Hornbeck Offshore Services IHOS

13F holders, Q1 2025 (March 31)
256holders +15
48new positions
36sold out
7famous investors
$8.31avg. 13F price*

At the end of Q1 2025, 256 institutions reported holding Hornbeck Offshore Services I (HOS) in their 13F filings, up 15 from Q4 2024. 48 opened new positions and 36 sold out. The largest holders were BlackRock, Inc. ($192.2M), Vanguard Group Inc. ($118.5M) and Dimensional Fund Advisors LP ($85.4M). 7 famous investors held it, including Ken Fisher (0.0% of Fisher Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Hornbeck Offshore Services I
Filed as
HELIX ENERGY SOLUTIONS GRP I (Q1 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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions48$52.1M
Exits36$43.0M

All 13F filers, Q4 2024 → Q1 2025: 14,164,863 shares bought and 19,862,164 shares sold, net −5,697,301 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 256 holders

BlackRock, Inc. 0.00% Reduce -2.2% 23,132,131 $192.2M
Vanguard Group Inc. 0.00% Add +1.5% 14,257,726 $118.5M
Dimensional Fund Advisors LP 0.02% Reduce -4.5% 10,277,025 $85.4M
State Street Corp. 0.00% Reduce -6.4% 6,449,979 $53.6M
Encompass Capital Advisors LLC 1.63% Add +24.3% 5,099,383 $42.4M
American Century Companies Inc. 0.03% Add +6.4% 5,030,111 $41.8M
Wellington Management Group LLP 0.01% Add +2.6% 3,368,295 $28.0M
Geode Capital Management, LLC 0.00% Add +3.3% 3,360,263 $27.9M
Gate City Capital Management, LLC 15.81% Add +74.3% 3,299,754 $27.4M
Systematic Financial Management LP 0.70% Add +1.6% 2,951,818 $24.5M
Fisher Asset Management 0.01% Add +38.2% 2,524,950 $21.0M
Principal Financial Group Inc. 0.01% Reduce -3.6% 2,354,728 $19.6M
Charles Schwab Investment Management Inc. 0.00% Add +6.8% 2,338,193 $19.4M
Van Eck Associates Corp. 0.02% Reduce -1.4% 2,294,728 $19.1M
Sourcerock Group LLC 0.98% New 2,100,000 $17.5M
Morgan Stanley 0.00% Reduce -6.0% 1,992,059 $16.6M
Public Employees Retirement Association of Colorado 0.07% No change 1,873,615 $15.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.03% Reduce -3.7% 1,828,347 $15.2M
Northern Trust Corp. 0.00% Reduce -5.8% 1,705,900 $14.2M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.04% Add +11.8% 1,674,500 $13.9M
Pacer Advisors, Inc. 0.03% Reduce -77.3% 1,483,175 $12.3M
Qube Research & Technologies Ltd 0.02% Add +295.8% 1,467,147 $12.2M
Balyasny Asset Management L.P. 0.03% Reduce -42.1% 1,430,224 $11.9M
Panagora Asset Management Inc. 0.05% Add +2.2% 1,215,194 $10.1M
SIR Capital Management, L.P. 0.86% Reduce -30.9% 1,178,716 $9.8M
Bridgeway Capital Management, LLC 0.24% Add +12.8% 1,126,604 $9.4M
Assenagon Asset Management S.A. 0.02% Reduce -23.8% 1,119,620 $9.3M
Invesco Ltd. 0.00% Add +0.4% 1,002,034 $8.3M
Millennium Management 0.01% Reduce -42.3% 978,609 $8.1M
UBS Group AG 0.00% Reduce -36.1% 917,747 $7.6M
Nuveen, LLC 0.00% — 887,847 $7.4M
Bank of New York Mellon Corp 0.00% Reduce -4.9% 870,453 $7.2M
Goldman Sachs Group Inc. 0.00% Reduce -5.4% 847,823 $7.0M
CenterBook Partners LP 0.42% Reduce -21.7% 795,688 $6.6M
Tensile Capital Management LP 0.82% New 773,162 $6.4M
JPMorgan Chase & Co. 0.00% Reduce -18.6% 727,801 $6.0M
Raymond James Financial Inc. 0.00% Add +6.2% 691,287 $5.7M
Empowered Funds, LLC 0.08% Add +19.1% 641,198 $5.3M
Prudential Financial Inc. 0.01% Add +323.3% 620,013 $5.2M
Kennedy Capital Management LLC 0.11% New 572,573 $4.8M
Foundry Partners, LLC 0.22% Reduce -0.6% 505,810 $4.2M
Oberweis Asset Management Inc./ 0.21% No change 501,700 $4.2M
Public Sector Pension Investment Board 0.02% Add +27.3% 453,407 $3.8M
Rhumbline Advisers 0.00% Reduce -2.3% 426,891 $3.5M
Acuitas Investments, LLC 2.95% Add +21.1% 416,006 $3.5M
Pacific Global Investment Management Co. 4.88% Add +0.5% 414,733 $3.4M
Legal & General Group Plc 0.00% Reduce -3.9% 402,562 $3.3M
FMR LLC 0.00% Add +11.3% 394,523 $3.3M
Jane Street Group, LLC 0.01% Add +1836.3% 378,195 $3.1M
Voya Investment Management LLC 0.00% Reduce -84.7% 377,493 $3.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +9.6% 373,201 $3.1M
First Eagle Investment Management, LLC 0.01% Add +58.2% 372,258 $3.1M
Engineers Gate Manager LP 0.05% Reduce -6.5% 332,831 $2.8M
HRT Financial LP 0.02% New 331,916 $2.8M
Renaissance Technologies 0.00% Reduce -13.3% 325,727 $2.7M
Ameriprise Financial Inc. 0.00% Reduce -28.9% 323,526 $2.7M
Susquehanna International Group, LLP 0.00% Add +19.7% 310,269 $2.6M
Bank of America Corp. 0.00% Add +44.3% 309,238 $2.6M
Susquehanna Fundamental Investments, LLC 0.04% New 289,034 $2.4M
Swiss National Bank 0.00% Reduce -1.0% 279,900 $2.3M
Algert Global LLC 0.06% Add +140.0% 273,070 $2.3M
BNP Paribas Financial Markets 0.00% Reduce -4.2% 257,595 $2.1M
Rice Hall James & Associates, LLC 0.12% Add +13.4% 254,052 $2.1M
CoreCommodity Management, LLC 0.34% Add +93.0% 250,494 $2.1M
Graham Capital Management, L.P. 0.09% New 245,199 $2.0M
Barclays PLC 0.00% Reduce -31.2% 241,785 $2.0M
Guinness Asset Management LTD 0.04% Reduce -19.8% 240,866 $2.0M
AQR Capital Management 0.00% Add +530.1% 235,208 $2.0M
Twinbeech Capital LP 0.04% New 233,875 $1.9M
CANADA LIFE ASSURANCE Co 0.00% Reduce -6.0% 230,534 $1.9M
Citigroup Inc. 0.00% Add +5.2% 229,957 $1.9M
Deutsche Bank AG 0.00% Reduce -2.8% 227,750 $1.9M
Marshall Wace, LLP 0.00% New 211,733 $1.8M
Nisa Investment Advisors, LLC 0.01% Add +0.9% 202,488 $1.7M
Glenorchy Capital Ltd 1.24% Add +3.1% 200,341 $1.7M
Victory Capital Management Inc. 0.00% Add +42.3% 195,115 $1.6M
State of Wisconsin Investment Board 0.00% Reduce -3.1% 190,496 $1.6M
New York State Teachers Retirement System 0.00% Reduce -26.2% 167,563 $1.4M
Intech Investment Management LLC 0.01% Reduce -4.1% 157,150 $1.3M
Alliancebernstein L.P. 0.00% Reduce -0.0% 152,160 $1.3M
Orion Porfolio Solutions, LLC 0.01% Add +22.7% 149,442 $1.2M
Orion Portfolio Solutions, LLC 0.01% Add +22.7% 149,442 $1.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 144,626 $1.2M
Gsa Capital Partners LLP 0.11% New 140,018 $1.2M
California State Teachers Retirement System 0.00% No change 135,007 $1.1M
First Trust Advisors LP 0.00% Reduce -42.6% 134,732 $1.1M
Brevan Howard Capital Management LP 0.03% New 132,573 $1.1M
Nierenberg Investment Management Company, LLC 0.60% No change 124,450 $1.0M
Boothbay Fund Management, LLC 0.03% New 115,242 $958K
Thrivent Financial for Lutherans 0.00% Reduce -5.0% 105,020 $873K
Two Sigma Advisers, LP 0.00% Reduce -0.3% 100,600 $836K
Trexquant Investment LP 0.01% New 100,087 $832K
Squarepoint Ops LLC 0.00% Reduce -38.6% 98,776 $821K
Corigliano Investment Advisers, LLC 0.36% Reduce -75.4% 96,600 $803K
Wells Fargo & Company 0.00% Add +2.1% 85,731 $712K
MetLife Investment Management, LLC 0.00% Add +0.0% 85,307 $709K
State of Alaska, Department of Revenue 0.01% Reduce -2.5% 79,223 $658K
T. Rowe Price Associates Inc. 0.00% Add +7.2% 78,228 $651K
Illinois Municipal Retirement Fund 0.01% Reduce -4.0% 78,212 $650K
Corebridge Financial, Inc. 0.00% Reduce -1.9% 75,208 $625K
Manufacturers Life Insurance Company, The 0.00% Add +3.3% 73,319 $609K
Man Group plc 0.00% New 72,442 $602K
Russell Investments Group, Ltd. 0.00% Reduce -87.0% 71,894 $597K
Centiva Capital, LP 0.03% New 70,262 $584K
SG Americas Securities, LLC 0.00% Add +8.2% 69,460 $577K
Louisiana State Employees Retirement System 0.01% Reduce -2.6% 67,300 $559K
North Star Investment Management Corp. 0.04% No change 65,000 $540K
Amundi 0.00% Reduce -20.9% 70,969 $535K
State Board of Administration of Florida Retirement System 0.00% No change 63,997 $532K
State of Tennessee, Department of Treasury 0.00% Add +13.2% 63,907 $531K
Janus Henderson Group PLC 0.00% No change 63,150 $530K
Royce & Associates LP 0.01% New 63,405 $527K
Fuller & Thaler Asset Management, Inc. 0.00% New 62,340 $518K
ARGA Investment Management, LP 0.02% No change 60,132 $500K
Readystate Asset Management LP 0.04% New 59,429 $494K
Creative Planning 0.00% Add +362.1% 58,512 $486K
Verition Fund Management LLC 0.00% Reduce -4.3% 56,606 $470K
Diversified Trust Co. 0.01% Add +1.5% 56,399 $469K
Yousif Capital Management, LLC 0.01% Reduce -1.6% 53,243 $442K
EP Wealth Advisors, LLC 0.00% Add +75.4% 52,904 $440K
Simplex Trading, LLC 0.02% Add +1070.9% 52,094 $432K
Cetera Investment Advisers 0.00% New 51,119 $425K
Teachers Retirement System of the State of Kentucky 0.00% No change 50,513 $420K
LMR Partners LLP 0.01% Reduce -87.5% 50,000 $416K
Comerica Bank 0.00% Reduce -2.8% 48,102 $400K
Teacher Retirement System of Texas 0.00% New 45,972 $382K
D. E. Shaw & Co. 0.00% Reduce -8.5% 45,382 $377K
Allspring Global Investments Holdings, LLC 0.00% Add +54.0% 43,163 $359K
Oxford Asset Management LLP 0.16% Add +179.4% 42,336 $352K
Gotham Asset Management 0.00% New 41,779 $347K
Maryland State Retirement & Pension System 0.01% Reduce -13.9% 41,578 $346K
Arizona State Retirement System 0.00% Reduce -1.1% 41,449 $344K
Prelude Capital Management, LLC 0.03% New 41,170 $342K
Amalgamated Bank 0.00% Reduce -2.0% 40,834 $339K
New York State Common Retirement Fund 0.00% No change 40,514 $337K
Bank of Montreal 0.00% Add +45.0% 40,074 $333K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +4.6% 37,161 $309K
Schroder Investment Management Group 0.00% Reduce -2.8% 36,718 $305K
HSBC Holdings PLC 0.00% Add +84.8% 35,932 $302K
Franklin Resources Inc. 0.00% Reduce -94.0% 35,677 $296K
PNC Financial Services Group, Inc. 0.00% Add +2.2% 34,298 $285K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +12.1% 34,216 $284K
ProShare Advisors LLC 0.00% Reduce -21.9% 33,914 $282K
Oregon Public Employees Retirement Fund 0.01% Reduce -2.4% 32,801 $273K
Exchange Traded Concepts, LLC 0.00% Add +420.9% 32,525 $270K
Cibc World Markets Corp. 0.00% Add +137.1% 31,974 $266K
Susquehanna Portfolio Strategies, LLC 0.11% New 31,256 $260K
Ieq Capital, LLC 0.00% New 30,445 $253K
Zazove Associates LLC 0.46% No change 30,400 $253K
Dark Forest Capital Management LP 0.01% New 30,382 $252K
iSAM Funds (UK) Ltd 0.12% New 30,336 $252K
Caption Management, LLC 0.01% New 29,435 $245K
Police & Firemen's Retirement System of New Jersey 0.00% No change 29,267 $243K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -22.8% 28,341 $236K
Jefferies Financial Group Inc. 0.00% New 26,928 $224K
KLP Kapitalforvaltning As 0.00% No change 26,500 $220K
Mackenzie Financial Corp. 0.00% No change 25,755 $214K
MQS Management LLC 0.12% New 25,628 $213K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.5% 24,172 $203K
Choreo, LLC 0.00% Add +9.5% 24,396 $203K
Teza Capital Management LLC 0.09% New 23,975 $199K
Profund Advisors LLC 0.01% Reduce -21.9% 22,895 $190K
Polymer Capital Management (US) LLC 0.06% New 22,806 $190K
Pictet Asset Management Holding SA 0.00% Add +24.0% 22,157 $184K
Caxton Associates LLP 0.01% — 22,131 $184K
Corient Private Wealth LP 0.00% Reduce -1.6% 21,921 $182K
Royal Bank of Canada 0.00% Add +28.9% 21,200 $175K
Mutual of America Capital Management LLC 0.00% Reduce -3.9% 20,821 $173K
Campbell & CO Investment Adviser LLC 0.01% New 20,549 $171K
Advisory Services Network, LLC 0.00% Add +1.7% 19,197 $160K
Y-Intercept (Hong Kong) Ltd 0.01% Reduce -15.5% 18,224 $151K
Guggenheim Capital LLC 0.00% Reduce -23.5% 18,221 $151K
Quantessence Capital LLC 0.04% New 18,200 $151K
Meeder Advisory Services, Inc. 0.01% Add +0.2% 16,999 $141K
Sei Investments Co. 0.00% Add +23.5% 15,764 $131K
Ewa, LLC 0.05% Reduce -3.7% 15,510 $129K
Mariner, LLC 0.00% Reduce -4.1% 15,275 $127K
Envestnet Asset Management Inc. 0.00% Add +21.9% 14,339 $119K
Ameritas Investment Partners, Inc. 0.00% No change 14,305 $119K
Mesirow Financial Investment Management, Inc. 0.00% No change 18,215 $118K
Vanguard Personalized Indexing Management, LLC 0.00% Add +14.9% 13,991 $116K
Jain Global LLC 0.00% New 13,697 $114K
Stifel Financial Corp. 0.00% Reduce -0.3% 13,228 $110K
Lazard Asset Management LLC 0.00% New 12,882 $107K
Xponance LLC 0.00% Add +4.0% 12,678 $105K
Bayesian Capital Management, LP 0.02% New 12,300 $102K
Quantinno Capital Management LP 0.00% Add +1.8% 11,986 $100K
Mercer Global Advisors Inc. 0.00% Add +1.3% 11,631 $97K
Pathstone Holdings, LLC 0.00% Reduce -32.0% 11,508 $96K
&partners 0.00% Add +3.6% 10,893 $91K
Cresset Asset Management, LLC 0.00% New 10,903 $91K
Cwm, LLC 0.00% Add +78.0% 10,699 $89K
STRS Ohio 0.00% Reduce -52.0% 10,700 $89K
Canandaigua National Bank & Trust Co. 0.01% Reduce -2.0% 10,543 $88K
Crossmark Global Holdings, Inc. 0.00% Reduce -0.7% 10,206 $85K
Caldwell Sutter Capital, Inc. 0.04% New 10,000 $83K
Guinness Atkinson Asset Management Inc 0.05% Reduce -4.6% 9,762 $81K
Coldstream Capital Management Inc. 0.00% New 9,690 $81K
KBC Group NV 0.00% No change 9,136 $76K
C M Bidwell & Associates Ltd. 0.04% New 8,529 $71K
Tower Research Capital LLC (TRC) 0.00% Add +253.2% 8,195 $68K
US Bancorp \de 0.00% Reduce -83.7% 7,688 $64K
Citadel Advisors 0.00% Add +3526.5% 7,398 $61K
Smartleaf Asset Management LLC 0.01% Add +43.1% 7,053 $59K
Farther Finance Advisors, LLC 0.00% Reduce -28.8% 5,974 $51K
AlphaQuest LLC 0.01% Add +594600.0% 5,947 $49K
Lindbrook Capital, LLC 0.00% Add +1.9% 5,591 $46K
GAMMA Investing LLC 0.00% Add +9.0% 5,574 $46K
Sunbelt Securities, Inc. 0.00% No change 3,732 $31K
Quadrant Capital Group LLC 0.00% Add +218.4% 3,722 $31K
Steward Partners Investment Advisory, LLC 0.00% No change 3,156 $26K
Assetmark, Inc. 0.00% Reduce -14.2% 3,033 $25K
Public Employees Retirement System of Ohio 0.00% Reduce -91.3% 2,885 $24K
Brooklyn Investment Group 0.01% Add +56300.0% 2,820 $23K
Signaturefd, LLC 0.00% Add +102.6% 2,563 $21K
Fifth Third Bancorp 0.00% Reduce -7.2% 2,498 $21K
Private Wealth Asset Management, LLC 0.00% — 2,307 $19K
Sterling Capital Management LLC 0.00% Reduce -95.9% 2,039 $17K
Founders Capital Management 0.01% No change 2,000 $17K
Quarry LP 0.00% Reduce -60.0% 1,910 $16K
CIBC Private Wealth Group LLC 0.00% New 2,430 $15K
Bessemer Group Inc. 0.00% Add +739.4% 1,469 $12K
SBI Securities Co., Ltd. 0.00% Reduce -0.9% 1,403 $12K
AdvisorNet Financial, Inc 0.00% No change 1,379 $11K
Prestige Wealth Management Group LLC 0.00% No change 1,234 $10K
Harbour Investments, Inc. 0.00% New 1,225 $10K
TCTC Holdings, LLC 0.00% No change 1,160 $10K
NewEdge Advisors, LLC 0.00% Reduce -41.4% 1,003 $8K
UMB Bank, n.a. 0.00% Add +987.1% 924 $8K
Macquarie Group Ltd. 0.00% New 849 $7K
SVB Wealth LLC 0.00% New 825 $7K
MassMutual Private Wealth & Trust, FSB 0.00% Add +190.1% 731 $6K
Lanark Financial, Inc. 0.00% — 745 $6K
Versant Capital Management, Inc 0.00% Reduce -10.4% 652 $5K
Rothschild Investment LLC 0.00% Add +278.3% 435 $4K
Osaic Holdings, Inc. 0.00% Reduce -81.8% 415 $3K
Fortitude Family Office, LLC 0.00% No change 405 $3K
EverSource Wealth Advisors, LLC 0.00% Add +836.8% 356 $3K
Group One Trading LLC 0.00% New 284 $2K
Pineridge Advisors LLC 0.00% Add +43.2% 252 $2K
Byrne Asset Management LLC 0.00% Reduce -66.7% 200 $2K
Allworth Financial LP 0.00% No change 181 $1K
Capital Advisors, Ltd. LLC 0.00% No change 111 $1K
Picton Mahoney Asset Management 0.00% No change 119 $1K
Farmers & Merchants Investments Inc. 0.00% No change 101 $839
Harbor Investment Advisory, LLC 0.00% No change 87 $723
Stephens Consulting, LLC 0.00% New 45 $374
Parkside Financial Bank & Trust 0.00% Add +36.0% 34 $283
CoreCap Advisors, LLC 0.00% Reduce -40.4% 31 $258
Caitong International Asset Management Co., Ltd 0.00% New 21 $175
Garde Capital, Inc. 0.00% New 15 $125
Larson Financial Group LLC 0.00% No change 13 $108
Leonteq Securities AG 0.00% No change 3 $25
Parallel Advisors, LLC 0.00% No change 1 $8
Hemington Wealth Management 0.00% Reduce -13.9% 118 $0
Covestor Ltd 0.00% Reduce -84.8% 37 $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.