US spot Bitcoin ETFs record $347 million net inflow on September 23

US spot Bitcoin ETFs saw a total net inflow of $346.98 million on September 23, marking five consecutive days of inflows totaling $2.65 billion. BlackRock's IBIT led with $166.29 million, followed by Fidelity's FBTC with $143.24 million, Morgan Stanley's MSBT with $32.41 million, and ARK Invest's ARKB with $5.04 million.