She'll receive a 4 percent Amazon stake, currently worth about $36 billion, as part of the settlement. : MacKenzie Bezos is set to become the world’s fourth-richest woman after her divorce from Amazon.com Inc. founder Jeff Bezos is finalized. She’ll receive a 4 percent Amazon stake, currently worth about $36 billion, as part of the settlement, according to a filing Thursday from the Seattle-based company. The divorce is expected to be completed in about 90 days.