Capital One is not owned by Citibank, nor do the two financial institutions share any corporate affiliation, parent company, or joint ownership structure. Citibank operates as the primary consumer banking subsidiary of Citigroup Inc., a separate multinational financial services corporation headquartered in New York City. Capital One is managed independently by Capital One Financial Corporation, a publicly traded enterprise headquartered in Tysons, Virginia. While both entities compete directly against each other across the American consumer banking, lending, and credit card landscapes, they operate entirely separate corporate infrastructures, leadership teams, and financial portfolios.