Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG) had the highest return in 2005 by a mid-cap US stock, returning 275.5%.
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG) had the highest return in 2005 by a mid-cap US stock, returning 275.5%.
Mid-cap stocks are treated as having a market cap between $2B and $10B.