0 is the total number of securities HEFNER ROBERT A III has owned.
The securities at the top of the list are the highest-conviction holdings of HEFNER ROBERT A III.
The conviction is calculated by counting the number of quarters a security has been reported by HEFNER ROBERT A III. The higher the number, the higher the conviction and longer the holding period.
This page lists all the securities that HEFNER ROBERT A III owns currently or has owned in the past.