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5%+ stakes · Schedule 13D and 13G

HF Sinclair Corporation: 5%+ holders

Who has reported owning 5% or more of HF Sinclair Corporation, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more2
Filings9
Latest filing2026-08-04

HF Sinclair Corporation has 9 Schedule 13D or 13G filings on record since 2025-09-18. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
REH Advisors Inc.5.1%8,881,662SCHEDULE 13D/A, 2026-08-042026-08-02
Dimensional Fund Advisors LP5.1%9,249,939SCHEDULE 13G, 2026-04-092026-03-31
Vanguard Portfolio Management4.94%8,913,994SCHEDULE 13G/A, 2026-07-312026-06-30
The Vanguard Group0%0SCHEDULE 13G/A, 2026-03-272026-03-13

Purpose of Transaction (Item 4)

REH Advisors Inc.

The information contained in the explanatory note and Items 3 and 6 of the Schedule 13D is incorporated herein by reference. On August 2, 2026, the Issuer entered into a Stock Purchase Agreement (the "Twenty-Second Purchase Agreement") with the Reporting Person to repurchase 2,375,000 shares of Common Stock, for $89.41 per share, for the aggregate purchase price of $212,348,750 in a privately negotiated transaction (the "Twenty-Third Repurchase Transaction"). The Twenty-Third Repurchase Transaction is expected to close on or about August 5, 2026, subject to customary closing conditions. The foregoing description of the Twenty-Second Purchase Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Twenty-Second Purchase Agreement, which is filed as Exhibit 10.24 hereto and is incorporated herein by reference. As previously reported, the Reporting Person has sold its Common Stock from time to time in both open market sales and sales to the Issuer. Subject to the terms of the Stockholders Agreement, the Reporting Person may engage in such sales (with a strong preference for sales to the Issuer), but the Reporting Person may both acquire additional Common Stock or dispose of any or all of the Common Stock, in each case, depending upon an ongoing evaluation of the investment in the Common Stock, prevailing market conditions, other investment opportunities, other investment considerations and/or other factors. The Reporting …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-08-04; the filing has the rest

Timeline

FiledHolderPercentFiling
2025-09-18REH Advisors Inc.7.6%SCHEDULE 13D/A
2025-11-05REH Advisors Inc.7.2%SCHEDULE 13D/A
2025-11-20REH Advisors Inc.7%SCHEDULE 13D/A
2026-03-27The Vanguard Group0%SCHEDULE 13G/A
2026-04-09Dimensional Fund Advisors LP5.1%SCHEDULE 13G
2026-04-29Vanguard Portfolio Management5.07%SCHEDULE 13G
2026-05-20REH Advisors Inc.6.3%SCHEDULE 13D/A
2026-07-31Vanguard Portfolio Management4.94%SCHEDULE 13G/A
2026-08-04REH Advisors Inc.5.1%SCHEDULE 13D/A

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/hf-sinclair
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
HF Sinclair Corporation 5%+ holders: 2 at 5% or more, largest REH Advisors Inc. 5.1%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/hf-sinclair