Cook's $4 trillion milestone marks unprecedented valuation achievement
Cook elevated Apple to $4 trillion valuation through services-driven transformation during 15-year tenure.
Event / Economy
Apple CEO Leadership Transition
Tim Cook announces his stepping down as Apple CEO, with John Ternus taking over effective September 1, 2026, after Cook's 15-year tenure transforming Apple into a $4 trillion company.
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2026-08-18 to 2026-11-15 · UTC publication dates
Coverage begins 21 Apr, 08:36 UTC
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What happened
Apple faces antitrust scrutiny from US Department of Justice and other governments
Apple is facing antitrust scrutiny around the world as John Ternus takes over as CEO. This includes a landmark case brought by the U.S. Department of Justice and more than a dozen states, alleging that Apple has maintained an illegal monopoly by using its control over the iPhone to stifle competition. European and Asian governments have also sought to penalize Apple for allegedly exploiting its dominant position in the industry.
John Ternus appointed Apple CEO with 25-year tenure at company
John Ternus, 50 years old, has been selected as Apple's new CEO. Ternus joined Apple in 2001 as a member of the product design team and has spent his entire career at the company. He became vice president of hardware engineering in 2013 and was promoted to senior vice president of hardware engineering in 2021. Before joining Apple, he worked as a mechanical engineer at Virtual Research Systems. Ternus graduated with a bachelor's degree in mechanical engineering from the University of Pennsylvania in 1997.
Tim Cook steps down as Apple CEO, John Ternus named successor
Apple announced that longtime CEO Tim Cook is stepping down from his position, effective September 1. Cook will transition to a new role as executive chairman of the board of directors. John Ternus, the company's senior vice president of hardware engineering, has been named as Cook's successor and will become the new CEO on September 1. The transition follows a thoughtful, long-term succession planning process that was unanimously approved by the board of directors.
John Ternus led hardware engineering for iPhone, Mac, iPad, and AirPods
John Ternus has overseen hardware engineering work across Apple's major product lines. He played a major role in the development of new Mac product lines, AirPods with active noise cancellation features, and iPhone generations. His team was essential in developing the MacBook Neo laptop and the iPhone 17 lineup. Ternus has also led efforts focused on product durability, materials innovation, sustainability initiatives including use of recycled aluminum, and Apple's transition to in-house silicon processors.
Tim Cook grew Apple to $4 trillion market cap during 15-year tenure
Tim Cook served as CEO of Apple for 15 years, from 2011 until September 1, 2026. During his tenure, he grew the company's market capitalization to $4 trillion. Cook focused on building steady success through services, expanding existing product lines such as the Apple Watch, AirPods, and Apple TV+. He succeeded Steve Jobs, who founded Apple and led it from 1997 to 2011.
Apple faces major challenge in artificial intelligence strategy under new CEO
John Ternus takes over as CEO at a critical time when Apple faces serious questions about its artificial intelligence strategy. The company has struggled to implement AI across its product lineup, including a long-delayed overhaul of its Siri voice assistant. Industry analysts have identified AI as the most immediate challenge facing Ternus, with significant pressure to produce success on the AI front early in his tenure.
Apple launched Apple Pay payment service in 2014
Apple launched Apple Pay in 2014, a mobile payment service that by 2026 is used by an estimated 818 million people globally.
Apple launched Apple Intelligence AI features in 2024
Apple entered its AI era in 2024 with the launch of Apple Intelligence, its artificial intelligence initiative. The company has faced significant delays in launching a revamped AI-powered Siri, which is expected to roll out in 2026.
Apple reported $112 billion in net income for fiscal year 2025
Apple reported $112 billion in net income for the fiscal year ending September 2025, representing an increase of approximately 699% compared to September 2010 when net income was roughly $14 billion, despite challenges including the COVID-19 pandemic and geopolitical tensions.
Apple released Apple Vision Pro spatial computing device in 2024
Apple released the Apple Vision Pro in 2024, positioned as a spatial computing platform combining virtual reality capabilities. The device failed to resonate with consumers due to its high price of several thousand dollars.
Apple launched Apple Watch in 2015
Apple launched the Apple Watch in 2015, which evolved into a full-fledged health and fitness companion device featuring blood oxygen tracking and ECG monitoring capabilities.
iPhone holds majority market share in the United States
The iPhone now holds a majority market share in the United States. At the beginning of Cook's tenure as CEO in 2011, holding majority market share was regarded as unthinkable given the iPhone's higher price compared with prevalent Android competitors.
Apple launched Apple TV+ streaming service in 2019
Apple launched its Apple TV+ (now Apple TV) streaming service in 2019, which has since produced content earning hundreds of awards, including the Academy Award for Best Picture.
Apple's services business generates $109 billion in annual revenue
Apple's services segment generated $109.16 billion in revenue during the fiscal year ending September 2025, representing significant growth from approximately $2.8 billion per quarter in 2011. Services revenue now comprises a major portion of Apple's total $416.16 billion annual revenue and would rank as one of the world's largest standalone software companies if independent.
Tim Cook steps down as Apple CEO after 15 years
Tim Cook announced he will step down as CEO of Apple effective September 1, 2026, ending his 15-year tenure as the company's chief executive. Cook took over the role in August 2011 following Steve Jobs' resignation and death.
Apple announced $600 billion U.S. spending commitment
Apple announced a $600 billion U.S. spending commitment, marking the company's largest investment plan ever. The four-year plan includes expanding hiring and manufacturing activity in the United States with a focus on building a stronger domestic semiconductor and advanced technology supply chain.
Apple Park headquarters opened in 2017
Apple's new 175-acre headquarters, Apple Park, opened in 2017, replacing the previous Apple Campus. The facility houses more than 12,000 employees, features thousands of native and drought-resistant trees, and is powered by 100% renewable energy.
Apple launched AirPods wireless earphones in 2016
Apple launched its first AirPods wireless earphones in 2016, disrupting the earphones market and establishing wireless earbuds as a major product category. Apple subsequently launched over-the-ear headphones in 2020.
Apple expanded global retail network by approximately 200 stores during Cook's tenure
Under Tim Cook's leadership, Apple expanded its global retail network by adding roughly 200 stores to the company's store portfolio, increasing Apple's geographic presence worldwide.
Apple launched Apple Music streaming service in 2015
Apple launched Apple Music streaming service in 2015 as a competitor to Spotify. The service has grown to over 112 million subscribers as of 2026.
Read the coverage
2 alternative perspectives
Ternus navigates AI regulation and antitrust pressures as Apple's new CEO
New CEO Ternus faces AI strategy and antitrust pressures simultaneously as Apple's regulatory environment intensifies.
Ternus brings 25 years of hardware leadership to Apple's top role
Ternus becomes Apple CEO after 25 years leading hardware engineering across major product lines.
Cook's tenure transformed Apple into $4 trillion services powerhouse
Cook's era grew Apple to $4 trillion valuation through services-driven revenue transformation.
Cook transitions to chairman as Ternus assumes Apple CEO role
Tim Cook steps down as CEO after 15 years; John Ternus succeeds him while Cook becomes Executive Chairman.
Ternus faces AI integration challenge as Apple prepares WWDC unveiling
New CEO Ternus must address Apple's generative AI lag through planned WWDC announcements.
Cook's $4 trillion legacy: Services emerge as Apple's financial engine
Cook grew Apple to $4 trillion valuation while shifting revenue toward high-margin services.
Tim Cook steps down after 14 years leading Apple
Tim Cook exits as Apple CEO after 14 years; John Ternus appointed successor.