As of November 6, 2026, Patterson-UTI Energy, Inc. is a publicly traded company (Nasdaq: PTEN); its largest reported holder is Vanguard, with 7.16% on Schedule 13G of April 29, 2026, then Dimensional (5.6%). The largest insider holding is Hendricks William Andrew JR, the chief executive and president, with 2,042,474 shares (0.54% of shares outstanding), per Form 4 of September 21, 2026 (Schedule 13G, April 29, 2026).
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Is Patterson-UTI Energy, Inc. a real, registered company?
- Patterson-UTI Energy, Inc. files with the SEC under CIK 889900 (its SEC filings).
- Its shares are listed under the ticker PTEN on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Houston, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Patterson-UTI Energy, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-30).
Who are Patterson-UTI Energy, Inc.'s owners and officers?
Patterson-UTI Energy, Inc.: incorporated in Delaware; business address in Houston, Texas; industry Drilling Oil & Gas Wells (Schedule 13G/A, 2026-05-01).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-01 | Bep Diamond Aggregator L.P. | 1.9% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.07% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 7.16% |
| Schedule 13G, 2026-04-09 | Dimensional Fund Advisors LP | 5.6% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-08-08 | Bep Diamond Aggregator L.P. | 7.3% |
Questions about who owns Patterson-UTI Energy, Inc.
Who owns Patterson-UTI Energy, Inc.?
On this page, 3 holders' latest ownership filings report 5% or more of Patterson-UTI Energy, Inc.: Vanguard Portfolio Management (7.16%, Schedule 13G, filed 2026-04-29), Dimensional Fund Advisors LP (5.6%, Schedule 13G, filed 2026-04-09) and Vanguard Capital Management (5.07%, Schedule 13G, filed 2026-04-30).
Who are the largest shareholders of Patterson-UTI Energy, Inc.?
By the share each holder's latest filing reports, the largest holders of Patterson-UTI Energy, Inc. on this page are Vanguard Portfolio Management (7.16%), Dimensional Fund Advisors LP (5.6%) and Vanguard Capital Management (5.07%).
When did Vanguard Portfolio Management buy into Patterson-UTI Energy, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Portfolio Management on this page is the Schedule 13G, filed 2026-04-29, reporting 7.16%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 6 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Patterson-UTI Energy, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
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Which insiders own Patterson-UTI Energy, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 2,042,474 shares (0.54% of shares outstanding) (Form 4, 2026-09-21).
- , the president: 1,077,987 shares (0.28% of shares outstanding), 1,043,987 held directly and 34,000 indirectly (Form 4, 2026-05-12).
- , a director: 928,773 shares (0.24% of shares outstanding) (Form 4, 2026-09-03).
- , the chief financial officer and executive vice president: 713,439 shares (0.19% of shares outstanding) (Form 4, 2026-05-12).
- , a director: 450,040 shares (0.12% of shares outstanding) (Form 4, 2026-01-05).
Shares outstanding: 379,418,798 as of 2026-10-28, from the company's latest SEC cover page.
How much has Patterson-UTI Energy, Inc. raised?
No fundraising or offering filing from Patterson-UTI Energy, Inc. is on file with us.
Keep reading
More on Patterson-UTI Energy, Inc. and the records around it.
Patterson-UTI Energy, Inc. elsewhere on the record
- 5%+ stake filings May 2026
Companies that share a holder
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
Related pages
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