So "long term investor" is a code phrase for "corporate profit shill"? If PP is doing something bad then get out, and take the loss. To claim that the loss prevents one from getting out is to proclaim that one values money over e.g. people.
(Sure, if that's like your only money, than that's not so easy a decision.)
(Sure, if that's like your only money, than that's not so easy a decision.)