Cathie Wood just jumped back into Alibaba after four years of silence, right as the stock exploded to its highest point since late 2021. On Monday, her firm Ark Investment Management bought Alibaba shares through two of its ETFs. Ark ramps up China tech positions againCathie first jumped into Alibaba in 2014, right after the company’s IPO. After that, there was no trace of Ark voting or trading activity tied to Alibaba. This latest Alibaba move could be Cathie trying to pivot back into sectors she’d avoided since China’s tech meltdown.