3 Reasons Warren Buffett Wouldn't Touch Palantir Stock With a 10-Foot Pole

Despite Palantir's impressive 70% year-to-date stock surge, driven by its AI-powered software, Warren Buffett is unlikely to invest due to the company's business being outside his expertise, the difficulty in estimating long-term earnings given reliance on government contracts, and its high valuation, trading at over 100 times trailing sales and 200 times forward earnings, which Buffett would likely find excessive despite the company's rapid growth.

Analysis

Palantir Technologies (PLTR) has exhibited exceptionally strong stock performance, with shares appreciating over 70% year-to-date, markedly outperforming other mega-cap equities. Despite this momentum, the article posits that Warren Buffett would likely avoid investing in Palantir for several fundamental reasons. Firstly, Palantir's AI-centric software business model is considered outside Buffett's established investment 'wheelhouse,' given his admitted lack of deep understanding in artificial intelligence; Berkshire Hathaway's past investment in Snowflake, for instance, is widely speculated to have been managed by his investment lieutenants. Secondly, Buffett's inability to reasonably estimate Palantir's long-term earnings growth, a crucial component of his investment methodology, would be a significant deterrent, primarily due to the company's substantial reliance on U.S. government contracts, which are subject to unpredictable political influences. Thirdly, Palantir's valuation metrics are notably high, trading at approximately 103.9 times trailing 12-month sales and over 238 times forward earnings. While Palantir reported a 39% year-over-year revenue increase in the first quarter of 2025, the company's own guidance for full-year 2025 projects a slowdown to around 36% growth, with Wall Street consensus anticipating further deceleration, raising concerns about the sustainability of its growth trajectory relative to its current valuation.

Key Decisions for Investors

• Investors should critically evaluate Palantir's current high valuation, specifically its ~103.9x trailing sales and >238x forward earnings, particularly in context of its projected revenue growth moderation from 39% YoY in Q1 2025 to an anticipated ~36% for full-year 2025.
• Careful consideration must be given to the concentration risk and earnings predictability challenges stemming from Palantir's significant dependence on U.S. government contracts, which are susceptible to political shifts.
• For investors adhering to value-oriented strategies, Palantir's current valuation and the uncertainties surrounding its long-term earnings growth present substantial headwinds, suggesting a cautious approach or awaiting a more attractive entry point with greater clarity on sustainable growth.