Cathie Wood's Alpha Surge: $250 Million Circle Windfall, Big AMD Buys
1. Cathie Wood increases ARK Invest's stake in AMD significantly. 2. AMD recognized as a strong player against NVIDIA in AI chip market. 3. CFRA raises AMD's rating to Strong Buy, price target up to $165. 4. AMD shares have risen over 30% in the past month. 5. Wood's strategy focuses on AI chip market diversification.