ISA millionaires set to more than treble over three years

23 March 2026

The number of ISA millionaires looks set to more than treble in just three years by April 2026, according to analysis of recent HM Revenue & Customs data by Rathbones. The data, obtained via a Freedom of Information request from Rathbones, showed that at the start of the 2023/24 tax year, 5,070 people held...