Palantir Technologies (PLTR 5.36%) has been one of the hottest artificial intelligence (AI) stocks over the past two years, but even it has been caught up in the recent tariff-fueled market sell-off. After a hot start to 2025, the stock is trading down 40% from its all-time highs, but only down about 2% year to date.The question, though, is whether now is the time to buy the dip in the stock.An AI winnerPalantir's business shouldn't see a direct impact from the tariffs. As a software company involved in dat ...