The 150 largest owners of Visa, UnionPay, Mastercard, American Express, JCB, Discover, Diners Club and domestic-market-only portfolios of outstanding credit card receivables as of December 31, 2021, are ranked on page 6. Issuers from China held a 40.3% market share among the largest portfolios, followed by issuers from the US with a 38.1% share. Asia-Pacific led all regions among the 150 largest portfolios with outstandings of $1.094 trillion. The US ranked second largest with $864.93 billion. Europe followed with $121.48 billion, Latin America had $104.87 billion, Canada had $70.85 billion...