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Global markets have been under pressure amid the US-Israel-Iran war, dragging down risk appetite and pushing investors toward safer assets. Growth stocks, particularly in tech, have taken a hit as uncertainty clouds the outlook. Yet, in the middle of this turbulence, SanDisk Corporation has been moving in the opposite direction.
Instead of declining with the broader market, the stock has surged more than 50% from the start of the war and is up more than 2,500% over the past year. At first glance, this might seem counterintuitive. But when we look deeper, it becomes clear that SanDisk is not being driven by the same forces as the rest of the market 1 .
Source: TradingView. SanDisk daily price chart as of 13 April 2026.
The biggest driver behind SanDisk’s outperformance is the strong demand for memory, fuelled by artificial intelligence. AI is not just boosting compute demand, it’s massively increasing the need for fast, reliable storage 2 .
Every large language model, every dataset, and every inference task depends on efficient data storage. This is where NAND flash comes in, and it’s exactly where SanDisk is positioned. What used to be seen as a cyclical, commoditised industry is now becoming a critical part of AI infrastructure 2 .
The key difference in this cycle is that demand feels less optional. Companies are not slowing down AI investment because of geopolitical tensions. If anything, the race to build and scale AI capabilities is accelerating, and storage sits right at the centre of that.
Another important piece of the puzzle is supply. Memory markets have historically suffered from oversupply, leading to sharp price declines and margin pressure. This time, the situation looks different.
Supply discipline across the industry has created a tighter environment, allowing prices to move higher. For SanDisk, that translates directly into stronger margins and better earnings visibility. It’s a rare situation where both volumes and pricing are moving in the right direction at the same time 3 .
In a weak macro environment, companies with pricing power tend to stand out. SanDisk is currently one of them.
It’s impossible to talk about SanDisk’s rally without mentioning its separation from Western Digital. Before the spin-off, the business was part of a broader structure that included slower-growing hard disk operations. That combination made it harder for investors to fully appreciate the growth potential of the flash segment.
Now, as a standalone company, SanDisk offers clean exposure to one of the fastest-growing areas in semiconductors. The market has responded accordingly, re-rating the stock as a pure-play AI and storage company rather than a mixed legacy business 4 .
This kind of corporate simplification often unlocks value, but in the case of SanDisk, the timing has been particularly powerful given the surge in AI-driven demand.
What makes SanDisk’s investment case more compelling is that the stock performance is not just sentiment-driven, it’s backed by fundamentals. SanDisk has been consistently delivering results that exceed expectations, with strong revenue growth and improving profitability 1 .
In a market where many companies are lowering guidance or struggling to maintain growth, SanDisk is doing the opposite. This is a company with real earnings momentum, not just a thematic play. As a result, capital continues to flow into the stock despite broader market weakness.
SanDisk is operating in its own cycle. While most stocks are reacting to macro uncertainty, SanDisk is benefiting from a combination of strong demand and constrained supply.
AI spending is not slowing down, memory prices are rising, and the company is executing well. These factors are strong enough to outweigh the negative impact of geopolitical tensions that have dragged down other parts of the market. In this sense, SanDisk is not ignoring the macro environment, it’s just less exposed to it.
That said, no rally is without risks. Memory markets have a long history of boom-and-bust cycles, and supply conditions can change quickly. If production ramps up too aggressively, pricing could come under pressure 3 .
Valuation is another factor to consider. After such a strong run, expectations are high, which leaves less room for disappointment. Any signs of slowing demand or weaker-than-expected results could lead to volatility.
Geopolitical risks also remain in the background, particularly when it comes to semiconductor supply chains, even if they haven’t had a direct impact so far.
SanDisk’s outperformance during the latest market sell off is not a coincidence, it’s a reflection of where the real growth is happening. The company sits at the intersection of AI, data infrastructure, and supply-constrained technology, which makes it one of the most compelling investment opportunities in the market today.
As long as AI investment continues and memory pricing remains strong, the outlook stays positive. However, the stock is no longer undiscovered, it’s now a high-profile, high-expectation name.
That does not mean the opportunity is gone, but after a 300% rally YTD, a pullback would present a better entry point.
Professional investors looking for magnified exposure to SanDisk may consider Leverage Shares +3x Long SanDisk ETPs.
Note a piè di pagina:
Websim is the retail division of Intermonte, the primary intermediary of the Italian stock exchange for institutional investors. Leverage Shares often features in its speculative analysis based on macros/fundamentals. However, the information is published in Italian. To provide better information for our non-Italian investors, we bring to you a quick translation of the analysis they present to Italian retail investors. To ensure rapid delivery, text in the charts will not be translated. The views expressed here are of Websim. Leverage Shares in no way endorses these views. If you are unsure about the suitability of an investment, please seek financial advice. View the original at
Your capital is at risk if you invest. You could lose all your investment. Please see the full risk warning here.
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