Apple: Memory and Siri AI Costs to Weigh on Holiday Quarter Margins
Apple Margin Pressure Builds on Memory Costs and Siri AI Deployment
Rising memory prices and ongoing expenditures for the Siri AI rollout will weigh on profit margins during the upcoming holiday quarter, Apple executives disclosed. The warning came as 9to5Mac reported that the company posted $114.5 billion in revenue for its fiscal fourth quarter ending September 26, 2026, alongside $30.71 billion in net profit.
The Tech TL;DR:
- Apple reported fiscal Q4 2026 revenue of $114.5 billion, marking a 12% increase year-over-year.
- Company gross margins dropped sequentially to 47.9% due to rising memory component costs.
- Executives forecast Q1 2027 gross margins between 45% and 46%, driven by component expenses and Siri AI cloud infrastructure costs.
Component Costs Offset Tariff Refunds and Lower Product Margins
Apple reported that its gross margin fell to 47.9% in Q4 2026, with product gross margins dropping to 37.2% from 40.1% in the previous quarter. According to 9to5Mac, these figures included a benefit from tariff refunds that had a favorable impact of approximately one percentage point. Without those refunds, the sequential decline in gross margins would have been roughly one percentage point, driven primarily by higher memory costs.

During the quarterly earnings call, Apple CFO Kevan Parekh stated that the pressure on margins will persist into the next period. The company forecasted gross margins of between 45% and 46% for Q1 2027. CEO John Ternus described current memory pricing as unprecedented, noting that component costs for Mac, iPad, and iPhone lineups will continue rising beyond the December quarter.
Siri AI Rollout Drives Up Cloud Infrastructure and Revenue Deferrals
Expanding the Siri AI feature set impacts Apple’s financial performance through two distinct mechanisms. Parekh explained that running the service increases cloud infrastructure expenses, while accounting rules require Apple to defer a portion of device revenue and recognize it over the lifespan of the hardware. This accounting practice mirrors how the company handles bundled services like Maps, Siri, and iCloud.
The financial impact arrives alongside a significant ramp-up in research and development spending. 9to5Mac reported that Apple spent a record $45.77 billion on research and development in fiscal 2026, representing a 32% increase year over year. These software deployment costs and deferred revenue models sit directly on the margin line as enterprise and consumer adoption scales.
Global Semiconductor Pressures Affect Apple Component Supply
The component constraints facing Apple reflect broader supply pressures across the global semiconductor market. 9to5Mac noted that memory supplier SK Hynix has sold out its output through 2029, while Samsung reported a mobile division loss despite record overall profits. Despite these supply limits and component costs, Apple indicated it still expects the upcoming December quarter to be the best quarter for revenue in the company’s history.
Ternus addressed supply limits on the iPhone Duo and a display issue during the call, though specific timelines for resolving those constraints were not detailed in the reviewed coverage. Reports regarding component order adjustments for upcoming device production cycles remain unconfirmed by company executives.
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