Bitcoin Spot ETFs Rake in $260M Inflow Overnight – 6 Day Streak as Ethereum ETFs Heat Up

Group 1: Bitcoin ETFs Performance - Bitcoin spot ETFs in the U.S. recorded a net inflow of $260.02 million on September 15, marking the sixth consecutive day of gains and indicating renewed institutional interest [1] - BlackRock's iShares Bitcoin Trust (IBIT) led the inflows with $261.82 million, bringing its total historical inflows to $60.04 billion, establishing it as the dominant player in the market [2] - Cumulative inflows across Bitcoin products have reached $57.09 billion, with daily trading activity at $3.03 billion on September 15 [4] Group 2: Ethereum ETFs Performance - BlackRock's ETHA saw its strongest inflow of the month on September 15, adding $363.19 million worth of Ether, which increased its total assets to $17.09 billion [5] - Cumulative inflows across all Ethereum ETFs have climbed to $13.72 billion, with total assets under management at $30.35 billion [6] - Ethereum reversed a trend of outflows, posting $646 million in net inflows over four days, indicating a resurgence in demand [7]