As of January 2024, Page has an estimated net worth of $129 billion, according to the Bloomberg Billionaires Index, making him the eighth-richest person in the world. He has also invested in flying car startups Kitty Hawk and Opener. Page is the co-creator and namesake of PageRank, a search ranking algorithm for Google for which he received the Marconi Prize in 2004 along with co-writer Brin.