Warren Buffett’s Berkshire Hathaway joins the $US1 trillion club

Berkshire Hathaway became the first US company outside of the tech sector to surpass $US1 trillion ($1.5 trillion) in market value.

Shares of Warren Buffett’s conglomerate rose as much as 0.8 per cent to push its market capitalisation above the trillion-dollar mark for the first time. The stock…