This whale/institution, which recently shifted its BTC to ETH holdings, today exchanged another 163 BTC for 4,717 ETH ($14.68 million) via THORChain.
Since November 25th, over 18 days, they have exchanged a total of 1,632 BTC for 48,364 ETH ($145 million), with an average cost of $3,011 per ETH.
The receiving address for the exchanged ETH is: 0x9F619C4F0E0519ead0aA4F35ceA7aF313D35A87c