Tech billionaires saw massive single-day wealth gains Monday as Wall Street rebounded sharply, according to Benzinga. Elon Musk added $2.7 billion, while Mark Zuckerberg and Jeff Bezos gained $6.55 billion and $3.36 billion, respectively, as the Nasdaq 100 jumped 1.52, nearing record highs. The S&P 500 and Dow rose 0.94 and 0.75, respectively, amid easing geopolitical fears after Iran signaled willingness to de-escalate tensions and resume nuclear talks. Meta, Amazon, and Tesla shares gained 2.90, 1.89, and 1.17, with Meta rallying further after announcing ad and subscription features for WhatsApp. Musk’s net worth now totals $369 billion, $11.8 billion more than the combined value of several top automakers. Oracle’s Larry Ellison recently surpassed Bezos and Zuckerberg after Oracle stock surged post-earnings.