Group 1 - Cathie Wood's ARK Investment Management has significantly adjusted its holdings, notably increasing its stake in Robinhood Markets by purchasing 167,489 shares for approximately $22.08 million [1] - Another major increase was seen in Netflix, with ARKW acquiring 15,756 shares, amounting to $19.55 million [1] - On the sell side, ARK reduced its position in Advanced Micro Devices by selling 44,909 shares for about $10.69 million [1] Group 2 - Data analytics company Palantir also faced a reduction in holdings, with ARKW selling 23,768 shares for a total of approximately $4.31 million [1]