Why Is Palantir Stock Down Today?
Key Points
Palantir shares fell on Sept. 2, 2026, as investors booked profits after a rally that had pushed the stock to roughly 144 times earnings.
The drop came despite good news: the Army awarded Palantir USG a TITAN ground-station contract, and former AIG chief Peter Zaffino agreed to join Palantir as global head of financial services.
A 10-year Treasury yield spike to its highest level in roughly three years added extra pressure on high-multiple growth stocks like Palantir that day.
- 10 stocks we like better than Palantir Technologies ›
Palantir Technologies Inc. (NASDAQ: PLTR) stock is down 6% as of 3:40 p.m. ET on Wednesday, Sept. 2, 2026, in spite of news of a fresh contract from the U.S. Department of Defense and the addition of a new executive.
The S&P 500 and Nasdaq Composite are both up 0.4% so far in Wednesday's trading.
Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »
Palantir landed a new Army TITAN contract and hired AIG's Peter Zaffino on Sept. 2, 2026
Palantir did make news on Wednesday, but it was hardly an obvious reason to sell. The company announced that the Army had awarded its subsidiary, Palantir USG, Inc., with the contract for "production and delivery of the Tactical Intelligence Targeting Access Node (TITAN) ground station system, the Army's next-generation deep-sensing capability enabled by artificial intelligence and machine learning."
Palantir also said that Peter Zaffino is leaving his role as executive chairman of insurance giant AIG in order to join Palantir as its global head of financial services.
The sell-off reflects profit-taking at a roughly 144 P/E, not the news itself
So why the slide? This is most likely a matter of investors taking profits after a massive recent run for the stock, especially given its extreme valuation. Palantir shares currently trade at roughly 144 times earnings.
Source: Company Image
The stock is likely also being pressured by the bond market. The 10-year Treasury yield slid a bit on Wednesday, but only after briefly reaching its highest level in roughly 3 years. Higher yields tend to drag on growth stocks because they make future earnings less valuable in today's dollars.
The business is strong; the valuation is the risk
Palantir's underlying business remains extremely strong. There's no denying that. My issue continues to be its valuation. Palantir stock is falling on Sept. 2, 2026, even after the company landed a new U.S. Army TITAN contract and hired AIG's Peter Zaffino as its global head of financial services.
Should you buy stock in Palantir Technologies right now?
Before you buy stock in Palantir Technologies, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Palantir Technologies wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $435,803!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,334,577!*
Now, it’s worth noting Stock Advisor’s total average return is 966% — a market-crushing outperformance compared to 211% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of September 2, 2026.
Johnny Rice 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.
Recommended Articles
