1 Reason to Buy Palantir Stock and 1 Reason to Sell It

Palantir's growth is incredible, but you must pay up for it.Palantir (PLTR 0.96%) has been one of the biggest success stories over the past few years. Investors have made a ton of money from this stock, as it's up around 130% in 2025 alone (at the time of this writing). If you increase the holding period, it's up 2,600% since the artificial intelligence (AI) arms race began in 2023. Investors don't have access to a time machine to go back and capture those returns, so we must consider what the stock could d ...