US crypto investment products attracted about $4.44 billion in September, revising the previously cited total of about $4.1 billion. Bitcoin products led with $2.84 billion, while BlackRock’s iShares Bitcoin Trust ETF, known as IBIT, accounted for more than half of the monthly inflow. The figures indicate a strong return of capital to crypto investment products, though they do not specify how much demand came from institutional investors. Across the industry, products attracted about $3.5 billion during the previous five trading days.