Home / Business and Economy / Cook's Exit: Apple's $4 Trillion Legacy Unveiled
Cook's Exit: Apple's $4 Trillion Legacy Unveiled
21 Apr
Summary
- Apple's market cap surged from $350B to over $4T under Cook's leadership.
- Cook expanded Apple's ecosystem to include wearables, gadgets, and services.
- The services business generated $109.16 billion in revenue in fiscal 2025.

Tim Cook is concluding his 15-year tenure as Apple CEO on September 1st, with John Ternus, senior vice president of hardware engineering, set to take the helm. Cook, who succeeded Steve Jobs in 2011, presided over an unprecedented expansion of Apple's market value, growing it from approximately $350 billion to over $4 trillion.
During Cook's leadership, Apple significantly diversified its product offerings. Beyond the core iPhone and computer lines, he oversaw the successful launches of the Apple Watch in 2015 and AirPods in 2016, transforming the wearables and audio markets. The company also made a notable entry into spatial computing with the Apple Vision Pro in 2024.
Apple's services division also experienced remarkable growth, generating $109.16 billion in revenue for the fiscal year ending in September 2025. Key service launches included Apple Pay in 2014 and Apple TV+ in 2019, alongside the expansion of Apple Music and iCloud.
Furthermore, Cook spearheaded Apple's transition to its own Apple Silicon chips starting in 2020, enhancing performance and efficiency across Mac devices. The company also entered the AI era in 2024 with Apple Intelligence, though its generative AI advancements have faced delays, prompting a partnership with Google's Gemini for future AI tools.