SanDisk and Palantir Stocks Surge Amid AI Demand

SanDisk Corporation and Palantir Technologies Inc. both experienced significant stock price increases in August 2026, with Palantir rising over 40% and SanDisk increasing by 35%. The growth for SanDisk is driven by tight supply and high demand for NAND memory chips used in AI data storage, while Palantir's gains stem from its AI data analytics software for commercial and government applications.

Wall Street analysts currently favor SanDisk over Palantir, citing a more attractive valuation and a projected one-year price target exceeding $2,100 against a current price of $1,600. Analysts highlight a stark valuation gap between the two companies, noting that Palantir trades at 109 times forward earnings compared to SanDisk's 7.6 times.

While both companies benefit from the AI boom, Palantir faces increased competition from organizations developing internal LLM-integrated solutions. This competitive pressure, combined with its high valuation, leaves Palantir with less margin for error to justify its premium stock price.