Apple Warns Unprecedented Memory Costs and Siri AI Spending Will Squeeze Holiday Profits

Apple Faces Dual Cost Pressures in Critical Holiday Quarter

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reported fourth-quarter revenue of $114.48 billion, exceeding market expectations, but executives quickly tempered optimism with warnings about narrowing profit margins ahead. The company forecasts gross margins will drop to 45-46% in the December quarter2

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, down from 47.9% in the September quarter, as memory costs and Siri AI investments weigh on profit margins during what should be its strongest sales period.

In his first earnings call as CEO, John Ternus described the situation bluntly: "What we're seeing with memory pricing right now is unprecedented."1

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The warning signals a challenging period ahead for Apple, even as the company expects revenue growth of 7-10%3

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during the holiday quarter.

Rising Memory Chip Prices Create Supply Chain Challenges

The global tech industry has been experiencing a severe supply crunch for high-bandwidth memory chips since last year. Chipmakers have shifted their finite capacity toward AI data centers, creating a lopsided supply that has hammered consumer electronics manufacturers. South Korean semiconductor giant SK Hynix recently indicated the crisis could persist into the next decade1

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Apple's gross margin fell to 47.9% in Q4 2026, with product gross margin dropping to 37.2%, down from 40.1% the previous quarter2

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. CFO Kevan Parekh explained that tariff refunds provided approximately one percentage point of relief, but couldn't offset rising memory costs. "Looking beyond the December quarter, we see the pricing for memory purchases continuing to increase," Ternus warned1

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Apple has already passed some of these pressures to consumers through price hikes on Macs and iPads in summer 2026, and iPhones in September1

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. Ternus noted these increases, along with carry-in inventory purchased at lower prices and savings on non-memory components, would partially offset the financial impact, but not enough to cover the full hit2

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Siri AI Rollout Adds Cloud Costs to Margin Pressure

Beyond supply chain challenges, Apple's AI initiatives are creating additional cost pressures. The company's effort to catch up with tech peers in artificial intelligence through Siri AI is impacting profitability. Parekh explained that "associated cloud costs" from rolling out Siri AI to more customers "will have an impact to the gross margin."1

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Siri AI launched in U.S. English beta in September and expanded to French, Japanese, Korean, Portuguese and Spanish in October3

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. The service affects margins in two ways. First, running the service increases cloud costs as requests run both on devices and through Private Cloud Compute. Second, Apple must defer a portion of revenue from devices that include Siri AI over their lifetimes, rather than recognizing it at sale—an accounting practice the company already follows for Maps, Siri, and iCloud2

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Parekh noted Apple is still determining the mix of on-device versus cloud-based requests and the resulting computing requirements. Server inference expenses will be recorded in services cost of sales3

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Apple Plans Paid Tiers for Expanded AI Access

Ternus outlined plans for monetizing AI capabilities during the earnings call. "There are going to be some usage limits on features that rely on server-side models, which include Siri AI and intelligent photo editing," he said, adding that "anyone who needs greater capacity will be able to purchase expanded access in the future."3

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The company hasn't announced pricing or launch dates for these paid tiers.

Services revenue increased 10% to $31.6 billion in the September quarter, with video, cloud services, payments and advertising reaching revenue records. However, Apple forecasts slower services growth of 8-9% for December, citing pressure from third-party licensing and foreign exchange3

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AI Investments Position Apple for Long-Term Competition

Apple has taken a more measured approach to AI investments compared to Meta or Google, whose heavy spending sent free cash flow cratering. This restraint helped Apple overtake Nvidia recently to reclaim its title as the world's most valuable company1

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. Yet executives remain committed to AI investments despite near-term margin pressure.

"We look to continue to make the investments necessary to support the business, and we also see a wide range of ways that AI can contribute to revenue growth over time," Parekh said. "On the product side, we feel AI offers a compelling reason for customers to upgrade and switch in order to get the latest capabilities, and we also feel there's opportunities across third-party apps and partnerships."1

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Ternus emphasized Siri's competitive positioning: "It's primarily request-based today, but as we talked about at WWDC, it's built on a modern orchestrated-driven architecture that gives us real room to expand its capabilities over time."3

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He highlighted the iPhone as a source of personal context for Siri, including contacts, communications, health and financial data across more than 2.5 billion active devices.

What to Watch: Pricing Power and Cost Management

Apple shares fell approximately 4% in after-hours trading following the margin guidance3

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. The company expects unprecedented memory pricing to persist, with limited relief from existing inventory buffers that will diminish over time2

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Investors should monitor whether Apple implements additional price increases to protect margins, how quickly paid AI tiers launch and gain adoption, and whether enterprise AI use cases like Gap's loss-prevention deployment on Mac Mini3

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can offset cloud computing expenses. The company's ability to balance AI investments with profitability while navigating supply chain challenges will define its competitive position as the AI race intensifies.