Morgan Stanley Loads Up on $240 Million in Grayscale Bitcoin Shares Morgan Stanleys recent purchases would make the investment bank the second-largest holder of Grayscale Bitcoin Trust (GBTC). In brief Morgan Stanley is one of the largest investment banks in the U.S. Its increased its GBTC investments by a considerable sum. By Jeff Benson Join Now @BitcoinBreaking 96.5K views08:50