Cathie Wood, the founder of ARK Invest, is known for spotting new tech trends early. While chipmakers like Nvidia (NVDA) and Advanced Micro Devices (AMD) led the AI market through 2025, Wood’s latest moves suggest she is shifting her focus. She is now leaning toward massive “platform” companies that can use AI to drive long-term profit. Recent filings show she has been adding heavily to Amazon (AMZN) while cutting her stake in Advanced Micro Devices (AMD).Claim 55% Off TipRanksUnlock hedge fund-