this is the google spreadsheet that was published after ICO ended. You can see the investments size yourself
https://docs.google.com/spreadsheets/d/1FztYXiSJy5Ps2xc2nF4D8SHmVEimeFpAzeCfXkptQ00/edit#gid=0
thanks to Sm00kew from Slack
So if I understand this correctly there are exactly 222 people who have more than 50K ICN. They'll add them to the test in no time.