Hornbeck Offshore Services IHOS

13F holders, Q2 2025 (June 30)
253holders −3
35new positions
37sold out
6famous investors
$6.24avg. 13F price*

At the end of Q2 2025, 253 institutions reported holding Hornbeck Offshore Services I (HOS) in their 13F filings, down 3 from Q1 2025. 35 opened new positions and 37 sold out. The largest holders were BlackRock, Inc. ($138.5M), Vanguard Group Inc. ($86.0M) and Dimensional Fund Advisors LP ($59.0M). 6 famous investors held it, including Ken Fisher (0.0% of Fisher Asset Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Hornbeck Offshore Services I
Filed as
HELIX ENERGY SOLUTIONS GRP I (Q2 2025)
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 2025 → Q2 2025

InstitutionsTotal Value
New Positions35$26.2M
Exits37$30.6M

All 13F filers, Q1 2025 → Q2 2025: 11,599,774 shares bought and 14,339,245 shares sold, net −2,739,471 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 253 holders

BlackRock, Inc. 0.00% Reduce -4.1% 22,193,383 $138.5M
Vanguard Group Inc. 0.00% Reduce -3.4% 13,776,885 $86.0M
Dimensional Fund Advisors LP 0.01% Reduce -7.9% 9,462,916 $59.0M
State Street Corp. 0.00% Reduce -4.3% 6,171,986 $38.5M
American Century Companies Inc. 0.02% Add +2.8% 5,168,485 $32.3M
Encompass Capital Advisors LLC 0.96% Reduce -25.4% 3,806,807 $23.8M
Gate City Capital Management, LLC 13.32% Add +8.5% 3,581,525 $22.3M
Geode Capital Management, LLC 0.00% Reduce -0.3% 3,349,271 $20.9M
Wellington Management Group LLP 0.00% Reduce -1.0% 3,335,422 $20.8M
Invesco Ltd. 0.00% Add +219.3% 3,198,950 $20.0M
Systematic Financial Management LP 0.51% Add +2.8% 3,035,156 $18.9M
Charles Schwab Investment Management Inc. 0.00% Add +5.9% 2,475,558 $15.4M
Fisher Asset Management 0.01% Reduce -4.0% 2,422,905 $15.1M
Principal Financial Group Inc. 0.01% Reduce -2.8% 2,289,745 $14.3M
Morgan Stanley 0.00% Add +1.0% 2,012,163 $12.6M
Public Employees Retirement Association of Colorado 0.05% No change 1,873,615 $11.7M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.02% Reduce -0.2% 1,824,270 $11.4M
Qube Research & Technologies Ltd 0.02% Add +19.6% 1,753,916 $10.9M
Northern Trust Corp. 0.00% Add +2.2% 1,743,788 $10.9M
Van Eck Associates Corp. 0.01% Reduce -24.0% 1,743,178 $10.9M
Adage Capital Partners Gp, L.L.C. 0.02% New 1,650,000 $10.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Reduce -11.2% 1,486,399 $9.3M
Cerity Partners LLC 0.01% New 1,299,371 $8.1M
SIR Capital Management, L.P. 0.68% Add +3.9% 1,225,162 $7.6M
Bridgeway Capital Management, LLC 0.18% Add +6.9% 1,204,449 $7.5M
Goldman Sachs Group Inc. 0.00% Add +35.0% 1,144,129 $7.1M
Panagora Asset Management Inc. 0.03% Reduce -7.6% 1,122,518 $7.0M
Tensile Capital Management LP 0.82% Add +41.1% 1,090,959 $6.8M
CenterBook Partners LP 0.38% Add +37.1% 1,090,823 $6.8M
UBS Group AG 0.00% Add +10.6% 1,014,545 $6.3M
Assenagon Asset Management S.A. 0.01% Reduce -18.1% 917,291 $5.7M
Pacer Advisors, Inc. 0.01% Reduce -40.4% 884,461 $5.5M
Bank of New York Mellon Corp 0.00% Reduce -0.8% 863,380 $5.4M
Empowered Funds, LLC 0.05% Add +2.0% 654,043 $4.1M
AQR Capital Management 0.00% Add +161.3% 614,523 $3.8M
Voya Investment Management LLC 0.00% Add +56.5% 590,690 $3.7M
Jane Street Group, LLC 0.01% Add +42.4% 538,677 $3.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +39.9% 522,195 $3.3M
JPMorgan Chase & Co. 0.00% Reduce -30.7% 504,410 $3.1M
Oberweis Asset Management Inc./ 0.14% No change 501,700 $3.1M
Raymond James Financial Inc. 0.00% Reduce -29.3% 489,094 $3.1M
Public Sector Pension Investment Board 0.01% Add +7.4% 486,874 $3.0M
Kennedy Capital Management LLC 0.07% Reduce -17.4% 472,795 $3.0M
D. E. Shaw & Co. 0.00% Add +909.5% 458,116 $2.9M
CSM Advisors, LLC 0.08% New 432,175 $2.7M
Rhumbline Advisers 0.00% Reduce -0.2% 426,079 $2.7M
FMR LLC 0.00% Add +5.9% 417,851 $2.6M
Acuitas Investments, LLC 2.07% No change 416,006 $2.6M
Ameriprise Financial Inc. 0.00% Add +28.5% 415,750 $2.6M
Prudential Financial Inc. 0.00% Reduce -33.3% 413,764 $2.6M
First Trust Advisors LP 0.00% Add +206.1% 412,432 $2.6M
Legal & General Group Plc 0.00% Add +1.3% 407,825 $2.5M
Millennium Management 0.00% Reduce -58.6% 405,138 $2.5M
Nuveen, LLC 0.00% Reduce -55.0% 399,489 $2.5M
Bank of America Corp. 0.00% Add +23.0% 380,472 $2.4M
State of Wisconsin Investment Board 0.01% Add +93.8% 369,102 $2.3M
First Eagle Investment Management, LLC 0.00% Reduce -2.1% 364,258 $2.3M
Sourcerock Group LLC 0.12% Reduce -82.7% 363,347 $2.3M
Grizzlyrock Capital, LLC 1.53% New 325,537 $2.0M
Barclays PLC 0.00% Add +29.9% 314,123 $2.0M
BNP Paribas Financial Markets 0.00% Add +18.5% 305,239 $1.9M
Victory Capital Management Inc. 0.00% Add +51.3% 295,137 $1.8M
Swiss National Bank 0.00% Reduce -1.7% 275,100 $1.7M
Rice Hall James & Associates, LLC 0.09% Reduce -0.1% 253,855 $1.6M
Gsa Capital Partners LLP 0.11% Add +76.2% 246,636 $1.5M
CoreCommodity Management, LLC 0.25% Reduce -2.5% 244,359 $1.5M
Susquehanna International Group, LLP 0.00% Reduce -21.6% 243,211 $1.5M
CANADA LIFE ASSURANCE Co 0.00% Add +3.3% 238,188 $1.5M
Guinness Asset Management LTD 0.02% Reduce -9.7% 217,444 $1.4M
Deutsche Bank AG 0.00% Reduce -8.1% 209,335 $1.3M
Nisa Investment Advisors, LLC 0.01% Reduce -0.3% 201,922 $1.3M
Glenorchy Capital Ltd 0.93% Add +0.7% 201,670 $1.3M
Cresset Asset Management, LLC 0.01% Add +1508.1% 175,329 $1.1M
Citigroup Inc. 0.00% Reduce -24.8% 172,844 $1.1M
Orion Porfolio Solutions, LLC 0.01% Add +11.5% 166,565 $1.0M
New York State Teachers Retirement System 0.00% Reduce -2.7% 163,071 $1.0M
Susquehanna Fundamental Investments, LLC 0.03% Reduce -44.6% 160,214 $1000K
Intech Investment Management LLC 0.01% Add +1.9% 160,078 $999K
Fulcrum Asset Management LLP 0.28% — 157,474 $983K
Alliancebernstein L.P. 0.00% Reduce 0.0% 152,154 $949K
Hartree Partners, LP 0.27% New 150,000 $936K
Citadel Advisors 0.00% Add +1921.5% 149,553 $933K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% No change 144,626 $902K
California State Teachers Retirement System 0.00% Reduce -1.2% 133,413 $832K
Nierenberg Investment Management Company, LLC 0.45% No change 124,450 $777K
Susquehanna Portfolio Strategies, LLC 0.02% Add +287.2% 121,013 $755K
Royce & Associates LP 0.01% Add +74.2% 110,453 $689K
Thrivent Financial for Lutherans 0.00% Reduce -0.3% 104,737 $654K
Two Sigma Advisers, LP 0.00% Reduce -5.0% 95,600 $597K
Verition Fund Management LLC 0.00% Add +63.6% 92,633 $578K
Teacher Retirement System of Texas 0.00% Add +100.1% 92,000 $574K
Wells Fargo & Company 0.00% Add +5.5% 90,429 $564K
Ieq Capital, LLC 0.00% Add +194.8% 89,765 $560K
MetLife Investment Management, LLC 0.00% No change 85,307 $532K
State of Alaska, Department of Revenue 0.01% Add +7.1% 84,856 $528K
T. Rowe Price Associates Inc. 0.00% Add +7.5% 84,066 $525K
Manufacturers Life Insurance Company, The 0.00% Reduce -3.3% 70,890 $442K
Illinois Municipal Retirement Fund 0.01% Reduce -13.3% 67,768 $423K
Louisiana State Employees Retirement System 0.01% Reduce -1.2% 66,500 $415K
Brevan Howard Capital Management LP 0.00% Reduce -51.1% 64,826 $405K
State Board of Administration of Florida Retirement System 0.00% No change 63,997 $399K
Janus Henderson Group PLC 0.00% No change 63,150 $393K
Squarepoint Ops LLC 0.00% Reduce -37.5% 61,753 $385K
Russell Investments Group, Ltd. 0.00% Reduce -14.9% 61,170 $382K
ARGA Investment Management, LP 0.01% No change 60,132 $375K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +58.8% 59,008 $368K
Diversified Trust Co. 0.01% No change 56,399 $352K
EP Wealth Advisors, LLC 0.00% Add +1.6% 53,726 $335K
Yousif Capital Management, LLC 0.00% Reduce -0.3% 53,099 $331K
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 51,975 $324K
Cetera Investment Advisers 0.00% Add +0.6% 51,421 $321K
Teachers Retirement System of the State of Kentucky 0.00% No change 50,513 $315K
Comerica Bank 0.00% Add +0.7% 48,447 $302K
Oxford Asset Management LLP 0.09% Add +7.1% 45,352 $283K
Landscape Capital Management, L.L.C. 0.02% New 44,643 $279K
North Star Investment Management Corp. 0.02% Reduce -32.3% 44,000 $275K
Arizona State Retirement System 0.00% Add +1.4% 42,012 $262K
Maryland State Retirement & Pension System 0.01% No change 41,578 $259K
MQS Management LLC 0.14% Add +59.5% 40,876 $255K
Allspring Global Investments Holdings, LLC 0.00% Reduce -5.5% 40,803 $255K
Amalgamated Bank 0.00% Reduce -0.6% 40,592 $253K
New York State Common Retirement Fund 0.00% No change 40,514 $253K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +6.9% 36,570 $228K
Franklin Resources Inc. 0.00% Reduce -0.3% 35,572 $222K
State of Tennessee, Department of Treasury 0.00% Reduce -44.9% 35,207 $220K
PNC Financial Services Group, Inc. 0.00% Add +2.3% 35,088 $219K
Nomura Holdings Inc. 0.00% New 34,865 $218K
Bank of Montreal 0.00% Reduce -17.0% 33,259 $208K
Oregon Public Employees Retirement Fund 0.00% Reduce -0.6% 32,601 $203K
DRW Securities, LLC 0.01% New 32,554 $203K
Amundi 0.00% Reduce -57.1% 30,416 $200K
ProShare Advisors LLC 0.00% Reduce -5.7% 31,997 $200K
Arrowstreet Capital, Limited Partnership 0.00% New 31,269 $195K
Police & Firemen's Retirement System of New Jersey 0.00% Add +6.5% 31,179 $195K
Profund Advisors LLC 0.01% Add +35.5% 31,031 $194K
Zazove Associates LLC 0.39% No change 30,400 $190K
HSBC Holdings PLC 0.00% Reduce -20.9% 28,427 $181K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 28,341 $177K
Cwm, LLC 0.00% Add +151.9% 26,947 $168K
KLP Kapitalforvaltning As 0.00% No change 26,500 $165K
Polymer Capital Management (US) LLC 0.03% Add +16.0% 26,449 $165K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.4% 25,953 $162K
Mackenzie Financial Corp. 0.00% No change 25,755 $161K
Prelude Capital Management, LLC 0.02% Reduce -38.3% 25,400 $158K
Corient Private Wealth LP 0.00% Add +10.0% 24,104 $150K
LPL Financial LLC 0.00% New 23,812 $149K
Schroder Investment Management Group 0.00% Reduce -35.6% 23,652 $148K
Jefferies Financial Group Inc. 0.00% Reduce -15.7% 22,690 $142K
Royal Bank of Canada 0.00% Add +6.7% 22,624 $141K
Boothbay Fund Management, LLC 0.00% Reduce -80.5% 22,532 $141K
Pictet Asset Management Holding SA 0.00% No change 22,157 $138K
Caxton Associates LLP 0.00% No change 22,131 $138K
Guggenheim Capital LLC 0.00% Add +20.9% 22,033 $137K
Mariner, LLC 0.00% Add +42.1% 21,712 $135K
Renaissance Technologies 0.00% Reduce -93.5% 21,200 $132K
Choreo, LLC 0.00% Reduce -20.8% 19,335 $121K
Creative Planning 0.00% Reduce -68.0% 18,713 $117K
Quantinno Capital Management LP 0.00% Add +52.9% 18,323 $114K
Algert Global LLC 0.00% Reduce -93.3% 18,309 $114K
Mutual of America Capital Management LLC 0.00% Reduce -12.1% 18,298 $114K
Cibc World Markets Corp. 0.00% Reduce -44.7% 17,674 $110K
Meeder Advisory Services, Inc. 0.01% Reduce -5.8% 16,009 $100K
iSAM Funds (UK) Ltd 0.02% Reduce -47.6% 15,909 $99K
SG Americas Securities, LLC 0.00% Reduce -77.1% 15,898 $99K
Jump Financial, LLC 0.00% New 15,844 $99K
Tower Research Capital LLC (TRC) 0.00% Add +85.7% 15,215 $95K
Ewa, LLC 0.03% Reduce -3.4% 14,978 $93K
Wealth Enhancement Advisory Services, LLC 0.00% New 14,163 $92K
Two Sigma Securities, LLC 0.01% New 14,654 $91K
Mercer Global Advisors Inc. 0.00% Add +23.4% 14,351 $90K
Ameritas Investment Partners, Inc. 0.00% No change 14,305 $89K
WINTON GROUP Ltd 0.00% New 13,625 $85K
Inceptionr LLC 0.02% New 13,462 $84K
Stifel Financial Corp. 0.00% Reduce -1.3% 13,057 $81K
Xponance LLC 0.00% Add +2.2% 12,953 $81K
XTX Topco Ltd 0.00% New 12,854 $80K
Sei Investments Co. 0.00% Reduce -23.6% 12,047 $75K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -15.2% 11,864 $74K
&partners 0.00% Add +1.9% 11,099 $69K
Canandaigua National Bank & Trust Co. 0.01% Add +3.1% 10,873 $68K
STRS Ohio 0.00% No change 10,700 $67K
Crossmark Global Holdings, Inc. 0.00% Add +1.8% 10,392 $65K
Oak Thistle LLC 0.01% New 10,391 $65K
OneDigital Investment Advisors LLC 0.00% New 10,191 $64K
Savant Capital, LLC 0.00% New 10,121 $63K
Coldstream Capital Management Inc. 0.00% Add +4.0% 10,082 $63K
Caldwell Sutter Capital, Inc. 0.03% No change 10,000 $62K
Guinness Atkinson Asset Management Inc 0.03% No change 9,762 $61K
AlphaQuest LLC 0.01% Add +49.3% 8,877 $55K
C M Bidwell & Associates Ltd. 0.03% No change 8,529 $53K
Simplex Trading, LLC 0.00% Reduce -85.6% 7,479 $46K
US Bancorp \de 0.00% Reduce -20.2% 6,135 $38K
Sunbelt Securities, Inc. 0.00% No change 3,732 $35K
Lazard Asset Management LLC 0.00% Reduce -58.1% 5,400 $33K
Bessemer Group Inc. 0.00% Add +243.4% 5,045 $31K
Assetmark, Inc. 0.00% Add +38.8% 4,211 $26K
Quarry LP 0.01% Add +102.9% 3,876 $24K
Smartleaf Asset Management LLC 0.00% Reduce -48.9% 3,607 $23K
Public Employees Retirement System of Ohio 0.00% Add +16.3% 3,354 $21K
Osaic Holdings, Inc. 0.00% Add +632.5% 3,040 $20K
Farther Finance Advisors, LLC 0.00% Reduce -48.3% 3,090 $19K
Sterling Capital Management LLC 0.00% Add +49.2% 3,043 $19K
GAMMA Investing LLC 0.00% Reduce -47.4% 2,934 $18K
Brooklyn Investment Group 0.00% Reduce -2.0% 2,764 $17K
Steward Partners Investment Advisory, LLC 0.00% Reduce -26.2% 2,329 $15K
Private Wealth Asset Management, LLC 0.00% Reduce -7.5% 2,135 $13K
Founders Capital Management 0.01% No change 2,000 $12K
State of Wyoming 0.00% New 1,710 $11K
EverSource Wealth Advisors, LLC 0.00% Add +361.8% 1,644 $10K
NewEdge Advisors, LLC 0.00% Add +39.6% 1,400 $9K
AdvisorNet Financial, Inc 0.00% No change 1,379 $9K
Signaturefd, LLC 0.00% Reduce -48.4% 1,322 $8K
Prestige Wealth Management Group LLC 0.00% No change 1,234 $8K
Harbour Investments, Inc. 0.00% No change 1,225 $8K
Fifth Third Bancorp 0.00% Reduce -53.0% 1,174 $7K
TCTC Holdings, LLC 0.00% No change 1,160 $7K
Essential Partners LLC 0.00% — 805 $5K
Family Legacy Financial Solutions, LLC 0.00% — 781 $5K
Larson Financial Group LLC 0.00% Add +5261.5% 697 $4K
Group One Trading LLC 0.00% Add +131.0% 656 $4K
Versant Capital Management, Inc 0.00% No change 652 $4K
Lanark Financial, Inc. 0.00% No change 745 $4K
UMB Bank, n.a. 0.00% Reduce -39.7% 557 $3K
IFP Advisors, Inc 0.00% New 539 $3K
SBI Securities Co., Ltd. 0.00% Reduce -63.1% 518 $3K
Arax Advisory Partners 0.00% New 506 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -40.1% 438 $3K
Clearstead Advisors, LLC 0.00% New 403 $3K
Allworth Financial LP 0.00% Add +104.4% 370 $2K
Northwestern Mutual Wealth Management Co. 0.00% New 339 $2K
CIBC Private Wealth Group LLC 0.00% Reduce -89.2% 263 $2K
Pineridge Advisors LLC 0.00% No change 252 $2K
Rothschild Investment LLC 0.00% Reduce -42.5% 250 $2K
Byrne Asset Management LLC 0.00% No change 200 $1K
Parkside Financial Bank & Trust 0.00% Add +447.1% 186 $1K
Covestor Ltd 0.00% Add +500.0% 222 $1K
Picton Mahoney Asset Management 0.00% No change 119 $1K
Clearstead Trust, LLC 0.00% New 123 $768
Physician Wealth Advisors, Inc. 0.00% New 115 $718
Jones Financial Companies LLLP 0.00% New 113 $710
Farmers & Merchants Investments Inc. 0.00% No change 101 $630
Harbor Investment Advisory, LLC 0.00% No change 87 $543
Huntington National Bank 0.00% New 66 $412
True Wealth Design, LLC 0.00% New 51 $319
NewSquare Capital LLC 0.00% New 49 $306
Country Trust Bank 0.00% New 43 $268
Garde Capital, Inc. 0.00% No change 15 $94
Leonteq Securities AG 0.00% No change 3 $19
Twin Peaks Wealth Advisors, LLC 0.00% New 2 $12
Parallel Advisors, LLC 0.00% No change 1 $6
Hantz Financial Services, Inc. 0.00% New 8 $0
Hemington Wealth Management 0.00% Reduce -14.4% 101 $0
Coston, McIsaac & Partners 0.00% New 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.