News & AnalysisD.E. Shaw racks up $1.1bn across two new fundsVoltaic raised more than $450 million and Diopter secured more than $650 million.ByIris Dorbian14 February 2023•1 min readJavaScript is required to read this article. Please enable it in your browser and reload the page.FundraisingFundraisingCommentary