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Wealth classification · 2026 provisional annual reference

Private-company billionaires

Fortunes automatically associated with a privately held principal wealth source. Reported estimates and positions come from a March 1, 2026 external annual reference and are not independently calculated Other Billionaires valuations.

110Provisional annual records$461.9BCombined provisional estimates

Membership is generated from source fields, wealth-source text and deterministic classification rules. The source classifications and reported values are provisional while sourcing and methodology are under review; qualified research records remain excluded from aggregate totals.

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110 provisional annual records + 1 qualified research recordExternal annual reference · USD billions

Supplemental research records are placed near an attributed public figure solely for discovery. They remain NR and are excluded from annual ranks, counts, totals and structured net-worth data.

Provisional category positionProvisional global rankPersonReported amountCountryWealth sourceIndustrySourceAs of
97#3017David MacMillanAge 71$1.2BExternal annual referenceUSACargillFood and BeverageForbes profile
97#3017Donald MacMillanAge 56$1.2BExternal annual referenceUSACargillFood and BeverageForbes profile
97#3017John H. MacMillan IV, IV.Age 73$1.2BExternal annual referenceUSACargillFood and BeverageForbes profile
97#3017Kate MacMillan ReedAge 68$1.2BExternal annual referenceUSACargillFood and BeverageForbes profile
97#3017Michael KumAge 81$1.2BExternal annual referenceSingaporeHotelsReal EstateForbes profile
97#3017Sandra MacMillanAge 53$1.2BExternal annual referenceUSACargillFood and BeverageForbes profile
106#3185Mehmet KazanciAge 70$1.1BExternal annual referenceTurkeyDiversifiedDiversifiedForbes profile
107#3332Radhe Shyam AgarwalAge 81$1BExternal annual referenceIndiaconsumer goodsFashion and RetailForbes profile
107#3332Richard KurtzAge 85$1BExternal annual referenceUSAReal estateReal EstateForbes profile
107#3332Shashank KumarAge 35$1BExternal annual referenceIndiaFintechFinanceForbes profile
107#3332Tulay KazanciAge 70$1BExternal annual referenceTurkeyDiversifiedDiversifiedForbes profile