|Concho Resources, Inc.
||Concho Resources Inc., an independent oil and natural gas company, acquires, develops, and explores for oil and natural gas properties in the U.S.
||Phillips 66 is an independent downstream energy company that operates in refining & marketing, midstream and chemicals
|Diamondback Energy, Inc.
||Diamondback Energy Inc. is an independent oil and natural gas company currently focused on the acquisition, development, exploration and exploitation of unconventional, onshore oil and natural gas reserves in the Permian Basin in West Texas.
|Valero Energy Corp.
||Valero Energy Corp. engages in the manufacture and marketing of transportation fuels and other petrochemical products through Refining and Ethanol segments. The company was founded in 1980 and is headquartered in San Antonio, TX.
|Pioneer Natural Resources Co.
||Pioneer Natural Resources Company (Pioneer) is an independent oil and gas exploration and production company with operations in the United States and South Africa.
|Continental Resources, Inc.
||Continental Resources, Inc. is an independent crude oil and natural gas exploration and production company with operations in the North, South and East regions of the United States.
|Wright Express Corp.
||Wright Express Corp. is a provider of payment processing and information management services to the U.S. commercial and government vehicle fleet industry.
|Marathon Petroleum Corp.
||Marathon Petroleum Corporation (MPC) is a petroleum product refiner, transporter and marketer in the United States. The Company operates in three segments: Refining & Marketing, Speedway and Pipeline Transportation.
|EOG Resources, Inc.
||EOG Resources, Inc., explores, develops, produces and markets natural gas and crude oil primarily in producing basins in the United States, Canada, The Republic of Trinidad and Tobago, the United Kingdom, and The People's Republic of China.
||Dril-Quip, Inc. designs, manufactures, sells, and services engineered offshore drilling and production equipment for use in deepwater, harsh environment, and severe service applications worldwide.
Total Portfolio Holdings
(as of 6/30/2019)
updated quarterly, upon availability