Bitcoin is first among virtual currencies for the amount of investment and probably it will remain so. It's stil the most profitable and people trust it.
On the other side there are also many fiat currencies that people invest and that have appeared long time before bitcoin so this figures will be very hard to catch. This would also require some biger changes in economy and this will not happen easy.
Bitcoin are still have this kind of label and this is still exist for being the fisrt crypto that mire are like to take buy and sell and this is trading this is true all of what happening now on this crypto are first made by bitcoin until now.