Charles Schwabb bought USAA in 2020. Just looked this up.
https://communities.usaa.com/t5/USAA-News/USAA-closes-deal-with-Schwab-to-acquire-USAA-brokerage-and-USAA/ba-p/231441
USAA closes deal with Schwab to acquire USAA brokerage and USAA managed portfolio accounts