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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.

Q4 2025 vs. Q3 2025

How the institutions holding Hornbeck Offshore Services, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of HOS: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders2452265+22
Shares126.4M14.9K127.8M+1.33M (+1.1%)
Value$829.5M$97.3K$801.2M−$28.2M (−3.4%)

2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (55)

Institutions that held Hornbeck Offshore Services, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to HOS in Q4 2025
InstitutionSharesValue% of portfolio
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,092,112$13.1M0.02%
Point72 Asset Management, L.P.1,089,044$6.83M0.01%
Balyasny Asset Management LLC925,829$5.80M0.01%
Simcoe Capital LLC608,632$3.82M3.59%
Trexquant Investment LP361,051$2.26M0.02%
Arrowstreet Capital, Limited Partnership337,565$2.12M0.00%
Engineers Gate Manager LP230,740$1.45M0.02%
Jump Financial, LLC178,110$1.12M0.01%
EntryPoint Capital, LLC156,653$982.2K0.38%
Man Group plc130,006$815.1K0.00%
Algert Global LLC105,290$660.2K0.01%
Clayton Partners LLC100,000$627.0K0.45%
Jacobs Levy Equity Management, Inc98,178$615.6K0.00%
Fox Run Management, L.L.C.85,781$537.8K0.08%
Magnetar Financial LLC62,454$391.6K0.00%
Y-Intercept (Hong Kong) Ltd62,099$389.4K0.01%
EP Wealth Advisors, LLC52,642$330.1K0.00%
Counterpoint Mutual Funds LLC47,320$296.7K0.02%
PharVision Advisers, LLC45,423$284.8K0.14%
Aquatic Capital Management LLC43,453$272.4K0.01%
Great Lakes Advisors, LLC39,012$244.6K0.00%
Acadian Asset Management LLC38,505$241.0K0.00%
Boothbay Fund Management, LLC37,897$237.6K0.01%
MQS Management LLC35,147$220.4K0.13%
Prospera Financial Services Inc33,550$210.3K0.00%
Alpine Global Management, LLC28,752$180.3K0.04%
Mirabella Financial Services LLP28,551$179.0K0.02%
Aigen Investment Management, LP26,777$167.9K0.04%
Entropy Technologies, LP25,409$159.3K0.01%
ISAM Funds (UK) Ltd23,906$149.9K0.05%
Skopos Labs, Inc.16,937$106.4K0.00%
Gotham Asset Management, LLC16,673$104.5K0.00%
Oak Thistle LLC16,577$103.9K0.01%
Canada Pension Plan Investment Board14,800$92.8K0.00%
Graham Capital Management, L.P.13,562$85.0K0.00%
CIBC Asset Management Inc13,483$84.5K0.00%
Inscription Capital, LLC13,243$83.0K0.01%
CSS LLC13,000$81.5K0.00%
Aaron Wealth Advisors11,842$74.2K0.00%
PEAK6 LLC6,062$38.0K0.00%
Quarry LP4,288$26.9K0.00%
Basecamp Wealth Advisors LLC1,039$6.51K0.00%
Hilton Head Capital Partners, LLC771$4.83K0.00%
Los Angeles Capital Management LLC525$3.55K0.00%
Sound Income Strategies, LLC442$3.13K0.00%
Pinnacle Wealth Planning Services, Inc.442$2.77K0.00%
Private Wealth Management Group, LLC284$1.78K0.00%
Ares Financial Consulting, LLC119$7460.00%
Global Retirement Partners, LLC63$3950.00%
CIBC Private Wealth Group, LLC32$2010.00%
Ankerstar Wealth, LLC19$1190.00%
MAI Capital Management12$760.00%
Annis Gardner Whiting Capital Advisors, LLC6$380.00%
Gilpin Wealth Management, LLC6$380.00%
Dunhill Financial, LLC1$90.00%

Sold out (33)

Institutions that held Hornbeck Offshore Services, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of HOS in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Fisher Asset Management, LLC2,254,930$14.8M
Pacer Advisors, Inc.777,603$5.10M
Acuitas Investments, LLC681,610$4.47M
First Manhattan Co600,000$3.94M
First Trust Advisors LP557,638$3.66M
Squarepoint Ops LLC160,194$1.05M
Rice Hall James & Associates, LLC155,247$1.02M
Fulcrum Asset Management LLP64,595$423.7K
Teacher Retirement System of Texas44,471$291.7K
Resources Investment Advisors, LLC.39,822$261.2K
Oxford Asset Management LLP31,045$203.7K
Zazove Associates LLC30,400$199.4K
Schroder Investment Management Group29,027$194.8K
Omers Administration Corp16,100$105.6K
Mariner, LLC15,260$100.1K
Pathstone Holdings, LLC14,701$96.4K
JustInvest LLC11,284$74.0K
Coldstream Capital Management Inc11,214$73.6K
Cerity Partners LLC10,928$71.7K
Simplex Trading, LLC10,839$71.0K
Ballentine Partners, LLC10,620$69.7K
Drucker Wealth 3.0, LLC10,093$66.2K
Grizzlyrock Capital, LLC10,000$65.6K
Group One Trading, L.P.1,919$12.6K
Harbour Investments, Inc.850$5.58K
Family Legacy Financial Solutions, LLC781$5.12K
Northwestern Mutual Wealth Management Co339$2.22K
Kilter Group LLC276$1.81K
Atlantic Trust, LLC123$807
Clearstead Advisors, LLC65$427
Transamerica Financial Advisors, Inc.64$420
Wealthspire Advisors, LLC44$289
JPL Wealth Management, LLC25$164

Not filed for Q4 2025 yet (2)

Institutions that held Hornbeck Offshore Services, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding HOS in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
CIBC Bancorp USA Inc.14,832$97.3K
Hemington Wealth Management81$0