Apple's WWDC Kicks Off with Siri Overhaul in Focus; AI Narrative at Inflection Point

What happened

Apple's Worldwide Developers Conference begins today, with a major Siri overhaul as the centerpiece, after two years of delayed AI promises. The event is widely seen as a credibility checkpoint for Apple's AI strategy, which has lagged peers. While the market expects concrete developer tools and shipping dates, our analysis shows the stock already prices in a favorable AI narrative at a P/E of 37x. Underlying risks from regulatory pressures on App Store economics and component cost inflation remain unaddressed. The next 90 days of iOS 27 betas will determine whether Apple's AI ambitions translate into a measurable upgrade cycle.

Implication

The WWDC keynote may drive short-term narrative momentum, but investors should resist chasing the stock at current valuations. The thesis requires proof that AI features ship and monetize, not just demos. Until iOS 27 betas confirm usable Foundation Models frameworks and Siri timelines are credible, the risk/reward favors waiting for a better entry near $270. Regulatory risks from DMA and Epic remedies could still disrupt Services margins, making this a show-me story.

Thesis delta

The shift is from 'will Apple ship AI promises?' to 'did Apple ship AI promises?' as WWDC begins. The stock's AI re-rating thesis now faces its first observable proof point, but the event alone is insufficient; the next 90 days of developer betas will separate narrative from reality. No fundamental change to the WAIT rating, but the binary catalyst window is now open.