The current institutional shareholding score of Orion Group Holdings Inc is 7.00, ranking 24 out of 42 in the Construction & Engineering industry. The latest institutional shareholding proportion is 89.62%, representing a quarter-over-quarter increase of 3.76%. The largest institutional shareholder is Brandes Investmen, holding a total of 4.00M shares, representing 12.75% of shares outstanding, with 0.02% increase in holdings.