ABIOMED is a provider of temporary mechanical circulatory support devices, and it provides a continuum of care to heart failure patients. The company's products include: Impella 2.5?, which is a percutaneous micro heart pump with an integrated motor and sensors; which is primarily used by either interventional cardiologists to support patients in the cath lab or by cardiac surgeons in the heart surgery suite; Impella 5.0 and Impella LD, which are percutaneous micro heart pumps with integrated motors and sensors for use primarily in the heart surgery suite; and Impella RP, which is a percutaneous catheter-based axial flow pump that is designed to allow more than four liters of flow per minute.

AeroVironment designs, develops, produces, supports and operates a portfolio of products and services for government agencies and businesses. The company supplies unmanned aircraft systems (UAS) and related services primarily to organizations within the U.S. Department of Defense and to international allied governments, and tactical missile systems and related services. The company's UAS business focuses primarily on the design, development, production, marketing, support and operation of UAS and tactical missile systems and the delivery of UAS-related services that provide situational awareness, remote sensing, multi-band communications, force protection and other information and mission effects.

Akamai Technologies provides solutions for securing, delivering and optimizing content and business applications over the Internet. The company provides online solutions for the security, delivery and acceleration of websites and applications. The company's solutions include: cloud security solutions; enterprise security solutions; web and mobile performance solutions; media delivery solutions; carrier solutions; and services and support solutions, which provides an array of service and support offerings that are designed to assist its customers with integrating, configuring, optimizing and managing its main offerings.

Align Technology is a medical device company engaged in the design, manufacture and marketing of Invisalign? clear aligners and iTero? intraoral scanners and services for orthodontics, restorative and aesthetic dentistry. The company's segments are: Clear Aligner, which includes the Invisalign System, a method for treating malocclusion based on a proprietary computer-simulated virtual treatment plan and a series of doctor-prescribed, custom manufactured, clear plastic, removable aligners; and Scanners and Services, which includes Intraoral scanning that enables the dental practitioner to create a 3D image of the patient's teeth (digital scan) using a handheld intraoral scanner.

Amcor is a packaging company. Co. has the following reportable segments: Amcor Rigid Plastics, which manufactures rigid plastic containers for a range of primarily beverage and food products; Amcor Flexibles, which represents the aggregation of four operating segments of which each manufactures flexible and film packaging for their respective industries; as well as Other/Investments, which holds Co.'s equity accounted investments in the associate AMVIG Holdings Limited (AMVIG) and the joint venture Discma AG (Discma). AMVIG is mainly involved in the manufacture of tobacco packaging while Discma's operations primarily relate to the development and licensing of packaging product development.

Applied Materials provides manufacturing equipment, services and software to the semiconductor, display and related industries. The company's segments are: Semiconductor Systems, which develops, manufactures and sells a range of manufacturing equipment used to fabricate semiconductor chips; Applied Global Services, which provides integrated solutions to support equipment and fab performance and productivity; and Display and Adjacent Markets, which is comprised of products for manufacturing liquid crystal displays, organic light-emitting diodes and other display technologies for TVs, monitors, laptops, personal computers, electronic tablets, smart phones, and other consumer-oriented devices.

Astec Industries designs, engineers, manufactures and markets equipment and components used primarily in road building and related construction activities as well as other products. The company also manufactures certain equipment and components unrelated to road construction, including equipment for the mining, quarrying, construction and demolition industries and port and rail yard operators; gas and oil drilling rigs; water well and geothermal drilling rigs; industrial heat transfer equipment; commercial whole-tree pulpwood chippers; horizontal grinders; blower trucks; concrete plants; wood pellet plants; commercial and industrial burners; and combustion control 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.

BrightSphere Investment Group is a holding company. Through its subsidiaries, the company is a global asset management business with interests in a group of boutique investment management firms (Affiliates). The company provides investment management services globally to predominantly institutional investors, in asset classes that include U.S. and global equities, fixed income, real estate, timber and secondary Affiliates' sponsored investment entities. The company's affiliates includes: Acadian Asset Management LLC; Barrow, Hanley, Mewhinney & Strauss, LLC; Campbell Global, LLC; Copper Rock Capital Partners LLC; Investment Counselors of Maryland, LLC; Landmark Partners, LLC; and Thompson, Siegel & Walmsley LLC.

Brooks Automation provides semiconductor manufacturing automation solutions and life science sample-based services and solutions worldwide. In the semiconductor manufacturing market, the company provides robotics, automation systems and services. In the life sciences market, the company provides sample-based services and products, including a line of cold chain management solutions for handling and storing biological and chemical compound samples used in areas such as drug development, clinical research and advanced cell therapies. The company is also a provider of gene sequencing and gene synthesis services. The company's reportable segments consist of Brooks Semiconductor Solutions Group and Brooks Life Sciences.

Century Aluminum is a holding company. Through its subsidiaries, the company produces primary aluminum and operates aluminum reduction facilities in the U.S. and Iceland. The company's principal subsidiaries are: Century Kentucky, Inc., which operates a primary aluminum reduction facility in Hawesville, KY; Nordural ehf, which operates a primary aluminum reduction facility in Grundartangi, Iceland; Century Aluminum Sebree LLC, which operates a primary aluminum reduction facility in Robards, KY; Century Aluminum of South Carolina, which operates a primary aluminum reduction facility in Goose Creek, SC; and Nordural Helguvik ehf, which owns a greenfield primary aluminum project in Helguvik, Iceland.

Cytokinetics is a late-stage biopharmaceutical company focused on discovering, developing and commercializing muscle activators and muscle inhibitors as treatments for debilitating diseases in which muscle performance is compromised and/or declining. The company's clinical-stage drug candidates are: omecamtiv mecarbil, a cardiac myosin activator for the treatment of heart failure, AMG 594, a cardiac troponin activator, reldesemtiv, a skeletal muscle troponin activator for the treatments of spinal muscular atrophy and amyotrophic lateral sclerosis, and CK-3773274, a cardiac myosin inhibitor which is designed to reduce the hypercontractility that is associated with hypertrophic cardiomyopathy.

eBay is a global commerce provider, which includes its Marketplace, StubHub and Classifieds platforms. The company's Marketplace platforms include its online marketplace located at www.ebay.com, its localized counterparts and the eBay suite of mobile apps. The company's StubHub platforms include its online ticket platform located at www.stubhub.com, its localized counterparts and the StubHub mobile apps. These platforms connect fans with their favorite sporting events, shows and artists and enable them to buy and sell tickets whenever and wherever they want. The company's Classifieds platforms include a collection of brands such as mobile.de, Kijiji, Gumtree, Marktplaats, eBay Kleinanzeigen and others.

Energizer Holdings is a manufacturer, marketer and distributor of household and specialty batteries, portable lights, and automotive appearance, performance, refrigerants and freshener products. The company provides batteries using various technologies including lithium, alkaline, carbon zinc, nickel metal hydride, zinc air, and silver oxide. The company manufactures, distributes and markets lighting products including headlights, lanterns, children's lights and area lights. The company also provides auto care products in the appearance and fragrance categories including protectants, wipes, tire and wheel care products, glass cleaners, leather care products, air fresheners and washes.

EQT is a natural gas production company with operations focus in the Marcellus and Utica shales of the Appalachian Basin.

Fastenal is engaged in the wholesale distribution of industrial and construction supplies. The company is a distributor of fasteners and related industrial and construction supplies. This includes threaded fasteners, bolts, nuts, screws, studs, and related washers, as well as miscellaneous supplies and hardware, such as pins, machinery keys, concrete anchors, metal framing systems, wire rope, strut, rivets, and related accessories. The company's fastener product line is primarily sold under the Fastenal product name.

FormFactor is a provider of test and measurement technologies. The company's products provide electrical information from a range of semiconductor and electro-optical devices and integrated circuits from research, to development through production. The company designs, manufactures and sells multiple product lines, including probe cards, analytical probes, probe stations, thermal sub-systems, and related services. The company's customers use its products to test semiconductor device types, including mobile application processors, microprocessors, microcontrollers, graphic processors, radio frequency, analog, mixed signal, image sensors, opto-electrical, DRAM memory, NAND flash memory and NOR flash memory devices.

Hanesbrands is a marketer of basic innerwear and activewear apparel in the Americas, Europe, Australia and Asia/Pacific under some apparel brands, including Hanes, Champion, Bonds, DIM, Maidenform, Bali, Playtex, Lovable, Bras N Things, Nur Die/Nur Der, Alternative, L'eggs, JMS/Just My Size, Wonderbra, and Gear for Sports. The company's segments are: Innerwear, which includes apparel products, such as men's underwear, women's panties, children's underwear, socks and intimate apparel; Activewear, which includes T-shirts, fleece, performance apparel, sport shirts and thermals; and International, which includes innerwear, activewear, hosiery and home goods products, sold outside of the United States.

LivePerson is a cloud computing or software-as-a-service provider of solutions on a hosted basis. The company is organized into two operating segments: Business and Consumer. The Business segment enables brands to utilize the company's LiveEngage's engine to connect with consumers through an integrated suite of mobile and online business messaging technologies. The Consumer segment facilitates online transactions between independent service providers and individual consumers seeking information and knowledge for a fee via mobile and online messaging. The company's products and services include: LiveEngage, Professional Services and Consumer Offering.

Lumentum Holdings is a provider of optical and photonic products addressing a range of end-market applications including Optical Communications (OpComms) and Commercial Lasers (Lasers) for manufacturing, inspection and life-science applications. The company's segments are: OpComms, which include a range of components, modules and subsystems to support customers including carrier networks of access, metro, long-haul and submarine applications; and Lasers, which provides lasers for the industrial and scientific markets used in a range of original equipment manufacturer applications including diode-pumped solid-state, fiber, diode, direct-diode and gas lasers such as argon-ion and helium-neon lasers.

Medifast is engaged in the development of nutritional weight-management products and programs. The company's product lines include weight loss, weight management, and healthy living meal replacements, snacks, hydration products, and vitamins. The company sells a variety of weight loss, weight management and healthy living products all based on its proprietary formulas under the Medifast?, OPTAVIA?, Thrive by Medifast, Optimal Health by OPTAVIA, Flavors of Home?, and Essential 1 brands. The Thrive by Medifast and Optimal Health by OPTAVIA lines include a variety of formulated bars, shakes, and smoothies for those who are maintaining their weight for long-term healthy living.

Meridian Bioscience is a life science company with principal businesses in the development, manufacture, sale and distribution of diagnostic test kits, primarily for certain gastrointestinal and respiratory infectious diseases, and elevated blood lead levels, and the manufacture and distribution of bulk antigens, antibodies, PCR/qPCR reagents, nucleotides, and bioresearch reagents used by IVD manufacturers and researchers in immunological and molecular tests for human, animal, plant and environmental applications. The company's reportable segments are: Diagnostics, which products span a menu of testing platforms and technologies; and Life Science.

MYR Group is a holding company of electrical construction service providers. Through its subsidiaries, the company serves the electric utility infrastructure, commercial and industrial construction markets located throughout the U.S. and Canada. The company manages its operations through two segments: Transmission and Distribution, which provides services on electric transmission and distribution networks and substation facilities; and Commercial and Industrial, which provides services such as the design, installation, maintenance and repair of commercial and industrial wiring, installation of traffic networks and the installation of bridge, roadway and tunnel lighting.

Nu Skin Enterprises develops and distributes a line of beauty and wellness solutions. The company's primary product categories are personal care products and wellness products. The company develops and distributes products in these two categories under its Nu Skin and Pharmanex brands, respectively. The company's personal care products include its skin care devices. The company's skin care devices and related consumables are ageLOC Spa systems and its ageLOC LumiSpa skin treatment and cleansing device. The company's wellness products line includes its LifePak nutritional supplements, ageLOC Youth nutritional supplements and its ageLOC TR90 weight management and body shaping system.

OneSpan designs, develops and markets digital solutions for identity, security, and business productivity that protect and facilitate electronic transactions via mobile and connected devices. The company's products and services include: OneSpan Sign, which provides various deployment options including public cloud, private cloud, or on-premises; Hardware Authenticators, which supports authentication and digital signatures for applications running on desktop PCs, laptops, tablets, and mobile phones; and Authentication Server, which provides a range of authentication utilities and solutions designed to allow organizations to securely authenticate users and transactions.

PDF Solutions provides products and services designed to help data scientists across the semiconductor ecosystem to improve the yield, quality, and profitability of their products. The company's products and services include: Exensio Software Products, which is designed to enable customers to perform root cause diagnosis of yield, performance, and quality issues; Design-for-Inspection System, which is designed to enable its customers to achieve non-contact, inline electrical characterization and process control; Characterization Vehicle System, which is designed to improve yield learning; and software as a service, which provides services to make its Exensio software available via the Internet.

Range Resources is a holding company. Through its subsidiaries, the company is an independent natural gas, natural gas liquids and oil company, engaged in the exploration, development and acquisition of natural gas and oil properties, located in the Appalachian and North Louisiana regions of the United States, primarily in the Marcellus Shale in Pennsylvania and the Lower Cotton Valley formation in Louisiana.

Rogers designs, develops, manufactures and sells engineered materials and components. The company's segments are: Advanced Connectivity Solutions, which designs, develops, manufactures and sells circuit materials and solutions enabling connectivity for applications in wireless infrastructure, automotive, aerospace and defense, connected devices, and wired infrastructure; Elastomeric Material Solutions, which designs, develops, manufactures and sells engineered material solutions such as polyurethane and silicone materials used in cushioning; and Power Electronics Solutions, which designs, develops, manufactures and sells ceramic substrate materials, busbars and cooling solutions.

Semtech is a supplier of analog and mixed-signal semiconductor products. The company operates in one reportable segment through three product lines: signal integrity, which includes optical data communications and video transport products used in a variety of enterprise computing, communications, and industrial applications; protection, which are referred to as transient voltage suppressors that provides protection for electronic systems where voltage spikes; and wireless and sensing, which includes LoRa? devices and wireless radio frequency technology, and smart proximity sensing and user interface solutions for its mobile and consumer products.

Sonic Automotive is an automotive retailer in the United States. The company has two reportable segments: the Franchised Dealerships Segment and the EchoPark Segment. The Franchised Dealerships segment is comprised of retail automotive franchises that sell new vehicles and buy and sell used vehicles, sell replacement parts, perform vehicle maintenance, warranty and repair services, and arrange finance and insurance products. The EchoPark segment is comprised of pre-owned vehicle retail locations that provide customers an opportunity to search the company's nationwide inventory, purchase a pre-owned vehicle, select finance and insurance products and sell their vehicle to the company

Sturm, Ruger & Company is primarily engaged in the design, manufacture, and sale of firearms to domestic customers. The company has two reportable operating segments, which are firearms and castings. The firearms segment manufactures and sells rifles, pistols, and revolvers under the Ruger name and trademark. Most firearms are available in several models based upon caliber, finish, barrel length, and other features. The castings segment manufactures and sells investment castings made from steel alloys and metal injection molding (MIM) parts for internal use in the firearms segment. The castings and MIM parts sold to outside customers, either directly or through manufacturers' representatives.

Ultra Clean Holdings is engaged in designing, engineering, and manufacturing of production tools, modules and subsystems for the semiconductor capital equipment industry and industry segments with similar requirements including display, consumer and medical. The company designs, develops, prototypes, manufactures and tests subsystems, and cleans and analyzes tool parts, primarily for the semiconductor market. The company's products include precision robotic solutions, gas delivery systems, a variety of industrial and automation production equipment products; and subsystems that includes wafer cleaning modules, chemical delivery modules, top-plate assemblies, frame assemblies, and process modules.

W.W. Grainger is a distributor of maintenance, repair and operating (MRO) products and services in North America, Japan and Europe. The company's MRO product offering is grouped under material-handling equipment, safety and security supplies, lighting and electrical products, power and hand tools, pumps and plumbing supplies, cleaning and maintenance supplies and metalworking tools categories. The company's segments are the United States, which provides MRO products and services through its eCommerce platform, catalogs, branches and sales and service representatives; and Canada, which serves Canadian customers through its distribution center and branch network as well as sales and service representatives.

Xilinx designs and develops programmable devices and associated technologies, including: integrated circuits (ICs) in the form of programmable logic devices (PLDs), including programmable System on Chips and three-dimensional ICs; Adaptive Compute Acceleration Platform, a multi-core heterogeneous compute platform; software design tools to program the PLDs; software development environments and embedded platforms; targeted reference designs; printed circuit boards; and intellectual property (IP), which consists of the company and third-party verification and IP cores. In addition to its programmable platforms, the company provides design services, customer training, field engineering and technical support.

Zynex, through its subsidiary, Zynex Medical, Inc. (ZMI), designs, manufactures and markets medical devices that treat chronic and acute pain, as well as activate and exercise muscles for rehabilitative purposes with electrical stimulation. The ZMI devices are portable, battery operated and include an electrical pulse generator which is connected to the body via electrodes. ZMI also designs, manufactures and markets the NeuroMove product. The NeuroMove contains electromyography and electric stimulation technology that is primarily used for stroke, spinal cord and traumatic brain injury rehabilitation, by reaching parts of the brain to re-connect with muscles, also known as neuroplasticity.