Her net worth was estimated at $12 billion, based principally on her equity interest in Cox Enterprises which made her one of the richest women in the United States and the richest resident of Hawaii.
Kekayaan totalnya diperkirakan mencapai $12 miliar, sebagian besar berasal dari sahamnya di Cox Enterprises yang menjadikan ia sebagai wanita terkaya di Amerika Serikat dan penduduk terkaya di Hawaii.