https://www.reuters.com/article/us-hp-m-a-xerox-hlngs-icahn/icahn-pushes-for-hp-merger-with-xerox-wsj-idUSKBN1XO0FA >Activist investor Carl Icahn has taken a stake in HP Inc and is pushing for the personal computer maker's merger with printer maker Xerox Corp, arguing that a union could yield big profits for investors, according to the Wall Street Journal.