The possibility of market manipulation within the cryptocurrency market is a constant concern for investors. While the intention is not clear, it has been found that 10 addresses are holding 496,735,539 EOS tokens, which are worth $5.86 billion and represent 49.67% of the existing one billion EOS tokens.




https://www.newsbtc.com/2018/06/05/6-billion-worth-of-eos-held-by-only-10-addresses-centralization-issue/