ALBAWABA – Qatar Holding LLC, a company owned by the Qatar Investment Authority (QIA), is selling half a billion dollars’ worth of its shares in Barclays Plc, Bloomberg reported on Tuesday. Qatar Holding is selling 361.7 billion shares in the British firm, worth around $644 million. In the wake of the 2008 financial crisis, Qatar Holding invested just over $5 billion and became one of its largest backers and shareholders ...