ChainCatcher news, according to HODL15Capital data, the U.S. Bitcoin spot ETF has been online for 50 weeks, and BlackRock's IBIT holdings have increased from 2,621 coins in the first week to 552,555 coins, fully absorbing the selling pressure from Grayscale's GBTC. Grayscale's GBTC Bitcoin holdings have decreased from 619,200 coins in the first week to 206,860 coins.
