Elon Musk's net worth plunged last week as tech stocks got hammered and Tesla shares' stunning rise quickly unraveled. Wall Street is growing increasingly nervous about rising bond yields, which could make borrowing more expensive. That could eat into corporate profits, which is why investors have begun to reverse some of the positions they took over the past year in high-growth but risky tech stocks like Tesla. Tesla's (TSLA) stock fell 11.5% last week. Musk, who owns nearly 18% of Tesla's shares, bore most of the brunt of that massive sell-off. Musk's wealth fell by $27 billion last week, according to Bloomberg's ... (full story)