According to Foresight News, ARK Invest, led by Cathie Wood, has sold 809,441 shares of Grayscale Bitcoin Trust (GBTC), worth approximately $28 million. Following this sale, ARK Invest now holds 3.4 million shares of GBTC, valued at $117.4 million, which is lower than the peak of about 9 million shares in July 2021.