Hornbeck Offshore Services, Inc.: which funds bought and sold
Institutions that bought and sold Hornbeck Offshore Services shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 154 institutions that filed 13F reports for both quarters added to or opened positions in Hornbeck Offshore Services, and 107 cut or closed them. Together they added a net 6.0M shares, +4.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.5M shares (+5.7%); index fund managers were net buyers of 1.5M shares (+3.0%). 39 opened a new position and 28 sold out entirely.
Bought, Q2 2026 154 institutions, 39 of them new holders Sold, Q2 2026 107 institutions, 28 of them sold out
Net change, all compared +6.0M shares (+4.6%)
Net change, active managers +1.5M shares (+5.7%), 31 bought, 24 sold
Buyers versus sellers
154 bought 45 107 sold
Active managers and hedge funds 31 bought · 24 sold · +1.5M
Index fund managers 8 bought · 3 sold · +1.5M
Other institutions 115 bought · 80 sold · +3.0M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Prudential Financial Inc | +1.8M +549.1% | 2.1M | $18.3M |
| Goldman Sachs Group Inc | +1.6M +75.5% | 3.7M | $32M |
| Hillsdale Investment Management Inc. | +899K New position | 899K | $7.9M |
| Two Sigma Investments, LP Hedge fund | +727K +235.8% | 1.0M | $9M |
| Blackrock, Inc. Index funds | +573K +2.6% | 22.7M | $199M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +561K +97.1% | 1.1M | $10M |
| Valueworks LLC | +478K New position | 478K | $4.2M |
| State Street Corp Index funds | +466K +6.9% | 7.2M | $62.7M |
| First Eagle Investment Management, LLC Active manager | +440K +83.7% | 967K | $8.4M |
| Tudor Investment Corp Et Al Hedge fund | +420K +167.6% | 670K | $5.9M |
| Qube Research & Technologies Ltd Hedge fund | +420K +42.2% | 1.4M | $12.4M |
| First Trust Advisors LP | +395K New position | 395K | $3.5M |
| Assenagon Asset Management S.A. | +382K +96.3% | 779K | $6.8M |
| Invesco Ltd. | +375K +5.6% | 7.0M | $61.5M |
| Algert Global LLC Hedge fund | +374K +508.9% | 448K | $3.9M |
| Csm Advisors, LLC | +257K +71.6% | 615K | $5.4M |
| Edgestream Partners, L.P. Hedge fund | +253K New position | 253K | $2.2M |
| American Century Companies Inc Active manager | +251K +4.8% | 5.4M | $47.6M |
| Systematic Financial Management LP | +230K +7.8% | 3.2M | $27.9M |
| UBS Group AG | +210K +54.9% | 593K | $5.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Two Sigma Investments, LP Hedge fund | +727K +235.8% | 1.0M | $9M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +561K +97.1% | 1.1M | $10M |
| First Eagle Investment Management, LLC Active manager | +440K +83.7% | 967K | $8.4M |
| Tudor Investment Corp Et Al Hedge fund | +420K +167.6% | 670K | $5.9M |
| Qube Research & Technologies Ltd Hedge fund | +420K +42.2% | 1.4M | $12.4M |
| Algert Global LLC Hedge fund | +374K +508.9% | 448K | $3.9M |
| Edgestream Partners, L.P. Hedge fund | +253K New position | 253K | $2.2M |
| American Century Companies Inc Active manager | +251K +4.8% | 5.4M | $47.6M |
| Gotham Asset Management, LLC Hedge fund | +186K New position | 186K | $1.6M |
| Bridgeway Capital Management, LLC Active manager | +175K +19.8% | 1.1M | $9.3M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Gate City Capital Management, LLC | −1.3M Sold out | 0 | — |
| Deutsche Bank Ag\ | −1.3M −89.6% | 150K | $1.3M |
| Citadel Advisors LLC Hedge fund | −861K −85.5% | 147K | $1.3M |
| Wellington Management Group LLP Active manager | −524K −13.3% | 3.4M | $29.8M |
| Boston Partners Active manager | −464K −15.7% | 2.5M | $22.1M |
| Bastion Asset Management Inc. | −420K −46.9% | 474K | $4M |
| Tensile Capital Management LP | −360K −42.3% | 490K | $4.3M |
| D. E. Shaw & Co., Inc. Hedge fund | −324K −68.7% | 148K | $1.3M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | −300K Sold out | 0 | — |
| Principal Financial Group Inc | −277K −6.0% | 4.3M | $37.8M |
| Millennium Management LLC Hedge fund | −212K −45.6% | 254K | $2.2M |
| FMR LLC Active manager | −167K −31.7% | 360K | $3.1M |
| State Board Of Administration Of Florida Retirement System | −154K −52.8% | 138K | $1.2M |
| Van Eck Associates Corp | −150K −5.2% | 2.7M | $23.8M |
| Trexquant Investment LP Hedge fund | −143K −84.7% | 26K | $225,046 |
| Sei Investments Co | −142K −42.3% | 194K | $1.7M |
| Acadian Asset Management LLC Active manager | −136K −96.8% | 4,463 | $39,000 |
| Jpmorgan Chase & Co | −120K −24.1% | 378K | $3.3M |
| Caption Management, LLC | −119K Sold out | 0 | — |
| Charles Schwab Investment Management Inc Index funds | −110K −4.2% | 2.5M | $21.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | −861K −85.5% | 147K | $1.3M |
| Wellington Management Group LLP Active manager | −524K −13.3% | 3.4M | $29.8M |
| Boston Partners Active manager | −464K −15.7% | 2.5M | $22.1M |
| D. E. Shaw & Co., Inc. Hedge fund | −324K −68.7% | 148K | $1.3M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | −300K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −212K −45.6% | 254K | $2.2M |
| FMR LLC Active manager | −167K −31.7% | 360K | $3.1M |
| Trexquant Investment LP Hedge fund | −143K −84.7% | 26K | $225,046 |
| Acadian Asset Management LLC Active manager | −136K −96.8% | 4,463 | $39,000 |
| Squarepoint Ops LLC Hedge fund | −92K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Hillsdale Investment Management Inc. | 899K | $7.9M |
| Valueworks LLC | 478K | $4.2M |
| First Trust Advisors LP | 395K | $3.5M |
| Edgestream Partners, L.P.Hedge fund | 253K | $2.2M |
| Gotham Asset Management, LLCHedge fund | 186K | $1.6M |
| Clough Capital Partners L PHedge fund | 158K | $1.4M |
| Schonfeld Strategic Advisors LLCHedge fund | 123K | $1.1M |
| Lanark Financial, Inc. | 94K | $818,326 |
| Boothbay Fund Management, LLCHedge fund | 92K | $801,248 |
| Vident Advisory, LLC | 86K | $755,704 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Gate City Capital Management, LLC | 1.3M | $12.8M |
| Adage Capital Partners Gp, L.L.C.Hedge fund | 300K | $3M |
| Caption Management, LLC | 119K | $1.2M |
| Numerai Gp LLC | 105K | $1M |
| Squarepoint Ops LLCHedge fund | 92K | $912,639 |
| Maverick Capital LtdHedge fund | 76K | $748,900 |
| Arga Investment Management, LPActive manager | 59K | $587,871 |
| Gsa Capital Partners LLP | 53K | $521,000 |
| Fox Run Management, L.L.C. | 38K | $373,747 |
| Catalyst Funds Management Pty Ltd | 24K | $242,107 |
Who holds the shares
- Institutions reporting
- 281
- Ten largest holders
- 55.3% of 13F-reported shares
- Index fund managers
- 37.8% of 13F-reported shares
- Active managers and hedge funds
- 19.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 31 | 24 | 8 | 7 | +1.5M | +5.7% |
| Index fund managers | 8 | 3 | 0 | 0 | +1.5M | +3.0% |
| Other institutions | 115 | 80 | 31 | 21 | +3.0M | +5.5% |
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