Tesla is challenging the Oil monopolies, by offering a technology that might replace the need for oil/fuel.
Bitcoin is running in the same space, with it's disruptive innovation that might turn the financial world on it's head.
Yes they invested , they show us something new.
Bitcoin also showed to public new technology , but what next ?
For 10 year with bitcoin we did not see so much new technology with bitcoin .
Yes we saw ICO from ETH , but whats more ? for 10 year that is not enough.
What is the intrinsic value of Bitcoin? What is the basic utility? Bitcoin is struggling hard to be accepted as payment system in most of the countries. Countries are taxing it as property and isn't accepting it as a legal tender. Those stocks had the underlying potential to support that growth. But how will Bitcoin, which is highly manipulated by the bulk hodlers just for mere profit, is going to sustain its value in the long run? Speculation is what driving the price which isn't a sign of organic growth.