Bitcoin ETFs record negative return for 2026 after $1.28 billion outflow in latest week, worst since June

According to The Block, Bitcoin‑focused exchange‑traded funds posted a negative return for the year 2026 following a week in which $1.28 billion flowed out of the products. The outflow represents the largest since June of that year. BlackRock’s IBIT fund accounted for 98 percent of the Friday outflows, with $403 million leaving the fund.