(LookOnChain)
Mar 13 Update:
#Grayscale decreased 6,876 #BTC (-$500M) and currently holds 388,869 $BTC($28.28B).
#Blackrock added 11,871 $BTC(+$863M) and currently holds 215,626 $BTC($15.68B).
9 ETFs(Including #Grayscale) added 9,126 $BTC (+$663.7M).