Is Palantir the Next Trillion-Dollar Stock?

Palantir Technologies (NASDAQ: PLTR) has already made the leap from controversial government contractor to one of the world's most valuable artificial intelligence companies.

Now investors are asking whether it can make another, much bigger leap. Could Palantir become the next trillion-dollar stock?

It's a question worth asking after the company's extraordinary second-quarter results. Revenue surged 93% year over year to $1.94 billion, and management raised its 2026 revenue outlook to roughly $8.15 billion, implying growth of about 82%.

Those numbers help explain why investors are even discussing a trillion-dollar valuation.

But there's a catch. Palantir is already worth roughly $400 billion. So the question isn't simply whether the company can become enormous. It's whether it can become enormous enough, fast enough, to justify today's stock price.

Image source: Getty Images.

The starting point is extraordinary

Palantir's second-quarter results were difficult to ignore.

Revenue jumped 93% year over year to $1.94 billion, while U.S. commercial revenue soared 149% to $764 million. And this wasn't just revenue growth. Palantir reported a 62% adjusted operating margin in the quarter and generated more than $1 billion of GAAP net income. It also closed 220 deals worth at least $1 million, including 98 deals worth at least $5 million.

That's an unusual combination. Most companies growing this quickly are sacrificing profitability to fund expansion. Palantir is doing the opposite. It's growing rapidly while becoming more profitable.

That's exactly the type of business that can support an enormous valuation.

The commercial business could be the key to the trillion-dollar valuation

For years, investors viewed the company primarily through the lens of its government business. That's changing.

U.S. commercial revenue is scaling rapidly, ending the quarter only about $45 million behind U.S. government revenue. If commercial customers continue adopting Palantir's software at scale, the addressable market becomes enormous.

And commercial software has another advantage: once a platform becomes deeply embedded in an organization, customers can expand their usage over time. In other words, Palantir can count on adding new customers and growing customer wallet share over time to sustain its revenue growth.

But $1 trillion requires much more than just great growth

Here's where investors need to do some simple math.

Palantir's market value is roughly $400 billion today. Reaching $1 trillion would therefore require the company to increase its value by roughly 2.5 times. That sounds manageable after watching the stock's extraordinary run of more than 600% in the last five years.

But here's the thing. While most investors focus on growth rate, valuation matters too.

Palantir expects to generate about $8.15 billion of revenue in 2026. A $1 trillion valuation against that revenue would represent more than 120 times trailing sales at the end of the year. That's up from a current ratio of 67 times trailing sales as of Aug. 17.

Obviously, investors won't be valuing Palantir against 2026 revenue forever. That's the entire point of investing in a growth company. But the real question is what revenue Palantir can produce several years from now.

If the market eventually values Palantir at 30 times sales, the company would need roughly $33 billion of annual revenue to support a $1 trillion valuation. At 20 times sales, it would need about $50 billion. The growth rates still have to support lofty price-to-sales ratios in the long run. For what it's worth, the highest P/S ratio among the "Magnificent Seven" stocks is 21.5x for Nvidia.

Suddenly, the challenge becomes clearer. Palantir doesn't merely need to remain a great company. It needs to become much larger while remaining great.

Another problem with the trillion-dollar thesis

Palantir's valuation already assumes a lot of success. That means the company has less room for disappointment than a typical growth stock.

And there is another issue investors shouldn't ignore: international expansion.

Palantir's U.S. business is exploding, but international growth has been much slower. A quick back-of-the-envelope calculation shows that overseas revenue grew by less than 40%.

That's not necessarily a problem today. The U.S. market alone may provide years of growth. But a company approaching $1 trillion probably needs a compelling global opportunity as well.

If Palantir struggles to reproduce its U.S. success overseas, the long-term ceiling could be lower than the bulls expect.

So, can Palantir reach $1 trillion?

I think there's a path for the company to reach that target, but I wouldn't call it the base case yet.

It needs several more years of unusually strong growth, followed by a gradual transition toward a much larger and highly profitable software business.

If Palantir can grow from roughly $8 billion of revenue today toward $30 billion-plus over the next several years, while maintaining exceptional margins and earning a premium valuation, the $1 trillion milestone becomes mathematically achievable.

But there's a big difference between possible and probable. At today's valuation, investors are already paying heavily for that future.

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