Could Buying Palantir Stock Today Set You Up for Life?

Palantir Technologies (NASDAQ: PLTR) has already changed lives for investors who bought in early. Since the company's direct listing in 2020, shares have soared by more than 1,500%. That would have turned $10,000 into roughly $162,000 in roughly five years.

But can buying Palantir stock now still set you up for life? Unfortunately, math is not on your side. Despite the company's blistering growth, the stock's next 1,500% will probably take far longer. Here's why.

Palantir's past success could weigh on its future returns

Few companies can match the explosive growth Palantir is achieving. It generated just over $2.3 billion in total revenue in the third quarter of 2026, growing 96% year over year and 20% over the prior quarter. Palantir has been posting eye-popping growth for a few years now, which is how the stock has produced such high returns.

That success has already made Palantir, at a market cap of $412 billion, one of the world's largest companies. It's a hefty valuation for a company of Palantir's revenue base, even with that rampant growth rate. At its current price, shares trade at 55 times sales, making it one of Wall Street's more expensive names.

Image source: The Motley Fool.

But even if Palantir sustains that valuation, it's going to be difficult for the stock to continue rising as it has. Even another 100% will push it to near a $1 trillion market cap. There aren't many stocks worth $1 trillion or more, and those that are all generate significantly more revenue.

So it's unrealistic to expect Palantir to rise another 1,500% anytime soon. It will probably take years of prolonged success.

It's probably best to lower your expectations

Of course, Palantir can still set you up for life with returns of 100% to 300%. The catch is that you need to invest a bit more than you would for a stock that grows 1,500%. That leads to the question of whether it's wise to risk an enormous capital investment in just one stock.

Such a large investment is difficult for most diversified portfolios. It's probably wiser to lower your expectations for Palantir stock than to take a big risk by putting too much of your portfolio into one company.

The artificial intelligence (AI) trade has eroded in the early sessions following the recent midterm elections, in which Democrats regained control of the Senate and the House of Representatives. This shift could lead to a more aggressive regulatory stance toward the AI industry.

An extended sell-off would let a bit of air out of the stock. If that happens, long-term investors who believe in the company's ongoing momentum can recapture some of the stock's upside at more attractive entry prices.

Justin Pope has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Palantir Technologies. The Motley Fool has a disclosure policy.