Saudi Arabia's $300 billion sovereign wealth fund sold off 50% of its stake in Warren Buffett's Berkshire Hathaway

· *Saudi Arabia's $300 billion sovereign wealth fund halved its position in Warren Buffett's Berkshire Hathaway in the second quarter this year, an SEC filing last Friday showed.*
· *The kingdom's Public Investment Fund let go of 210,222 shares in Berkshire, meaning that it gave up on about $40 million of its previous...