"I consider it absolutely high-risk investment," he said. "And like high-risk investment should be, it has been high reward. I'm talking about tens of millions of dollars of return on a few million dollars of investment."
You seem to be confusing a 100TH (500TH) cloudmining ofering from MBP as being a share in MBP itself. thats not the case.
1 100TH share = 1GH. it does not include any portion of the PETAhashes of equipment that is owner or franchised by MBP.