As of November 6, 2026, HF Sinclair Corp is a publicly traded company (NYSE: DINO). The largest holder reporting an active stake on Schedule 13D is REH Advisors Inc., at 5.1%. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, August 4, 2026).
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Is HF Sinclair Corp a real, registered company?
- HF Sinclair Corp files with the SEC under CIK 1915657 (its SEC filings).
- Its shares are listed under the ticker DINO on NYSE (SEC company record).
- Incorporated in Delaware; business address in Dallas, 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 HF Sinclair Corp in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Steve Ledbetter, Chief Operating Officer (Form 8-K filed 2026-10-28). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names REH Advisors Inc. (filed 2026-08-04).
Who are HF Sinclair Corp's owners and officers?
HF Sinclair Corp: incorporated in Delaware; business address in Dallas, Texas; industry Pipe Lines (No Natural Gas) (Form D, 2026-10-28).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-08 | Dimensional Fund Advisors LP | 4.1% |
| Schedule 13D/A, 2026-08-04 | Reh Advisors Inc. | 5.1% |
| Schedule 13G/A, 2026-07-31 | Vanguard Portfolio Management | 4.94% |
| Schedule 13D/A, 2026-05-20 | Reh Advisors Inc. | 6.3% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.07% |
| Schedule 13G, 2026-04-09 | Dimensional Fund Advisors LP | 5.1% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13D/A, 2025-11-20 | Reh Advisors Inc. | 7% |
| Schedule 13D/A, 2025-11-05 | Reh Advisors Inc. | 7.2% |
| Schedule 13D/A, 2025-09-18 | Reh Advisors Inc. | 7.6% |
Questions about who owns HF Sinclair Corp
Who owns HF Sinclair Corp?
On this page, one holder's latest ownership filing reports 5% or more of HF Sinclair Corp: Reh Advisors Inc. (5.1%, Schedule 13D/A, filed 2026-08-04).
When did Reh Advisors Inc. buy into HF Sinclair Corp?
The filings give report dates, not purchase dates. The earliest filing from Reh Advisors Inc. on this page is the Schedule 13D/A, filed 2025-09-18, reporting 7.6%; its latest, Schedule 13D/A filed 2026-08-04, reports 5.1%. That earliest filing is itself an amendment, which updates an earlier report.
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%); 10 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 They Do, And How The Money Works
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The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-28 | Steve Ledbetter | Chief Operating Officer | appointed | 2027-01-01 |
| Form 8-K, 2026-07-08 | Steven Ledbetter | Chief Operating Officer | appointed | |
| Form 8-K, 2026-05-12 | Timothy Go | Director | departed | |
| Form 8-K, 2026-03-31 | Franklin Myers | Chief Executive Officer | appointed | 2026-02-17 |
Which insiders own HF Sinclair Corp 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.
- REH Advisors Inc., a director: 8,881,662 shares (5.2% of shares outstanding) (Form 4, 2026-08-04).
- , the chief executive and president: 376,075 shares (0.22% of shares outstanding), 196,652 held directly and 179,423 indirectly (Form 4/A, 2026-01-06).
- , the chief executive and a director: 207,723 shares (0.12% of shares outstanding) (Form 4, 2026-10-29).
- , the chief financial officer and executive vice president: 98,936 shares (0.06% of shares outstanding) (Form 4, 2025-12-03).
- , a director: 64,486 shares (0.04% of shares outstanding), 2,943 held directly and 61,543 indirectly (Form 4, 2026-05-20).
Shares outstanding: 171,371,164 as of 2026-10-22, from the company's latest SEC cover page.
How much has HF Sinclair Corp raised?
No fundraising or offering filing from HF Sinclair Corp is on file with us.
Keep reading
More on HF Sinclair Corp and the records around it.
HF Sinclair Corp elsewhere on the record
- 5%+ stake filings Oct 2026
- Leadership changes Jul 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)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
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