Cathie Wood has made several transactions involving tech stocks, including selling megacap tech stock and offloading shares of companies like Nvidia and Meta. At the same time, she has bought millions of dollars worth of other tech stocks, some of which are described as surging or tumbling. The exact amounts and details of these transactions vary across reports, with some outlets citing sales of $2.1 million or $36 million in megacap tech stock, and purchases ranging from $2.1 million to $38.1 million.