On Wednesday, Cathie Wood-led Ark Invest made significant trades, notably increasing its stake in Alibaba Group Holding Ltd (NYSE:BABA) and Baidu Inc (NASDAQ:BIDU), while reducing its holdings in Palantir Technologies Inc (NASDAQ:PLTR) and Archer Aviation Inc (NYSE:ACHR).The Alibaba TradeArk Invest made a substantial purchase of Alibaba shares on Wednesday. The Ark Fintech Innovation ETF (BATS:ARKF) and ARK Innovation ETF (BATS:ARKK) collectively acquired 75,541 shares, valued at approximately $12.5 million ...