Alleghany is an insurance holding company. The company classifies its businesses into three reportable segments: reinsurance segment, which consists of property and casualty reinsurance operations conducted by its Transatlantic Holdings, Inc.'s reinsurance subsidiary; insurance segment, which consists of property and casualty insurance operations conducted by Alleghany Insurance Holdings LLC through RSUI Group, Inc.; and Alleghany Capital segment, which owns and manages a portfolio of middle market businesses primarily through the company's wholly-owned subsidiary, Alleghany Capital Corporation and its subsidiaries.

American Eagle Outfitters is a multi-brand retailer. The company operates retail stores and online at www.ae.com and www.aerie.com. The company provides a range of apparel and accessories for men and women under the American Eagle Outfitters brand, and intimates, apparel and personal care products for women under the Aerie brand. The company operates stores in the U.S., Canada, Mexico, Hong Kong, and China. The company also has license agreements with third-parties to operate American Eagle Outfitters and Aerie stores throughout Asia, Europe, India, Latin America and the Middle East. The company also operates two other brands, Tailgate, a vintage, sports-inspired apparel brand, and Todd Snyder New York, a menswear brand.

Archer Daniels Midland is a human and animal nutrition and an agricultural origination and processing company. The company has three segments: Ag Services and Oilseeds, which includes activities related to the origination, merchandising, transportation, and storage of agricultural raw materials, and the crushing and further processing of oilseeds such as soybeans and soft seeds into vegetable oils and protein meals; Carbohydrate Solutions, which is engaged in corn and wheat wet and dry milling and other activities; and Nutrition, which engages in the manufacturing, sale, and distribution of an array of products including plant-based proteins, natural flavor ingredients, and flavor systems.

BorgWarner is a holding company. Through its subsidiaries, the company is a global product provider in technology solutions for combustion, hybrid and electric vehicles. The company manufactures and sells these products worldwide, primarily to original equipment manufacturers of light vehicles (passenger cars, sport-utility vehicles, vans and light trucks). The company's segments are: Engine, which provides turbochargers, eBoosters, timing systems, emissions systems, thermal systems, gasoline ignition technology, cabin heaters, battery heaters and battery charging; and Drivetrain, which provides rotating electrical components, power electronics, clutching systems, control modules and all-wheel drive systems.

Builders FirstSource, through its subsidiaries is a supplier and manufacturer of building materials, manufactured components and construction services to homebuilders, sub-contractors, remodelers and consumers. The company provides a solution to its customers providing manufacturing, supply and installation of structural and related building products. The company's manufactured products include factory-built roof and floor trusses, and wall panels and stairs. The company also assembles interior and exterior doors into pre-hung units. Additionally, the company supplies its customers with building products not manufactured by the company, such as dimensional lumber and lumber sheet goods and various window, door and millwork lines.

Caterpillar is a manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. The company segments include: Construction Industries, which supports customers using machinery in infrastructure, forestry and building construction; Resource Industries, which supports customers using machinery in mining, heavy construction, quarry and aggregates, waste and material handling applications; Energy and Transportation, which supports customers in oil and gas, power generation, marine, rail and industrial applications, including Cat? machines; and Financial Products, which provides financing and related services.

Chemours is a provider of performance chemicals. The company has three reportable segments: Fluoroproducts, Chemical Solutions, and Titanium Technologies. The company's Fluoroproducts segment is a provider of fluoroproducts, including refrigerants and industrial fluoropolymer resins. The company's Chemical Solutions segment is a North American provider of industrial chemicals used in gold production, industrial, and consumer applications. The company's Titanium Technologies segment is a provider of titanium dioxide pigment, a white pigment used to deliver whiteness, brightness, opacity, and protection in a variety of applications.

Coca-Cola is a nonalcoholic beverage company. The company owns or licenses and markets nonalcoholic beverage brands, which it groups into the following category clusters: sparkling soft drinks; water, enhanced water and sports drinks; juice, dairy and plant-based beverages; tea and coffee; and energy drinks. The company's nonalcoholic sparkling soft drink brands are Coca-Cola, Diet Coke, Fanta and Sprite. The company markets, manufactures and sells beverage concentrates and syrups, including fountain syrups; and finished sparkling soft drinks and other nonalcoholic beverages. The company's segments are Europe, Middle East and Africa; Latin America; North America; Asia Pacific; Global Ventures; and Bottling Investments.

Cognizant Technology Solutions is a services company, transforming customers' business, operating and technology models for the digital era. The company's services include digital services and solutions, consulting, application development, systems integration, application testing, application maintenance, infrastructure services and business process services. Additionally, the company develops, licenses, implements and supports proprietary and third-party software products and platforms. The company has organized its services and solutions into four practice areas: Digital Business, Digital Operations, Digital Systems and Technology and Consulting.

CSX provides rail-based freight transportation services. The company's principal operating subsidiary, CSX Transportation, Inc., provides a link to the transportation supply chain through its rail network, which serves centers in states east of the Mississippi River, the District of Columbia and the Canadian provinces of Ontario and Quebec. The company's CSX Intermodal Terminals, Inc. subsidiary owns and operates a system of intermodal terminals, primarily in the eastern United States and also performs drayage services (the pickup and delivery of intermodal shipments). The company's Total Distribution Services, Inc. subsidiary serves the automotive industry with distribution centers and storage locations.

D.R. Horton is a homebuilding company. The company's business operations consist of homebuilding, a majority-owned residential lot development company, financial services and other activities. The company's financial services operations provide mortgage financing and title agency services to homebuyers in its homebuilding markets. The company's subsidiary, DHI Mortgage, provides mortgage financing services primarily to its homebuyers and generally sells the mortgages it originates and the related servicing rights to third-party purchasers. The company's subsidiary title companies serve as title insurance agents by providing title insurance policies, examination and closing services, primarily to its homebuyers.

Darling Ingredients is a global developer and producer of natural ingredients from edible and inedible bio-nutrients. The company's segments include: Feed Ingredients, which includes the collection and processing of beef, poultry and pork animal by-products in North America and Europe into non-food grade oils and protein meals; Food Ingredients, which includes the purchase and processing of beef and pork bone chips, beef hides, pig skins, and fish skins into collagen in Europe, China, South America and North America; and Fuel Ingredients, which converts animal fats, recycled greases, used cooking oil, inedible corn oil, soybean oil, or other feedstocks into renewable diesel.

Digi International is a provider of Internet of Things (IoT) connectivity products and services. The company has two reportable operating segments: IoT Products and Services; and IoT Solutions. The company's IoT Products and Services segment provides products and services that assist original equipment manufacturers, enterprise and government customers create and deploy, IoT connectivity solutions. The company's IoT Solutions segment through its Digi Smart Solutions?, use sensors, gateways and cloud based applications to enable customers in food service, retail, healthcare, and transportation/logistics and education to monitor wirelessly the temperature of food and other perishable goods.

Dover is a manufacturer and solutions provider. The company provides services through five segments: Engineered Products, which provides a range of products, software and services; Fueling Solutions, which provides components, equipment and software and service solutions enabling transport of fuels and other hazardous fluids; Imaging and Identification, which includes supplying precision marking and coding; Pumps and Process Solutions, which includes manufacturing of pumps; and Refrigeration and Food Equipment, which provides equipment and systems that serve the commercial refrigeration, heating and cooling and food equipment markets.

Dow is a holding company. Through its subsidiaries, the company delivers science-based products and solutions for its customers. The company's segments are: Packaging and Specialty Plastics, which focuses on polyolefin product portfolio to deliver plastics to customers; Industrial Intermediates and Infrastructure, which produces and markets ethylene oxide and propylene oxide derivatives that are aligned to market segments as appliances, coatings, infrastructure and oil and gas; and Performance Materials and Coatings, which utilizes the company's acrylics-, cellulosics- and silicone-based technology platforms to serve the needs of the architectural and industrial coatings, home care and personal care end-markets.

Eagle Materials, through its subsidiaries, is a supplier of heavy construction materials, light building materials, and materials used for oil and natural gas extraction in the U.S. The company's products are commodities that are used in commercial and residential construction; public construction projects; projects to build, expand, and repair roads and highways; and in oil and natural gas extraction. The company's business is organized into three sectors: Heavy Materials, which includes the cement and concrete and aggregates segments; Light Materials, which includes the Gypsum wallboard and recycled paperboard segments; and Oil and Gas Proppants, which are used in oil and gas extraction.

Eastman Chemical is a global advanced materials and specialty additives company. The company's segments are: Additives and Functional Products, which manufactures chemicals for products in the transportation, consumables, building and construction, and other markets; Advanced Materials, which produces and markets polymers, films, and plastics in transportation, consumables, building and construction, durable goods, and health and wellness markets; Chemical Intermediates, which utilizes integration from the cellulose and acetyl, olefins, and alkylamines streams; and Fibers, which manufactures and sells Estron? acetate tow and Estrobond? triacetin plasticizers for use in filtration media.

Equitrans Midstream, through its subsidiary EQM Midstream Partners, LP (EQM), is one of the natural gas gatherer in the United States. The company through its control of EQM, provides midstream services to its customers in Pennsylvania, West Virginia and Ohio via its three key assets: the gathering system, which delivers natural gas from wells and other receipt points to transmission pipelines; the transmission and storage system, which delivers natural gas to local demand users and long-haul interstate pipelines for access to demand markets; and the water service system, which consists of water pipelines, impoundment facilities, pumping stations, take point facilities and measurement facilities.

Expeditors International of Washington provides global logistics services. As a third party logistics provider, the company purchases cargo space from carriers (such as airlines, ocean shipping lines, and trucking lines) on a volume basis and resells that space to its customers. The company provides a range of transportation services and customer solutions, such as customs brokerage, order management, transportation, warehousing and distribution, transit, cargo insurance, cargo monitoring and tracking, and other customized logistics and consulting solutions. The company's Project Cargo unit handles special project shipments that move via a single method or combination of air, ocean, and/or ground transportation.

FedEx provides transportation, e-commerce and business services through companies under the FedEx brand. These companies are included in the following segments: Federal Express Corporation, including TNT Express B.V., is an express transportation company; FedEx Ground Package System, Inc., which is a provider of small-package ground delivery services; FedEx Freight Corporation, which is a provider of less-than-truckload freight services; and FedEx Corporate Services, Inc., which provides sales, marketing, information technology, communications, customer service, technical support, billing and collections services, and certain back-office functions.

Foot Locker is a retailer of athletically inspired shoes and apparel. The company's reportable segments are: North America and International. The company's North America operating segment includes the following banners operating in the U.S. and Canada: Foot Locker, Kids Foot Locker, Lady Foot Locker, Champs Sports, Footaction, and SIX:02, including each of their related e-commerce businesses, as well as its Eastbay business that includes internet, catalog, and team sales. The company's International operating segment includes the following banners operating in Europe, Asia, Australia, and New Zealand: Foot Locker, Runners Point, Sidestep, and Kids Foot Locker, including each of their related e-commerce businesses.

Fossil Group is a design, marketing and distribution company that focuses on consumer fashion accessories. The company's principal offerings include a line of men's and women's fashion watches and jewelry, handbags, small leather goods, belts and sunglasses. The company's products are distributed through various distribution channels, including wholesale in countries where the company has a physical presence, direct to the consumer through the company's retail stores and commercial websites and through third-party distributors in countries where the company does not maintain a physical presence. The company's reportable operating segments are comprised of Americas, Europe, and Asia.

Freeport-McMoRan is a holding company. Through its subsidiaries, the company is a mining company. The company operates assets with proven and probable reserves of copper, gold and molybdenum, and the company is a publicly traded copper producer. The company's portfolio of assets includes the Grasberg minerals district in Indonesia, copper and gold deposits; and mining operations in North America and South America, including the Morenci minerals district in Arizona and the Cerro Verde operation in Peru. The company has organized its mining operations into four primary divisions: North America copper mines, South America mining, Indonesia mining and Molybdenum mines.

Genesco is a retailer and wholesaler of branded footwear, apparel and accessories. The company's segments include: Journeys Group, which includes Journeys, Journeys Kidz and Little Burgundy retail stores, e-commerce and catalog operations and sells footwear and accessories for young men, women and children; Schuh Group, which includes e-commerce operations and sells a range of branded casual and athletic footwear along with a private label offering; Johnston & Murphy Group, which includes retail stores, e-commerce and catalog operations and wholesale distribution; and Licensed Brands, which includes include the sale of footwear marketed under the Dockers? brand.

Genuine Parts is engaged in the distribution of automotive replacement parts, industrial parts, and business products. The company's reportable business segments are: Automotive, which distributes automotive parts and accessory items and provides inventory, cataloging, marketing, training and other programs to the automotive aftermarket; Industrial, which distributes industrial replacement parts and related supplies such as bearings, mechanical and electrical power transmission products, industrial automation, and hose, among others; and Business Products, which is engaged in the wholesale distribution of a line of office and other business-related products through a customer base of resellers.

Haverty Furniture Companies is a retailer of residential furniture and accessories. The company carries mattress product lines such as Sealy?, Tempur-Pedic?, Serta?, Stearns & Foster? and Beautyrest Black? in addition to its private label Skye?. The company also provides financing by a third-party finance companies or through an internal revolving charge credit plan. The company operates stores in the Southern and Midwest regions. All of the company's retail locations are operated using the Havertys name and it does not franchise its stores.

IDEX is an applied solutions business that sells pumps, valves, flow meters and other fluidics systems and components and engineered products. The company's segments are: Fluid and Metering Technologies, which designs, produces and distributes positive displacement pumps, flow meters, injectors and other fluid-handling pump modules and systems; Health and Science Technologies, which designs, produces and distributes fluidics, rotary lobe pumps, centrifugal and positive displacement pumps, roll compaction and drying systems; and Fire and Safety/Diversified Products, which designs, produces and distributes firefighting pumps, valves and controls, rescue tools, and lifting bags.

Jacobs Engineering Group provides services including consulting, technical, scientific and project delivery for the government and private sector. The company's lines of business are: Critical Mission Solutions, which provides cybersecurity, data analytics, software application development, enterprise and mission information technology, systems integration and other technical consulting solutions to government agencies as well as aerospace, automotive and telecom customers; and People and Places Solutions, which provides end-to-end solutions for its clients' projects, whether connected mobility, water, smart cities, manufacturing or the environment.

KB Home is a homebuilding company. The company builds a variety of homes designed primarily for first-time and first move-up, as well as second move-up and active adult homebuyers, including attached and detached single-family residential homes, townhomes and condominiums. The company's financial services operations provide various insurance products to its homebuyers in the markets where it builds homes and provide title services in certain of those markets. The company's financial services operations also provide mortgage banking services, including residential consumer mortgage loan originations, to its homebuyers indirectly through KBHS Home Loans, LLC, a joint venture the company formed with Stearns Lending, LLC.

Lennar is a homebuilder in the United States, an originator of residential and commercial mortgage loans, a provider of title insurance and closing services and a developer of multifamily rental properties. The company's homebuilding operations include the construction and sale of single-family attached and detached homes as well as the purchase, development and sale of residential land directly and through unconsolidated entities in which it has investments. The company operates under the Lennar brand name. The company creates and participates in joint ventures that acquire and develop land for its homebuilding operations, for sale to third parties or for use in the ventures' own homebuilding operations.

LKQ is a holding company. Through its subsidiaries, the company provides alternative vehicle collision replacement products and alternative vehicle mechanical replacement products. The company is also a provider of alternative vehicle replacement and maintenance products in the United Kingdom, Germany, the Benelux region (Belgium, Netherlands, and Luxembourg), Italy, Czech Republic, Poland, Slovakia, Austria, and other European countries. In addition to its wholesale operations, the company operates self service retail facilities across the United States that sell recycled automotive products from end-of-life-vehicles. The company is also a distributor of specialty vehicle aftermarket equipment and accessories.

LyondellBasell Industries is a chemical company. Co.'s chemicals businesses consist of processing plants that convert liquid and gaseous hydrocarbon feedstocks into plastic resins and other chemicals, and used by its customers to manufacture a range of products including food packaging, home furnishings, automotive components, paints and coatings. Co.'s refining business consists of its Houston refinery, which processes crude oil into products such as gasoline, diesel and jet fuel. Co. manages its operations through five operating segments: Olefins and Polyolefins - Americas; Olefins and Polyolefins - Europe, Asia, International; Intermediates and Derivatives; Refining; and Technology.

M/I Homes is engaged in the construction and sale of single-family residential homes. The company designs, sells and builds single-family homes on developed lots, which it develops or purchases ready for home construction. The company also purchases undeveloped land to develop into developed lots for future construction of single-family homes and, on a limited basis, for sale to others. The company has two operations: homebuilding and financial services. The company's homebuilding operations have two reporting segments: the Northern and Southern regions. The company's financial services operations support its homebuilding operations by providing mortgage loans and title services to the customers of its homebuilding operations.

Michaels Companies is an arts and crafts retailer in North America, providing materials, project ideas and education for creative activities. The company also operates a wholesale business under the Darice brand name and a custom framing business under the Artistree brand name. The Michaels store provides general crafts, home decor and seasonal, framing and papercrafting products. The company's Darice business provides a range of craft and hobby items. The company also has online platforms including Michaels.com, ConsumerCrafts.com, Darice.com, AaronBrothers.com (its online framing solution) and its Michaels app, which connects its store and online experiences.

NIKE is engaged in the design, development and marketing and selling of athletic footwear, apparel, equipment, accessories and services. The company focuses its NIKE Brand product offerings in Running, NIKE Basketball, the Jordan Brand, Football (Soccer), Training and Sportswear categories. The company markets products designed for kids, as well as for other athletic and recreational uses such as American football, baseball, cricket, golf, lacrosse, tennis, walking, and other outdoor activities. The company has license agreements that permit unaffiliated parties to manufacture and sell, using the company-owned trademarks, certain apparel, digital devices and applications and other equipment designed for sports activities.

NMI Holdings is an insurance holding company. Through its subsidiaries, the company is engaged in the provision of mortgage insurance (MI). MI protects lenders and investors from default-related losses on a portion of the unpaid principal balance of a covered mortgage. The company's principal types of MI coverage include: primary MI, which provides default protection on individual mortgage loans at specified coverage percentages; and pool insurance, which is generally used to provide additional credit enhancement for certain secondary market mortgage transactions. The company also provides outsourced loan review services to mortgage originators through its subsidiary, NMI Services, Inc.

Norfolk Southern is a holding company. Through its subsidiaries, the company is engaged in the rail transportation of raw materials, intermediate products, and finished goods primarily in the Southeast, East, and Midwest and, via interchange with rail carriers, to and from the rest of the United States. The company also transports overseas freight through several Atlantic and Gulf Coast ports. The company provides intermodal network in the eastern half of the United States. The company's railroad operates in several states and the District of Columbia. The company's system reaches manufacturing plants, electric generating facilities, mines, distribution centers, transload facilities, and other businesses in its service area.

PerkinElmer is a provider of products, services and solutions for the diagnostics, life sciences and applied markets. The company operates in the following segments: Discovery and Analytical Solutions and Diagnostics. The company's Discovery and Analytical Solutions segment serves the life sciences and applied markets. The life sciences market consists of the life sciences research market and laboratory services market whereas the applied markets consist of environmental, food and industrial markets. In its Diagnostics segments, the company provides instruments, reagents, assay platforms, and software to hospitals, medical labs, clinicians, and medical research personnel to help improve the health of families.

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.

Skechers USA designs and markets Skechers-branded lifestyle footwear for men, women and children, and performance footwear for men and women under the Skechers Performance brand name. The company also designs and markets men's and women's Skechers branded lifestyle apparel, and license the Skechers brand to others for accessories, leather goods, eyewear and scrub manufacturers, among others. The company's product offering is sold through department and specialty stores, athletic and independent retailers, boutiques and internet retailers. In addition to wholesale distribution, the company's footwear is available at its direct-to-consumer websites and its own retail stores.

Standard Motor Products is a manufacturer and distributor of replacement parts for the engine management and temperature control systems of motor vehicles in the automotive aftermarket industry with a complementary focus on heavy duty, industrial equipment and the original equipment market. The company's segment are: Engine Management, which manufactures and distributes a line of components for the ignition, electrical, emissions, fuel and safety-related systems of motor vehicles; and Temperature Control, which manufactures and distributes a line of components for the temperature control systems, engine cooling systems, power window accessories and windshield washer systems of motor vehicles.

Tapestry is a lifestyle company. The company's primary product offerings, manufactured by third-party suppliers, include women's and men's bags, small leather goods, footwear, ready-to-wear including outerwear, watches, weekend and travel accessories, scarves, eyewear, fragrance, jewelry and other lifestyle products. The company has three reportable segments: Coach, which includes sales of Coach brand products to customers through Coach operated stores; Kate Spade, which includes sales primarily of Kate Spade New York brand products to customers through Kate Spade operated stores; and Stuart Weitzman, which includes sales of Stuart Weitzman brand products primarily through Stuart Weitzman operated stores.

Thermo Fisher Scientific is engaged in serving science. The company's segments include: Life Sciences Solutions, which provides reagents, instruments and consumables used in biological and medical research, discovery and production of new drugs and vaccines as well as diagnosis of disease; Analytical Instruments, which provides instruments, consumables, software and services that are used for a range of applications in the laboratory, on the production line and in the field; and Specialty Diagnostics, which provides diagnostic test kits, reagents, culture media, instruments and associated products for customers in healthcare, clinical, pharmaceutical, industrial, and food safety laboratories.

Timken designs and manages a portfolio of engineered bearings and power transmission products and services. The company's portfolio features several brands, including Timken?, Philadelphia Gear?, Drives?, Cone Drive?, Rollon?, Lovejoy?, Diamond?, BEKA? and Groeneveld?. The company sells products and services to various customer base globally, including customers in the following market sectors: industrial distribution, automotive, aerospace, rail, renewable energy, agriculture/turf, on-highway aftermarket, mining, construction, heavy truck, metals, fossil fuels and marine. The company manufactures and manages supply chains for multiple product lines including engineered bearings and power transmission products.

Toll Brothers designs, builds, markets, sells, and arranges financing for residential single-family detached, attached home, master planned resort-style golf, and urban communities. The company also designs, builds, markets, and sells urban condominiums through Toll Brothers City Living?. The company operates its own architectural, engineering, mortgage, title, land development, golf course development, and landscaping subsidiaries. The company also operates its own security company, TBI Smart Home Solutions, which provides homeowners with home automation and technology options. In addition, the company operates its own lumber distribution, house component assembly, and manufacturing operations.

Ingersoll-Rand provides products, services and solutions to enhance air in homes and buildings, transport and protect food. Co.'s segments are: Climate. which includes Trane® and American Standard® Heating & Air Conditioning, providing heating, ventilation and air conditioning systems, and commercial and residential building services, parts, support and controls, energy services and building automation as well as transport temperature control solutions; and Industrial, which includes compressed air and gas systems and services, power tools, material handling systems, ARO® fluid management equipment, as well as Club Car ® golf, utility and rough terrain vehicles.

Under Armour is engaged in the development, marketing and distribution of apparel, footwear and accessories for men, women and youth. The company provides HEATGEAR?, which is designed to be worn in warm to hot temperatures under equipment or as a single layer; and COLDGEAR?, which is designed to wick moisture from the body while circulating body heat from hot spots to help maintain core body temperature. The company's footwear products include running, basketball, cleated sports, slides, training, and outdoor. The company provides digital fitness subscriptions, along with digital advertising through its MapMyFitness, MyFitnessPal and Endomondo applications.

VF is an apparel and footwear company. The company designs, produces, procures, markets and distributes a variety of lifestyle products, including outerwear, footwear, occupational and performance apparel, jeanswear, backpacks and luggage for consumers of all ages. Products are marketed primarily under the company-owned brand names. The company's segment comprised of: Outdoor, which includes performance-based and outdoor apparel, footwear and equipment; Active, which includes active apparel, footwear and accessories; Work, which consists of work and work-inspired lifestyle apparel and footwear and occupational apparel; and Jeans, which markets denim and related casual apparel products.

Xencor is a clinical-stage biopharmaceutical company focused on discovering and developing engineered monoclonal antibody and other protein therapeutics to treat diseases with unmet medical needs. The company is developing a suite of clinical-stage drug candidates from its proprietary XmAb? technology platforms that are designed to treat cancer and autoimmune diseases. The company's protein engineering knowledge and the XmAb technologies are focused on the parts of the antibody that interacts with various segments of the immune system and controls antibody structure. This segment, referred to as the Fc domain, is constant and interchangeable among antibodies.

Xylem is water technology company. The company designs, manufactures and services engineered solutions ranging across a variety of applications primarily in the water sector, but also in electric and gas. The company's business segments are: water infrastructure, which serves the water infrastructure sector with pump systems, filtration, ultraviolet and ozone systems and pumping solutions; Applied Water, which serves the usage applications sector with water pressure boosting systems; and Measurement and Control Solutions, which serves the utility infrastructure solutions and services sector by delivering communications, smart metering, measurement and control technologies and infrastructure technologies.

Zumiez is a retailer of apparel, footwear, accessories and hardgoods for young men and women. The company provides a range of apparel, footwear, accessories and hardgoods, including skateboards, snowboards, bindings, components and other equipment. In addition, the company supplements its merchandise mix with a select offering of private label apparel and products. The company operates stores in the United States, Puerto Rico, Canada, Europe and Australia. The company operates under the names Zumiez, Blue Tomato and Fast Times. Additionally, the company operates ecommerce websites at www.zumiez.com, www.blue-tomato.com and www.fasttimes.com.au.