Circle Internet Sinks 8% as ARK Trims Its Stake Before the Senate Clarity Act Vote; Coinbase and Bitmine Drop 5%

Circle Internet Group shares fell Tuesday after ARK Invest reduced its position ahead of a U.S. Senate procedural vote on the Digital Asset Market Clarity Act. The sale signals cautious investor positioning amid regulatory uncertainty for the digital-asset sector, though no transaction size or stock-price decline was provided.