Fold Holdings and Bitdeer Technologies have been added to the Bitwise Bitcoin Standard Corporations ETF, which now consists of 22 companies.The ETF holds over 648,000 BTC, valued at more than $54 billion, accounting for about 3.2% of the total Bitcoin supply.Fold Holdings develops Bitcoin financial services, while Bitdeer Technologies is a Nasdaq-listed Bitcoin mining company.The inclusion of these companies aligns with Bitwise's strategy of broadening holdings within the Bitcoin ecosystem.