The current institutional shareholding score of First US Bancshares Inc is 3.00, ranking 251 out of 396 in the Banking Services industry. The latest institutional shareholding proportion is 18.79%, representing a quarter-over-quarter increase of 6.64%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.47% of shares outstanding, with 0.59% decrease in holdings.