The escalating geopolitical tensions between Xi Jinping’s China and Taiwan pose a “common risk” to the Magnificent Seven tech giants, according to Jeremy Grantham’s GMO. What Happened: The Magnificent Seven, comprising Apple Inc. (NASDAQ:AAPL), Amazon.com Inc. (NASDAQ:AMZN), NVIDIA Corporation (NASDAQ:NVDA), Tesla Inc. (NASDAQ:TSLA), Meta Platforms Inc. (NASDAQ:META), Alphabet Inc. (NASDAQ:GOOG) (NASDAQ:GOOGL), and Microsoft Corporation (NASDAQ:MSFT), could face a significant threat due to a potential geopolitical event in China. In a letter to investors, GMO, co-founded by market veteran Gran…