I mean I'd argue if you're questioning it then you should get out because you A) already perceive enough risk that you consider it questionable and B) It sounds

I mean I'd argue if you're questioning it then you should get out because you A) already perceive enough risk that you consider it questionable and B) It sounds like you're sticking with it because you already have it and it's been a winner historically. But that doesn't mean you should stick with it :P Downsize or diversify Good luck!