Based on data from Farside Investors, it was reported that on March 12th, the net inflow of Bitcoin spot ETFs amounted to 505 million US dollars. This included a significant inflow of 563 million US dollars into BlackRock IBIT and an outflow of 494 million US dollars from Grayscale GBTC. This movement of funds suggests a shifting investment landscape and provides insight into the dynamics of the cryptocurrency market.