The current institutional shareholding score of Northern Technologies International Corp is 3.00, ranking 133 out of 183 in the Machinery, Tools, Heavy Vehicles, Trains & Ships industry. The latest institutional shareholding proportion is 40.54%, representing a quarter-over-quarter increase of 11.91%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.25% of shares outstanding, with 0.10% decrease in holdings.