BlockBeats News, May 16th, according to on-chain analyst Ai (@ai_9684xtpa), a savvy investor who had previously accumulated 11,004 ETH in 2016 at an average price of $3.45, realizing a profit of $30.38 million, has once again entered the ETH market. An hour ago, the investor bought 647.137 ETH on-chain at an average price of $2,211.49, totaling $1.43 million. The address currently still holds 14.19 million USDC.