Investors this weekend shifted their focus to big moves disclosed by Berkshire Hathaway (NYSE:BRK.A)(NYSE:BRK.B). The conglomerate led by Warren Buffett cut its notable stake in iPhone-maker Apple (AAPL) by 25% - after slashing it by almost half in Q2 - while holdings in heavyweight lender Bank of America (BAC) were also reduced by more than 20%.

Berkshire Hathaway Inc.’s cash pile reached $325.2 billion in the third quarter, a record for the conglomerate, as Warren Buffett continued to refrain from major acquisitions while trimming some of his most significant equity stakes.