,953 | $22.1M | 0.02% | −463,793−15.7% | Reduced |
| Van Eck Associates Corp | 2,725,573 | $23.8M | 0.01% | −149,948−5.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,005,018 | $26.3M | 0.03% | −17,390−0.6% | Reduced |
| Systematic Financial Management LP | 3,188,798 | $27.9M | 0.56% | +230,254+7.8% | Added |
| Wellington Management Group LLP | 3,408,554 | $29.8M | 0.01% | −523,989−13.3% | Reduced |
| Geode Capital Management, LLC | 3,556,137 | $31.1M | 0.00% | +197,240+5.9% | Added |
| Goldman Sachs Group Inc | 3,666,005 | $32.0M | 0.00% | +1,577,127+75.5% | Added |
| Principal Financial Group Inc | 4,319,229 | $37.8M | 0.02% | −276,704−6.0% | Reduced |
| American Century Companies Inc | 5,448,574 | $47.6M | 0.02% | +251,014+4.8% | Added |
| Vanguard Capital Management LLC | 6,178,407 | $54.0M | 0.00% | +133,712+2.2% | Added |
| Vanguard Portfolio Management LLC | 6,416,761 | $56.1M | 0.00% | +182,000+2.9% | Added |
| Invesco Ltd. | 7,035,334 | $61.5M | 0.00% | +375,206+5.6% | Added |
| State Street Corp | 7,175,792 | $62.7M | 0.00% | +466,289+6.9% | Added |
| Dimensional Fund Advisors LP | 9,091,008 | $79.5M | 0.01% | +131,202+1.5% | Added |
| BlackRock, Inc. | 22,731,079 | $198.7M | 0.00% | +573,340+2.6% | Added |
| Gate City Capital Management, LLC | 0 | $0 | 0.00% | −1,297,832−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −118,652−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −104,663−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −92,279−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −75,723−100.0% | Sold out |
| ARGA Investment Management, LP | 0 | $0 | 0.00% | −59,441−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −52,713−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −38,333−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −24,480−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −20,431−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −20,408−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −15,497−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −15,083−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −13,954−100.0% | Sold out |