The current institutional shareholding score of Waystar Holding Corp is 10.00, ranking 1 out of 489 in the Software & IT Services industry. The latest institutional shareholding proportion is 112.66%, representing a quarter-over-quarter increase of 4.95%. The largest institutional shareholder is Ron Baron, holding a total of 2.94M shares, representing 1.21% of shares outstanding, with 0.20% decrease in holdings.