Cathie Wood buys $373M of hot tech stock [https://www.thestreet.com/.image/t_share/MTk4NTA5NTkxMTM1MzMxNzc5/cathie-wood.jpg] Cathie Wood buys $373M of hot tech stock ARK Invest invests in Circle shares worth $373 million on its public debut. [https://www.thestreet.com/crypto/markets/cathie-wood-scoops-373m-of-this-hot-tech-stock]