Argan is a holding company. The company conducts operations through its subsidiaries: Gemma Power Systems, LLC, which is an engineering, procurement and construction contractor; Atlantic Projects Company Limited, which provides turbine, boiler and rotating equipment installation, commissioning and outage services; The Roberts Company, Inc., which provides on-site services that support maintenance, shutdowns and emergency mobilizations for industrial plants in the southern region of the U.S.; and Southern Maryland Cable, Inc., which conducts business as SMC Infrastructure Solutions, and provides technology wiring and utility construction solutions to customers in the mid-Atlantic region of the U.S.

Aurinia Pharmaceuticals is a biopharmaceutical company engaged in the business of development and commercialization of therapeutic drugs.

China Yuchai International is a holding company. Through its subsidiaries, Co. engages in the manufacture, assembly and sale of a wide variety of light-, medium- and heavy-duty engines for trucks, buses, passenger vehicles, construction equipment, and marine and agriculture applications in China. Co. also produces engines for diesel power generators. The engines produced by Co. range from diesel to natural gas and hybrid engines. Through its regional sales offices and authorized customer service centers, Co. distributes its engines directly to auto original equipment manufacturers and retailers and provides maintenance and retrofitting services throughout China.

Community Health Systems is a holding company. Through its subsidiaries, the company operates general acute care hospitals and outpatient facilities. The company provides healthcare services through the hospitals that it owns and operates and affiliated businesses in non-urban and selected urban markets. Services provided through the company's hospitals and affiliated businesses include general acute care, emergency room, general and specialty surgery, critical care, internal medicine, obstetrics, diagnostic, psychiatric and rehabilitation services. The company also provides additional outpatient services at urgent care centers, occupational medicine clinics, imaging centers, cancer centers and ambulatory surgery centers.

CubeSmart is a self-administered and self-managed real estate company focused primarily on the ownership, operation, management, acquisition, and development of self-storage properties in the U.S. The company's self-storage facilities provide storage space for its residential and commercial customers. The company's customers rent storage cubes for their use on a month-to-month basis. Additionally, some of the company's stores provide outside storage areas for vehicles and boats. The company's stores are designed to accommodate both residential and commercial customers, with features such as aisles and load-bearing capabilities for truck access.

Erie Indemnity is an attorney-in-fact for the subscribers (policyholders) at the Erie Insurance Exchange (Exchange), a reciprocal insurer that writes property and casualty insurance. The company's main function as attorney-in-fact is to perform policy issuance and renewal services on behalf of the subscribers at the Exchange. The company also acts as attorney-in-fact on behalf of the Exchange with respect to claims handling and investment management services, as well as the service provider for the claims handling, life insurance, and investment management services for its insurance subsidiaries. The company provides policy issuance and renewal services related to the sales, underwriting and issuance of policies.

Four Corners Property Trust is a real estate investment trust (REIT) engaged in owning, acquiring and leasing properties for use in the restaurant and food-service related industries. The company operates in two segments: real estate operations and restaurant operations. The company's real estate operations segment includes leasing restaurant properties to tenants through net lease arrangements under which the tenant is primarily responsible for ongoing costs relating to the properties. The company's restaurant operations segment is conducted through its taxable REIT subsidiary and consists of its Kerrow Restaurant Operating Business.

FreightCar America manufactures railcars and railcar components. The company designs and manufactures a variety of railcar types for transportation of bulk commodities and containerized freight products primarily in North America, including open top hoppers, covered hoppers, and gondolas along with intermodal and non-intermodal flat cars. The company's Manufacturing segment includes new railcar manufacturing, used railcar sales, railcar leasing and railcar rebuilds. The company's products and services include: VersaFlood Hopper Cars, Covered Hopper Cars, Dynastack Series, Steel Products Cars, Boxcars, Aluminum Coal Cars, Stainless Steel and Hybrid Stainless Steel/Aluminum Coal Cars, and Other Railcar Types.

G-III Apparel Group designs, sources and markets a range of apparel, including outerwear, dresses, sportswear, swimwear, women's suits and women's performance wear, women's handbags, footwear, small leather goods, cold weather accessories and luggage. The company has two segments: wholesale operations, which includes sales of products under brands licensed by the company from third parties and sales of products under its own brands and private label brands, and sales related to the Vilebrequin business; and retail operations, which consists of the company's Wilsons Leather, G.H. Bass and DKNY stores operated as outlet stores, and a limited number of Calvin Klein Performance and Karl Lagerfeld Paris stores.

Guidewire Software provides a technology platform, composed of software, services, and a partner ecosystem, for the property and casualty insurance industry. Guidewire InsurancePlatform? consists of cloud and on-premise applications to support core operations, data management and analytics, and digital engagement and is connected to various data sources and third party applications. The company's operational platforms include: Guidewire InsuranceSuite, which comprises of PolicyCenter, BillingCenter, and ClaimCenter applications; and Guidewire InsuranceNow, which provides policy, billing and claims management functionality to insurers that prefer to subscribe to a cloud-based, all-in-one solution.

Kewaunee Scientific is engaged in the design, manufacture, and installation of laboratory, healthcare, and technical furniture and infrastructure products. The company's products include steel, wood, and laminate furniture, fume hoods, biological safety cabinets, laminar flow and ductless hoods, adaptable modular and column systems, moveable workstations and carts, epoxy resin worksurfaces, sinks, and accessories and related design services. The company's operations are classified into two business segments: Domestic, which designs, manufactures, and installs scientific and technical furniture; and International, which provides facility design, detailed engineering, construction, and project management.

LifeVantage is a company focused on biohacking the aging code through nutrigenomics, the study of how nutrition and naturally occurring compounds affect its genes to support good health. The company is engaged in the identification, research, development and distribution of nutraceutical dietary supplements and personal care products, including its scientifically-validated Protandim? line of dietary supplements, LifeVantage? Omega+ and ProBio dietary supplements, TrueScience?, its line of skin and hair care products, Petandim? for Dogs, its companion pet supplement formulated to combat oxidative stress in dogs, Axio?, its Smart Energy Drink mixes, and PhysIQ?, its Smart Weight Management System.

MGP Ingredients is a producer and supplier of distilled spirits and specialty wheat protein and starch food ingredients. The company has two reportable segments: distillery products and ingredient solutions. The distillery products segment processes corn and other grains (including rye, barley, wheat, barley malt, and milo) into food grade alcohol and distillery co-products, such as distillers feed (called dried distillers grain in the industry), fuel grade alcohol, and corn oil. The company also provides warehouse services. The ingredient solutions segment consists primarily of specialty wheat starches, specialty wheat proteins, commodity wheat starches, and commodity wheat proteins.

Nathan's Famous is engaged in operating or franchising a chain of retail fast food restaurants featuring the Nathan's World Famous Beef Hot Dog, crinkle-cut French-fried potatoes and a variety of other menu offerings. The company also licenses the manufacture and sale of Nathan's Famous packaged hot dogs, crinkle-cut French fries and a number of other products to a variety of third parties for sale to supermarkets, club stores and grocery stores. The company is also the owner of the Arthur Treacher's brand. Arthur Treacher's main product is its Original Fish & Chips product consisting of fish fillets coated with a batter, deep-fried, and served with English-style chips and corn meal hush puppies.

Public Storage is a real estate investment trust. The company's business activities include: Self-storage Operations, which acquires, develops, owns and operates self-storage facilities that provide storage spaces for lease on a month-to-month basis, for personal and business use; Ancillary Operations, which reinsures policies against losses to goods stored by customers in the company's self-storage facilities and sells merchandise, mainly locks and cardboard boxes, at its self-storage facilities; and Investment in PS Business Parks Inc. (PSB), in which the company has an equity interest in PSB that owns, operates, acquires and develops commercial properties, mainly multi-tenant flex, office, and industrial parks.

PulteGroup through its subsidiaries is engaged in the homebuilding business. The company also has mortgage banking operations, conducted principally through its susidiary, Pulte Mortgage LLC, and title and insurance brokerage operations. The company's homebuilding business includes the acquisition and development of land primarily for residential purposes within the United States. The company provides a variety of home designs, including single-family detached, townhouses, condominiums, and duplexes at different prices and with varying levels of options and amenities to its customer groups: first-time, move-up, and active adult.

Rhythm Pharmaceuticals is a biopharmaceutical company. The company's primary product candidate is setmelanotide, which is a melanocortin-4 (MC4) receptor agonist peptide for the treatment of rare genetic disorders of obesity caused by MC4 pathway deficiencies. MC4 pathway deficiencies result in the disruption of satiety signals and energy homeostasis in the body, which, in turn, leads to intense feelings of hunger and to obesity. The company is evaluating setmelanotide for the treatment of six single gene related MC4 pathway deficiencies: pro-opiomelanocortin (POMC), leptin receptor, Bardet-Biedl syndrome, Alstrom syndrome, POMC heterozygous, and POMC epigenetic disorders.

SBA Communications is a holding company. Through its subsidiaries, the company is an owner and operator of wireless communications infrastructure, including tower structures, rooftops, and other structures that support antennas used for wireless communications. The company's operations are in the U.S. and its territories. In its site leasing business, the company leases antenna space to wireless service providers on towers that the company owns or operates and manages rooftop and tower sites for property owners under various contractual arrangements. In its site development business, the company assists wireless service providers in developing and maintaining their own wireless service networks.

Sun Communities is a self-administered and self-managed real estate investment trust. The company is engaged in acquiring, operating, developing manufactured housing (MH) and recreational vehicle (RV) communities. An MH community is a residential subdivision designed and improved with sites for the placement of manufactured homes, related improvements, and amenities. Modern MH communities contain improvements similar to other garden style residential developments, including centralized entrances, paved streets, curbs, gutters, and parkways.An RV community is a resort or park designed and improved with sites for the placement of RVs for varied lengths of time.

Travelzoo provides insider deals on travel, entertainment, and lifestyle experiences across multiple digital platforms, including email, web, social media and mobile applications. The company's publications and products include the Travelzoo website (travelzoo.com), the Travelzoo iPhone and Android apps, the Travelzoo Top 20? email newsletter, and the Newsflash email alert service. The company operates the Travelzoo Network, a network of third-party websites that list deals published by Travelzoo. The Travelzoo website includes Local Deals and Getaway listings that allow its members to purchase vouchers for deals from local businesses such as spas, hotels and restaurants.

Wolverine World Wide is a designer, marketer and licensor of a range of casual footwear and apparel, performance outdoor and athletic footwear and apparel, kids' footwear, industrial work boots and apparel, and uniform shoes and boots. The company has two segments: Wolverine Michigan Group, consisting of Merrell? footwear and apparel, Cat? footwear, Wolverine? footwear and apparel, Chaco? footwear, Hush Puppies? footwear and apparel, Bates? uniform footwear, Harley-Davidson? footwear and Hytest? safety footwear; and Wolverine Boston Group, consisting of Sperry? footwear and apparel, Saucony? footwear and apparel, Keds? footwear and apparel, and the Kids footwear business.

Yext provides a knowledge engine platform that lets businesses control their digital knowledge in the cloud and sync it to its service and applications, known as its Knowledge Network, and includes Amazon Alexa, Apple Maps, Bing, Cortana, Facebook, Google, Google Assistant, Google Maps, Siri and Yelp. The company's cloud-based platform, the Yext Knowledge Engine, powers all of the company's main features, including Listings, Pages and Reviews, along with its other features and capabilities. The company provides annual and multi-year subscriptions to its platform. Subscriptions are provided in a range of packages with pricing based on specified feature sets and the number of licenses managed with its platform.

Zoetis is a holding company. Through its subsidiaries, the company is engaged in the discovery, development, manufacture and commercialization of animal health medicines, vaccines, and diagnostic products with a focus on both livestock and companion animals. The company operates in two segments: the United States and International. The company's main product categories are vaccines, anti-infectives, parasiticides, other pharmaceutical products, dermatology products, medicated feed additives, and animal health diagnostics. The company's other non-pharmaceutical product categories include nutritionals and agribusiness, as well as products and services including biodevices, genetic tests and precision livestock farming.