Palantir Just Ripped 43% in a Month. Is It Time to Sell?

Palantir Technologies (NASDAQ:PLTR | PLTR Price Prediction) stock is up 43% over the past month, one of the sharpest rebounds anywhere in enterprise software. That kind of run puts the sell question squarely on the table for anyone still holding the stock.

Here’s the wrinkle. Palantir stock was down 3% year to date through Tuesday’s close, so the 43% rip has not fully recovered its 2026 losses. The peer group tells the same story: Salesforce (NYSE:CRM) stock is up 25% over the past month, while ServiceNow (NYSE:NOW) stock is up 28% over the past month. Salesforce shares were down 22% year to date through Tuesday’s close, and ServiceNow shares were down 17% year to date through Tuesday’s close.

For sector context, the iShares Expanded Tech-Software Sector ETF (NYSEARCA:IGV) is up 16% over the past month to $102.43, while the ETF was down 4% year to date through Tuesday’s close. Software is bouncing as a group.

A Software Rebound Sweeps the Sector

Palantir stock’s outsized move traces to rotation back into a beaten-down corner of tech rather than a fresh company-specific catalyst. Palantir carries the highest beta among these large software names, so its bounce is the biggest, but the pattern is broad and IGV’s 16% monthly move confirms the sector setup.

The fundamental backdrop is genuinely strong. Palantir’s Q2 2026 report on August 3 delivered revenue growth of 93% year-over-year, U.S. commercial revenue up 149% year-over-year to $764 million, and adjusted free cash flow of $1.22 billion. Management raised full-year 2026 revenue guidance to between $8.15 and $8.158 billion.

Palantir CEO Alex Karp captured the tone on the call, declaring “Demand for AI sovereignty has now been unleashed… This quarter was otherworldly.” ServiceNow’s Q2 print showed subscription revenue of $3.877 billion, growing 23% year-over-year in constant currency, and Salesforce’s Q1 FY2027 revenue reached $11.13 billion, up 13% year-over-year. The whole group is executing, and buyers came back all at once.

Valuation vs. the Year-to-Date Setup

This is where the sell case bites. Palantir stock trades at a trailing P/E of 154x and a price-to-sales ratio of 69x, with a forward P/E of 112x. Salesforce stock trades at a materially lower earnings multiple than Palantir’s, despite posting its own strong AI print.

The case against selling is the year-to-date math. Palantir stock carries the smallest year-to-date (YTD) deficit of the three names discussed, meaning it entered the rebound in better shape and has now traveled the furthest. Salesforce stock is down 22% for the year despite a 25% month, the widest gap in the group. Selling Palantir into this strength still means selling below where the year began.

Analyst positioning on Palantir stock skews constructive, with 19 Buy ratings, 10 Holds, and an average price target of $191.68. The Palantir options market shows a full-chain put/call ratio of 0.61, tilted toward calls rather than heavy hedging.

What to Do With PLTR Stock

Here’s the practical answer. Palantir’s 43% monthly move changes that name’s weight in a portfolio even if the investor has done nothing. A Palantir position sized at 5% before the run is closer to 7% now, all else equal, and the risk profile has shifted with it.

Investors may want to check for whether their Palantir stock weight has drifted above intended sizing, and consider trimming back to target rather than making an all-or-nothing call. That approach captures some of the run, respects the valuation stretch, and keeps exposure to the sovereign-AI story that management outlined in Q2.

Traders can watch for signs that the software rebound broadens or fades from here. If Palantir stock keeps outrunning peers while remaining underwater year to date, the position-sizing question will keep resurfacing.

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