Palantir and Sandisk Stocks Surge, Palantir Up 135% with Significant Future Risks
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jan 18 2026
0mins
Source: NASDAQ.COM
- AI-Driven Growth: In 2025, Palantir's stock surged 135%, marking the ninth-best performance in the S&P 500, highlighting its leadership in AI and machine learning platforms, although its valuation at 117 times sales poses significant risks ahead.
- Flash Memory Beneficiary: Sandisk's stock skyrocketed 559%, making it the best performer in the S&P 500, benefiting from a flash memory supply shortage driven by AI infrastructure buildout, despite its high valuation of 170 times earnings, suggesting market optimism may be overstated.
- Diverging Earnings Outlook: Analysts predict that Palantir and Sandisk will move in opposite directions in 2026, with Palantir facing potential declines while Sandisk may continue to rise, reflecting differing market sentiments regarding their future performances.
- Market Cycle Warning: While Sandisk gained a percentage point of market share in the first half of 2025, JPMorgan analysts caution that the cyclical nature of memory chip demand indicates the current supply-constrained environment may signal a peak in the market cycle, potentially leading to lower-than-expected future earnings growth.
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Analyst Views on PLTR
Wall Street analysts forecast PLTR stock price to rise
17 Analyst Rating
5 Buy
10 Hold
2 Sell
Hold
Current: 160.650
Low
50.00
Averages
192.88
High
255.00
Current: 160.650
Low
50.00
Averages
192.88
High
255.00
About PLTR
Palantir Technologies Inc. is engaged in building software to assist in counterterrorism investigations and operations. The Company has built four principal software platforms, including Palantir Gotham (Gotham), Palantir Foundry (Foundry), Palantir Apollo (Apollo), and Palantir Artificial Intelligence Platform (AIP). Apollo is a cloud-agnostic, single control layer that coordinates ongoing delivery of new features, security updates, and platform configurations, helping to ensure the continuous operation of critical systems. Gotham enables users to identify patterns hidden deep within datasets, ranging from signals intelligence sources to reports from confidential informants. Foundry transforms the ways organizations operate by creating a central operating system for their data. AIP enables responsible artificial intelligence (AI)-advantage across the enterprise by using primary, core components built to effectively activate large language models and other AI within any organization.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Stock Performance: Since its IPO in 2020, Palantir's stock surged by 1,040% due to the rise of generative AI, turning an initial $10,000 investment into $114,000; however, in 2026, the stock has been oscillating sideways and downward, indicating a decline in market optimism.
- Revenue Growth: The company reported an 85% year-over-year revenue increase to $1.63 billion in Q1, with the U.S. commercial segment jumping 133%, reflecting rapid adoption of enterprise AI services, despite facing political risks and brand image challenges.
- Government Contracts: Palantir secured a $300 million contract with the U.S. Department of Agriculture to manage farmland data, alongside agreements with the Israeli Defense Force and NATO to enhance battlefield intelligence capabilities, boosting its market position.
- Valuation Pressure: With a market cap of $343 billion, Palantir's stock trades at approximately 161 times its last 12 months' earnings, significantly higher than the S&P 500's average of 26, indicating that while the company has substantial growth potential, its high valuation may lead to sideways stock performance in the near term.
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- Significant Contract Value: Palantir's contract with the UK's National Health Service is valued at £330 million ($444 million), aimed at connecting data to support healthcare decision-making, highlighting its deep involvement in the public sector.
- Vendor Lock-in Concerns: The Parliament's Science, Innovation and Technology Committee emphasized in its report that the government should exercise a break clause in the contract to prevent over-reliance on Palantir, reflecting concerns about the influence of foreign companies in public services.
- Mismatch of Values: The report noted a clear mismatch between Palantir's presence in the UK and British values, particularly due to its software supply for the U.S. military and immigration services, raising questions about its political stance.
- Lack of Digital Transformation Plan: The committee criticized the government for lacking a coherent digital transformation plan, deeming its goal of saving £45 billion annually as “worryingly optimistic,” and recommended appointing a senior minister to lead the digital strategy to ensure effective public service transformation.
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- Strong Market Performance: The S&P 500 rose by 0.13%, the Dow Jones by 0.45%, and the Nasdaq 100 by 0.48%, with all three indices reaching new all-time highs, reflecting strong investor confidence in tech stocks amid a surge in AI investments.
- Marvell Technology Soars: Marvell Technology's stock surged over 32% after Nvidia CEO Jensen Huang predicted the company would be the next to achieve a $1 trillion valuation, significantly boosting investor confidence in its future growth prospects.
- Hewlett Packard Enterprise's Strong Earnings: Hewlett Packard Enterprise's stock jumped more than 19% after reporting Q2 adjusted EPS of 79 cents, well above the consensus estimate of 54 cents, and raising its full-year adjusted EPS forecast to $3.35-$3.45, reflecting robust demand driven by AI.
- Labor Market Strength: US April JOLTS job openings unexpectedly rose by 731,000 to a 23-month high of 7.618 million, surpassing expectations of a decline to 6.866 million, indicating resilience in the labor market and further propelling stock market gains.
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- Palantir Valuation Analysis: Palantir's forward P/E ratio stands at an astonishing 98 times, and despite an expected 80% growth next quarter, it would need to triple its earnings by 2026 to achieve a reasonable valuation, highlighting the risks of its overvaluation.
- AMD Growth Outlook: AMD's projected growth rate is 35%, yet its stock price is close to Palantir's, and its slower growth may raise valuation concerns among investors, although persistent AI demand is likely to support its growth.
- Apple's Performance: Apple holds the highest valuation among big tech stocks but has the slowest revenue and EPS growth, facing challenges from a CEO transition and lagging in AI rollout, which may hinder its ability to sustain a premium valuation.
- Investment Recommendations: Analysts advise caution when considering Palantir, suggesting that there are better AI stock picks available, as Palantir was not included in the list of top investment recommendations, indicating uncertainty about its future returns.
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- Palantir Valuation Risk: Palantir's forward P/E ratio stands at an astonishing 98 times, and while an 80% growth is expected next quarter, it must achieve a 73% overall growth by 2026 to reach a reasonable valuation, highlighting significant overvaluation risks.
- AMD's Sluggish Growth: AMD's projected growth rate of 35% raises concerns about its valuation compared to Palantir, and although AI demand may sustain its growth, investors should consider stocks with greater upside potential.
- Apple's Valuation Controversy: Among major tech stocks, Apple holds the highest valuation, yet it has the slowest revenue and EPS growth rates among peers, with a CEO transition and lagging AI rollout posing challenges for future growth.
- Diversity in Market Choices: Despite the strong performance of these stocks in the AI sector, there are more attractive investment options available in the market, prompting investors to carefully assess the investment value of these high-valuation stocks.
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- Stock Decline: Palantir's stock fell by 5.3% during Tuesday's trading, reaching a price of $152.25 as of 3 p.m. ET, marking a year-to-date decline of approximately 14%, reflecting a broader pullback in AI stocks.
- Impact of New Order: The executive order signed by President Trump mandates AI companies to provide models for U.S. government assessment prior to release, raising investor concerns about potential informal responsibilities that could create future complications.
- Benchmarking Program: The new order requires companies to participate in a benchmarking program to evaluate their capabilities and determine if they fall under the
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