Apple (NASDAQ: AAPL) briefly crossed a $5 trillion market valuation on Tuesday, becoming only the second publicly traded company in history to reach the milestone.

The iPhone maker hit the mark less than a year after surpassing $4 trillion in October 2025, marking one of the fastest trillion-dollar jumps in market history.

Shares are up roughly 24% this year and nearly 60% over the past 12 months, a performance that has consistently surprised analysts tracking the stock.

Resilient iPhone demand has been a key driver of the rally, even as Apple has faced criticism for its comparatively slower progress in generative artificial intelligence.

That AI gap remains one of the most debated questions hanging over the stock, particularly as rivals pour resources into large language models and consumer-facing AI products.

Apple delayed several flagship Apple Intelligence features, including an upgraded Siri, drawing scrutiny from investors and technology observers who had expected faster delivery.

The company later partnered with Google’s (NASDAQ: GOOG) Gemini models to strengthen its voice assistant capabilities, a move that signaled both urgency and a willingness to rely on outside technology.

A revamped Siri is expected to enter beta later this year alongside the iPhone 18 lineup and Apple’s first foldable iPhone, which represents a significant product expansion for the company.

The $5 trillion valuation milestone also arrives ahead of a major leadership transition, with Tim Cook set to hand the CEO role to John Ternus on September 1.

The handover will mark the end of an era at Apple, with Ternus inheriting a company at the peak of its market value but facing mounting pressure to deliver on its AI ambitions.

The combination of a record valuation, a product supercycle on the horizon, and a new chief executive makes the coming months among the most consequential in Apple’s recent history.