Artisan Partners Asset Management is a holding company. Through its subsidiaries, the company is an investment management firm. The company manages a range of United States, non-United States and global investment strategies that are diversified by asset class, market cap and investment style. The company provides its investment management services primarily to institutions and through intermediaries that operate with institutional-like decision-making processes by means of separate accounts and pooled vehicles. The company also provides investment advisory services to range of investors, including non-United States investors with access to several of its investment strategies.

JMP Group is a holding company. Through its subsidiaries, the company is a capital markets firm. The company provides investment banking, sales and trading, and equity research services to corporate and institutional clients as well as alternative asset management products and services to institutional investors and individuals. In addition, the company manages and invests in corporate credit instruments through collateralized loan obligations and direct investments, and it serves as the investment advisor to a business development company. The company's investment banking provides capital raising services, mergers and acquisitions transaction services, and other advisory services to corporate clients.

Mid Penn Bancorp is a bank holding company. Through its subsidiary Mid Penn Bank (the Bank), the company is engaged in accepting deposits and loans. The Bank engages in commercial banking and trust business, making available to the community a range of financial services, including, but not limited to, mortgage and home equity loans, secured and unsecured commercial and consumer loans, lines of credit, construction financing, farm loans, community development and local government loans and various types of time and demand deposits. The Bank also provides other services such as online banking, telephone banking, cash management services, automated teller services and safe deposit boxes.

PQ Group Holdings, through its wholly owned subsidiary, PQ Corporation, is a provider of catalysts, materials and chemicals, and services that enable environmental improvements, improve consumer products, and improve personal safety. The company has two reporting segments: Environmental Catalysts and Services, which is a producer of catalysts for the refinery, emission control, and petrochemical industries and is also a provider of catalyst recycling services to the refining industry; and Performance Materials and Chemicals, which serves end uses such as personal and industrial cleaning products, fuel efficient tires (green tires), surface coatings, and food and beverage.

Westwood Holdings Group is a holding company. The company manages investment assets and provides services for its clients through its subsidiaries, Westwood Management Corp. and Westwood Advisors, L.L.C. (referred to hereinafter together as Westwood Management), Westwood International Advisors Inc. (Westwood International Advisors) and Westwood Trust. Westwood Management provides investment advisory services include corporate retirement plans, public retirement plans, endowments and foundations. Westwood International Advisors provides investment advisory services to large institutions and pooled investment vehicles, as well as subadvisory services to the NBI Westwood Emerging Markets Fund.