Certainly no. It creates an opportunity both for the poor and the rich, so you can’t tell that the rich have all the chances to get richer while the poor stay being poor all throughout its existence. With bitcoin, there’s always an opportunity to get rich in the future, but take note, there is no get rich quick but it’s always a long, working process.
However, we can’t deny the fact that these rich people gain more advantage when it comes to buying and accumulating good amount of bitcoin. But it’s not the amount of bitcoin that will greatly matter, but it’s on how long you’ll be able to hold them while waiting for the perfect price to sell.