The characteristic of these stocks are the same if you have noticed it, based on below charts they are showing uptrend.
It might be too high for most of the investor but for trend following strategy, every pull back of the price, it is an opportunity to enter because the trend is obvious! Uptrend.
Uptrend could be ended any time, so far there is no sign of weakness for these stocks.
So, enjoy raiding on the uptrend and do exit when the uptrend has ended. Cheer :)