Warren Buffett’s famed stock portfolio has grown to a market value of $281.17 billion at the end of 2020, with a cumulative actual price for the entire portfolio of $108.62 billion. Last year, Berkshire earned $4.9 billion in realized capital gains and $26.7 billion in net unrealized gains from its stock holdings. In Buffett’s annual letter to Berkshire Hathaway (BRK-A, BRK-B) shareholders, the renowned stock picker shared the 15 common stocks that had the largest market value at the end of 2020.