TechFlame reports that, according to Ember Monitoring, a giant whale/institution that has held 10,606 BTC for 7 years and made a profit of 1.12 billion US dollars has now sold 3,100 BTC (worth US$348 million) and bought 50,522 ETH in stock (worth US$213 million). Furthermore, it spent $120 million in security deposits to increase 135,000 ETH with an overall leverage of 5 times, and currently holds 7,537 BTC (worth US$846 million).