Aercap Holdings is an integrated global aviation company engaged in aircraft leasing. Co. acquires aviation assets at attractive prices, lease the assets to suitable lessees, and manage the funding and other lease related costs efficiently. Co. also provides aircraft management services. Co. operates its business on a global basis, providing aircraft to customers in every major geographical region. As of Dec 31 2017, Co. owned 980 aircraft and managed 113 aircraft.

Air Lease is an aircraft leasing company. The company is engaged in purchasing new commercial jet transport aircraft directly from aircraft manufacturers, such as The Boeing Company and Airbus S.A.S., and leasing those aircraft to airlines. In addition to its leasing activities, the company sells aircraft from its operating lease portfolio to third parties, including other leasing companies, financial services companies, airlines and other investors. The company also provides fleet management services to investors and owners of aircraft portfolios. The company provides aircraft to airline customers in Asia, the Pacific Rim, Latin America, the Middle East, Europe, Africa, and North America.

Cara Therapeutics is a clinical-stage biopharmaceutical company focused on developing and commercializing new chemical entities with a primary focus on pruritus as well as pain by selectively targeting peripheral kappa opioid receptors. The company is developing a proprietary class of product candidates, led by KORSUVA (CR845/difelikefalin), a kappa opioid receptor agonist that targets the body's peripheral nervous system, as well as certain immune cells. The company's primary product candidate, CR845/difelikefalin, is a chemical entity, which is designed to selectively stimulate kappa, rather than mu, and delta opioid receptors outside of the CNS.

Choice Hotels International is a hotel franchisor. The company franchises lodging properties under the following proprietary brand names: Comfort Inn?, Comfort Suites?, Quality?, Clarion?, Clarion Pointe?, Sleep Inn?, Econo Lodge?, Rodeway Inn?, MainStay Suites?, Suburban Extended Stay Hotel?, WoodSpring Suites?, Cambria? Hotels, and Ascend Hotel Collection?. The company's primary segment is the hotel franchising business. The company's domestic franchising operations are conducted through direct franchising relationships while its international franchise operations are conducted through a combination of direct franchising and master franchising relationships.

HCA Healthcare is a holding company. Through its subsidiaries, partnerships and joint ventures, the company owns and operates hospitals and related health care entities. Most of the company's general, acute care hospitals provide medical and surgical services, including inpatient care, intensive care, cardiac care, diagnostic services and emergency services. The general, acute care hospitals also provide outpatient services such as outpatient surgery, laboratory, radiology, respiratory therapy, cardiology and physical therapy. The company's psychiatric hospitals provide therapeutic programs including child, adolescent and adult psychiatric care, adolescent and adult alcohol and drug abuse treatment and counseling.

Hilton Worldwide Holdings is a holding company. Through its subsidiaries, the company is engaged in hospitality with operations organized in two operating segments: management and franchise, which includes all of the hotels the company manages for third-party owners, as well as all franchised hotels operated or managed by someone other than the company; and Ownership, which includes hotels that the company owned or leased or that are owned or leased by entities in which the company owns a noncontrolling financial interest. Hilton Honors is the company's guest loyalty program that rewards guests with points for each stay at nearly all of its properties, which are then redeemable for free nights and other goods and services.

Hyatt Hotels is a hospitality company engaged in the development, ownership, operation, management, franchising, licensing or provision of services to a portfolio of properties, consisting of full service hotels, select service hotels, resorts, and other properties, including spas and fitness studios, timeshare, fractional, and other forms of residential and vacation properties. The company also manages, provides services to, or licenses its trademarks with respect to residential ownership units that are often adjacent to a Hyatt-branded hotel. Additionally, for condominium ownership units, the company provides services and/or manage the rental programs or homeowner associations associated with such units.

Marriott International is a worldwide operator, franchisor, and licensor of hotel, residential and timeshare properties under various brand names at different price and service points. The company has operations in the following reportable business segments: North American Full-Service, which includes the company's Luxury and Premium properties located in United States and Canada; North American Limited-Service, which includes the company's Select properties located in United States and Canada; and Asia Pacific, which includes all properties in the company's Asia Pacific region.

Marriott Vacations Worldwide is a vacation company that provides vacation ownership, exchange, rental and resort and property management, along with related businesses, products and services. The company's reportable segments are; Vacation Ownership, which develops, markets, sells, rents and manages vacation ownership and related products under its licensed brands; and Exchange and Third-Party Management, which includes exchange networks and membership programs comprised of exchange, getaways, interval gold and interval platinum, club interval, sales and marketing support for interval international network resorts, and operational support for interval international network resorts.

Select Medical Holdings is managed through four business segments: critical illness recovery hospital, which consists of hospitals designed to serve the needs of patients recovering from critical illnesses; rehabilitation hospital, which consists of hospitals designed to serve patients that require intensive physical rehabilitation care; outpatient rehabilitation, which consists of clinics that provide physical, occupational, and speech rehabilitation services; and the company's subsidiary, Concentra Inc. segment, which consists of occupational health centers that provide workers' compensation injury care, physical therapy, and consumer health services and onsite clinics.

Surgery Partners is a holding company. Through its subsidiaries, the company is a healthcare services company. The company operates in three reporting segments : Surgical Facility Services, which consists of the operation of ambulatory surgery centers (ASCs) and surgical hospitals; Ancillary Services, which consists of a diagnostic laboratory and multi-specialty physician practices; and Optical Services, which consists of an optical laboratory and an optical products group purchasing organization. As of Dec 31 2017, the company owned or operated primarily in partnership with physicians, a portfolio of 124 surgical facilities comprised of 106 ASCs and 18 surgical hospitals across 32 states.

Tenet Healthcare is a healthcare services company. Through its subsidiaries, partnerships and joint ventures, including USPI Holding Company, Inc., the company operates hospitals, surgical hospitals and outpatient centers. In addition, the company's Conifer Holdings, Inc. (Conifer) subsidiary provides healthcare business process services in the areas of hospital and physician revenue cycle management and care solutions to healthcare systems, as well as individual hospitals, physician practices, self-insured organizations, health plans and other entities. The company has three reportable segments: Hospital Operations and other; Ambulatory Care; and Conifer.

Universal Health Services owns and operates, through its subsidiaries, acute care hospitals and outpatient facilities and behavioral health care facilities. The company owns and/or operates inpatient facilities and outpatient and other facilities located in several states including, Washington, D.C., the United Kingdom, and Puerto Rico. Services provided by the company's hospitals include general and specialty surgery, internal medicine, obstetrics, emergency room care, radiology, oncology, diagnostic care, coronary care, pediatric services, pharmacy services and/or behavioral health services. The company's reportable operating segments consist of acute care hospital services and behavioral health care services.

Willis Lease Finance with its subsidiaries is a provider of aviation services whose primary focus is providing operating leases of commercial aircraft, aircraft engines and other aircraft-related equipment to air carriers, manufacturers and overhaul/repair facilities worldwide. The company has two segments; Leasing and Related Operations, which leases aircraft engines and aircraft and provides related services to a group of commercial aircraft operators and maintenance, repair and overhaul organizations worldwide; and Spare Parts Sales, which engages in the sale of aircraft engine parts and materials through the acquisition or consignment of engines from third parties or from the leasing portfolio.

Wyndham Hotels & Resorts is a hotel franchisor, licensing its hotel brands to hotel owners around the world. The company operates in the following segments: Hotel franchising, which licenses the company's lodging brands and provides related services to third-party hotel owners and others; and Hotel management, which provides hotel management services for full-service and limited-service hotels as well as several hotels that are owned by the company