According to BlockBeats, on September 21, according to Trader T data, the US Bitcoin spot ETF had a net inflow of 88.85 million US dollars yesterday. Among them:
Grayscale Mini BTC: +$13.37 million
Fidelity FBTC: +$26.12 million
Bitwise BITB: +1508 million yen
Ark ARKB: +$21.99 million
VanEck HODL: +$7.12 million
Valkyrie BRRR: +$5.17 million
(BlackRock IBIT inflow/outflow is 0, others have no net outflow)