The retail players were burnt two years ago and have been buying Mutual Funds or ETFs instead ..
So there's only two phase now, early Insitutional and Late Institutional. And we are at the end of Phase 2

Having said that, there seems to be alot of cash on the sidelines. If there's a steep drop, those cash will be motivated to come into the market very quickly. If not, they would also be quite happy sitting on the sidelines ..
I dont see a huge crash, maybe a drip downwards over an extended period, say two years ...
Stock-picking skills would be more valuable than Market Direction skills in this scenario ..
It's all about "how much you made when you were right" & "how little you lost when you were wrong"