Is the OP even still here?
Man you should have sold 50% and kept 50%
Never know it could be a good thing as whenever there's a parabolic rise in the underlying security there's room to correction. I believe we are in a cyclical bull market for btc barring any "black swan" event like a major hack. Its generally agreed hacking btc is difficult if not impossible but I learned in life--never say never and forever is a long time, cheers.