Tim Cook inherited a company worth less than $350 billion and leaves one valued at $4.6 trillion. The 2,275 percent share gain since August 2011 is the benchmark John Ternus must clear when he takes the stage next week to unveil a foldable iPhone, the first major product launch of the post-Cook era.

The numbers behind the tenure

Revenue climbed from $157 billion in Cook’s first full fiscal year to $416 billion in the most recent period, with fiscal 2026 expected to close near $477 billion. The stock’s weight in the S&P 500 more than doubled to 7.1 percent from 3.3 percent, peaking at 7.9 percent last month. Buybacks have consumed more than $840 billion since 2012, a program Carl Icahn pushed to accelerate a decade ago. The valuation multiple tells its own story: the forward price-to-earnings ratio sits around 33 times, versus a 10-year average of 23 and roughly 12 when Cook started.

The correlation anomaly

For the first time in over ten years, Apple’s 40-day correlation with the S&P 500 has dropped below zero. The shift coincided with periods of market anxiety about artificial intelligence, during which the stock behaved as a haven from the very infrastructure names, Micron Technology and Seagate Technology among them, that have outperformed it on an AI bet.

What the analysts see

Chris Brigati of SWBC argues the ideal for Ternus is a blend of Jobs’s product vision and Cook’s operational discipline. Bank of America’s Mohan notes the company has abandoned its net-cash-neutral target, which could signal higher research spending, capital expenditure and larger acquisitions, areas Cook largely avoided. Bond, cited on the services push, calls it Cook’s most successful move, creating high-margin recurring revenue, while identifying AI as the biggest miss and pointing to Ternus’s engineering background as the board’s answer.

The bear case forming

Critics highlight the Vision Pro headset and the abandoned car project as evidence the innovative edge dulled. A growing cohort of bears takes issue with the valuation premium, arguing the multiple prices in perfection at a moment when the next growth engine remains unproven. The foldable phone next week is not just a product launch; it is the first data point on whether the Cook playbook still works without Cook.