just as an information:
Current Difficulty: 21335330.00
Estimated next difficulty: 26004984.65
Difficulty Est % Change: 21.89%
Retarget Distance: 0d 13hr 40m
So the DIVIDEND OF SELLING will be pretty high this time including The investment winnings.
Yes, my estimate based on bitcoindifficulty.com and the latest NAV/U is 0.00805837 BTC/share. That's 25.84% of your investment!!