Longleaf Partners Fund, a Memphis-based fund under Southeastern Asset Management, recently released its Q1 2021 Investor Letter, a copy of which you can download here. The fund posted a return of 18.22% for the quarter, outperforming its benchmark, the S&P 500 Index which returned 6.18% in the same quarter. You should check out Longleaf Partners' top 5 stock picks for investors to buy right now, which could be the biggest winners of 2021. In the Q4 2020 Investor Letter, the fund highlighted a few stocks and General Electric Co (NYSE:GE) is one of them.