(Bloomberg) -- Sandisk Corp. (NASDAQ: SNDK) has cemented its position as a key beneficiary of the artificial intelligence boom, with shares soaring roughly 2,500% over the past year. The rally, which has pushed the company’s market value to over $85 billion, is fueled by intense demand for its high-performance NAND flash memory, a critical component in AI data centers that is now facing a significant supply-demand imbalance.
"A widening supply-demand imbalance has supported pricing, with global NAND supply growth estimated at 15% to 17% this year while data-center demand has surged more than 60% sequentially in recent quarters," according to a recent Finbold analysis. This dynamic has created a supercycle for memory producers, with Sandisk, a pure-play leader since its spin-off from Western Digital, at its epicenter.
The demand surge is reflected in Sandisk’s fiscal second-quarter results, which showed revenue climbing 61% year-over-year to $3.03 billion. Further momentum is anticipated from the company's inclusion in the Nasdaq-100 Index on April 20, 2026, a move expected to create automatic demand from index-tracking funds like the Invesco QQQ Trust.
For investors, the central question is whether the stock’s parabolic move is sustainable. While the upcoming index inclusion provides a near-term catalyst, long-term performance will depend on whether earnings growth can keep pace with a valuation that has expanded dramatically. The stock's performance has made it a battleground between those betting on a continued memory supercycle and those wary of a potential correction.
Valuation Picture Remains Murky
Despite the meteoric rise, valuation metrics present a conflicting picture. A Discounted Cash Flow (DCF) model from Simply Wall St suggests the stock could be significantly undervalued, projecting an intrinsic value of $2,839 per share based on future cash flows—a 67.6% upside from its recent price of $919.47. This model anticipates free cash flow growing from $1.41 billion to over $15.7 billion by 2028.
However, a look at the price-to-sales (P/S) ratio tells a different story. Sandisk currently trades at a P/S multiple of 15.2x, far exceeding the tech industry average of 1.76x and its peer group average of 6.33x. Simply Wall St’s proprietary “Fair Ratio” suggests a more appropriate P/S for Sandisk is 12.61x, indicating the stock is trading at a premium even when accounting for its growth prospects.
AI Models Project Cautious Optimism
Looking ahead, AI-driven forecasts reflect this uncertainty. An analysis by Finbold using OpenAI's ChatGPT projects a base-case scenario for SNDK to trade between $900 and $1,200 by the end of 2026, assigning a 60% probability to this outcome. This scenario assumes continued earnings growth from AI demand but limited further expansion of its valuation multiple.
A more bullish case, with a 25% probability, sees the stock reaching $1,400 to $1,800 if the AI-driven demand accelerates. Conversely, a 15% chance is assigned to a bearish scenario where the stock could pull back to a range of $500 to $700, potentially triggered by easing memory market conditions or a broader rotation away from high-valuation tech stocks. The analysis notes that the impact of the Nasdaq-100 inclusion is often a one-off liquidity event and is likely already priced in.
This article is for informational purposes only and does not constitute investment advice.