Nate Geraci, president of the ETF Store, tweeted that four spot bitcoin ETFs ranked in the top 50 of all ETF inflows this year, with two making the top 5. The iShares Bitcoin ETF is ranked 2nd. Fidelity Wise Origin Bitcoin ETF ranked 5th; ARK 21Shares Bitcoin ETF ranked 36th. Bitwise Bitcoin ETF Ranking 48 The number of ETFs exceeds 3,500, so they rank in the top 1.5% of all ETFs in terms of inflows.