Hornbeck Offshore Services IHOS
13F holders, Q4 2025 (December 31)265holders +20
48new positions
32sold out
8famous investors
$6.27avg. 13F price*
At the end of Q4 2025, 265 institutions reported holding Hornbeck Offshore Services I (HOS) in their 13F filings, up 20 from Q3 2025. 48 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($136.1M), Vanguard Group Inc. ($82.0M) and Dimensional Fund Advisors LP ($54.6M). 8 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Hornbeck Offshore Services I
- Filed as
- HELIX ENERGY SOLUTIONS GRP I (Q4 2025)
- CUSIP
- 42330P107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $41.5M |
| Exits | 32 | $32.0M |
All 13F filers, Q3 2025 → Q4 2025: 14,115,379 shares bought and 12,763,804 shares sold, net +1,351,575 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 265 holders
| BlackRock, Inc. | 0.00% | Add +1.3% | 21,699,620 | $136.1M |
| Vanguard Group Inc. | 0.00% | Reduce -1.8% | 13,070,701 | $82.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.7% | 8,709,919 | $54.6M |
| State Street Corp. | 0.00% | Add +6.3% | 6,263,543 | $39.3M |
| American Century Companies Inc. | 0.02% | Reduce -5.0% | 5,128,905 | $32.2M |
| Invesco Ltd. | 0.00% | Add +58.6% | 4,968,078 | $31.1M |
| Principal Financial Group Inc. | 0.02% | Reduce -1.5% | 4,734,234 | $29.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.4% | 3,278,916 | $20.6M |
| Wellington Management Group LLP | 0.00% | Reduce -2.6% | 3,155,143 | $19.8M |
| Systematic Financial Management LP | 0.44% | Reduce -0.9% | 2,997,142 | $18.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.8% | 2,544,407 | $16.0M |
| Morgan Stanley | 0.00% | Add +30.4% | 2,220,411 | $13.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | New | 2,092,112 | $13.1M |
| Van Eck Associates Corp. | 0.01% | Add +15.2% | 1,954,102 | $12.3M |
| Public Employees Retirement Association of Colorado | 0.04% | No change | 1,873,615 | $11.7M |
| Gate City Capital Management, LLC | 5.08% | Reduce -23.5% | 1,872,195 | $11.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.02% | Add +2.8% | 1,860,254 | $11.7M |
| Northern Trust Corp. | 0.00% | Reduce -4.2% | 1,628,262 | $10.2M |
| Qube Research & Technologies Ltd | 0.01% | Add +17.4% | 1,460,679 | $9.2M |
| Panagora Asset Management Inc. | 0.03% | Add +3.2% | 1,341,719 | $8.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +1.3% | 1,326,903 | $8.3M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -21.2% | 1,300,000 | $8.2M |
| D. E. Shaw & Co. | 0.01% | Add +71.2% | 1,184,110 | $7.4M |
| CenterBook Partners LP | 0.36% | Add +3.9% | 1,172,077 | $7.3M |
| Point72 Asset Management | 0.01% | New | 1,089,044 | $6.8M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Reduce -1.1% | 1,033,103 | $6.5M |
| Renaissance Technologies | 0.01% | Add +298.8% | 1,005,939 | $6.3M |
| Bridgeway Capital Management, LLC | 0.13% | Add +3.4% | 959,745 | $6.0M |
| Balyasny Asset Management L.P. | 0.01% | New | 925,829 | $5.8M |
| Tensile Capital Management LP | 0.69% | Reduce -34.2% | 849,946 | $5.3M |
| Bank of New York Mellon Corp | 0.00% | Add +1.8% | 848,084 | $5.3M |
| UBS Group AG | 0.00% | Reduce -29.9% | 735,712 | $4.6M |
| Voloridge Investment Management, LLC | 0.02% | Add +47.5% | 710,543 | $4.5M |
| Citadel Advisors | 0.00% | Reduce -9.0% | 672,234 | $4.2M |
| Voya Investment Management LLC | 0.00% | Reduce -4.8% | 631,996 | $4.0M |
| Empowered Funds, LLC | 0.07% | Add +5.3% | 629,339 | $3.9M |
| Simcoe Capital LLC | 3.59% | — | 608,632 | $3.8M |
| Jane Street Group, LLC | 0.00% | Add +111.9% | 599,326 | $3.8M |
| Ameriprise Financial Inc. | 0.00% | Add +49.7% | 599,302 | $3.8M |
| FMR LLC | 0.00% | Add +23.9% | 569,437 | $3.6M |
| First Eagle Investment Management, LLC | 0.01% | Add +5.8% | 559,858 | $3.5M |
| Kennedy Capital Management LLC | 0.07% | Add +0.3% | 559,666 | $3.5M |
| JPMorgan Chase & Co. | 0.00% | Add +6.4% | 523,733 | $3.3M |
| Public Sector Pension Investment Board | 0.01% | Reduce -11.2% | 473,742 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +29.0% | 462,026 | $2.9M |
| Assenagon Asset Management S.A. | 0.00% | Add +0.9% | 408,286 | $2.6M |
| Rhumbline Advisers | 0.00% | Reduce -2.9% | 406,348 | $2.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.3% | 402,769 | $2.5M |
| Nuveen, LLC | 0.00% | Reduce 0.0% | 388,800 | $2.4M |
| Trexquant Investment LP | 0.02% | New | 361,051 | $2.3M |
| CSM Advisors, LLC | 0.06% | Reduce -34.5% | 360,315 | $2.3M |
| Bank of America Corp. | 0.00% | Reduce -17.0% | 355,591 | $2.2M |
| Legal & General Group Plc | 0.00% | Reduce -15.4% | 346,024 | $2.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 337,565 | $2.1M |
| Prudential Financial Inc. | 0.00% | Reduce -18.5% | 316,424 | $2.0M |
| Tudor Investment Corporation | 0.01% | Add +145.9% | 299,611 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | Add +0.1% | 296,559 | $1.9M |
| Barclays PLC | 0.00% | Add +21.2% | 293,615 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -1.4% | 275,200 | $1.7M |
| Millennium Management | 0.00% | Reduce -93.5% | 260,029 | $1.6M |
| Verition Fund Management LLC | 0.01% | Add +99.7% | 234,863 | $1.5M |
| ExodusPoint Capital Management, LP | 0.02% | Add +22.4% | 231,271 | $1.5M |
| Engineers Gate Manager LP | 0.02% | New | 230,740 | $1.4M |
| Deutsche Bank AG | 0.00% | Add +2.8% | 227,135 | $1.4M |
| Royce & Associates LP | 0.01% | Add +34.5% | 226,320 | $1.4M |
| Dark Forest Capital Management LP | 0.06% | Add +57.9% | 217,383 | $1.4M |
| Guinness Asset Management LTD | 0.02% | Add +2.4% | 214,854 | $1.3M |
| CoreCommodity Management, LLC | 0.27% | Reduce -17.4% | 205,494 | $1.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -13.6% | 204,557 | $1.3M |
| Nisa Investment Advisors, LLC | 0.00% | Add +0.3% | 202,493 | $1.3M |
| Glenorchy Capital Ltd | 0.82% | Add +3.4% | 200,316 | $1.3M |
| AQR Capital Management | 0.00% | Reduce -46.8% | 199,169 | $1.2M |
| Cresset Asset Management, LLC | 0.00% | Add +0.1% | 184,805 | $1.2M |
| Jump Financial, LLC | 0.02% | New | 178,110 | $1.1M |
| Sei Investments Co. | 0.00% | Add +274.5% | 173,953 | $1.1M |
| Orion Porfolio Solutions, LLC | 0.01% | Reduce -0.6% | 166,690 | $1.0M |
| Wedge Capital Management L L P | 0.02% | Add +7.3% | 165,183 | $1.0M |
| BNP Paribas Financial Markets | 0.00% | Reduce -14.3% | 163,332 | $1.0M |
| Gsa Capital Partners LLP | 0.09% | Reduce -26.3% | 160,524 | $1.0M |
| Wells Fargo & Company | 0.00% | Add +51.2% | 157,756 | $989K |
| EntryPoint Capital, LLC | 0.38% | New | 156,653 | $982K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 153,023 | $959K |
| Alliancebernstein L.P. | 0.00% | Add +0.2% | 151,330 | $949K |
| New York State Teachers Retirement System | 0.00% | No change | 149,063 | $935K |
| California State Teachers Retirement System | 0.00% | Reduce -0.3% | 133,029 | $834K |
| Man Group plc | 0.00% | New | 130,006 | $815K |
| SummerHaven Investment Management, LLC | 0.45% | No change | 126,996 | $796K |
| Aristeia Capital, L.L.C. | 0.04% | Add +807.6% | 126,126 | $791K |
| Nierenberg Investment Management Company, LLC | 0.39% | No change | 124,450 | $780K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -50.0% | 119,090 | $746K |
| Algert Global LLC | 0.01% | New | 105,290 | $660K |
| Clayton Partners LLC | 0.45% | New | 100,000 | $627K |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.8% | 99,340 | $623K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 98,178 | $616K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -4.7% | 93,990 | $589K |
| Guggenheim Capital LLC | 0.00% | Add +330.4% | 86,916 | $545K |
| Numerai GP LLC | 0.06% | Add +223.8% | 85,817 | $538K |
| Fox Run Management, L.L.C. | 0.08% | New | 85,781 | $538K |
| XTX Topco Ltd | 0.01% | Add +7.2% | 82,606 | $518K |
| NewEdge Advisors, LLC | 0.00% | Add +20365.3% | 81,861 | $513K |
"% of holder's portfolio" is HOS's weight in each manager's 13F, not the share of Hornbeck Offshore Services I the manager owns.