An anonymous trader has sunk $400 million—enough to buy New York State’s most expensive home twice with change left over—into the cryptocurrency, raising his or her stake from 55,000 coins to more than 96,000 between Feb. 9 and Feb. 12. And that buy-in is already paying substantial returns.
What spurred these massive purchases, and who was the money behind it?
Source:
http://fortune.com/2018/02/19/400-million-bitcoin-anonymous-investor/