According to Farside Investors, US spot Bitcoin ETFs posted total net inflows of 429.9 million dollars on 2025-09-30, based on its daily flow dataset. Source: Farside Investors, farside.co.uk/btc. IBIT recorded 199.4 million, ARKB 105.7 million, BITB 70.1 million, and FBTC 54.7 million, while BTCO, EZBC, BRRR, HODL, BTCW, GBTC, and BTC showed zero flow for the day. Source: Farside Investors, farside.co.uk/btc. By share of daily net inflows, IBIT accounted for approximately 46 percent, ARKB around 25 percent, BITB about 16 percent, and FBTC roughly 13 percent, indicating the day’s creations were concentrated among these four products. Source: Farside Investors, farside.co.uk/btc.