Wall Street won't get fully behind bitcoin until they've crashed it and picked it up for very cheap.
Right now, in the usual PR process of encouraging weak hands to buy the top so they can hammer it down better - is my suspicion.
But long term I believe that cryptos have a very bright future as it becomes more widely established as a medium to exchange and store value.
RE: Bitcoin Could Surge to $6,000 as Wall Street Firms Back it Up - NEWSBTC