bluebird bio is a biotechnology company engaged in researching, developing, and commercializing potentially transformative gene therapies for severe genetic diseases and cancer. The company has built a product platform with a range of therapeutic potential in a variety of indications based on its lentiviral gene addition platform, gene editing and cancer immunotherapy capabilities. The company is developing LentiGlobin gene therapy for sickle cell disease; Lenti-D gene therapy for cerebral adrenoleukodystrophy; and in collaboration with Bristol-Myers Squibb, the company is developing bb2121 (idecabtagene vicleucel) and bb21217 product candidates as treatments for multiple myeloma.

Boston Properties is a real estate investment trust that develops, owns and manages primarily office properties. The company's properties are concentrated in five markets: Boston, Los Angeles, New York, San Francisco and Washington, DC. The company is a real estate company, with in-house knowledge and resources in acquisitions, development, financing, capital markets, construction management, property management, marketing, leasing, accounting, risk management, tax and legal services. The company manages Boston Properties Limited Partnership, which is the entity through which the company conducts substantially all of its business and owns (either directly or through subsidiaries) substantially all of its assets.

Calumet Specialty Product Partners is a holding company. Through its subsidiaries, the company is an independent producer of hydrocarbon products in North America. In its specialty products segment, the company processes crude oil and other feedstocks into a variety of customized lubricating oils, white mineral oils, solvents, petrolatums and waxes. The company's specialty products are sold to customers who purchase them as raw material components for basic industrial, consumer and automotive goods. In its fuel products segment, the company processes crude oil into fuel and fuel-related products, including gasoline, diesel, jet fuel, asphalt and heavy fuel oils, and resells purchased crude oil to third party customers.

Cassava Sciences is a clinical-stage drug development company. The company focuses on developing new product candidates and to guide these through various regulatory and development pathways in preparation for their potential commercialization. The company's clinical-stage biopharmaceutical assets include: PTI-125, which is its product candidate for the treatment of Alzheimer's disease; and PTI-125Dx, which it is developing as a blood-based biomarker/diagnostic to detect Alzheimer's disease. The company owns worldwide rights to PTI-125 and PTI-125Dx, without royalty obligations to any third party.

DISH Network is a holding company. Through its subsidiaries, the company operates two business segments: Pay-TV and Wireless. The company provides pay-TV services under: the DISH? brand, which consists of, among other things, Federal Communications Commission licenses authorizing the company to use direct broadcast satellite and Fixed Satellite Service spectrum, the company's owned and leased satellites, and certain other assets utilized in the company's operations; and the Sling? brand, which consists of, among other things, live-linear streaming over-the-top Internet-based domestic, international and Latino video programming services. In addition, the company invests to acquire certain wireless spectrum licenses and related assets.

Donegal Group is an insurance holding company. Through its insurance subsidiaries, the company provides personal and commercial lines of property and casualty insurance. The company has three segments: its investment function, its commercial lines of insurance and its personal lines of insurance. The company's insurance operations consist of two segments: commercial lines of insurance and personal lines of insurance. The commercial lines its insurance subsidiaries write consist primarily of commercial automobile, commercial multi-peril and workers' compensation insurance. The personal lines its insurance subsidiaries write consist primarily of private passenger automobile and homeowner's insurance.

Ecolab is a provider of water, hygiene and energy technologies and services. The company's segments include: Global Industrial, which provides water treatment and process applications, and cleaning and sanitizing solutions in the manufacturing, food and beverage processing, chemical, power generation, pharmaceutical and commercial laundry industries; Global Institutional, which provides cleaning and sanitizing products to the foodservice, hospitality, lodging, healthcare, government, education and retail industries; and Global Energy, which serves the process chemicals and water treatment needs of the global petroleum and petrochemical industries in both upstream and downstream applications.

Energy Transfer is a holding company. Through its subsidiaries, the company is engaged in natural gas operations, including natural gas midstream and intrastate transportation and storage and interstate natural gas transportation and storage, and crude oil, natural gas liquid (NGL) and refined products transportation, terminalling services and acquisition and marketing activities. In addition, the company owns investments in other businesses. The company's segments include: intrastate transportation and storage; interstate transportation and storage; midstream; NGL and refined products transportation and services; crude oil transportation and services; investment in Sunoco LP; investment in USAC; and all other.

Fluent provides digital marketing services. The company primarily performs customer acquisition services by operating digital marketing campaigns, through which the company connects its advertiser clients with consumers. The company delivers data and performance-based marketing executions to its clients, across a range of industries, including Financial Services, Retail and Consumer, Media and Entertainment, Staffing and Recruitment and Marketing Services. The company provides performance marketing solutions to its clients based on their desired outcomes, or specific actions in their marketing funnels, including submission of a registration form, app installation or a completed transaction.

Hannon Armstrong Sustainable Infrastructure Capital focused on solutions that reduce carbon emissions and increase resilience to climate change by providing capital and capabilities to the companies in the energy efficiency, renewable energy and other sustainable infrastructure markets. The company focuses its investment activities primarily on: Behind-The-Meter, which includes distributed building or facility projects; Grid Connected, which projects deploy cleaner energy sources, such as solar and wind to generate power; and Other Sustainable Infrastructure, which includes upgraded transmission or distribution systems, water and storm water infrastructure, seismic retrofits and other projects.

HCI Group is a holding company. Through its subsidiaries, the company is engaged in a variety of business activities, including property and casualty insurance, reinsurance, real estate and information technology. The company's property and casualty insurance provides various forms of residential insurance products such as homeowners insurance, flood insurance and wind-only insurance to homeowners, condominium owners and tenants for properties primarily located in Florida. The company's real estate operations consist of various properties it owns and operates for investment purposes and also properties it owns and uses for its own operations. The company's other operations consist of information technology products.

Huntsman is a manufacturer of organic chemical products. The company's products are used in a range of applications, including those in the adhesives, aerospace, automotive, construction products, personal care and hygiene, durable and non-durable consumer products, digital inks, electronics, insulation, medical, packaging, coatings and construction, power generation, refining, synthetic fiber, textile chemicals and dyes industries. The company's primary product lines include methyl diphenyl diisocyanate, amines, maleic anhydride, epoxy-based polymer formulations, textile chemicals and dyes. The company's segments are: Polyurethanes, Performance Products, Advanced Materials and Textile Effects.

Newpark Resources is engaged in providing products, rentals, and services primarily to the oil and natural gas exploration and production (E&P) industry. The company has two reportable segments: Fluids Systems, which provides customized drilling, completion, and stimulation fluids solutions to E&P customers; and Mats and Integrated Services, which provides composite mat rentals utilized for temporary worksite access, along with related site construction services to customers in various markets including E&P, electrical transmission & distribution, pipeline, solar, petrochemical, and construction industries across North America and Europe. The company also sells composite mats to customers around the world.

OncoCyte is focused on developing non-invasive molecular diagnostic tests for cancer diagnosis. The company is developing DetermaVu?, a non-invasive molecular lung cancer confirmatory diagnostic that can be administered to patients as a blood test. DetermaVu? utilizes proprietary sets of gene expression markers to help confirm whether lung nodules detected via Low Dose Computed Tomography scans, x-rays or other imaging are likely to be benign or malignant. DetermaVu? is based on the company's Immune System Interrogation approach that checks the body's immune system response to a specific disease by measuring differential RNA expression in patients with the disease versus patients without the disease.

Paratek Pharmaceuticals is a commercial-stage biopharmaceutical company focused on the development and commercialization of therapies for diseases or other public health threats for civilian, government and military use. The company's U.S. Food and Drug Administration approved commercial product, NUZYRA? (omadacycline), is a once-daily oral and intravenous antibiotic for the treatment of adult patients with community-acquired bacterial pneumonia, and acute skin and skin structure infections caused by susceptible pathogens. SEYSARA? (sarecycline) is being marketed by Almirall, LLC in the U.S. as a new once-daily oral therapy for the treatment of moderate to severe acne vulgaris.

Quanterix is a life sciences company that has developed digital immunoassay platforms. The company's platforms are based on its proprietary digital Simoa detection technology. The company's Simoa bead-based and planar array platforms enable customers to detect protein biomarkers in low concentrations in blood, serum and other fluids that, in a number of cases, are undetectable using analog immunoassay technologies, and also allow researchers to define and validate the function of protein biomarkers that are only present in low concentrations. The company is focusing on protein detection. In addition, the company is developing its Simoa bead-based technology to detect nucleic acids in biological samples.

Ribbon Communications is a provider of software solutions to telecommunications, wireless and cable service providers and enterprises across industry verticals. The company's software solutions provide a way for its customers to connect and utilize multivendor, multiprotocol communications systems and applications across their networks and the cloud, around the world and in a changing ecosystem of Internet Protocol-enabled devices, such as smartphones and tablets. In addition, the company's software solutions secure cloud-based delivery of unified communications (UC) solutions, both for service providers transforming to a cloud-based network and for enterprises using cloud-based UC.

Rocky Brands is a designer, manufacturer and marketer of footwear and apparel marketed under a portfolio of brand names including Rocky, Georgia Boot, Durango, Lehigh, and the licensed brand Michelin. The company's products are distributed through three business segments: wholesale, retail and military. In its wholesale business, the company distributes its products through a range of distribution channels representing retail store locations. The company's retail business includes direct sales of its products to consumers through its business to business web platform, e-commerce websites and its Rocky outlet store. The company also sells footwear under the Rocky label to the United States military.

Six Flags Entertainment is a theme park operator and also an operator of waterparks. The company's parks provide a selection of thrill rides, water attractions, themed areas, concerts and shows, restaurants, game venues and retail outlets. The company holds licenses for theme park usage of certain Warner Bros. and DC Comics characters throughout the U.S. (except the Las Vegas metropolitan area), Canada, Mexico and other countries. The company's licenses include the right to sell merchandise featuring the characters at the parks, and to use the characters in its advertising, as walk-around characters and in theming for rides, attractions and retail outlets.

Tela Bio is a commercial stage medical technology company focused on designing, developing and marketing a new category of tissue reinforcement materials to address unmet needs in soft tissue reconstruction. The company offers a portfolio of advanced reinforced tissue matrices that improve clinical outcomes and reduce overall costs of care in hernia repair, abdominal wall reconstruction and plastic and reconstructive surgery. The company's products are an innovative solution that integrate multiple layers of minimally-processed biologic material with interwoven polymers in a unique embroidered pattern, which the company refers to as a reinforced tissue matrix. The company serves customers in the United States.

Texas Capital Bancshares is a bank holding company. Through its subsidiary, Texas Capital Bank, National Association, the company serves commercial businesses and professionals and entrepreneurs located in Texas as well as operates several lines of business serving a regional or national clientele of commercial borrowers. The company is a lender, with most of its loans held for investment, excluding mortgage finance loans and other national lines of business, being made to businesses headquartered or with operations in Texas. The company's business deposit products include commercial checking accounts, lockbox accounts, cash concentration accounts and other treasury management services, including online banking.

Twilio provides a cloud communications platform that enables developers to build, scale and operate communications within their software applications via the company's Application Programming Interfaces (APIs). The company's platform consists of three layers: Engagement Cloud, which provides functionality for a specific purpose, such as two-factor authentication or a contact center; Programmable Communications Cloud, which provides a range of products that enables developers to embed voice, messaging and video capabilities into their applications; and Super Network, which contains a set of API's giving the company's customers access to components of its platform.