Hornbeck Offshore Services IHOS
13F holders, Q2 2025 (June 30)253holders −3
35new positions
37sold out
6famous investors
$6.24avg. 13F price*
At the end of Q2 2025, 253 institutions reported holding Hornbeck Offshore Services I (HOS) in their 13F filings, down 3 from Q1 2025. 35 opened new positions and 37 sold out. The largest holders were BlackRock, Inc. ($138.5M), Vanguard Group Inc. ($86.0M) and Dimensional Fund Advisors LP ($59.0M). 6 famous investors held it, including Ken Fisher (0.0% of Fisher Asset Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Hornbeck Offshore Services I
- Filed as
- HELIX ENERGY SOLUTIONS GRP I (Q2 2025)
- CUSIP
- 42330P107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $26.2M |
| Exits | 37 | $30.6M |
All 13F filers, Q1 2025 → Q2 2025: 11,599,774 shares bought and 14,339,245 shares sold, net −2,739,471 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 253 holders
| BlackRock, Inc. | 0.00% | Reduce -4.1% | 22,193,383 | $138.5M |
| Vanguard Group Inc. | 0.00% | Reduce -3.4% | 13,776,885 | $86.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -7.9% | 9,462,916 | $59.0M |
| State Street Corp. | 0.00% | Reduce -4.3% | 6,171,986 | $38.5M |
| American Century Companies Inc. | 0.02% | Add +2.8% | 5,168,485 | $32.3M |
| Encompass Capital Advisors LLC | 0.96% | Reduce -25.4% | 3,806,807 | $23.8M |
| Gate City Capital Management, LLC | 13.32% | Add +8.5% | 3,581,525 | $22.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.3% | 3,349,271 | $20.9M |
| Wellington Management Group LLP | 0.00% | Reduce -1.0% | 3,335,422 | $20.8M |
| Invesco Ltd. | 0.00% | Add +219.3% | 3,198,950 | $20.0M |
| Systematic Financial Management LP | 0.51% | Add +2.8% | 3,035,156 | $18.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.9% | 2,475,558 | $15.4M |
| Fisher Asset Management | 0.01% | Reduce -4.0% | 2,422,905 | $15.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -2.8% | 2,289,745 | $14.3M |
| Morgan Stanley | 0.00% | Add +1.0% | 2,012,163 | $12.6M |
| Public Employees Retirement Association of Colorado | 0.05% | No change | 1,873,615 | $11.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.02% | Reduce -0.2% | 1,824,270 | $11.4M |
| Qube Research & Technologies Ltd | 0.02% | Add +19.6% | 1,753,916 | $10.9M |
| Northern Trust Corp. | 0.00% | Add +2.2% | 1,743,788 | $10.9M |
| Van Eck Associates Corp. | 0.01% | Reduce -24.0% | 1,743,178 | $10.9M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | New | 1,650,000 | $10.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.02% | Reduce -11.2% | 1,486,399 | $9.3M |
| Cerity Partners LLC | 0.01% | New | 1,299,371 | $8.1M |
| SIR Capital Management, L.P. | 0.68% | Add +3.9% | 1,225,162 | $7.6M |
| Bridgeway Capital Management, LLC | 0.18% | Add +6.9% | 1,204,449 | $7.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +35.0% | 1,144,129 | $7.1M |
| Panagora Asset Management Inc. | 0.03% | Reduce -7.6% | 1,122,518 | $7.0M |
| Tensile Capital Management LP | 0.82% | Add +41.1% | 1,090,959 | $6.8M |
| CenterBook Partners LP | 0.38% | Add +37.1% | 1,090,823 | $6.8M |
| UBS Group AG | 0.00% | Add +10.6% | 1,014,545 | $6.3M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -18.1% | 917,291 | $5.7M |
| Pacer Advisors, Inc. | 0.01% | Reduce -40.4% | 884,461 | $5.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 863,380 | $5.4M |
| Empowered Funds, LLC | 0.05% | Add +2.0% | 654,043 | $4.1M |
| AQR Capital Management | 0.00% | Add +161.3% | 614,523 | $3.8M |
| Voya Investment Management LLC | 0.00% | Add +56.5% | 590,690 | $3.7M |
| Jane Street Group, LLC | 0.01% | Add +42.4% | 538,677 | $3.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +39.9% | 522,195 | $3.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -30.7% | 504,410 | $3.1M |
| Oberweis Asset Management Inc./ | 0.14% | No change | 501,700 | $3.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -29.3% | 489,094 | $3.1M |
| Public Sector Pension Investment Board | 0.01% | Add +7.4% | 486,874 | $3.0M |
| Kennedy Capital Management LLC | 0.07% | Reduce -17.4% | 472,795 | $3.0M |
| D. E. Shaw & Co. | 0.00% | Add +909.5% | 458,116 | $2.9M |
| CSM Advisors, LLC | 0.08% | New | 432,175 | $2.7M |
| Rhumbline Advisers | 0.00% | Reduce -0.2% | 426,079 | $2.7M |
| FMR LLC | 0.00% | Add +5.9% | 417,851 | $2.6M |
| Acuitas Investments, LLC | 2.07% | No change | 416,006 | $2.6M |
| Ameriprise Financial Inc. | 0.00% | Add +28.5% | 415,750 | $2.6M |
| Prudential Financial Inc. | 0.00% | Reduce -33.3% | 413,764 | $2.6M |
| First Trust Advisors LP | 0.00% | Add +206.1% | 412,432 | $2.6M |
| Legal & General Group Plc | 0.00% | Add +1.3% | 407,825 | $2.5M |
| Millennium Management | 0.00% | Reduce -58.6% | 405,138 | $2.5M |
| Nuveen, LLC | 0.00% | Reduce -55.0% | 399,489 | $2.5M |
| Bank of America Corp. | 0.00% | Add +23.0% | 380,472 | $2.4M |
| State of Wisconsin Investment Board | 0.01% | Add +93.8% | 369,102 | $2.3M |
| First Eagle Investment Management, LLC | 0.00% | Reduce -2.1% | 364,258 | $2.3M |
| Sourcerock Group LLC | 0.12% | Reduce -82.7% | 363,347 | $2.3M |
| Grizzlyrock Capital, LLC | 1.53% | New | 325,537 | $2.0M |
| Barclays PLC | 0.00% | Add +29.9% | 314,123 | $2.0M |
| BNP Paribas Financial Markets | 0.00% | Add +18.5% | 305,239 | $1.9M |
| Victory Capital Management Inc. | 0.00% | Add +51.3% | 295,137 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -1.7% | 275,100 | $1.7M |
| Rice Hall James & Associates, LLC | 0.09% | Reduce -0.1% | 253,855 | $1.6M |
| Gsa Capital Partners LLP | 0.11% | Add +76.2% | 246,636 | $1.5M |
| CoreCommodity Management, LLC | 0.25% | Reduce -2.5% | 244,359 | $1.5M |
| Susquehanna International Group, LLP | 0.00% | Reduce -21.6% | 243,211 | $1.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +3.3% | 238,188 | $1.5M |
| Guinness Asset Management LTD | 0.02% | Reduce -9.7% | 217,444 | $1.4M |
| Deutsche Bank AG | 0.00% | Reduce -8.1% | 209,335 | $1.3M |
| Nisa Investment Advisors, LLC | 0.01% | Reduce -0.3% | 201,922 | $1.3M |
| Glenorchy Capital Ltd | 0.93% | Add +0.7% | 201,670 | $1.3M |
| Cresset Asset Management, LLC | 0.01% | Add +1508.1% | 175,329 | $1.1M |
| Citigroup Inc. | 0.00% | Reduce -24.8% | 172,844 | $1.1M |
| Orion Porfolio Solutions, LLC | 0.01% | Add +11.5% | 166,565 | $1.0M |
| New York State Teachers Retirement System | 0.00% | Reduce -2.7% | 163,071 | $1.0M |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -44.6% | 160,214 | $1000K |
| Intech Investment Management LLC | 0.01% | Add +1.9% | 160,078 | $999K |
| Fulcrum Asset Management LLP | 0.28% | — | 157,474 | $983K |
| Alliancebernstein L.P. | 0.00% | Reduce 0.0% | 152,154 | $949K |
| Hartree Partners, LP | 0.27% | New | 150,000 | $936K |
| Citadel Advisors | 0.00% | Add +1921.5% | 149,553 | $933K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 144,626 | $902K |
| California State Teachers Retirement System | 0.00% | Reduce -1.2% | 133,413 | $832K |
| Nierenberg Investment Management Company, LLC | 0.45% | No change | 124,450 | $777K |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Add +287.2% | 121,013 | $755K |
| Royce & Associates LP | 0.01% | Add +74.2% | 110,453 | $689K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -0.3% | 104,737 | $654K |
| Two Sigma Advisers, LP | 0.00% | Reduce -5.0% | 95,600 | $597K |
| Verition Fund Management LLC | 0.00% | Add +63.6% | 92,633 | $578K |
| Teacher Retirement System of Texas | 0.00% | Add +100.1% | 92,000 | $574K |
| Wells Fargo & Company | 0.00% | Add +5.5% | 90,429 | $564K |
| Ieq Capital, LLC | 0.00% | Add +194.8% | 89,765 | $560K |
| MetLife Investment Management, LLC | 0.00% | No change | 85,307 | $532K |
| State of Alaska, Department of Revenue | 0.01% | Add +7.1% | 84,856 | $528K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.5% | 84,066 | $525K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.3% | 70,890 | $442K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -13.3% | 67,768 | $423K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -1.2% | 66,500 | $415K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -51.1% | 64,826 | $405K |
"% of holder's portfolio" is HOS's weight in each manager's 13F, not the share of Hornbeck Offshore Services I the manager owns.