if satoshi nakomoto mined 1 million bitcoins in early days. who own the second worlds biggest bitcoin wallet? 
Some news say satoshi have about 5.98 of Total bitcoin that make him so rich
need Sources to Support my speak
They may very well hold a certain numbers of coins from other closed platforms or other cases, but these are neglectable in quantity, and will eventually get auctioned off as well. On top of that, the blockchain is transparent till the extent that everyone can browse through it, and thoroughly analyze it and connect addresses to people in some cases -- there isn't such a thing as anonymity .