Cathie Wood bought shares of AMD, Toast, and Shopify on Tuesday. AMD hit a new 52-week low after posting mixed quarterly results last week. Toast shares have soared 108% over the past year, and the eatery tech specialist has a critical earnings report on the menu for next week.

Cathie Wood stocks have done well in the past few months, with the ARK Innovation ETF (ARKK) soaring by 72% to $64. It has risen by 40% in the last 12 months compared to the Nasdaq 100 index that has risen by 24%.

Cathie Wood’s comeback could continue through the year as most of her Ark Invest funds come roaring back alongside the tech trade. Though her broad basket of Ark funds hasn’t been as booming as your run-of-the-mill tech-centric index ETF (exchange-traded funds),

Cathie Wood and Ark Invest sold roughly $19.4 million worth of Palantir stock on February 11 and redirected funds toward defensive stocks.

Cathie Wood is the CEO and chief investment officer at ARK Investment Management. One feature that differentiates Wood from her peers in the wealth management industry is her appetite for more-speculative opportunities -- often assuming higher degrees of risk compared to blue chip stocks.

Cathie Wood, chief of Ark Investment Management, usually targets tech stocks with high "disruptive" potential. She frequently adjusts her holdings around a company’s earnings, either increasing or trimming positions in response to financial results and market performances.

Cathie Wood, head of Ark Investment Management, is known for making bold bets — but she’s not afraid to change course when the market proves her wrong. That’s what she did this week. She unloaded a tech stock that tumbled nearly 50% last year.