You want to build a pretty big structure in investment crypto environment. But why dont you want to implement an Investment fund in it?
I wonder, too

Obviously it would be a great addition to your ecosystem.. All the more you will have everything to provide it. Team of experts to invest, index, even your own exchange
We are trying to offer services one at a time. We have considered the investment fund as a possibility, but we prefer to concentrate on the information platform and the exchange first.
If you run after two hares, you will catch neither

So it's reasonably to focus on chosen directions for them and only then to add other options. However i agree, it will ideally suits Otcrit)
The main question is whether it is possible to create a reliable fund right now or not. Price movements are too chaotic at this moment...