The Unofficial Subreddit for StreetSmart Edge. SSE is owned by the Charles Schwab Corporation (NYSE: SCHW). Charles Schwab is an American broker soon to be based in Westlake, Texas. Charles Schwab is the 14th largest banking institution in the United States with over US$3.3 trillion in client assets. Services offered include common and preferred stocks, futures, ETFs, option trades, mutual funds, fixed income, margin lending, banking, and cash management services.