Berkshire Hathaway Has 56% of Its Portfolio in These 4 Stocks. Are They Buys to Begin 2026?

You can't go wrong with adding blue chip stocks to your portfolio.Few, if any, companies' investing moves command as much attention as Berkshire Hathaway (BRK.A +0.28%)(BRK.B +0.14%). The trillion-dollar conglomerate has become the source of investment inspiration, largely thanks to its sustained success over decades.Although diversification is one of the pillars of investing, Berkshire Hathaway hasn't quite been the poster child for that approach. Its portfolio is routinely top-heavy, including now, with i ...