PSX

Phillips 66
D

PSX

Arincen73/100B

Phillips 66 company profile

CEO
Mark E. Lashier
Employees
12,600
Headquarters
2331 CityWest Boulevard, Houston, TX 77042, US
Sector
Energy
Industry
Oil & Gas Refining & Marketing
IPO date
12 Apr 2012
Stock exchange
NYSE
ISIN
US7185461040

Website:phillips66.com

About the company

Phillips 66 operates as a diversified energy company, specializing in both manufacturing and logistics. Its comprehensive business model is structured across four primary segments: Midstream, Chemicals, Refining, and Marketing & Specialties (M&S). The Midstream division manages the vital infrastructure for transporting and processing various energy commodities. This includes moving crude oil and other feedstocks, delivering refined petroleum products to market, offering terminaling and storage solutions, and handling natural gas liquids (NGLs) through processes like transportation, storage, fractionation, export, and marketing. It also provides fee-based processing services and oversees the gathering, processing, transportation, and marketing of natural gas. The Chemicals segment is dedicated to the production and distribution of a broad spectrum of chemical products. This encompasses olefins like ethylene, aromatics and styrenics such as benzene, cyclohexane, styrene, and polystyrene, alongside various specialty chemicals. These specialty products include organosulfur compounds, solvents, catalysts, and chemicals utilized in drilling and mining operations. Through its Refining segment, Phillips 66 transforms crude oil and other feedstocks into essential petroleum products. These include different grades of gasoline, distillates, aviation fuels, and renewable fuels, processed at its network of 12 refineries located in the United States and Europe. The Marketing & Specialties (M&S) segment focuses on the procurement, resale, and marketing of refined petroleum products like gasolines, distillates, and aviation fuels, primarily serving markets in the United States and Europe. This segment also manufactures and distributes specialized products, including base oils and lubricants. Phillips 66, founded in 1875, is headquartered in Houston, Texas.

Employees

Phillips 66 had about 12,600 employees at the end of fiscal year 2025 (31 December 2025), by its annual report. That is 4.5% fewer than a year before.

Employees Change on the year
Fiscal yearEmployeesChange on the yearRevenue per employeeNet income per employee
FY202512,600-4.55%10.49M USD349.44K USD
FY202413,200-5.71%10.84M USD160.38K USD
FY202314,000+7.69%10.52M USD500.29K USD
FY202213,000-7.14%13.09M USD848.00K USD
FY202114,000-2.10%8.00M USD93.93K USD
FY202014,300-1.38%4.45M USD-278.53K USD
FY201914,500+2.11%7.41M USD212.14K USD
FY201814,200-2.74%7.84M USD394.01K USD
FY201714,600-1.35%6.13M USD349.73K USD
FY201614,800+5.71%4.82M USD105.07K USD
FY201514,0000.00%6.07M USD301.93K USD
FY201414,000+3.70%10.42M USD340.14K USD
FY201313,5000.00%11.68M USD276.00K USD
FY201213,500—12.30M USD305.48K USD

Employees at each fiscal year end, as the company reports them in its annual report (10-K); revenue and net income per employee are the fiscal year's over that count.

Who owns Phillips 66

Institutions such as funds, banks and insurers held 80.3% of Phillips 66's shares on 30 June 2026, 2,177 of them reporting holdings to the SEC; the rest is held by individual investors and other shareholders.

Institutions 80.3%Other shareholders 19.7%

Shares free to trade

Free float 389.56M shares ·99.9% Closely held 514.09K shares ·0.1%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

Common questions about Phillips 66

Source: Financial Modeling PrepVerified against SEC filings