Who owns Sonneborn?
Sonneborn is owned by HF Sinclair (the United States, NYSE: DINO).[1]
Evidence: HF Sinclair Corporation Annual Report on Form 10-K filed 2026-02-27, SEC EDGAR, 27 February 2026. Verified from filings; last checked .
Key facts
- Current owner
- HF Sinclair Corporation verified
- Owner HQ
- 🇺🇸 United States, Dallas
- Origin
- 🇺🇸 United States
- Category
- Energy › Oil & gas › Refining & marketing
- Parent ticker
- NYSE: DINO
- Last verified
- · 1 sources
About Sonneborn
Sonneborn is described in HF Sinclair's 2025 Form 10-K as its specialty products business, within the lubricants division.
What HF Sinclair's annual report says about Sonneborn
Sentences about Sonneborn from HF Sinclair's latest annual filing[1], copied word for word.
Our Sonneborn business produces specialty products such as white oils, petrolatums and waxes for the personal care, cosmetic, pharmaceutical and food processing industries.
The Sonneborn Petrolia site has a production capacity of 6,000 BPD with flexibility to produce a full range of finished specialty products.
How often HF Sinclair names Sonneborn in its annual report
A plain count of the times the name appears in the text of each annual report, not counting the start of a sentence. A brand that an owner writes about more is usually one it treats as central. The brand is named less often than it was three years earlier.
Ownership timeline of Sonneborn
- Current owner HF Sinclair [1] verified
Where Sonneborn sits in HF Sinclair
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full HF Sinclair ownership tree →
See the full HF Sinclair brand portfolio (3) →
Other brands owned by HF Sinclair
HF Sinclair controls 3 brands on Brandtree, 3 of them in energy.
Also in energy
Other brands in refining & marketing, and who owns them
The 21 brands in refining & marketing on Brandtree belong to 18 owners. The largest is Saudi Aramco, with 2; HF Sinclair has 2.
| Brand | Owner | Owner based in |
|---|---|---|
| Lima Refinery | Cenovus | 🇨🇦 Canada |
| Aramco Trading | Saudi Aramco | 🇸🇦 Saudi Arabia |
| Castrol | bp | 🇬🇧 United Kingdom |
| Moove | Cosan | 🇧🇷 Brazil |
| Cosmo Oil Marketing | Cosmo Energy | 🇯🇵 Japan |
| Certas Energy | DCC | 🇮🇪 Ireland |
| Reficar | Ecopetrol | 🇨🇴 Colombia |
| Enilive | Eni | 🇮🇹 Italy |
About the owner: HF Sinclair
HF Sinclair is a publicly listed company headquartered in Dallas, United States. Brandtree records 3 brands under its control, and it is listed as NYSE: DINO.
HF Sinclair is a Delaware company at 2323 Victory Avenue, Dallas, according to its 2025 Form 10-K. The filing says it runs seven refineries with 678,000 barrels per stream day of capacity, sells fuel to more than 1,700 branded sites in the United States and licenses the Sinclair brand at about 350 more, and owns Petro-Canada Lubricants, Red Giant Oil and Sonneborn.
🇺🇸 Sonneborn and other American brands
Brandtree records a controlling owner for 2,393 brands that began in the United States. 461 of them (19%) are now controlled by a company headquartered in another country; Sonneborn is not one of them.
- AES Ohio — AES 🇺🇸
- Agway Energy Services — Suburban Propane 🇺🇸
- Alabama Power — Southern Company 🇺🇸
- AmeriGas — UGI 🇺🇸
- American Transmission Company — WEC Energy Group 🇺🇸
- Arch Resources — Core Natural Resources 🇺🇸
Frequently asked questions
Who is the parent company of Sonneborn?
The parent company of Sonneborn is HF Sinclair, a publicly listed company headquartered in the United States.
Is Sonneborn American?
Yes. Sonneborn originated in the United States and its owner, HF Sinclair, is also headquartered in the United States.
Is Sonneborn still owned by HF Sinclair?
Yes. As of 11 October 2026, Sonneborn is still owned by HF Sinclair. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] HF Sinclair Corporation Annual Report on Form 10-K filed 2026-02-27 — SEC EDGAR, SEC Form 10-K, published 27 February 2026; retrieved 5 October 2026.
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