East West Bancorp, Inc. (EWBC)

How it makes money

Most revenue is net interest income — the spread the bank earns between interest paid on deposits and interest collected on loans — supplemented by fee income from wealth management, foreign exchange and treasury services tied to its cross-border business. Because the balance sheet is loan- and deposit-funded, revenue moves with loan growth, deposit costs and the level of interest rates rather than with a fixed product price.

A commercial banking license inside mainland China is difficult for a US regional bank to obtain and gives East West a way to serve cross-border clients that most domestic competitors cannot match directly. The advantage is real but narrow: large global banks have their own China operations, and the license alone does not prevent competition on pricing for standard deposit and loan products.

Loan demand and credit quality follow the broader business cycle and, for this bank specifically, the state of US-China trade and investment flows. Net interest income is also sensitive to the level and direction of interest rates set by the Federal Reserve, independent of the economic cycle itself.

Key risks

• Exposure to US-China geopolitical tension — The bank's cross-border franchise depends on continued trade, investment and travel between the United States and Greater China; escalating trade restrictions or sanctions could reduce client activity or complicate its Chinese operations.
• Credit concentration, including commercial real estate — Like many regional banks, East West carries meaningful commercial real estate exposure; a downturn in property values or occupancy in its core markets would raise credit losses on that portfolio.
• Interest rate risk — Net interest income depends on the spread between what the bank pays on deposits and earns on loans and securities; changes in interest rates, or how quickly deposit costs reprice relative to assets, can compress that margin.
• Regulatory and operational complexity of foreign operations — Operating licensed branches in China and Hong Kong subjects the bank to a second set of regulators and legal systems, adding compliance cost and the risk that foreign rules change in ways that restrict its cross-border operations.