Warren Buffett's Berkshire Hathaway slashed its Goldman Sachs stake by 84% last quarter

· *Warren Buffett's Berkshire Hathaway slashed its stake in Goldman Sachs and exited its positions in Philips 66 and Travelers in the first quarter, a financial filing on Friday showed.*
· *The billionaire investor's company cut its Goldman holdings by 84%, helping to reduce their value from about $2.8 billion to less than...