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, Q3 2025
Institutional positions in Hornbeck Offshore Services, Inc. as of Sep 30, 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
- 245
- −6 vs. Q2 2025
- Shares held
- 126.4M
- −4.66M (−3.6%) vs. Q2 2025
- Total value
- $829.5M
- +$11.5M (+1.4%) vs. Q2 2025
- New holders
- 33
- 73 more added
- Sold out
- 39
- 99 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 63,150 | $413.9K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 62,800 | $412.0K | 0.01% | −3,700−5.6% | Reduced |
| Diversified Trust Co | 59,463 | $390.1K | 0.01% | +3,064+5.4% | Added |
| ARGA Investment Management, LP | 59,441 | $389.9K | 0.01% | −691−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 59,191 | $388.3K | 0.00% | +183+0.3% | Added |
| Two Sigma Advisers, LP | 50,500 | $331.3K | 0.00% | −45,100−47.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 49,450 | $324.4K | 0.00% | +49,450 | New |
| Manufacturers Life Insurance Company, The | 47,374 | $310.8K | 0.00% | −23,516−33.2% | Reduced |
| DRW Securities, LLC | 46,035 | $305.4K | 0.02% | +13,481+41.4% | Added |
| SEI Investments Co | 46,445 | $304.7K | 0.00% | +34,398+285.5% | Added |
| SG Americas Securities, LLC | 44,597 | $293.0K | 0.00% | +28,699+180.5% | Added |
| Teacher Retirement System of Texas | 44,471 | $291.7K | 0.00% | −47,529−51.7% | Reduced |
| North Star Investment Management Corp. | 44,000 | $288.6K | 0.02% | 00.0% | Unchanged |
| Arizona State Retirement System | 42,597 | $279.4K | 0.00% | +585+1.4% | Added |
| Yousif Capital Management, LLC | 42,581 | $279.3K | 0.00% | −10,518−19.8% | Reduced |
| New York State Common Retirement Fund | 40,514 | $265.8K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 40,404 | $265.1K | 0.00% | −399−1.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 40,390 | $265.0K | 0.00% | −10,123−20.0% | Reduced |
| Amalgamated Bank | 39,868 | $262.0K | 0.00% | −724−1.8% | Reduced |
| Resources Investment Advisors, LLC. | 39,822 | $261.2K | 0.00% | +29,631+290.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 39,620 | $259.9K | 0.00% | +8,441+27.1% | Added |
| Amundi | 35,770 | $238.6K | 0.00% | +5,354+17.6% | Added |
| Franklin Resources Inc | 35,536 | $233.1K | 0.00% | −36−0.1% | Reduced |
| State of Tennessee, Treasury Department | 35,207 | $231.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,813 | $228.4K | 0.00% | −1,757−4.8% | Reduced |
| The PNC Financial Services Group, Inc. | 33,932 | $222.6K | 0.00% | −1,156−3.3% | Reduced |
| Oxford Asset Management LLP | 31,045 | $203.7K | 0.07% | −14,307−31.5% | Reduced |
| Oregon Public Employees Retirement Fund | 30,801 | $202.1K | 0.00% | −1,800−5.5% | Reduced |
| Zazove Associates LLC | 30,400 | $199.4K | 0.02% | 00.0% | Unchanged |
| Schroder Investment Management Group | 29,027 | $194.8K | 0.00% | +5,375+22.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,341 | $185.9K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 27,893 | $183.0K | 0.00% | +9,570+52.2% | Added |
| Creative Planning | 27,825 | $182.5K | 0.00% | +9,112+48.7% | Added |
| Profund Advisors LLC | 27,519 | $180.5K | 0.01% | −3,512−11.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 26,569 | $174.3K | 0.00% | +616+2.4% | Added |
| Numerai GP LLC | 26,501 | $173.8K | 0.02% | +26,501 | New |
| KLP Kapitalforvaltning AS | 26,500 | $173.8K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 26,168 | $171.7K | 0.00% | −5,829−18.2% | Reduced |
| HSBC Holdings PLC | 23,758 | $155.1K | 0.00% | −4,669−16.4% | Reduced |
| CI Private Wealth, LLC | 22,633 | $148.5K | 0.00% | −1,471−6.1% | Reduced |
| Pictet Asset Management Holding SA | 22,157 | $145.3K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 22,131 | $145.2K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 21,149 | $138.7K | 0.00% | −4,606−17.9% | Reduced |
| Bank of Montreal | 20,623 | $135.3K | 0.00% | −12,636−38.0% | Reduced |
| Guggenheim Capital LLC | 20,192 | $132.5K | 0.00% | −1,841−8.4% | Reduced |
| Maryland State Retirement & Pension System | 19,652 | $128.9K | 0.00% | −21,926−52.7% | Reduced |
| Envestnet Asset Management Inc | 19,638 | $128.8K | 0.00% | +19,638 | New |
| Cetera Investment Advisers | 17,042 | $111.8K | 0.00% | −34,379−66.9% | Reduced |
| Omers Administration Corp | 16,100 | $105.6K | 0.00% | +16,100 | New |
| Meeder Advisory Services, Inc. | 15,698 | $103.0K | 0.00% | −311−1.9% | Reduced |
| Mutual of America Capital Management LLC | 15,312 | $100.4K | 0.00% | −2,986−16.3% | Reduced |
| Mariner, LLC | 15,260 | $100.1K | 0.00% | −6,452−29.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 15,222 | $99.9K | 0.00% | +15,222 | New |
| CIBC Bancorp USA Inc. | 14,832 | $97.3K | 0.00% | +14,832 | New |
| Mercer Global Advisors Inc | 14,704 | $96.5K | 0.00% | +353+2.5% | Added |
| Pathstone Holdings, LLC | 14,701 | $96.4K | 0.00% | +14,701 | New |
| Worth Asset Management, LLC | 14,286 | $93.7K | 0.04% | +14,286 | New |
| Aristeia Capital LLC | 13,897 | $91.2K | 0.00% | +13,897 | New |
| Anson Capital, Inc. | 13,712 | $90.0K | 0.07% | +13,712 | New |
| Ewa, LLC | 13,642 | $89.5K | 0.02% | −1,336−8.9% | Reduced |
| LPL Financial LLC | 13,617 | $89.3K | 0.00% | −10,195−42.8% | Reduced |
| Stifel Financial Corp | 12,970 | $85.1K | 0.00% | −87−0.7% | Reduced |
| Assetmark, Inc | 12,765 | $83.7K | 0.00% | +8,554+203.1% | Added |
| Axq Capital, LP | 11,691 | $76.7K | 0.03% | +11,691 | New |
| Ameritas Investment Partners, Inc. | 11,624 | $76.3K | 0.00% | −2,681−18.7% | Reduced |
| CWM, LLC | 11,508 | $75.0K | 0.00% | −15,439−57.3% | Reduced |
| Prelude Capital Management, LLC | 11,422 | $74.9K | 0.01% | −13,978−55.0% | Reduced |
| JustInvest LLC | 11,284 | $74.0K | 0.00% | −580−4.9% | Reduced |
| Coldstream Capital Management Inc | 11,214 | $73.6K | 0.00% | +1,132+11.2% | Added |
| Federated Hermes, Inc. | 11,207 | $73.5K | 0.00% | +11,207 | New |
| Xponance, Inc. | 10,930 | $71.7K | 0.00% | −2,023−15.6% | Reduced |
| Cerity Partners LLC | 10,928 | $71.7K | 0.00% | −1,288,443−99.2% | Reduced |
| Simplex Trading, LLC | 10,839 | $71.0K | 0.00% | +3,360+44.9% | Added |
| Canandaigua National Bank & Trust Co | 10,750 | $70.5K | 0.01% | −123−1.1% | Reduced |
| STRS Ohio | 10,700 | $70.2K | 0.00% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 10,620 | $69.7K | 0.00% | +10,620 | New |
| Crossmark Global Holdings, Inc. | 10,392 | $68.2K | 0.00% | 00.0% | Unchanged |
| Drucker Wealth 3.0, LLC | 10,093 | $66.2K | 0.01% | +10,093 | New |
| Grizzlyrock Capital, LLC | 10,000 | $65.6K | 0.05% | −315,537−96.9% | Reduced |
| Caldwell Sutter Capital, Inc. | 10,000 | $65.6K | 0.03% | 00.0% | Unchanged |
| Guinness Atkinson Asset Management Inc | 9,762 | $65.5K | 0.03% | 00.0% | Unchanged |
| Quest Partners LLC | 8,877 | $58.2K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 7,412 | $48.6K | 0.00% | +4,369+143.6% | Added |
| SRS Capital Advisors, Inc. | 7,366 | $48.3K | 0.00% | +6,860+1,355.7% | Added |
| Tower Research Capital LLC (TRC) | 4,827 | $31.7K | 0.00% | −10,388−68.3% | Reduced |
| Smartleaf Asset Management LLC | 4,674 | $31.4K | 0.00% | +1,067+29.6% | Added |
| Public Employees Retirement System of Ohio | 3,917 | $25.7K | 0.00% | +563+16.8% | Added |
| Sunbelt Securities, Inc. | 3,732 | $24.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,167 | $20.8K | 0.00% | +127+4.2% | Added |
| Royal Bank of Canada | 2,535 | $17.0K | 0.00% | −20,089−88.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,329 | $15.3K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 2,135 | $14.0K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 2,000 | $13.1K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,919 | $12.6K | 0.00% | +1,263+192.5% | Added |
| State of Wyoming | 1,733 | $11.4K | 0.00% | +23+1.3% | Added |
| GAMMA Investing LLC | 1,543 | $10.1K | 0.00% | −1,391−47.4% | Reduced |
| Bessemer Group Inc | 1,566 | $10.0K | 0.00% | −3,479−69.0% | Reduced |
| AdvisorNet Financial, Inc | 1,379 | $9.05K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 1,320 | $8.66K | 0.00% | +1,320 | New |
| Signaturefd, LLC | 1,315 | $8.63K | 0.00% | −7−0.5% | Reduced |