The widely followed growth investor keeps making moves.

Cathie Wood is in a good groove again. The largest of the exchange-traded funds (ETFs) she manages as CEO of Ark Invest is up by 77% over the past year, crushing the market. The aggressive growth stocks she favors are in style on Wall Street, and investors are paying attention to her moves.

She did a little more buying than usual on Tuesday, adding to her funds' existing positions in Advanced Micro Devices ( AMD -0.75% ) , Airbnb ( ABNB 1.23% ) , and Figma ( FIG 1.79% ) . Let's take a closer look at these three dynamic stocks.

1. Advanced Micro Devices

It has been a wild ride lately for AMD investors. The maker of central processing units (CPUs), graphics processing units (GPUs), and other types of micropro

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