U.S. Spot Bitcoin ETFs Currently Hold Nearly 4% of Total Bitcoin

The current holdings of Bitcoin by US spot Bitcoin ETFs account for nearly 4% of the total Bitcoin supply. Based on data from BitMEX Research, as of Friday's midday trading session in the US stock market, these ETFs collectively held 776,464 BTC (worth $47.7 billion), while the current circulating supply of Bitcoin is 19.64 million BTC (worth $1.21 trillion), with a maximum limit of 21 million BTC.