Charles Schwab operates in brokerage, wealth management, banking, and asset management. It runs a large network of brick-and-mortar brokerage branch offices and a well-established online investing website, and it has mobile trading capabilities. It also operates a bank and a proprietary asset-management business and offers services to independent investment advisors. Schwab is among the largest firms in the investment business, with over $8 trillion of client assets at the end of December 2023. Nearly all of its revenue is from the United States.