Sandisk Has Surged More Than 3,000% in 12 Months. Is a Stock Split Coming?

If any stock looks like a textbook candidate for a split right now, it is Sandisk (NASDAQ: SNDK). The ticker has been on a massive tear: Shares have surged more than 3,000% in roughly 12 months, going from around $50 at the time of its spinoff from Western Digital to a 52‑week high above $2,350, and they still trade in the low‑ to mid four figures today. That kind of move puts Sandisk in rare territory and raises a reasonable question: Does management eventually decide to cut the share price into more digestible pieces?

What a stock split actually does

A stock split is simple mechanically. If a company declares a 10‑for‑1 split, every shareholder gets 10 shares for each one they own, and the price per share drops by a factor of 10. If Sandisk were trading at $1,500 before a 10‑for‑1 split, it would open around $150 afterward. The company's market value does not change, nor does your percentage ownership. You just own more, lower‑priced shares instead of fewer, high‑priced ones.

So if it is cosmetic, why do companies bother? In practice, splits can:

• Make the stock feel more accessible to retail investors who balk at four‑digit prices.
• Increase trading liquidity, simply because more people are willing to trade a $150 stock than a $1,500 one.
• Expand options activity, since contracts are based on 100‑share lots and lower prices can make options cheaper to trade.

None of that changes Sandisk's earnings or its position in the memory market. But for a momentum name with a big retail following, it can broaden the pool of marginal buyers.

Image source: Getty Images.

Why Sandisk checks the usual split boxes

Sandisk today looks like the kind of name that boards often put on the split discussion agenda. As of early August, the stock is still trading in the $1,200 to $1,300 range, even after a volatile summer, and is up well over 3,000% from its early 2025 levels. It has been the best performer in the S&P 500 this year and one of the clearest beneficiaries of the AI memory boom, with data center revenue more than tripling in recent quarters.

At the same time, tracking services show that Sandisk has never split its stock in its current incarnation. That means the nominal share price has been allowed to rise unchecked as the AI cycle pushed earnings and expectations higher. It is now in the same psychological range where companies like Nvidia and Tesla have historically chosen to split to keep the price from looking "too expensive" to smaller investors.

So, is a split coming?

Sandisk itself has not signaled anything. Recent coverage notes that no split has been put on the books and that management has offered no direct commentary. The company has focused its communications on the fundamentals driving the rally: tight NAND supply after 2023's downturn, explosive demand for its BiCS8 enterprise SSDs in AI data centers, and a structural shift in memory pricing that has turned what used to be a low‑margin business into something much more profitable.

From an investor perspective, the key point is that a split, if it happens, would not change the underlying Sandisk story. The company's value is still driven by how long AI data center demand stays strong, whether supply discipline persists in NAND, and how well it executes on next‑generation products. A split might make the shares easier to buy for some, and could briefly juice sentiment, but it is not a reason on its own to invest or stay away.

Micah Zimmerman has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Nvidia, Tesla, and Western Digital. The Motley Fool has a disclosure policy.