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You should only entrust such a task to management companies that have been doing this for many years, otherwise they may not understand and your investment fund will stop developing.

But such companies are very few, at least we found only one company, but it has a very small portfolio and you do not want to trust a large investment fund companies that do not have much experience at all.

It is possible to trust large investment funds to small companies, it is important to understand what experience they have in this. If there is no experience, then of course you should not cooperate with them. You can ask for advice and help from investment fund managers here. They will help you to solve all the problems that you may have or have already appeared.