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 $1.20B 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
- 136.7M
- +6.87M (+5.3%) vs. Q1 2026
- Total value
- $1.20B
- −$87.9M (−6.8%) vs. Q1 2026
- New holders
- 43
- 116 more added
- Sold out
- 28
- 80 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 | $1.20B |
| Q1 2026 | 274 | $1.29B |
| Q4 2025 | 265 | $801.9M |
| Q3 2025 | 245 | $832.8M |
| Q2 2025 | 253 | $818.7M |
| Q1 2025 | 256 | $1.13B |
| Q4 2024 | 243 | $1.31B |
| Q3 2024 | 239 | $1.50B |
| Q2 2024 | 242 | $1.65B |
| Q1 2024 | 223 | $1.55B |
| Q4 2023 | 241 | $1.50B |
| Q3 2023 | 252 | $1.61B |
| Q2 2023 | 214 | $1.04B |
| Q1 2023 | 228 | $1.13B |
| Q4 2022 | 210 | $1.03B |
| Q3 2022 | 196 | $514.4M |
| Q2 2022 | 190 | $429.7M |
| Q1 2022 | 191 | $655.3M |
| Q4 2021 | 186 | $411.4M |
| Q3 2021 | 179 | $530.0M |
| Q2 2021 | 178 | $804.2M |
| Q1 2021 | 183 | $696.1M |
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 22,731,079 | $198.7M | 0.00% | +573,340+2.6% | Added |
| Dimensional Fund Advisors LP | 9,091,008 | $79.5M | 0.01% | +131,202+1.5% | Added |
| State Street Corp | 7,175,792 | $62.7M | 0.00% | +466,289+6.9% | Added |
| Invesco Ltd. | 7,035,334 | $61.5M | 0.00% | +375,206+5.6% | Added |
| Vanguard Portfolio Management LLC | 6,416,761 | $56.1M | 0.00% | +182,000+2.9% | Added |
| Vanguard Capital Management LLC | 6,178,407 | $54.0M | 0.00% | +133,712+2.2% | Added |
| American Century Companies Inc | 5,448,574 | $47.6M | 0.02% | +251,014+4.8% | Added |
| Principal Financial Group Inc | 4,319,229 | $37.8M | 0.02% | −276,704−6.0% | Reduced |
| Goldman Sachs Group Inc | 3,666,005 | $32.0M | 0.00% | +1,577,127+75.5% | Added |
| Geode Capital Management, LLC | 3,556,137 | $31.1M | 0.00% | +197,240+5.9% | Added |
| Wellington Management Group LLP | 3,408,554 | $29.8M | 0.01% | −523,989−13.3% | Reduced |
| Systematic Financial Management LP | 3,188,798 | $27.9M | 0.56% | +230,254+7.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,005,018 | $26.3M | 0.03% | −17,390−0.6% | Reduced |
| Van Eck Associates Corp | 2,725,573 | $23.8M | 0.01% | −149,948−5.2% | Reduced |
| Boston Partners | 2,486,953 | $22.1M | 0.02% | −463,793−15.7% | Reduced |
| Charles Schwab Investment Management Inc | 2,483,807 | $21.7M | 0.00% | −110,163−4.2% | Reduced |
| Morgan Stanley | 2,100,464 | $18.4M | 0.00% | +109,205+5.5% | Added |
| Prudential Financial Inc | 2,088,884 | $18.3M | 0.02% | +1,767,050+549.1% | Added |
| Northern Trust Corp | 1,783,081 | $15.6M | 0.00% | +97,984+5.8% | Added |
| Public Employees Retirement Association of Colorado | 1,730,815 | $15.1M | 0.05% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 1,413,717 | $12.4M | 0.01% | +419,645+42.2% | Added |
| Panagora Asset Management Inc | 1,237,686 | $10.8M | 0.03% | −36,816−2.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,139,215 | $9.96M | 0.00% | +561,236+97.1% | Added |
| Bridgeway Capital Management, LLC | 1,058,726 | $9.25M | 0.16% | +174,940+19.8% | Added |
| Two Sigma Investments, LP | 1,035,449 | $9.05M | 0.01% | +727,106+235.8% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,005,593 | $8.79M | 0.03% | +111,470+12.5% | Added |
| First Eagle Investment Management, LLC | 966,716 | $8.45M | 0.01% | +440,358+83.7% | Added |
| Vanguard Fiduciary Trust Co | 930,636 | $8.13M | 0.00% | +28,991+3.2% | Added |
| Renaissance Technologies LLC | 902,127 | $7.88M | 0.01% | −64,400−6.7% | Reduced |
| Hillsdale Investment Management Inc. | 899,000 | $7.86M | 0.18% | +899,000 | New |
| Jupiter Topco LLC | 875,202 | $7.65M | 0.00% | +875,202 | New |
| Bank of New York Mellon Corp | 843,043 | $7.37M | 0.00% | +22,329+2.7% | Added |
| Assenagon Asset Management S.A. | 778,692 | $6.81M | 0.00% | +382,055+96.3% | Added |
| Tudor Investment Corp Et Al | 670,247 | $5.86M | 0.02% | +419,807+167.6% | Added |
| Empowered Funds, LLC | 659,820 | $5.77M | 0.03% | +106,440+19.2% | Added |
| CSM Advisors, LLC | 615,065 | $5.38M | 0.11% | +256,590+71.6% | Added |
| Pacer Advisors, Inc. | 611,190 | $5.34M | 0.01% | +75,480+14.1% | Added |
| UBS Group AG | 593,376 | $5.19M | 0.00% | +210,286+54.9% | Added |
| Kennedy Capital Management, Inc. | 562,935 | $4.92M | 0.09% | −10,504−1.8% | Reduced |
| Man Group plc | 558,716 | $4.88M | 0.01% | +39,681+7.6% | Added |
| Ameriprise Financial Inc | 521,743 | $4.56M | 0.00% | +18,332+3.6% | Added |
| Tensile Capital Management LP | 490,277 | $4.29M | 0.59% | −359,669−42.3% | Reduced |
| Valueworks LLC | 478,465 | $4.18M | 0.87% | +478,465 | New |
| Public Sector Pension Investment Board | 470,645 | $4.11M | 0.01% | −18,707−3.8% | Reduced |
| Franklin Resources Inc | 462,247 | $4.04M | 0.00% | +68,949+17.5% | Added |
| Bastion Asset Management Inc. | 474,317 | $4.03M | 1.37% | −419,507−46.9% | Reduced |
| Russell Investments Group, Ltd. | 458,829 | $4.01M | 0.00% | +38,201+9.1% | Added |
| Algert Global LLC | 448,000 | $3.92M | 0.05% | +374,420+508.9% | Added |
| BNP Paribas Arbitrage, SA | 447,404 | $3.91M | 0.00% | +5,699+1.3% | Added |
| Simcoe Capital LLC | 437,298 | $3.82M | 2.33% | −106,978−19.7% | Reduced |
| Nuveen, LLC | 421,674 | $3.69M | 0.00% | +35,067+9.1% | Added |
| First Trust Advisors LP | 395,178 | $3.45M | 0.00% | +395,178 | New |
| JPMorgan Chase & Co | 378,243 | $3.35M | 0.00% | −120,105−24.1% | Reduced |
| FMR LLC | 359,899 | $3.15M | 0.00% | −166,949−31.7% | Reduced |
| UBS Asset Management Americas Inc | 355,880 | $3.11M | 0.00% | −32,149−8.3% | Reduced |
| Rhumbline Advisers | 353,361 | $3.09M | 0.00% | −57,963−14.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 342,515 | $2.99M | 0.01% | −54,524−13.7% | Reduced |
| Legal & General Group Plc | 317,869 | $2.78M | 0.00% | +2,805+0.9% | Added |
| Swiss National Bank | 280,800 | $2.45M | 0.00% | +5,600+2.0% | Added |
| Victory Capital Management Inc | 267,352 | $2.34M | 0.00% | +43,222+19.3% | Added |
| Guinness Asset Management LTD | 256,264 | $2.24M | 0.04% | −41,360−13.9% | Reduced |
| State of Wisconsin Investment Board | 256,023 | $2.24M | 0.00% | +7,264+2.9% | Added |
| Millennium Management LLC | 253,737 | $2.22M | 0.00% | −212,415−45.6% | Reduced |
| Edgestream Partners, L.P. | 252,977 | $2.21M | 0.07% | +252,977 | New |
| Bank of America Corp | 241,018 | $2.11M | 0.00% | −90,058−27.2% | Reduced |
| CoreCommodity Management, LLC | 239,423 | $2.09M | 0.42% | +55,403+30.1% | Added |
| Voya Investment Management LLC | 217,060 | $1.90M | 0.00% | +5,153+2.4% | Added |
| Glenorchy Capital Ltd | 210,068 | $1.84M | 1.15% | +2,294+1.1% | Added |
| Royce & Associates LP | 198,922 | $1.74M | 0.01% | −14,638−6.9% | Reduced |
| Intech Investment Management LLC | 198,136 | $1.73M | 0.02% | +158,373+398.3% | Added |
| SEI Investments Co | 193,771 | $1.69M | 0.00% | −142,083−42.3% | Reduced |
| Gotham Asset Management, LLC | 185,793 | $1.62M | 0.00% | +185,793 | New |
| Brinker Capital Investments, LLC | 185,290 | $1.62M | 0.01% | +54,083+41.2% | Added |
| Barclays PLC | 175,062 | $1.53M | 0.00% | +72,637+70.9% | Added |
| Alliancebernstein L.P. | 146,330 | $1.45M | 0.00% | +14,900+11.3% | Added |
| California State Teachers Retirement System | 161,797 | $1.41M | 0.00% | −26,124−13.9% | Reduced |
| Clough Capital Partners L P | 158,336 | $1.38M | 0.11% | +158,336 | New |
| XTX Topco Ltd | 150,705 | $1.32M | 0.02% | +38,331+34.1% | Added |
| Graham Capital Management, L.P. | 150,576 | $1.32M | 0.04% | +108,966+261.9% | Added |
| Deutsche Bank AG | 150,145 | $1.31M | 0.00% | −1,293,809−89.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 149,274 | $1.30M | 0.03% | +53,183+55.3% | Added |
| Wedge Capital Management L L P | 148,350 | $1.30M | 0.02% | +2,248+1.5% | Added |
| D. E. Shaw & Co., Inc. | 147,620 | $1.29M | 0.00% | −324,003−68.7% | Reduced |
| Citadel Advisors LLC | 146,603 | $1.28M | 0.00% | −861,273−85.5% | Reduced |
| Quantbot Technologies LP | 138,184 | $1.21M | 0.05% | +120,224+669.4% | Added |
| State Board of Administration of Florida Retirement System | 137,617 | $1.20M | 0.00% | −153,885−52.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 135,154 | $1.18M | 0.00% | −10,902−7.5% | Reduced |
| OP Asset Management Ltd | 132,142 | $1.15M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 131,155 | $1.15M | 0.00% | +16,733+14.6% | Added |
| Brevan Howard Capital Management LP | 130,360 | $1.14M | 0.02% | +103,754+390.0% | Added |
| Citigroup Inc | 129,913 | $1.14M | 0.00% | +79,169+156.0% | Added |
| AQR Capital Management LLC | 127,099 | $1.11M | 0.00% | −81,145−39.0% | Reduced |
| Wells Fargo & Company | 126,973 | $1.11M | 0.00% | +71,780+130.1% | Added |
| Nierenberg Investment Management Company, Inc. | 124,450 | $1.09M | 0.54% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 124,085 | $1.08M | 0.00% | +62,575+101.7% | Added |
| Amundi | 123,647 | $1.08M | 0.00% | +15,141+14.0% | Added |
| Schonfeld Strategic Advisors LLC | 123,016 | $1.08M | 0.01% | +123,016 | New |
| New York State Teachers Retirement System | 121,689 | $1.06M | 0.00% | +4,251+3.6% | Added |
| SummerHaven Investment Management, LLC | 116,582 | $1.02M | 0.55% | 00.0% | Unchanged |
| Great West Life Assurance Co | 111,381 | $974.0K | 0.00% | 00.0% | Unchanged |