The current institutional shareholding score of Allegiant Travel Co is 10.00, ranking 1 out of 21 in the Passenger Transportation Services industry. The latest institutional shareholding proportion is 92.58%, representing a quarter-over-quarter decrease of 15.12%. The largest institutional shareholder is Donald G. Smith, holding a total of 1.49M shares, representing 9.13% of shares outstanding, with 47.10% increase in holdings.