John Ternus Takes Over as Apple CEO Ahead of Sept. 9 Product Event
United States
VALERIE MACON / AFP via Getty Images/Getty
What Happened
What Happened
Where Sources Agree
- arrows_inputLeadership Transition Confirmed: Several sources align on the leadership transition at Apple, confirming John Ternus officially assumed the role of CEO on September 1, 2026, while Tim Cook transitioned to the position of executive chairman, according to company announcements.
- arrows_inputSeptember 9 Product Launch: Various sources indicate Apple will host a product launch event on September 9; the occasion serves as the first major public test for new CEO John Ternus, with industry reports expecting the announcement of the iPhone 18 series and potentially a foldable iPhone.
Where Sources Disagree
- arrows_outputMarket Capitalization Estimates: Sources vary slightly on the scale of Apple's market capitalization growth under Tim Cook, with some reports citing an increase to more than $4.5 trillion, while others place the valuation at $4.6 or $4.7 trillion.
- arrows_outputFoldable iPhone Expectations: Reports regarding Apple's September 9 event vary; while some outlets anticipate the debut of the company’s first foldable iPhone, others report that the launch will primarily focus on updates to standard iPhones and Apple Watches.
- arrows_outputApple's AI Positioning: Some analysts argue Apple has fallen behind in the artificial intelligence race, citing delays in features like Siri and reliance on external models, while other sources emphasize that the company is successfully navigating the AI era by leveraging its hardware expertise and massive user base.
Timeline
September 9, 2026 Upcoming
Sept. 9 Product Event Debut: Ternus's first major public test as CEO will be Apple's annual product event on September 9, where he is expected to present the new iPhone lineup — including a rumored first foldable iPhone — and signal how he will address AI priorities. Coverage noted he would have barely a week to settle into the role before the event.
September 1, 2026
Ternus Assumes CEO Role: On September 1, John Ternus officially became Apple’s CEO with Tim Cook shifting to executive chairman; Ternus inherits responsibility for software, devices, finance and legal at a company valued in the multi-trillion-dollar range and faces major AI and supply-chain challenges. Reporting highlighted Ternus's 25-year Apple tenure and the scale of Cook's 15-year accomplishments as context for the handover.
August 31, 2026
Cook's Farewell and Final Day: On August 31, Tim Cook sent a farewell memo to employees marking his last day as CEO and expressing confidence in his successor while confirming he would remain at Apple in a new role. Media reports and company messaging that day emphasized the end of Cook's 15-year run.
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Timeline
September 9, 2026 Upcoming
Sept. 9 Product Event Debut: Ternus's first major public test as CEO will be Apple's annual product event on September 9, where he is expected to present the new iPhone lineup — including a rumored first foldable iPhone — and signal how he will address AI priorities. Coverage noted he would have barely a week to settle into the role before the event.
September 1, 2026
Ternus Assumes CEO Role: On September 1, John Ternus officially became Apple’s CEO with Tim Cook shifting to executive chairman; Ternus inherits responsibility for software, devices, finance and legal at a company valued in the multi-trillion-dollar range and faces major AI and supply-chain challenges. Reporting highlighted Ternus's 25-year Apple tenure and the scale of Cook's 15-year accomplishments as context for the handover.
August 31, 2026
Cook's Farewell and Final Day: On August 31, Tim Cook sent a farewell memo to employees marking his last day as CEO and expressing confidence in his successor while confirming he would remain at Apple in a new role. Media reports and company messaging that day emphasized the end of Cook's 15-year run.
