Statistics: The top four Bitcoin spot ETFs added a total of over 52,000 BTC in the 8th week According to Planet Daily, according to statistics from HODL15Capital, in the 8th week since the launch of Bitcoin spot ETFs, the top four ETF holdings data are as follows: BlackRock IBIT increased its holdings of 34,270 BTC; Fidelity FBTC increased its holdings of 12,243 BTC; ARK 21Shares ARKB increased its holdings of 3922 BTC; Bitwise BITB increased its holdings of 2192 BTC. It is worth mentioning that approximately 6,300 BTC are produced every week.