RANKNAMENET WORTHCOUNTRYINDUSTRY1Jeff Bezos$193 billionUnited StatesTechnology 2Elon Musk$185 billionUnited StatesTechnology 3Bernard Arnault$150 billionFranceConsumer 4Bill Gates$145 billionUnited StatesTechnology 5Mark Zuckerberg$111 billionUnited StatesTechnology 6Larry Page$103 billionUnited StatesTechnology 7Warren Buffett$102 billionUnited StatesDiversified 8Sergey Brin$99.5 billionUnited StatesTechnology 9Steve Ballmer$92.7 billionUnited StatesTechnology 10Larry Ellison$89.7 billionUnited StatesTechnology 11Francoise Bettencourt Meyers$82.8 billionFranceConsumer 12Amancio Ortega$73.5 billionSpainRetail 13Mukesh Ambani$71.5 billionIndiaEnergy 14Zhong Shanshan$67.5 billionChinaDiversified 15Rob Walton$62.3 billionUnited StatesRetail 16Jim Walton$62.2 billionUnited StatesRetail 17Charles Koch$62.0 billionUnited StatesIndustrial 18Julia Flesher Koch & family$62.0 billionUnited StatesIndustrial 19Alice Walton$61.8 billionUnited StatesRetail 20Ma Huateng$61.8 billionChinaTechnology 21MacKenzie Scott$59.6 billionUnited StatesTechnology 22Michael Bloomberg$59 billionUnited StatesMedia and Telecom 23Carlos Slim$56.3 billionMexicoDiversified 24Gautam Adani$55.7 billionIndiaIndustrial 25Michael Dell$51.3 billionUnited StatesTechnology 26Phil Knight & family$50.7 billionUnited StatesConsumer 27Jack Ma$50.5 billionChinaTechnology 28Francois Pinault$50.2 billionFranceConsumer 29Colin Huang$47.0 billionChinaTechnology 30Alain Wertheimer$45.2 billionFranceConsumer 31Gerard Wertheimer$45.2 billionFranceConsumer 32Jacqueline Badger Mars$44.6 billionUnited StatesFood and Beverage 33John Mars$44.6 billionUnited StatesFood and Beverage 34Zhang Yiming$44.5 billionChinaTechnology 35Tadashi Yanai$41.2 billionJapanRetail 36Len Blavatnik$39.6 billionUnited StatesDiversified 37Dan Gilbert$37.3 billionUnited StatesReal Estate 38Masayoshi Son$36.1 billionJapanTechnology 39William Ding$35.1 billionChinaTechnology 40Giovanni Ferrero & family$34.9 billionItalyFood and Beverage 41Li Ka-shing$33.2 billionHong KongReal Estate 42Klaus-Michael Kuehne$33.1 billionGermanyIndustrial 43Yang Huiyan$32.9 billionChinaReal Estate 44Qin Yinglin$32.3 billionChinaFood and Beverage 45Zeng Yuqun$32.2 billionHong KongIndustrial 46Leonard Lauder$32.1 billionUnited StatesConsumer 47Vladimir Potanin$31.9 billionRussian FederationCommodities 48He Xiangjian$31.6 billionChinaConsumer 49James Dyson$29.5 billionUnited KingdomConsumer 50Azim Premji$29.4 billionIndiaTechnology 51Gina Rinehart$29.0 billionAustraliaCommodities 52Alexey Mordashov$28.9 billionRussian FederationIndustrial 53Vladimir Lisin$28.7 billionRussian FederationIndustrial 54Leonid Mikhelson$28.7 billionRussian FederationEnergy 55Lee Jae-Yong & family$28.0 billionKorea, Republic ofDiversified 56Takemitsu Takizaki$27.9 billionJapanTechnology 57Jim Ratcliffe$27.8 billionUnited KingdomIndustrial 58Leonardo Del Vecchio$27.3 billionItalyConsumer 59Zhang Zhidong$26.6 billionChinaTechnology 60Abigail Johnson$26.5 billionUnited StatesFinance