The iShares Bitcoin Trust (IBIT) recorded a $317 million net outflow between May 11 and May 15. Total outflows for all U.S. spot Bitcoin ETFs exceeded $1 billion during this period. This movement ended a six-week streak of consecutive net inflows for the sector.
First-quarter 2026 regulatory filings show diverging strategies among major institutional investors. Harvard University’s endowment reduced its IBIT position by 43%. Abu Dhabi’s sovereign wealth fund, Mubadala, expanded its stake in the fund.