What stock(s) did you invest solely due to a unique element(s) resulting as one of your biggest gains?

- Portfolio includes stocks such as $GOOG, $GOOGL, $TSLA, $AMZN, and others - Researching companies to build a portfolio for short and long term gains after COVID-related losses - Focus on aspects like AML DD and future EPS growth - Seeking input on unique elements of chosen stocks like EPS growth rate, PE ratio, revenue, and debt