Warren Buffett's investment success made Berkshire Hathaway (BRKA +1.76%)(BRKB +1.46%) a household name. Berkshire Hathaway: So much money and so little to do with itBerkshire Hathaway operates large insurance companies. Expand NYSE : BRKB Berkshire Hathaway Today's Change ( 1.46 %) $ 7.62 Current Price $ 529.42 Key Data Points Market Cap $1.1T Market cap calculated using publicly traded shares outstanding only. He made one relatively small acquisition of a business, homebuilder Taylor Morrison, that he believes will integrate well with other businesses currently in Berkshire Hathaway's portfolio. Investors focused on technology stocks may be overlooking the long-term appeal of Berkshire Hathaway today.