Bitcoin remains the father of all cryptocurrency and as is evident with its over 50% dominance in the whole crypto-space, the price of other alt coins are affected by that of btc, with these, no coin will be able to come close to btc
Anything can happen, currently there are more than 1500 coins and 400 tokens or a total of 1900 cryptocurrencies, although currently the dominance of bitcoin is more than 50% of the total marketcap but if someday there are big investors who focus on their coins it is not strange if replace bitcoin.