Can You Justify Buying Palantir Stock Today?
Palantir Technologies (PLTR) stock trades at 73 times its sales over the last twelve months, against about 3 times for the S&P 500. Revenue is growing fast, but buyers at this price are paying for years of profit Palantir has not earned yet. So can you justify buying Palantir stock today?

Palantir Needs Twelvefold Revenue Just To Hold Its Price
At this price, Palantir would have to grow its revenue to about 12 times today’s level within seven years. That figure comes from three Trefis assumptions, not from the market.
Palantir’s P/E, its market value divided by a year of profit, is 148.7 today. Trefis assumes a much lower mature P/E, blending a typical level for mature software companies with Palantir’s own past. Palantir’s own three-year average P/E is 246, so Trefis caps that part at 30. Trefis also assumes a steady profit margin set partway between Palantir’s own record, leaving out one-off quarters, and the sector level. Seven years is the time Trefis allows for Palantir’s P/E to reach that mature level.
Palantir’s market value today is $448.7 billion. At a mature P/E of 28.8, that value equals $15.6 billion of yearly profit. Palantir would need revenue of $73.6 billion to earn that profit at a steady margin of 21%. To get there in seven years, Palantir would have to grow revenue 43% a year. At that pace, the share price would only hold. A buyer today would earn no return on top.
Is Palantir Growing Fast Enough Today?
Yes, for now. Palantir’s revenue grew 79% over the last twelve months, well above the required pace. A year earlier, twelve-month growth was 39%.
In August, management raised its fiscal 2026 revenue outlook to about $8.2 billion. That would be growth of 82% on the last fiscal year. If Palantir delivers that, it would then need 40% a year for the six and a half years that follow. That is less than half the guided pace, but only slightly below the 43% requirement. Even then, the share price would only hold.
Management points to immense demand for what it calls sovereign AI. In management’s account, enterprises want to own the data, logic and security of their business. In fiscal 2025, Palantir’s Commercial segment grew 60% and its Government segment grew 53%. In the second quarter of fiscal 2026, U.S. commercial revenue grew 149% from a year earlier. Management expects U.S. commercial revenue to grow at least 134% in fiscal 2026.
What Would Make Palantir’s Price Hard To Justify?
With five years instead of seven, Palantir would have to grow revenue 64% a year. The required growth changes more with the number of years than with any other assumption. Over the last five years, Palantir’s revenue grew 36% a year. That is below even the seven-year requirement.
Palantir’s net margin is 49% today, more than twice its three-year average of 23%. Today’s margin is Palantir’s highest level in five years. The steady margin Trefis assumes is well below today’s level. If Palantir kept today’s net margin, it would need growth of 26% a year.
Under Trefis’s assumptions, for today’s price to hold, Palantir must grow faster than it has over the last five years. It must keep that up for seven years. Its next quarterly report will show whether U.S. commercial revenue is still growing near its current pace. If total revenue growth stays close to today’s rate, Palantir would clear the requirement with room to spare. If growth falls back toward its five-year average, Palantir would need more than seven years. The stock would then become a riskier holding.
Beyond PLTR: A Systematic Way To Grow Your Money
Before you decide on PLTR, consider a better choice. Since its inception, the Trefis High Quality (HQ) Portfolio has returned 105%, beating the benchmark that combines the three major indices – the S&P 500, S&P Mid-cap, and Russell 2000. And it did so without taking concentrated risk that comes with do-it-yourself stock picking.