Farside Investors data reveals that the Bitcoin spot ETF has seen a cumulative net inflow of 11.8288 billion US dollars since its launch. Specifically, the IBIT has seen a cumulative net inflow of 12.0278 billion US dollars, while the FBTC has seen a cumulative net inflow of 6.7033 billion US dollars. However, the GBTC has experienced a cumulative net outflow of 11.4026 billion US dollars. These numbers highlight the varying levels of investor interest and confidence in different Bitcoin spot ETFs.