Eric Balchunas, an ETF analyst at Bloomberg, disclosed on the X platform that Bracebridge Capital, headquartered in Boston, is currently the largest holder of Bitcoin ETFs (excluding authorized participants/market makers). The report states that it owns $262 million worth of ARKB. Not only that, it is also the largest holder of IBIT, holding $81 million worth of shares in the ETF. It also holds $20 million worth of GBTC. According to its statistics, there are currently 136 companies reporting holding FBTC, 60 companies holding BITB, 42 companies holding ARKB, and 250 companies holding IBIT.