Amazon Trade - Amazon's recent purchase involved 66,934 shares valued at approximately $14.5 million, with a closing price of $216.82 [1] - The company reported fourth-quarter revenue of $213.39 billion, exceeding estimates, and plans to increase capital expenditures to $200 billion, alongside a $50 billion commitment to OpenAI [2] Alibaba Trade - Ark Invest increased its stake in Alibaba by purchasing 19,583 shares valued at around $2.6 million, with a closing price of $133.27 [3] - This move follows a significant increase in Qwen's monthly active users, rising to 203 million in February from 31.05 million in January [3] Joby Aviation Trade - Ark Invest acquired 200,856 shares of Joby Aviation valued at approximately $2 million, with the stock closing at $9.89 [4] - Joby reported an EPS of -$0.14, beating estimates by 30%, and year-over-year revenue rose to $30.78 million [4] TSMC Trade - Ark Invest reduced its holdings in TSMC by selling 13,663 shares valued at about $4.9 million, with the stock closing at $357.44 [6] - Investor concerns over profitability and macroeconomic pressures have affected TSMC despite recent AI breakthroughs [6] Nextdoor Holdings Trade - Ark Invest sold 1,405,207 shares of Nextdoor Holdings valued at approximately $2.3 million, with a closing price of $1.67 [7] - Nextdoor reported fourth-quarter revenue of $69 million, a 7% year-over-year increase, with a narrowed net loss of $4 million from $12 million [7] Other Key Trades - Amazon stock has a Momentum ranking in the 25th percentile and a Value ranking in the 57th percentile according to Benzinga Edge Stock Rankings [8]