Diamond Hill Investment Group provides investment advisory and fund administration services through its subsidiary, Diamond Hill Capital Management, Inc. (DHCM). DHCM sponsors, distributes, and provides investment advisory and related services to clients through Diamond Hill Funds, institutional accounts, an exchange traded fund, and private investment funds.

Gentex designs and manufactures automatic-dimming rearview mirrors and electronics for the automotive industry, dimmable aircraft windows for the aviation industry, and commercial smoke alarms and signaling devices for the fire protection industry. The company's key business involves designing, developing, manufacturing and marketing interior and exterior automatic-dimming automotive rearview mirrors that use electrochromic technology to dim in proportion to the amount of headlight glare from trailing vehicle headlamps. The company also designs, develops and manufactures various electronics features to the interior and exterior automotive rearview mirrors as well as interior visors and overhead consoles.

Martin Midstream Partners has a set of operations focused primarily in the United States Gulf Coast region. The company's primary business segments are: Terminalling and Storage, which provides storage, refining, blending, packaging, and handling services for producers and suppliers of petroleum products and by-products; Transportation, which operates a fleet of both land transportation and marine transportation assets that transport petroleum products and by-products, petrochemicals, and chemicals; Sulfur Services, which transports molten sulfur and fertilizer products; and natural gas liquids (NGL), which distributes NGLs that it primarily purchases from refineries and natural gas processors.

Matador Resources is an independent energy company engaged in the exploration, development, production and acquisition of oil and natural gas resources in the United States, with a focus on oil and natural gas shale and other unconventional plays. The company's operations are focused on the oil and liquids-rich portion of the Wolfcamp and Bone Spring plays in the Delaware Basin in Southeast New Mexico and West Texas. The company also operates in the Eagle Ford shale play in South Texas and the Haynesville shale and Cotton Valley plays in Northwest Louisiana. Also, the company conducts midstream operations, through its midstream joint venture, San Mateo Midstream, LLC together with San Mateo Midstream II, LLC.

Merchants Bancorp is a bank holding company. The company operates several lines of business, including multi-family housing and servicing, mortgage warehouse financing, retail and correspondent residential mortgage banking, agricultural lending and traditional community banking. The company's business segments are defined as multi-family mortgage banking, mortgage warehousing, and banking. The company's banking segment includes retail banking, commercial lending, agricultural lending, and retail and correspondent residential mortgage banking, and Small Business Administration lending.

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.

Sonoco Products is a manufacturer of industrial and consumer packaging products and a provider of packaging services. The company's segments are: Consumer Packaging, which includes round composite cans, shaped rigid paperboard containers, fiber and plastic caulk/adhesive tubes, aluminum, steel and peelable membrane easy-open closures for composite and metal cans; Paper and Industrial Converted Products, which include recycled paperboard, chipboard, tubeboard, lightweight corestock, boxboard, linerboard, corrugating medium, edgeboard, paper grades, and adhesives; Display and Packaging, which include point-of-purchase displays; and Protective Solutions, which include packaging and components.

TriMas is an industrial manufacturer of products for customers in the consumer products, aerospace, industrial, petrochemical, refinery and oil and gas end markets. The company's brands include Rieke?, TriMas Aerospace?, Lamons? and Norris Cylinder? and Arrow? Engine Company. The company operates businesses in three reportable segments: Packaging, which is a designer and manufacturer of closure and dispensing systems for a range of end markets; Aerospace segment, which is comprised of TriMas Aerospace, which includes the Monogram Aerospace Fasteners, Allfast Fastening Systems and Martinic Engineering brands; Specialty Products segment, which is comprised of Norris Cylinder, Lamons and Arrow Engine Company.