May 21 Update:

9 ETFs added 4,135 $BTC(+$290M).

#Grayscale added 436 $BTC(+$30.58M) and currently holds 289,390 $BTC($20.3B).

#Blackrock added 957 $BTC(+$67M) and currently holds 277,716 $BTC($19.48B).

https://x.com/lookonchain/status/1792592032222847321