#DigitalAssetBill Institutional Interest: Strong institutional demand continues, with U.S. spot Bitcoin ETFs seeing $3.2 billion in inflows last week, including $1.5 billion into the iShares Bitcoin Trust (IBIT). MicroStrategy expanded its BTC holdings with a $21 billion stock offering to fund further purchases, holding 553,555 BTC as of April 28, valued at a 40% profit.