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, Q1 2026
Institutional positions in Hornbeck Offshore Services, Inc. as of Mar 31, 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
- 274
- +14 vs. Q4 2025
- Shares held
- 131.0M
- +16.4M (+14.3%) vs. Q4 2025
- Total value
- $1.29B
- +$575.7M (+80.1%) vs. Q4 2025
- New holders
- 44
- 93 more added
- Sold out
- 30
- 98 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Hornbeck Offshore Services, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 75,343 | $745.1K | 0.00% | +5,611+8.0% | Added |
| Fifth Third Bancorp | 74,562 | $737.4K | 0.00% | +73,937+11,829.9% | Added |
| Algert Global LLC | 73,580 | $727.7K | 0.01% | −31,710−30.1% | Reduced |
| State of Alaska, Department of Revenue | 73,623 | $727.0K | 0.01% | −1,528−2.0% | Reduced |
| Illinois Municipal Retirement Fund | 71,231 | $704.5K | 0.01% | +2,413+3.5% | Added |
| Quantinno Capital Management LP | 70,006 | $692.4K | 0.00% | +15,262+27.9% | Added |
| Diversified Trust Co | 69,457 | $686.9K | 0.01% | +9,994+16.8% | Added |
| Guggenheim Capital LLC | 67,227 | $664.9K | 0.01% | −19,689−22.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 65,480 | $647.6K | 0.00% | −32,698−33.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 65,254 | $645.4K | 0.00% | −1,795,000−96.5% | Reduced |
| Nisa Investment Advisors, LLC | 64,953 | $642.4K | 0.00% | −137,540−67.9% | Reduced |
| Susquehanna International Group, LLP | 61,510 | $608.3K | 0.00% | −8,645−12.3% | Reduced |
| Louisiana State Employees Retirement System | 60,700 | $600.3K | 0.01% | −2,000−3.2% | Reduced |
| Manufacturers Life Insurance Company, The | 60,160 | $595.0K | 0.00% | +17,948+42.5% | Added |
| ARGA Investment Management, LP | 59,441 | $587.9K | 0.02% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 61,326 | $574.6K | 0.00% | +5,081+9.0% | Added |
| Wells Fargo & Company | 55,193 | $545.9K | 0.00% | −102,563−65.0% | Reduced |
| EP Wealth Advisors, LLC | 54,798 | $542.0K | 0.00% | +2,156+4.1% | Added |
| Vanguard Global Advisers, LLC | 52,852 | $522.7K | 0.00% | +52,852 | New |
| Gsa Capital Partners LLP | 52,713 | $521.0K | 0.03% | −107,811−67.2% | Reduced |
| State of Tennessee, Treasury Department | 51,841 | $512.7K | 0.00% | −1,830−3.4% | Reduced |
| Citigroup Inc | 50,744 | $501.9K | 0.00% | +1,587+3.2% | Added |
| Creative Planning | 50,694 | $501.4K | 0.00% | +21,258+72.2% | Added |
| Raymond James Financial Inc | 50,623 | $500.7K | 0.00% | +20,910+70.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 49,553 | $490.1K | 0.00% | +9,612+24.1% | Added |
| Simplex Trading, LLC | 47,686 | $471.6K | 0.01% | +47,686 | New |
| Profund Advisors LLC | 45,027 | $445.3K | 0.02% | +10,417+30.1% | Added |
| Great Lakes Advisors, LLC | 41,983 | $415.2K | 0.00% | +2,971+7.6% | Added |
| Graham Capital Management, L.P. | 41,610 | $411.5K | 0.01% | +28,048+206.8% | Added |
| New York State Common Retirement Fund | 40,514 | $400.7K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 39,763 | $393.3K | 0.00% | −20,289−33.8% | Reduced |
| Amalgamated Bank | 39,454 | $390.0K | 0.00% | −338−0.8% | Reduced |
| Caxton Associates LLP | 38,531 | $381.1K | 0.01% | −30,379−44.1% | Reduced |
| Arizona State Retirement System | 38,379 | $379.6K | 0.00% | −466−1.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 38,269 | $378.5K | 0.00% | +4,051+11.8% | Added |
| Fox Run Management, L.L.C. | 38,333 | $373.7K | 0.07% | −47,448−55.3% | Reduced |
| Yousif Capital Management, LLC | 36,447 | $360.5K | 0.00% | −808−2.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 36,033 | $356.4K | 0.00% | +36,033 | New |
| Teachers Retirement System of the State of Kentucky | 34,523 | $341.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,826 | $334.5K | 0.00% | −37−0.1% | Reduced |
| Oregon Public Employees Retirement Fund | 31,301 | $309.6K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 31,272 | $309.3K | 0.00% | +30,747+5,856.6% | Added |
| Teacher Retirement System of Texas | 30,701 | $303.6K | 0.00% | +30,701 | New |
| Skopos Labs, Inc. | 30,633 | $303.0K | 0.01% | +13,696+80.9% | Added |
| KLP Kapitalforvaltning AS | 30,100 | $297.7K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 29,642 | $293.2K | 0.00% | −5,371−15.3% | Reduced |
| Resources Investment Advisors, LLC. | 28,226 | $279.2K | 0.00% | +28,226 | New |
| Brevan Howard Capital Management LP | 26,606 | $263.1K | 0.00% | −42,729−61.6% | Reduced |
| Envestnet Asset Management Inc | 24,670 | $244.0K | 0.00% | +7,221+41.4% | Added |
| Catalyst Funds Management Pty Ltd | 24,480 | $242.1K | 0.04% | +24,480 | New |
| Pictet Asset Management Holding SA | 24,021 | $237.6K | 0.00% | +1,864+8.4% | Added |
| Aquatic Capital Management LLC | 22,198 | $219.5K | 0.01% | −21,255−48.9% | Reduced |
| ProShare Advisors LLC | 21,627 | $213.9K | 0.00% | −5,392−20.0% | Reduced |
| Mirabella Financial Services LLP | 20,774 | $205.5K | 0.02% | −7,777−27.2% | Reduced |
| Commonwealth Equity Services, LLC | 20,732 | $205.0K | 0.00% | +20,732 | New |
| Inceptionr LLC | 20,631 | $204.0K | 0.05% | +20,631 | New |
| DRW Securities, LLC | 20,431 | $202.1K | 0.01% | −14,228−41.1% | Reduced |
| Bleakley Financial Group, LLC | 20,408 | $201.8K | 0.00% | +20,408 | New |
| Bank of Montreal | 20,008 | $197.9K | 0.00% | −692−3.3% | Reduced |
| Maryland State Retirement & Pension System | 19,679 | $194.6K | 0.00% | +27+0.1% | Added |
| Centiva Capital, LP | 19,281 | $190.7K | 0.01% | +19,281 | New |
| Cetera Investment Advisers | 18,676 | $184.7K | 0.00% | +2,358+14.5% | Added |
| Prelude Capital Management, LLC | 18,500 | $183.0K | 0.01% | −34,000−64.8% | Reduced |
| AE Wealth Management LLC | 18,215 | $180.1K | 0.00% | +18,215 | New |
| Quantbot Technologies LP | 17,960 | $177.6K | 0.01% | +17,960 | New |
| SG Americas Securities, LLC | 17,927 | $177.0K | 0.00% | −24,486−57.7% | Reduced |
| Mercer Global Advisors Inc | 17,729 | $175.3K | 0.00% | +2,574+17.0% | Added |
| Winton Group Ltd | 16,200 | $160.2K | 0.01% | +16,200 | New |
| Meeder Advisory Services, Inc. | 16,122 | $159.4K | 0.01% | +253+1.6% | Added |
| Axq Capital, LP | 15,733 | $155.6K | 0.02% | −13,616−46.4% | Reduced |
| Mutual of America Capital Management LLC | 15,654 | $154.8K | 0.00% | +20+0.1% | Added |
| CenterBook Partners LP | 15,497 | $153.3K | 0.01% | −1,156,580−98.7% | Reduced |
| Prospera Financial Services Inc | 15,083 | $149.1K | 0.00% | −18,467−55.0% | Reduced |
| Canada Pension Plan Investment Board | 14,800 | $146.4K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 13,954 | $139.7K | 0.00% | −64,456−82.2% | Reduced |
| Magnetar Financial LLC | 13,905 | $137.5K | 0.00% | −48,549−77.7% | Reduced |
| Assetmark, Inc | 13,822 | $136.7K | 0.00% | +339+2.5% | Added |
| Inscription Capital, LLC | 13,593 | $134.4K | 0.01% | +350+2.6% | Added |
| Ewa, LLC | 13,561 | $134.1K | 0.03% | −42−0.3% | Reduced |
| CIBC Asset Management Inc | 13,127 | $129.8K | 0.00% | −356−2.6% | Reduced |
| Xponance, Inc. | 12,833 | $126.9K | 0.00% | +1,833+16.7% | Added |
| Anson Capital, Inc. | 12,738 | $126.0K | 0.09% | −319−2.4% | Reduced |
| CI Private Wealth, LLC | 12,709 | $125.7K | 0.00% | −9,477−42.7% | Reduced |
| CSS LLC | 12,000 | $118.7K | 0.01% | −1,000−7.7% | Reduced |
| Aaron Wealth Advisors | 11,842 | $117.1K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 11,722 | $115.9K | 0.00% | −1,185−9.2% | Reduced |
| Ameritas Investment Partners, Inc. | 11,624 | $115.0K | 0.00% | 00.0% | Unchanged |
| Worth Asset Management, LLC | 11,595 | $114.7K | 0.04% | +25+0.2% | Added |
| Stifel Financial Corp | 11,355 | $112.3K | 0.00% | −800−6.6% | Reduced |
| Marshall Wace, LLP | 11,200 | $110.8K | 0.00% | +11,200 | New |
| Neuberger Berman Group LLC | 11,186 | $110.6K | 0.00% | +11,186 | New |
| JustInvest LLC | 10,684 | $105.7K | 0.00% | +10,684 | New |
| Guinness Atkinson Asset Management Inc | 10,556 | $104.4K | 0.05% | +794+8.1% | Added |
| Tower Research Capital LLC (TRC) | 10,507 | $103.9K | 0.00% | −8,291−44.1% | Reduced |
| State of Wyoming | 10,449 | $103.3K | 0.01% | +8,166+357.7% | Added |
| Aigen Investment Management, LP | 10,442 | $103.3K | 0.03% | −16,335−61.0% | Reduced |
| Crossmark Global Holdings, Inc. | 10,392 | $102.8K | 0.00% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 10,162 | $100.5K | 0.00% | +10,162 | New |
| Mackenzie Financial Corp | 10,124 | $100.1K | 0.00% | −10,318−50.5% | Reduced |
| DnB Asset Management AS | 10,093 | $99.8K | 0.00% | +10,093 | New |