FISV vs ARES Comparison

Fiserv is a leading provider of core processing and complementary services, such as electronic funds transfer, payment processing, and loan processing, for US banks and credit unions, with a focus on small and midsize banks. Following its 2019 merger with First Data, Fiserv also provides payment processing services to merchants. About 10% of the company's revenue is generated internationally.

Ares Management is one of the world's largest alternative-asset managers, with $622.5 billion in total assets under management, or AUM, including $384.9 billion in fee-earning AUM, at the end of 2025. The company has four main business segments: credit strategies ($406.9 billion in total AUM and $249.8 billion in fee-earning AUM), private equity, ($25.3 billion/$14.4 billion), real estate/real assets ($139.1 billion/$84.1 billion), and other alternatives ($51.2 billion/$36.6 billion). The firm primarily serves institutional investors (80% of AUM) and high-net-worth individuals (20%). Ares operates through more than 35 offices in over 15 countries around the globe.