According to @FarsideUK, U.S. spot Bitcoin ETFs recorded a total net inflow of $552.7 million on 2025-09-11, indicating net share creations across the group (source: @FarsideUK; farside.co.uk/btc). IBIT led daily flows with $366.2 million, followed by FBTC with $134.7 million and BITB with $40.4 million (source: @FarsideUK; farside.co.uk/btc). Smaller positive prints came from BTCO at $5.7 million, EZBC at $3.3 million, and HODL at $2.4 million, while ARKB, BRRR, BTCW, GBTC, and BTC registered zero flow (source: @FarsideUK; farside.co.uk/btc). Flow concentration was high, with IBIT capturing about 66.3% of net inflows, FBTC 24.4%, and the top three funds accounting for approximately 98.0% of the day’s total (source: derived from @FarsideUK data; farside.co.uk/btc).