Fidelity National Information Services vs Arthur J. Gallagher & Co.
Side-by-side comparison of AI visibility scores, market position, and capabilities
Jacksonville FL banking and capital markets fintech (NYSE: FIS) ~$10.1B FY2024 revenue; Worldpay divested 2023, IBS/HORIZON core banking, FIS Accelerate transformation competing with Fiserv and Jack Henry.
About
Fidelity National Information Services, Inc. (FIS) is a Jacksonville, Florida-based financial technology company — publicly traded on the New York Stock Exchange (NYSE: FIS) as an S&P 500 Information Technology component — providing banking technology solutions, capital markets software, and treasury management systems to financial institutions, capital markets firms, and corporate treasuries through approximately 55,000 employees following the January 2023 divestiture of the Worldpay merchant acquiring business to private equity firm GTCR for $18.5 billion (selling 55% of Worldpay — the global payments processing business acquired by FIS for $43 billion in 2019 — to GTCR at a significant write-down from acquisition price). In fiscal year 2024, FIS reported revenues of approximately $10.1 billion (continuing revenue from Banking Solutions — core banking systems, payments processing for financial institutions, digital banking platforms — and Capital Market Solutions — asset management software, trading technology, treasury management), with CEO Stephanie Ferris (appointed CEO in January 2023 following the departure of Gary Norcross) executing the "FIS Accelerate" transformation plan to improve operational efficiency, grow recurring software revenue, and return capital to shareholders through dividends and share repurchases. FIS's remaining business (post-Worldpay) focuses on mission-critical software for banks and capital markets firms: IBS (International Banking System — core banking for large global banks), HORIZON (community bank core banking), TOTAL PLUS (credit union software), and capital markets post-trade processing for broker-dealers, asset managers, and treasury departments.
Rolling Meadows IL insurance brokerage (NYSE: AJG) ~$14B combined revenue; $13.45B AssuredPartners acquisition (industry largest), +10,900 employees, 400 offices, third largest global broker competing with Marsh McLennan.
About
Arthur J. Gallagher & Co. is a Rolling Meadows, Illinois-based global insurance brokerage and risk management company — publicly traded on the New York Stock Exchange (NYSE: AJG) as an S&P 500 Financials component — providing commercial property/casualty insurance brokerage, employee benefits consulting, and risk management services to businesses and organizations worldwide through approximately 58,000 employees following the completion of the AssuredPartners acquisition. The defining transaction of 2025 was Arthur J. Gallagher's closing of the $13.45 billion acquisition of AssuredPartners — the largest sale of a US insurance broker to a strategic acquirer in industry history — adding 10,900 employees, approximately $2.9 billion in pro forma revenues, and 400 offices across the United States, United Kingdom, and Ireland, with particular middle-market strength in transportation, energy, healthcare, and government contracting. The AssuredPartners combination accelerates Gallagher's position as the third-largest insurance broker globally (behind Marsh & McLennan and Aon), with combined annual revenues exceeding $14 billion. CEO J. Patrick Gallagher Jr. has led the company's strategy of organic growth supplemented by a relentless acquisition program of regional and specialty insurance brokers — Gallagher has completed 40-50+ acquisitions per year in recent years — building a national and international distribution network that can cross-sell specialty insurance products across AssuredPartners' 400 acquired office locations. Gallagher's Risk Management Services division (claims adjusting and administration for self-insured corporations and government entities) provides a second business line that diversifies revenue from insurance brokerage commission and fee income.
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