The people that holds a lot of bitcoin can have the power to manipulate the price of it. And we know on how the whales are manipulating the market and there are pump and dump groups that are helping each other to get some decent profit. There is a way to manipulate bitcoins price but it is not that an easy thing if you only have very few.
price is when you have a big percentage of holding on the pie or the total circulation to make it simple.
The market capitalization of it is insanely huge right now, which makes any manipulating very hard, even for the big fishes at the markets.
Currently, its $19,907,616,193 so how do you manipulate a market like that? Only during special incidents, that is possible to launch a big burst of specific positions to achieve your goal.
I think that most of the people who want to manipulate market on cryptocurrencies, are going for some altcoins, probably these cheap ones.