CoinVoice recently learned that according to Farside Investors, the US Bitcoin spot ETF has accumulated a net inflow of US$17.589 billion since its launch, including:

BlackRock IBIT had a cumulative net inflow of $19.727 billion; Fidelity FBTC had a cumulative net inflow of $9.992 billion; Grayscale GBTC had a cumulative net outflow of $18.814 billion. [Original link]