BlockBeats News, August 15th, according to @sassal0x's data, in the past 30 days:
ETH Net Issuance: 74,000 ETH;
ETH Purchased by Investment Firms: 1.8 million ETH;
ETH Amount Purchased by ETFs: 1.7 million ETH;
This means that in the past 30 days, the amount of ETH purchased by these entities is 47 times the network's net issuance.