Renowned investor Stanley Druckenmiller has significantly reduced his stake in NVIDIA Corp (NASDAQ:NVDA), indicating a shift in his investment strategy. What Happened: Druckenmiller’s Duquense Family Office sold off 441,551 shares of Nvidia in the first quarter, amounting to a 72% reduction in his holdings, according to a 13F filing with the Securities and Exchange Commission, reported Business Insider. Despite the significant reduction, Nvidia remains the seventh-largest position in the portfolio, with a value of approximately $159 million. Druckenmiller also liquidated all of his call option…