Home/Companies/CIK 0000048039
H
ISSUER//CIK 0000048039

HollyFrontier Corp

SIC 2911Petroleum Refiningoperating

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

HollyFrontier Corp

HollyFrontier Corp, operating under CIK 48039, is a midstream and refining enterprise that produces fuels, lubricants, and specialty products, serving wholesalers, retailers, fleet operators, and governmental entities that rely on dependable energy and petrochemical solutions; while specific SIC classification details are pending, the company is widely associated with the petroleum refining and marketing segments, where volatile commodity prices, refinery maintenance outages, and evolving environmental regulations impose material risks on margin stability and compliance obligations, particularly as fuel and emissions rules tighten and require capital expenditure pacing; HollyFrontier’s integrated approach—from crude acquisition through refining to marketing—aims to smooth supply-chain dynamics for their customers, yet fluctuations in crude availability, transportation bottlenecks, and geopolitical shifts in energy demand continue to test resilience, making robust risk management and regulatory navigation critical; for the most current SEC filings, view live updates on Earnings Feed.