Centene is an insurance holding company. The company's Managed Care segment provides health plan coverage to individuals through government subsidized programs. The company also provides a variety of individual, small group, and large group commercial healthcare products, both to employers and directly to members in the Managed Care segment. The company's Specialty Services segment consists of the company's specialty companies prviding healthcare services and products to state programs, correctional facilities, healthcare organizations, employer groups and other commercial organizations, as well as to its own subsidiaries. The Specialty Service segment also includes the Government Contracts business.

CVB Financial is a bank holding company. Through its subsidiary, Citizens Business Bank (the Bank), the company's primary operations are related to banking activities. This includes the acceptance of deposits and the lending and investing of money through the operations of the Bank. The company provides a range of bank deposit instruments including checking, savings, money market and time certificates of deposit for both business and personal accounts. The company also serves as a federal tax depository for its business customers. The company provides a range of lending products, including commercial, agribusiness, consumer, small business administration loans, real estate loans and equipment and vehicle leasing.

Dollar General is a discount retailer. The company's consumables products includes paper and cleaning products, packaged food, perishables, snacks, health and beauty, pet, and tobacco products. The company's seasonal products include decorations, toys, batteries, small electronics, greeting cards, stationery, prepaid phones and accessories, gardening supplies, hardware, automotive and home office supplies. The company's home products include kitchen supplies, cookware, small appliances, light bulbs, storage containers, frames, candles, craft supplies and kitchen, bed and bath soft goods. The company's apparel includes casual everyday apparel, as well as socks, underwear, disposable diapers, shoes and accessories.

Hormel Foods is primarily engaged in the production of meat and food products and the marketing of those products throughout the United States and internationally. The company's segments are: Grocery Products, which consists of the processing, marketing, and sale of shelf-stable food products; Refrigerated Foods, which consists of the processing, marketing, and sale of branded and unbranded pork, beef, chicken, and turkey products; Jennie-O Turkey Store, which consists of the processing, marketing, and sale of branded and unbranded turkey products; and International and Other, which includes Hormel Foods International Corporation that manufactures, markets, and sells the company's products internationally.

Kellogg is engaged in the manufacture and marketing of ready-to-eat cereal and convenience foods. The company's principal products are snacks, such as crackers, savory snacks, toaster pastries, cereal bars, granola bars and bites; and convenience foods, such as, ready-to-eat cereals, frozen waffles, veggie foods and noodles. The company's snacks brands are marketed under brands such as Kellogg's, Cheez-It, Pringles, Austin, Parati, and RXBAR. The company's cereals and cereal bars are generally marketed under the Kellogg's name, with some under the Kashi and Bear Naked brands. The company's frozen foods are marketed under the Eggo and Morningstar Farms brands.

L3Harris Technologies is a global aerospace and defense technology innovator, delivering end-to-end solutions. The company's segments are: Integrated Mission Systems, including multi-mission intelligence, surveillance and reconnaissance and communication systems; Space and Airborne Systems, including space payloads, sensors and full-mission solutions; Communication Systems, including tactical communications, broadband communications, integrated vision solutions, and public safety; and Aviation Systems, including defense aviation products, security, detection and other commercial aviation products, commercial and military pilot training, and mission networks for air traffic management.

National Fuel Gas is a holding company. Through its subsidiaries, the company is engaged principally in the production, gathering, transportation, distribution and marketing of natural gas. The company's segments are: Exploration and Production, which is engaged in the exploration for, and the development and production of, natural gas and oil reserves in California and in the Appalachian region; Pipeline and Storage, which provides interstate natural gas transportation and storage services, as well as transports and stores natural gas; Gathering, which builds, owns and operates natural gas processing and pipeline gathering facilities; and Utility, which provides natural gas utility services.

NetScout Systems provides service assurance and security solutions that are used by customers to assure their digital business services against disruption. Using its Adaptive Service Intelligence technology, the company's solutions convert network traffic data, often referred to as wire data, into metadata, or smart data, the company's offerings can help customers identify and troubleshoot network and application performance issues, defend their networks from distributed denial of service attacks, and find and isolate network threats. The company's products are categorized as service assurance solutions for network and application performance, and business intelligence analytics and cybersecurity solutions.

Northrop Grumman is a security company. The company's segments include: Aerospace Systems, which is engaged in the design, development, integration and production of manned aircraft, autonomous systems, spacecraft, high-energy laser systems, microelectronics and other systems and subsystems; Innovation Systems, which is engaged in the design, development, integration and production of flight, armament and space systems; Mission Systems, which is engaged in end-to-end mission solutions and multifunction systems; and Technology Services, which is engaged in delivering solutions and services in support of mission-critical networks and systems.

ShockWave Medical is a medical device company, develops and commercializes intravascular lithotripsy technology to treat calcified plaque in patients with peripheral vascular, coronary vascular, and heart valve diseases worldwide. The company offers M5 catheters for treating above-the-knee peripheral artery disease; C2 catheters for treating coronary artery disease; and S4 catheters or treating below-the-knee peripheral artery disease. The company serves interventional cardiologists, vascular surgeons, and interventional radiologists through sales representatives and sales managers, and distributors.

Umpqua Holdings is a financial holding company. The company's principal operating subsidiaries are Umpqua Bank (the Bank) and Umpqua Investments, Inc. (Umpqua Investments). The Bank provides a range of banking, wealth management, mortgage and other financial services to corporate, institutional, and individual customers. Umpqua Investments provides a range of investment products and services including: stocks, fixed income securities (municipal, corporate, and government bonds, CDs, and money market instruments), mutual funds, annuities, options, retirement planning, advisory account services, goals based planning and insurance.

UnitedHealth Group is a health care company. The company has four reportable segments across its two business platforms, UnitedHealthcare and Optum: UnitedHealthcare, which provides health care benefits to an array of customers and markets through its UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement, UnitedHealthcare Community & State and UnitedHealthcare Global; OptumHealth, which serves the physical, emotional and health-related financial needs of individuals; OptumInsight, which provides services, technology and health care knowledge to main participants in the health care industry; and OptumRx, which provides pharmacy care services and programs.

Vermilion Energy, through its subsidiaries, is engaged in the business of oil and natural gas exploitation, development, acquisition and production in Canada, France, the Netherlands, Australia and Ireland.

Vistra Energy operates an integrated retail and generation business in markets throughout the U.S. Through its subsidiaries, the company is engaged in electricity market activities, including electricity generation, wholesale energy sales and purchases, commodity risk management and retail sales of electricity. The company has six segments: Retail, ERCOT, PJM, NY/NE (comprising NYISO and ISO-NE), MISO and Asset Closure. The Retail segment is engaged in retail sales of electricity and related services. The ERCOT, PJM, NY/NE and MISO segments are engaged in electricity generation, among others. The Asset Closure segment is engaged in the decommissioning and reclamation of retired plants and mines.