After Saying Selling Nvidia Stock Was a “Big Mistake,” Billionaire Stanley Druckenmiller Just Increased His Fund's Stake by 457% in This Other Artificial Intelligence (AI) Semiconductor Stock @themotleyfool #stocks $TSM May 29, 2025 By admin Stanley Druckenmiller of the Duquesne Family Office may have just found his next big opportunity in the artificial intelligence (AI) chip market.