Cathie Wood has been buying stocks at a discount, including some that have recently declined in value, with reports indicating she purchased between 2 and 5 stocks. There are conflicting reports about her specific transactions, with some outlets stating she bought certain stocks, such as Nvidia and Alphabet, while others report she sold stocks, including AMD. The exact details of her buying and selling activity are unclear, but it appears she is taking advantage of lower prices in the market.