Mark C. Clayton

USAA Investment Services Co. (ISCO) is a SEC-registered investment adviser headquartered in San Antonio, Texas. The firm was founded in 1970 as USAA Investment Management Co. (IMCO). They are a direct, wholly-owned subsidiary of USAA Investment Corp. and an indirect, wholly-owned subsidiary of the United Services Automobile Association (USAA), a diversified financial services organization. In 2020, ISCO’s brokerage and advisory businesses, including client accounts, were sold to Schwab Holdings, Inc., an affiliate of The Charles Schwab Corp. (Schwab) (NYSE: SCHW). ISCO’s business is now limited to referring prospective clients to Schwab or Victory Capital, performing certain referral-related marketing activities, and providing advice with respect to saving for retirement and retirement income.