The current institutional shareholding score of Trustmark Corp is 7.00, ranking 70 out of 397 in the Banking Services industry. The latest institutional shareholding proportion is 88.03%, representing a quarter-over-quarter increase of 14.55%. The largest institutional shareholder is ETHSX, holding a total of 176.36K shares, representing 0.32% of shares outstanding, with 1.00% increase in holdings.