This is the 1st report on Investment Funds statistics from IOSCO, but it is due to become an annual exercise.

It covers hedge funds, open-ended and closed-ended funds (although IOSCO caveats this, due to more limited data on open- and closed-ended funds in certain jurisdictions).

 

IOSCO report link: https://www.iosco.org/library/pubdocs/pdf/IOSCOPD693.pdf