Why Does SanDisk Stock’s High Cash Yield Get So Little Credit

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Over the last twelve months, SanDisk (SNDK) generated free cash flow equal to 5.7% of its market value. The median S&P 500 company yielded 4.3%. Even excluding the customer deposits it collected last quarter, SanDisk's yield is about 4.7%. A yield above the median marks a business that is either on sale or expected to shrink, and SanDisk posted free cash flow below zero a year earlier. So why are investors paying so little for this much cash? First, consider what that money is worth to you as an owner.

What Does SanDisk's Cash Give You As An Owner?

Owning SanDisk stock means holding a claim on the free cash the company produces. Whether management pays it out or retains it, that money belongs to the shareholders just as corporate profit does. Investors tend to pay a premium for cash generation once they notice it, and more readily when that cash keeps rising. When investors pay little for a company's cash, there is usually a reason.

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How SanDisk Makes Its Cash

SanDisk manufactures NAND flash storage, ranging from high-capacity enterprise SSDs for data centers to consumer products. Over the last twelve months, its operating margin was 61.6%, compared with 6.9% a year earlier. Net capital spending consumed only 1.5% of the cash its operations brought in, leaving free cash flow equal to 56.8% of revenue. Gross spending is higher, hitting $562 million in fiscal Q4 2026 alone, and management expects it to run at about 6% of revenue in fiscal 2027.

This cash generation is recent. SanDisk's free cash flow was minus $0.12 billion over the twelve months to June 27, 2025. Over the twelve months to July 3, 2026, the company generated $11.5 billion. Fiscal Q4 2026 alone brought in a reported $7.08 billion. That includes $1.94 billion of customer prepayments and deposits, so management put adjusted free cash flow for the quarter, which leaves them out, at $5.04 billion. SanDisk has almost no debt to service with those funds. Management said the company repaid its term loan and spent $4.5 billion buying back stock in fiscal Q4 2026. On July 3, 2026, SanDisk owed $0.177 billion against $4.76 billion in cash and short-term investments.

Why Might SanDisk's Cash Not Last?

Charging more for memory accounted for most of SanDisk's latest growth. On the fiscal Q4 2026 call, management said higher pricing provided about two-thirds of the quarter's sequential revenue growth. Management said that pricing outside the company's long-term customer agreements will fluctuate with the market.

The old SanDisk, before Western Digital acquired it in 2016, saw its margins shrink: operating margin fell to 13.1% in fiscal 2015 from 26.7% in fiscal 2013. The current stock price appears to assume today's memory prices will not hold, since SanDisk trades at 17.7 times its last twelve months of earnings, against 23.0 for the S&P 500.

Management answers this concern by pointing to those long-term agreements, which establish a price floor. SanDisk has signed these contracts with 8 data center and edge customers. Together, the deals promise a minimum of $93.9 billion in revenue at floor pricing over terms of up to five years, with a weighted average exceeding four years. Customers have backed the commitments with $16.5 billion in cash deposits and other financial guarantees. Management also guided fiscal Q1 2027 revenue to a range of $10.3 billion to $10.8 billion, above the $8.97 billion SanDisk reported for fiscal Q4 2026. So far, the figures lean toward a business on sale rather than one about to shrink.

What Is Still Unsettled About SanDisk's Cash?

SanDisk's debt is not the open question, because its cash sits far above what it owes. The open question is whether the cash will keep growing, since the latest growth came mostly from higher prices and the agreements place a floor under only part of its sales. SanDisk's free cash flow for fiscal Q1 2027 is the number to watch when it reports, expected later in October 2026.

Is Too Much Of Your Wealth Riding On One Stock?

SanDisk holders are counting on its cash flow to hold up. When one position grows into a large part of your wealth, a sharp fall can hurt your whole plan, and selling to spread the money out can bring a large tax bill. Our partner advisory firm offers a free strategy review of ways to protect a concentrated position and unwind it with less tax.

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