I invested 1500 dollars in these cryptocurrencies.

$AVAX

$SEI

$PAXG

Now I have lost 440 dollars, should I worry and sell in case of loss or hold on to them?

I hope for assistance.

PAXG
PAXGUSDT
4,503.81
+0.08%
SEI
SEIUSDT
0.1083
-2.25%
AVAX
AVAXUSDT
12.09
-1.51%