On April 11, 2026, Cathie Wood's ARK Investment Management revealed significant trading activity in its daily report. The firm purchased 85,485 shares of Palantir Technologies Inc (NYSE:PLTR), amounting to approximately $11.15 million. This acquisition was spread across multiple ARK ETFs, with the ARK Innovation ETF (ARKK) acquiring 46,455 shares, making it the largest contributor to this purchase. In contrast, ARK sold 44,446 shares of Advanced Micro Devices Inc (NASDAQ:AMD), valued at about $10.52 million, marking a notable decrease in its investment in the semiconductor company. Additionally, ARK continued its trend of divesting from Strata Critical Medical Inc (NASDAQ:SRTA), offloading 75,389 shares for a total of $305,325. These strategic moves highlight ARK's focus on increasing its stake in Palantir while reducing exposure to AMD and SRTA, prompting investor interest in how these decisions align with market trends and ARK's long-term strategies.