Analysis: the tech-dominated list of top 50 companies whose stocks made the biggest percentage gains in 2020 have since collectively lost $1.5T in market value (Stephanie Stacey/Financial Times)

Techmeme - Analysis: the tech-dominated list of top 50 companies whose stocks made the biggest percentage gains in 2020 have since collectively lost $1.5T in market value (Stephanie Stacey/Financial Times)