Summary of BTC Spot ETF cash flow on May 21:
BlackRock (IBIT): Buy $290 million
Fidelity (FBTC): Buy $25.8 million
VanEck (HODL): Sold for $5.9 million
Bitwise (BITB): Sold $4.2 million
Grayscale (GBTC): 0
ARK (ARKB): 0
Franklin (EZBC): 0
Invesco (BTCW): 0
Valkyrie (BRRR): 0
WisdomTree (BTCO): 0
Summary: positive cash flow of $305.7 million.