The top 3 Brokerage companies are Abrdn Gold ETF Trust, Spdr Gold Trust, and Goldman Sachs Physical Gold ETF.These companies showed strong performance with high Economic Capital Ratio figures.Abrdn Gold ETF Trust secured the top spot, followed by Spdr Gold Trust and Goldman Sachs Physical Gold ETF.RealRate is a rating system that uses innovative AI to compute the Economic Capital Ratio figure.