ICN index will go down along the time with the actual portfolio. Bitcoin and ethereum should represent >51% of the fund . Altcoins in the index should be less. Lets see ico investments on performance fund and wait next year for sharing profit.
You are more than welcome to create your own fund and set the rules according to what you think is best.
ICNX has a different outlook. If you are interesting, read the answer here:
https://www.reddit.com/r/ICONOMI/comments/5df4ow/icnx_question/