SanDisk Traded Margin Upside For Years Of Contracted Revenue

The cap on gross margin that came with SanDisk’s new supply contracts is what bought years of committed demand, and that trade is the case for the stock.

SanDisk (SNDK) stock trades at $1,237.92, about 53% of its 52-week high. The company beat its own fiscal Q4 2026 guidance and the shares fell anyway, on a fiscal Q1 2027 revenue guide that landed softer than expected. A stock up 2,942% over the trailing twelve months falls hard on anything less than perfect. The number worth arguing over is the revenue SanDisk has already put under contract.

Eight Customers Have Already Signed Up For A Floor Of $93.9 Billion

The contracts SanDisk calls its New Business Models now cover eight Datacenter and Edge customers and carry a weighted average duration of over four years. Management puts the minimum revenue across all of them at $93.9 billion, assuming floor pricing. In total, that is about four and a half times the $20.2 billion the whole company booked in fiscal 2026, and management expects more than half of its fiscal 2027 bits to be committed.

A Gross Margin Of Around Eighty Percent Is The Price Of That Certainty

SanDisk earned a non-GAAP gross margin of 84.6% in fiscal Q4 2026, and management expects the new agreements to run at around 80%; its non-GAAP gross margin guidance for fiscal Q1 2027 is 83% to 85%, so the give-up only shows up as the contracted share of bits rises. The variable portion of that pricing carries ceilings as well as floors, so some of the upside from further NAND price rises has been sold. In return, the commitments are enforceable: they sit behind $16.5 billion of cash deposits and financial instruments meant to protect SanDisk if a customer fails to meet its purchase obligations. The point of the trade, by management’s own account, is to take the boom and bust out of a business whose output used to be sold a quarter at a time.

Datacenter Went From An Eighth Of The Bits To Two Fifths Of The Portfolio

A year ago Datacenter was roughly 12% of SanDisk’s bits; exiting fiscal 2026 it is 38% of the portfolio. Datacenter revenue grew 437% year over year in fiscal 2026, carried by the enterprise SSDs that serve compute workloads, with the QLC Stargate platform only beginning to ship for revenue in fiscal Q4 2026. Growth with that kind of visibility behind it, at the margins those contracts carry, is the profile the Trefis High Quality Portfolio is built out of. Demand is still growing faster than supply, and management expects bits to stay on allocation beyond calendar 2027.

The Consumer Business Is Still Outside The Agreements

None of this removes the risk. Consumer revenue was $556 million in fiscal Q4 2026, down 32% sequentially, from a business that sits outside the agreements and has no floor under it. A contracted floor is not a forecast either. What would confirm the case is coverage widening toward the roughly two-thirds of bits management expects by fiscal 2028, with the consumer line steadying rather than sliding further. For a name sitting at about half its high, a broader screen of stocks trading well below their highs is where to start.

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