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HollyFrontier Corporation
HollyFrontier Corporation (HF Sinclair) is a Dallas-based independent petroleum refiner operating six refineries and 1,200 retail stores across the US.
HollyFrontier Corporation
HollyFrontier Corporation (now HF Sinclair Corporation) was formed through the 2004 merger of Holly Corporation and Frontier Oil Corporation, creating one of the largest independent refiners in the U.S. Mid-Continent region. The company is publicly traded and operates as a traditional petroleum refining business, not as a family office or asset manager. Its strategy involves crude oil processing at six refineries in Kansas, Oklahoma, New Mexico, Utah, Montana, and Wyoming. The refining operations produce gasoline, diesel, jet fuel, asphalt, and specialty lubricants. In March 2021, HF Sinclair acquired the Sinclair-branded retail network of 1,200 convenience stores and related logistics assets for roughly $1.28 billion, expanding downstream integration (per the firm, March 2021). The company also operates renewable diesel plants in Wyoming and Nevada. HF Sinclair employs approximately 3,800 people and maintains corporate offices in Dallas, with additional operational centers in Tulsa and Salt Lake City. The company's revenues exceed $30 billion annually, though firm-level AUM figures are not publicly disclosed as it is a publicly traded corporation rather than a private asset manager. No philanthropic or investment vehicle structures are separately reported. The key structural differentiator is HF Sinclair's status as a publicly held corporation with no single controlling family — it lacks the private ownership architecture typical of family offices. Its regulatory filings with the SEC replace the confidential governance structures common in private firms.
General information
Firm type
other
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Dallas
Corporate office
Dallas, TX, United States
Frequently asked questions
Is HollyFrontier a family office or an asset manager?
No. HollyFrontier Corporation (now HF Sinclair Corporation) is a publicly traded independent petroleum refining company, not a family office or asset manager. It operates as a traditional corporation with SEC reporting obligations. The company's ownership structure differs from that of family offices or private investment firms (public record).
Who controls HF Sinclair Corporation?
HF Sinclair is a publicly held corporation with no single controlling family or individual. Its shares trade on the New York Stock Exchange under the ticker DINO. The largest institutional shareholders include Vanguard Group and BlackRock, but no entity holds a controlling stake (per SEC filings).
What are HF Sinclair's primary business lines?
The company operates six refineries in the U.S. Mountain West and Mid-Continent regions, producing gasoline, diesel, jet fuel, asphalt, and lubricants. It also runs a retail division with 1,200 convenience stores under the Sinclair brand and operates renewable diesel plants (per the firm's annual report).
Where is HF Sinclair headquartered?
The corporate headquarters is in Dallas, Texas. Additional offices exist in Tulsa, Oklahoma, and Salt Lake City, Utah (public record).
Does HF Sinclair have any family-office or private investment affiliates?
No known family-office or private investment affiliates are publicly reported. The company's structure is purely that of a publicly traded corporation with no disclosed private investment vehicles or family trust relationships (public record).
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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