Ark Invest, led by Cathie Wood, has made significant adjustments to its portfolio, selling 97,325 shares of Robinhood (HOOD) valued at approximately $10.2 million. Concurrently, the investment firm acquired 121,384 shares of SpaceX (SPCX), amounting to about $14 million. Additionally, Ark Invest purchased shares in Securitize (SECZ) worth around $507,000, reflecting a strategic shift in its investment focus.