No, he's fucking smart for doing so. You think these prices are going to hold forever? They're not. Buy low, SELL HIGH. And he's doing the latter, if he's not just trolling.
No, OP is a noob and sold all of his altcoins. Just think about those noobs selling all of their bitcoins in 2010 just so that they can make 2x returns. Keep some coins. Do not lose your position!!!