I don't think so, if this is the right time sell your altcoins. Because the price is going down everyday. C'mon this is crypto, if you are true believer of you your holding coins, just wait until you get a nice profit in the future.
Exactly, if you believe in crypto, you won't sell good coins just because of the price fluctuations, you will hodl and invest in more currencies that will make you rich in the future.