According to SoSoValue data, there was a net inflow of approximately $159.9 million into Bitcoin ETFs on September 14th. Spot Bitcoin ETFs in the US have recorded net inflows again after four trading days. According to SoSoValue data, a total net inflow of approximately $159.9 million was recorded into Bitcoin ETFs on September 14th, ending a four-day uninterrupted series of net outflows from the portfolio.