MacKenzie Scott — philanthropist, author and ex-wife of Amazon CEO Jeff Bezos — is now the wealthiest woman in the world.
Scott's net worth is now US$68 billion, propelling her past L'Oréal heiress Francoise Bettencourt Meyers, .
Scott in the couple's divorce settlement in 2019. That equated to a 4 per cent stake that was worth more than $35 billion at the time.
She is now the 12th wealthiest person in the world.
In July, Scott announced that she had already to 116 organizations that included . She described the organizations as focusing on one of nine "areas of need" ranging from racial equity to climate change.
Last year, Scott also , founded by Warren Buffett and Bill and Melinda Gates. The initiative encourages the world's richest people to dedicate a majority of their wealth to charitable causes.
Bezos, the world's richest man, hasn't signed the pledge, .
Amazon's stock jumped roughly 28 per cent over the last three months, and is up more than 90 per cent so far this year, according to data from Refinitiv. The soar in shares increased the wealth of Bezos .
Scott's bump up in wealth follows a surge in tech stock gains, which has led to other billionaire ranking shake ups at the top.
Earlier this week, Mark Zuckerberg to become the third richest person in the world. Tesla saw a 12 per cent stock gain after on Monday.