Which iShares bitcoin ETF has the most inflows?

I'm curious to know, which of the iShares Bitcoin ETFs has been experiencing the most significant inflows of late? As an investor, it's important to stay informed about which funds are attracting the most capital, as this can often be a good indicator of market sentiment and potential future performance. Could you please provide some insight into which iShares bitcoin ETF is currently leading the pack in terms of inflows?