BlackRock's iShares Bitcoin Trust (IBIT) has experienced 33 consecutive trading days without outflows, with $481 million entering the fund on May 28.IBIT has seen $3.86 billion in inflows over the past two weeks, totaling $48.8 billion since launching in January 2024.The fund holds $71 billion in assets under management, equivalent to about 650,000 BTC, and ranked 23rd overall among ETFs.The inflow trend shows institutional interest in Bitcoin, with BlackRock leading while other ETFs like Fidelity and Ark 21Shares saw outflows.