Hornbeck Offshore Services IHOS

13F holders, Q2 2026 (June 30)
285holders +11
40new positions
28sold out
7famous investors
$8.74avg. 13F price*

At the end of Q2 2026, 285 institutions reported holding Hornbeck Offshore Services I (HOS) in their 13F filings, up 11 from Q1 2026. 40 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($198.7M), Dimensional Fund Advisors LP ($79.5M) and State Street Corp. ($62.7M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).

Company
Hornbeck Offshore Services I
Filed as
HELIX ENERGY SOLUTIONS GRP I (Q2 2026)
CUSIP
42330P107
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 223Q1 2024Q2 2024: 242Q2 2024Q3 2024: 238Q3 2024Q4 2024: 241Q4 2024Q1 2025: 256Q1 2025Q2 2025: 253Q2 2025Q3 2025: 245Q3 2025Q4 2025: 265Q4 2025Q1 2026: 274Q1 2026Q2 2026: 285Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions40$26.8M
Exits28$22.8M

All 13F filers, Q1 2026 → Q2 2026: 14,447,259 shares bought and 9,328,122 shares sold, net +5,119,137 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 285 holders

BlackRock, Inc. 0.00% Add +2.6% 22,731,079 $198.7M
Dimensional Fund Advisors LP 0.01% Add +1.5% 9,091,008 $79.5M
State Street Corp. 0.00% Add +7.0% 7,175,792 $62.7M
Invesco Ltd. 0.00% Add +5.6% 7,035,334 $61.5M
Vanguard Portfolio Management LLC 0.00% Add +2.9% 6,416,761 $56.1M
Vanguard Capital Management LLC 0.00% Add +2.2% 6,178,407 $54.0M
American Century Companies Inc. 0.02% Add +4.8% 5,448,574 $47.6M
Principal Financial Group Inc. 0.02% Reduce -6.0% 4,319,229 $37.8M
Goldman Sachs Group Inc. 0.00% Add +75.5% 3,666,005 $32.0M
Geode Capital Management, LLC 0.00% Add +5.9% 3,556,137 $31.1M
Wellington Management Group LLP 0.01% Reduce -13.3% 3,408,554 $29.8M
Systematic Financial Management LP 0.56% Add +7.8% 3,188,798 $27.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% Reduce -0.6% 3,005,018 $26.3M
Van Eck Associates Corp. 0.01% Reduce -5.2% 2,725,573 $23.8M
Boston Partners 0.02% Reduce -15.7% 2,486,953 $22.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -4.3% 2,483,807 $21.7M
Morgan Stanley 0.00% Add +5.5% 2,100,464 $18.4M
Prudential Financial Inc. 0.02% Add +549.1% 2,088,884 $18.3M
Northern Trust Corp. 0.00% Add +5.8% 1,783,081 $15.6M
Public Employees Retirement Association of Colorado 0.05% No change 1,730,815 $15.1M
Qube Research & Technologies Ltd 0.01% Add +42.2% 1,413,717 $12.4M
Panagora Asset Management Inc. 0.03% Reduce -2.9% 1,237,686 $10.8M
Arrowstreet Capital, Limited Partnership 0.00% Add +97.1% 1,139,215 $10.0M
Bridgeway Capital Management, LLC 0.16% Add +19.8% 1,058,726 $9.3M
Two Sigma Investments, LP 0.01% Add +235.8% 1,035,449 $9.0M
Hotchkis & Wiley Capital Management LLC 0.03% Add +12.5% 1,005,593 $8.8M
Vanguard Fiduciary Trust Co. 0.00% Add +3.2% 930,636 $8.1M
Renaissance Technologies 0.01% Reduce -6.7% 902,127 $7.9M
Hillsdale Investment Management Inc. 0.18% New 899,000 $7.9M
Jupiter Topco LLC 0.00% — 875,202 $7.6M
Bank of New York Mellon Corp 0.00% Add +2.7% 843,043 $7.4M
Tudor Investment Corporation 0.02% Add +167.6% 670,247 $5.9M
Empowered Funds, LLC 0.03% Add +19.2% 659,820 $5.8M
CSM Advisors, LLC 0.11% Add +71.6% 615,065 $5.4M
Pacer Advisors, Inc. 0.01% Add +14.1% 611,190 $5.3M
UBS Group AG 0.00% Add +54.9% 593,376 $5.2M
Kennedy Capital Management LLC 0.09% Reduce -1.8% 562,935 $4.9M
Man Group plc 0.01% Add +7.7% 558,716 $4.9M
Ameriprise Financial Inc. 0.00% Add +3.6% 521,743 $4.6M
Tensile Capital Management LP 0.59% Reduce -42.3% 490,277 $4.3M
First Eagle Investment Management, LLC 0.01% Reduce -8.2% 483,358 $4.2M
Valueworks LLC 0.87% New 478,465 $4.2M
Public Sector Pension Investment Board 0.01% Reduce -3.8% 470,645 $4.1M
Franklin Resources Inc. 0.00% Add +17.5% 462,247 $4.0M
Bastion Asset Management Inc. 1.37% Reduce -46.9% 474,317 $4.0M
Russell Investments Group, Ltd. 0.00% Add +9.1% 458,829 $4.0M
Algert Global LLC 0.05% Add +508.9% 448,000 $3.9M
BNP Paribas Financial Markets 0.00% Add +1.3% 447,404 $3.9M
Simcoe Capital LLC 2.33% Reduce -19.7% 437,298 $3.8M
Nuveen, LLC 0.00% Add +9.1% 421,674 $3.7M
First Trust Advisors LP 0.00% New 395,178 $3.5M
Assenagon Asset Management S.A. 0.00% Reduce -1.8% 389,346 $3.4M
JPMorgan Chase & Co. 0.00% Reduce -24.1% 378,243 $3.3M
FMR LLC 0.00% Reduce -31.7% 359,899 $3.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -8.3% 355,880 $3.1M
Rhumbline Advisers 0.00% Reduce -14.1% 353,361 $3.1M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Reduce -13.7% 342,515 $3.0M
Legal & General Group Plc 0.00% Add +0.9% 317,869 $2.8M
Swiss National Bank 0.00% Add +2.0% 280,800 $2.5M
Victory Capital Management Inc. 0.00% Add +19.3% 267,352 $2.3M
Guinness Asset Management LTD 0.04% Reduce -13.9% 256,264 $2.2M
State of Wisconsin Investment Board 0.00% Add +2.9% 256,023 $2.2M
Millennium Management 0.00% Reduce -45.6% 253,737 $2.2M
Edgestream Partners, L.P. 0.07% New 252,977 $2.2M
Bank of America Corp. 0.00% Reduce -27.2% 241,018 $2.1M
CoreCommodity Management, LLC 0.42% Add +30.1% 239,423 $2.1M
Voya Investment Management LLC 0.00% Add +2.4% 217,060 $1.9M
Glenorchy Capital Ltd 1.15% Add +1.1% 210,068 $1.8M
Royce & Associates LP 0.01% Reduce -6.8% 198,922 $1.7M
Intech Investment Management LLC 0.02% Add +398.3% 198,136 $1.7M
Sei Investments Co. 0.00% Reduce -42.3% 193,771 $1.7M
Gotham Asset Management 0.00% New 185,793 $1.6M
Orion Porfolio Solutions, LLC 0.01% Add +41.2% 185,290 $1.6M
Barclays PLC 0.00% Add +70.9% 175,062 $1.5M
Alliancebernstein L.P. 0.00% Add +11.3% 146,330 $1.4M
California State Teachers Retirement System 0.00% Reduce -13.9% 161,797 $1.4M
Clough Capital Partners L P 0.11% New 158,336 $1.4M
XTX Topco Ltd 0.02% Add +34.1% 150,705 $1.3M
Graham Capital Management, L.P. 0.05% Add +261.9% 150,576 $1.3M
Deutsche Bank AG 0.00% Reduce -89.6% 150,145 $1.3M
Y-Intercept (Hong Kong) Ltd 0.03% Add +55.4% 149,274 $1.3M
Wedge Capital Management L L P 0.02% Add +1.5% 148,350 $1.3M
D. E. Shaw & Co. 0.00% Reduce -68.7% 147,620 $1.3M
Citadel Advisors 0.00% Reduce -85.5% 146,603 $1.3M
Quantbot Technologies LP 0.05% Add +669.4% 138,184 $1.2M
State Board of Administration of Florida Retirement System 0.00% Reduce -52.8% 137,617 $1.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -7.5% 135,154 $1.2M
OP Asset Management Ltd 0.01% No change 132,142 $1.2M
T. Rowe Price Associates Inc. 0.00% Add +14.6% 131,155 $1.1M
Brevan Howard Capital Management LP 0.02% Add +390.0% 130,360 $1.1M
Citigroup Inc. 0.00% Add +156.0% 129,913 $1.1M
AQR Capital Management 0.00% Reduce -39.0% 127,099 $1.1M
Wells Fargo & Company 0.00% Add +130.1% 126,973 $1.1M
Nierenberg Investment Management Company, LLC 0.54% No change 124,450 $1.1M
Susquehanna International Group, LLP 0.00% Add +101.7% 124,085 $1.1M
Amundi 0.00% Add +13.9% 123,647 $1.1M
Schonfeld Strategic Advisors LLC 0.01% New 123,016 $1.1M
New York State Teachers Retirement System 0.00% Add +3.6% 121,689 $1.1M
SummerHaven Investment Management, LLC 0.55% No change 116,582 $1.0M
CANADA LIFE ASSURANCE Co 0.00% No change 111,381 $974K
Guggenheim Capital LLC 0.01% Add +61.9% 108,863 $951K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +20.9% 106,934 $935K
Quantinno Capital Management LP 0.00% Add +47.9% 103,532 $905K
Creative Planning 0.00% Add +96.2% 99,473 $869K
Los Angeles Capital Management LLC 0.00% Add +202.0% 94,434 $825K
Lanark Financial, Inc. 0.06% New 93,630 $818K
Boothbay Fund Management, LLC 0.02% New 91,676 $801K
Thrivent Financial for Lutherans 0.00% Reduce -1.5% 89,954 $786K
Vident Advisory, LLC 0.01% New 86,465 $756K
Caxton Associates LLP 0.01% Add +122.1% 85,563 $748K
Cresset Asset Management, LLC 0.00% Reduce -55.1% 82,951 $725K
MetLife Investment Management, LLC 0.00% Add +9.7% 82,628 $722K
Fifth Third Bancorp 0.00% Add +1.4% 75,620 $661K
Canada Pension Plan Investment Board 0.00% Add +396.6% 73,500 $642K
Illinois Municipal Retirement Fund 0.01% Add +0.1% 71,340 $624K
Diversified Trust Co. 0.01% Add +0.3% 69,684 $609K
Federated Hermes, Inc. 0.00% Reduce -13.9% 69,659 $609K
Nisa Investment Advisors, LLC 0.00% Add +6.8% 69,336 $606K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -23.6% 66,068 $577K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% New 65,469 $572K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.5% 64,939 $568K
Vanguard Global Advisers, LLC 0.00% Add +17.4% 62,023 $542K
Allspring Global Investments Holdings, LLC 0.00% Add +2.6% 62,914 $535K
Louisiana State Employees Retirement System 0.01% Reduce -1.1% 60,000 $524K
Walleye Trading LLC 0.01% Reduce -53.6% 59,043 $516K
Jacobs Levy Equity Management, Inc. 0.00% Reduce -10.5% 58,603 $512K
Manufacturers Life Insurance Company, The 0.00% Reduce -3.1% 58,262 $509K
EP Wealth Advisors, LLC 0.00% Add +0.7% 55,169 $482K
Hancock Whitney Corp. 0.01% New 54,583 $477K
State of Alaska, Department of Revenue 0.00% Reduce -31.3% 50,615 $442K
State of Tennessee, Department of Treasury 0.00% Reduce -3.3% 50,144 $438K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 49,553 $433K
Jump Financial, LLC 0.00% Reduce -65.0% 44,625 $390K
Police & Firemen's Retirement System of New Jersey 0.00% Add +13.7% 43,497 $380K
Great Lakes Advisors, LLC 0.00% Add +0.3% 42,131 $368K
New York State Common Retirement Fund 0.00% No change 40,514 $354K
Aquatic Capital Management LLC 0.01% Add +79.4% 39,815 $348K
Arizona State Retirement System 0.00% Add +0.6% 38,611 $337K
Amalgamated Bank 0.00% Reduce -6.5% 36,906 $323K
Yousif Capital Management, LLC 0.00% Add +0.2% 36,506 $319K
Vanguard Investments Australia, Ltd. 0.00% No change 36,033 $315K
Teachers Retirement System of the State of Kentucky 0.00% No change 34,523 $301K
AE Wealth Management LLC 0.00% Add +79.8% 32,745 $286K
Profund Advisors LLC 0.01% Reduce -27.6% 32,622 $285K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -4.0% 32,484 $284K
State of Wyoming 0.03% Add +204.3% 31,796 $278K
Prelude Capital Management, LLC 0.02% Add +68.7% 31,200 $273K
Oregon Public Employees Retirement Fund 0.00% Reduce -0.6% 31,101 $272K
Centiva Capital, LP 0.01% Add +60.5% 30,941 $270K
KLP Kapitalforvaltning As 0.00% No change 30,100 $263K
PNC Financial Services Group, Inc. 0.00% Add +0.6% 29,819 $261K
nVerses Capital, LLC 0.36% New 26,782 $234K
Teacher Retirement System of Texas 0.00% Reduce -13.2% 26,659 $233K
CSS LLC 0.03% Add +120.8% 26,500 $232K
Trexquant Investment LP 0.00% Reduce -84.7% 25,749 $225K
Steinberganna Wealth Management 0.09% New 24,520 $214K
Envestnet Asset Management Inc. 0.00% Reduce -2.0% 24,171 $211K
Pictet Asset Management Holding SA 0.00% No change 24,021 $210K
Axq Capital, LP 0.02% Add +41.4% 22,247 $194K
LPL Financial LLC 0.00% Add +79.7% 21,061 $184K
Cetera Investment Advisers 0.00% Add +11.8% 20,876 $182K
Mirabella Financial Services LLP 0.02% Reduce -0.2% 20,737 $181K
Inceptionr LLC 0.04% Reduce -1.7% 20,279 $177K
Bank of Montreal 0.00% Add +0.4% 20,084 $176K
ProShare Advisors LLC 0.00% Reduce -7.2% 20,065 $175K
Commonwealth Equity Services, LLC 0.00% Reduce -3.2% 20,060 $175K
Maryland State Retirement & Pension System 0.00% No change 19,679 $172K
VARCOV Co. 0.06% New 19,535 $171K
Mercer Global Advisors Inc. 0.00% Add +9.7% 19,439 $170K
SG Americas Securities, LLC 0.00% Add +7.3% 19,232 $168K
Tidal Investments LLC 0.00% New 18,543 $162K
Dark Forest Capital Management LP 0.01% New 17,974 $157K
Mackenzie Financial Corp. 0.00% Add +71.8% 17,392 $152K
Balyasny Asset Management L.P. 0.00% New 17,224 $151K
Vanguard Personalized Indexing Management, LLC 0.00% Add +55.8% 16,640 $145K
Meeder Advisory Services, Inc. 0.01% Reduce -1.9% 15,808 $138K
Mutual of America Capital Management LLC 0.00% Add +0.2% 15,689 $137K
WINTON GROUP Ltd 0.00% Reduce -5.6% 15,300 $134K
Assetmark, Inc. 0.00% Add +9.5% 15,135 $132K
Neuberger Berman Group LLC 0.00% Add +35.3% 15,130 $132K
Corient Private Wealth LP 0.00% Add +17.2% 14,890 $130K
Mariner, LLC 0.00% New 14,215 $124K
Raymond James Financial Inc. 0.00% Reduce -72.3% 14,021 $123K
Inscription Capital, LLC 0.01% No change 13,593 $119K
Ewa, LLC 0.02% Reduce -0.1% 13,554 $118K
Xponance LLC 0.00% Add +5.5% 13,533 $118K
CIBC Asset Management Inc 0.00% No change 13,127 $115K
Ameritas Investment Partners, Inc. 0.00% Add +10.1% 12,799 $112K
Anson Capital, Inc. 0.07% Reduce -1.2% 12,583 $110K
Steward Partners Investment Advisory, LLC 0.00% Add +105.7% 12,492 $109K
Osaic Holdings, Inc. 0.00% Add +387.5% 12,197 $107K
Coldstream Capital Management Inc. 0.00% New 12,127 $106K
Aaron Wealth Advisors LLC 0.01% No change 11,842 $103K
Aristeia Capital, L.L.C. 0.00% New 11,718 $102K
Stifel Financial Corp. 0.00% Reduce -0.5% 11,295 $99K
OneDigital Investment Advisors LLC 0.00% Reduce -60.8% 11,052 $97K
Swiss Life Asset Management Ltd 0.00% Add +8.0% 10,970 $96K
Worth Asset Management, LLC 0.03% Reduce -8.5% 10,612 $93K
Crossmark Global Holdings, Inc. 0.00% No change 10,392 $91K
Sequoia Financial Advisors, LLC 0.00% New 10,057 $88K
Simplex Trading, LLC 0.00% Reduce -79.0% 10,029 $88K
Guinness Atkinson Asset Management Inc 0.04% Reduce -6.0% 9,917 $87K
Parkside Financial Bank & Trust 0.00% Add +13.9% 7,736 $68K
Group One Trading LLC 0.00% Reduce -20.6% 7,712 $67K
Tower Research Capital LLC (TRC) 0.00% Reduce -30.7% 7,278 $64K
Royal Bank of Canada 0.00% Reduce -12.5% 6,979 $61K
Nykredit A/S 0.00% — 5,900 $52K
Arax Advisory Partners 0.00% Add +22.9% 4,943 $43K
Aster Capital Management (DIFC) Ltd 0.01% New 4,775 $42K
Acadian Asset Management LLC 0.00% Reduce -96.8% 4,463 $39K
Public Employees Retirement System of Ohio 0.00% Reduce -1.7% 4,312 $38K
Versant Capital Management, Inc 0.00% No change 4,205 $37K
GAMMA Investing LLC 0.00% Add +16.6% 4,132 $36K
STRS Ohio 0.00% No change 3,800 $33K
Farther Finance Advisors, LLC 0.00% Reduce -10.6% 2,798 $24K
Hantz Financial Services, Inc. 0.00% Add +7.9% 2,340 $20K
Sterling Capital Management LLC 0.00% Reduce -39.6% 2,255 $20K
AdvisorNet Financial, Inc 0.00% No change 2,149 $19K
Private Wealth Asset Management, LLC 0.00% No change 2,135 $19K
Smartleaf Asset Management LLC 0.00% No change 2,080 $18K
Founders Capital Management 0.01% No change 2,000 $17K
MassMutual Private Wealth & Trust, FSB 0.00% No change 1,636 $14K
Signaturefd, LLC 0.00% Add +16.8% 1,536 $13K
US Bancorp \de 0.00% Add +15.5% 1,407 $12K
Salomon & Ludwin, LLC 0.00% No change 1,347 $11K
Prestige Wealth Management Group LLC 0.00% No change 1,234 $11K
Wilmington Savings Fund Society, FSB 0.00% No change 1,080 $9K
Basecamp Wealth Advisors LLC 0.00% Add +22.1% 1,046 $9K
SBI Securities Co., Ltd. 0.00% Reduce -1.4% 709 $6K
Quarry LP 0.00% New 698 $6K
Allworth Financial LP 0.00% Reduce -18.3% 624 $5K
Pinnacle Wealth Planning Services, Inc. 0.00% Add +15.6% 602 $5K
UMB Bank, n.a. 0.00% No change 596 $5K
Owl Creek Wealth Partners LLC 0.00% No change 554 $5K
Hilton Head Capital Partners, LLC 0.00% No change 464 $4K
Optiver Holding B.V. 0.00% Add +332.7% 463 $4K
Bessemer Group Inc. 0.00% No change 501 $4K
Silver Grove Financial Group, Inc. 0.00% New 431 $4K
Valued Wealth Advisors LLC 0.00% Add +49.5% 405 $4K
Clearstead Advisors, LLC 0.00% New 367 $3K
Picton Mahoney Asset Management 0.00% Add +171.4% 323 $3K
Larson Financial Group LLC 0.00% Add +100.7% 305 $3K
Private Wealth Management Group, LLC 0.00% No change 218 $2K
Jones Financial Companies LLLP 0.00% No change 210 $2K
Byrne Asset Management LLC 0.00% No change 200 $2K
Abound Wealth Management 0.00% New 200 $2K
Global Retirement Partners, LLC 0.00% — 146 $1K
Rothschild Investment LLC 0.00% Reduce -42.3% 127 $1K
Ares Financial Consulting, LLC 0.00% No change 119 $1K
Physician Wealth Advisors, Inc. 0.00% No change 115 $1K
Rialto Wealth Management, LLC 0.00% New 110 $962
Farmers & Merchants Investments Inc. 0.00% No change 101 $883
Keating Financial Advisory Services, Inc. 0.00% Add +1.0% 98 $857
EverSource Wealth Advisors, LLC 0.00% Add +26.7% 95 $831
Harbor Investment Advisory, LLC 0.00% No change 87 $760
Raffa Wealth Management, LLC 0.00% New 85 $743
Bruce G. Allen Investments, LLC 0.00% Add +22.4% 82 $717
Kilter Group LLC 0.00% Reduce -85.6% 69 $604
National Bank of Canada 0.00% New 69 $602
JFS Wealth Advisors, LLC 0.00% New 60 $525
Cornerstone Financial Management LLC 0.00% New 56 $489
Harbour Investments, Inc. 0.00% No change 50 $437
True Wealth Design, LLC 0.00% Reduce -41.1% 43 $376
Country Trust Bank 0.00% No change 43 $376
IFP Advisors, Inc 0.00% Add +233.3% 30 $262
Rockefeller Capital Management L.P. 0.00% Reduce -82.0% 30 $262
Essential Partners LLC 0.00% Reduce -52.5% 29 $253
Cedar Mountain Advisors, LLC 0.00% No change 28 $245
JPL Wealth Management, LLC 0.00% No change 25 $219
Plante Moran Financial Advisors, LLC 0.00% New 24 $210
Fulcrum Asset Management LLP 0.00% New 22 $192
Gilpin Wealth Management, LLC 0.00% No change 21 $184
Ankerstar Wealth, LLC 0.00% No change 19 $166
Stone House Investment Management, LLC 0.00% Reduce -96.8% 9 $79
Davis Capital Management 0.00% New 7 $61
Fortitude Family Office, LLC 0.00% New 6 $52
Wealth Enhancement Trust Services, Inc. 0.00% New 4 $35
Leonteq Securities AG 0.00% No change 3 $26
Dunhill Financial, LLC 0.00% No change 1 $12
Parallel Advisors, LLC 0.00% Reduce -99.9% 1 $9
Freestone Grove Partners LP 0.00% New 1 $9
Avion Wealth 0.00% New 109 $0
Evolution Advisers, Inc. 0.00% New 11 $0
Covestor Ltd 0.00% Reduce -19.1% 38 $0
Coston, McIsaac & Partners 0.00% No change 30 $0

"% of holder's portfolio" is HOS's weight in each manager's 13F, not the share of Hornbeck Offshore Services I the manager owns.