TLDR
Apple posted quarterly revenue of US$109.4 billion, up 16 per cent, but roughly two percentage points of gross margin came from one-off tariff refunds rather than underlying performance. Tim Cook warned on his final earnings call that memory pricing will keep rising beyond September, when John Ternus takes over as CEO facing a structural supply squeeze.
KEY TAKEAWAYS
The headline beat and what it hid
Apple's fiscal third quarter, ending 27 June 2026, looked strong on the surface. Revenue came in at US$109.4 billion, up 16 per cent year-on-year, and diluted earnings per share reached US$2.02, a 29 per cent jump.[1] Gross margin landed at 50.1 per cent, with iPhone and Mac demand doing much of the heavy lifting.
That margin number carried an asterisk. Approximately two percentage points of the 50.1 per cent came from tariff refunds, a one-off benefit that will not repeat.[1] Strip those out and the underlying margin sits closer to 48 per cent, a number that tells a different story about Apple's cost structure heading into the second half of 2026.
Diluted EPS carried the same qualifier. Of the US$2.02 reported, US$0.11 is attributable to those same tariff refunds.[1] The beat was real; the composition of it matters.
Cook's final warning
The 30 July 2026 earnings call was Tim Cook's last as chief executive, before John Ternus assumes the role on 1 September.[2] Cook did not leave investors with a comfortable picture of what comes next.
Cook said on that call: "Beyond September, we see the market pricing for memory continuing to increase, which could drive an increasing impact on our business."[2] The memory market he was describing is dominated by three primary suppliers, and demand from artificial intelligence server buildouts has put extraordinary pressure on low-power LPDDR supply, precisely the kind Apple relies on for iPhones, iPads and Macs.
Cook made the warning, then handed the problem to someone else. Ternus will be the one managing the margin squeeze when rising memory costs start flowing through to Apple's cost of goods.
What the supply chain is saying
Supply-chain analyst Ming-Chi Kuo had flagged the depth of the problem before the earnings call. Kuo said: "Due to tight memory (LPDDR) supply, Apple's actual pull-in volume of A20 chips in 2H26 to 1Q27 could be 10 to 20 per cent below its original target."[3] Pull-in volume refers to how many chips Apple orders ahead of production to lock in supply; a shortfall there means scaled-back hardware shipments downstream.
A 10 to 20 per cent shortfall against target is not a rounding error. Apple would enter the 2026 holiday selling season and the first quarter of 2027 unable to ship the volumes it had planned.[3] The A20 chip powers Apple's next generation of iPhone hardware, so any constraint on that silicon flows directly into unit sales and revenue.
AI server demand is absorbing LPDDR capacity faster than suppliers can expand it, pushing prices up and available volume down at the same time. Apple is not the only buyer competing for that supply, but it is among the most volume-dependent.
Sell ratings and the share-price signal
Apple shares fell nearly 10 per cent the day after the earnings call, despite the headline revenue and EPS beat. Strip out the tariff-refund windfall, price in rising memory costs, and the forward earnings picture weakens.
Analyst sell ratings accumulated in the lead-up to and following the CEO transition announcement. The pattern reflects two concerns operating at once: a structural cost problem with no quick fix, and a leadership transition premium that markets typically attach when a long-serving chief executive departs. Cook ran Apple for 15 years; Ternus has not led a public company before.[4]
Neither concern is irrational. The DRAM squeeze is a real constraint with a timeline stretching into 2027, per Kuo's read.[3] What is unusual is both concerns arriving at the same moment.
What Ternus inherits on day one
Apple filed its leadership succession with the United States Securities and Exchange Commission in April 2026, confirming Cook would move to Executive Chairman and Ternus, formerly Senior Vice President of Hardware Engineering, would become CEO on 1 September 2026.[4] It is Apple's first leadership change in 15 years.
Ternus takes the chief executive role on 1 September 2026, making him responsible for navigating both a DRAM cost spiral and the market's transition discount from day one.[4] His background is hardware engineering, which gives him more direct familiarity with the supply-chain mechanics than a finance or sales executive would have. Whether that translates into effective leverage over memory suppliers operating in a seller's market remains to be seen.
The tariff refunds that flattered Q3 will not be there in Q4. Cook said explicitly that memory costs will be worse after September, and Kuo's A20 chip shortfall estimate runs through the first quarter of 2027.
SOURCES & CITATIONS
FREQUENTLY ASKED QUESTIONS
Why did Apple's gross margin look inflated in the third quarter of 2026?
What is LPDDR memory and why does it matter for Apple?
Who is John Ternus and when does he become Apple's CEO?
What did Ming-Chi Kuo say about Apple's A20 chip supply?
Fiona Sterling writes about superannuation, tax and personal finance. She takes rules that are written to be confusing and explains what they mean for the money in your account.
