The most famous of these is Bitcoins creator, Satoshi Nakomoto. Satoshi is thought to hold one million bitcoins or roughly.75 of the total supply (of 21 million). Finally, the emergence of a credible competitor, perhaps with the backing of major (central) banks, could see Bitcoin lose market share in future. Convert money to all main currencies with currency converter. 2015 Bitcoin chart by Tyler Durden of Zero Hedge.