Everyone knows AI needs chips.
For a while, investment dollars flowed into the companies designing processors - these are the chips that do the "thinking."
But every time you ask ChatGPT to make you a new recipe or use an AI system for anything, one thing is crucial: Memory.
Why? Imagine AI is the smartest problem-solver in the room - but every time it blinks, it forgets everything.
That's an AI without memory - it can’t get better if it can’t learn and remember.
Every system that processes information also has to store it.
- A third of U.S. adults under 30 use AI several times a day.
That's an enormous amount of data that has to live somewhere - and by early 2026, data centers had absorbed roughly seven out of every ten memory chips produced worldwide.
The problem: The wait list to get more of these memory chips stretches 18 months out.
Back in 2023, there was too much supply and not enough buyers, so producers scaled back.
Then AI took off - and the industry was caught with reduced capacity at exactly the moment it needed more.
The companies still producing at scale found themselves with more orders than they could fill.
One of those companies is SanDisk - it is producing memory chips that AI needs to function.
- As of March 25th, 2026, its shares are up 145% year to date.
In short - the AI industry is experiencing an AI Memory Supercycle right now.
And unlike past tech booms - smartphones, gaming, PCs - it's not driven by a single product.
It's built into what AI fundamentally requires to function - which is creating potential opportunities for investors in the companies providing these chips, like SanDisk.
Let’s break down how SanDisk is solving this AI memory problem, why it may have an edge in the space, and the risks investors need to know.
But here's the thing: This is only one opportunity our analysts discovered while researching this shift.
What are the others? Join our CEO Jaspreet Singh for a free investor workshop in April.
He’ll break down how you can get an edge on Wall Street by discovering market shifts and potential investment opportunities other investors might be missing.
Enter SanDisk (SNDK)
Most people think SanDisk only makes SD cards for cameras.
But it recently made a huge shift that makes it a big player in the AI market.
SanDisk separated from Western Digital in early 2025 - becoming its own publicly traded company focused on enterprise memory for AI.
Since that spin-off, SNDK stock has climbed around 1,700% as of March 25th, 2026.
The reason? SanDisk makes NAND Flash memory - the long-term storage layer that AI models can't train without.
And demand for its enterprise-grade products has been so high that the company has no available inventory for the next two quarters.
Selling out has led to increases in the company’s revenue and profit.
Let's break down what the numbers look like:
| Metric | Q2'25 | Q2'26 | Year-Over-Year |
| Revenue | $1,876M | $3,025M | Up 61% |
| Gross Margin | 32.5% | 51.1% | Up 18.6 ppt |
| Operating Income | $233M | $1,133M | Up 386% |
| Diluted EPS | $1.23 | $6.20 | Up 404% |
| Operating Cash Flow | $95M | $1,019M | Up 973% |
Data via SanDisk investor presentation
EPS - earnings per share, or the profit the company makes per share of stock - jumped 404% in a single year.
Operating cash flow - money actually flowing into the business after expenses - grew nearly 10x.
All because demand for AI is taking off and is showing no signs of slowing down.
Why SanDisk Has an Edge
Numbers can change over time - so what gives SanDisk a leg up in the space?
Is has a structural advantage that other AI memory chip makers don’t have.
SanDisk has a manufacturing partnership with Kioxia - a Japanese memory-producing giant that American investors can't otherwise access on U.S. exchanges.
That joint venture, called Flash Ventures, is 49.9% owned by SanDisk and 50.1% owned by Kioxia.
They co-develop flash technology together, share production facilities, and split costs - giving SanDisk production capabilities that would be extremely hard for a competitor to replicate quickly.
In other words: SanDisk doesn't just have high demand. It has a built-in production infrastructure that's genuinely difficult to compete with on short notice.
The result? Data center revenue jumped 64% in a single quarter.
And because so few U.S.-listed companies offer direct exposure to the AI memory market, investors have been paying what's called a scarcity premium for access to SNDK.
A scarcity premium means the stock price reflects SanDisk's rare position in the market - not just its underlying business performance.
The Risks For SanDisk (SNDK Stock)
A stock up 1,700% oftentimes signals red flags for investors - it’s tough to continue that level of growth forever.
With that said, there are three things investors should watch:
Overbuilding. The memory industry has done this before - overreacted to demand, ramped up production, and watched prices collapse when supply caught up.
If AI demand levels off, or if the next generation of models turns out to need less memory than expected, the industry could tip into oversupply as early as 2027 or 2028.
Revenues could fall fast for AI memory companies, including for SanDisk.
Consumer blowback. Companies pivoting toward AI memory have largely abandoned the consumer market.
- That's one reason why personal computers and smartphones have been getting more expensive.
If that price pressure triggers regulatory scrutiny or shifts public opinion, it could create complications for how these companies operate.
Geopolitics. SanDisk depends on supply chains running through Taiwan and Japan.
Trade restrictions, export controls, or any escalation in regional tension could disrupt production in ways that are sudden and difficult to work around.
This is already happening with U.S. tariff policies and China restricting trade of its critical minerals, and it’s likely to continue happening in the future.
All of these things could change this market shift quickly. Staying informed on the pros and cons helps investors to make better decisions in the long-term, and avoid FOMO if things go south.
The Bottom Line on SNDK Stock
The AI story has mostly been told through visible players - the chatbot companies, the GPU makers, the cloud giants.
What's been less visible is the infrastructure underneath all of it.
Memory for AI is a physical constraint.
- Building the capacity to produce it takes years.
SanDisk is one of a small number of companies filling those orders right now, with a large backlog, a unique manufacturing partnership, and financials that have gone from ordinary to remarkable in a short window of time.
The SNDK stock price reflects a lot of that already. After a run like this, a slower pace of growth going forward is a reasonable expectation.
But demand shows no sign of stopping. And businesses will likely need memory whether AI spending grows or flattens - memory is foundational to how every modern company operates.
For investors researching AI memory stocks, SanDisk is one name that may be worth putting on the radar - but make sure you do your own research and due diligence before investing.
How did we spot this shift? Years of learning, skill building, and reading charts.
We’ll show you how to do it effectively in about an hour.
Join our CEO Jaspreet Singh in April for a special live investor workshop to learn how to spot market shifts and potential investment opportunities.
