Cathie Wood's investment management firm, ARK Invest, is on the growing list of US-based firms that filed for spot Bitcoin exchange-traded funds (ETFs) approval with the SEC. The investment manager, alongside crypto asset manager 21Shares, filed an amended spot BTC ETF proposal and added a surveillance sharing agreement. This amendment followed almost two weeks after BlackRock's spot Bitcoin ETF filing that generated a loud buzz within the crypto ecosystem.... Read More: Cathie Wood’s ARK Adds Surveillance-Sharing Agreement to Bitcoin ETF Application