Over the years, Apple stock (AAPL) has been a tremendous wealth compounder, and anyone checking their retirement account knows it’s making them money. But this time, something unusual is happening behind the gains.
Apple shares closed October 27 at $347.10, up about 29% from a year earlier and nearly 28% in 2026. That’s a mighty run for a company that reached a mind-boggling $5 trillion in market cap earlier this year.
What’s different, though, is who isn’t keeping up.
Apple used to move almost in lockstep with the Nasdaq-100, home to the tech giants driving the AI boom. Now, according to The Kobeissi Letter, their three-month correlation has slipped to -0.12, a first in the series’ history.
The shift suggests investors might be treating Apple differently from its AI-spending rivals, even as its own valuation climbs.
That said, Apple’s November 2 earnings will test whether its newfound independence is justified or simply another case of Wall Street chasing an expensive stock.
Apple shares diverged from the Nasdaq-100 as investors anticipated November earnings results.
Apple stock breaks a historic relationship with the Nasdaq-100
For years, Apple and the Nasdaq-100 tended to rise and fall together, but that relationship has suddenly come apart.
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According to The Kobeissi Letter, Apple’s three-month correlation with the index fell to −0.12 in October, down from +0.90 in June 2025.
Moreover, the performance gap is just as striking. Over the latest three months, Apple gained 9.7%, while the Nasdaq-100 rose by barely 0.2%.
It’s important to understand, though, that negative correlation doesn’t mean Apple automatically rises whenever tech stocks take a hit. A reading of −0.12 describes a weak inverse relationship, not a reliable hedge.
Interestingly, Apple is itself one of the Nasdaq-100’s biggest holdings.
At roughly 8.1% of the QQQ ETF, Apple’s 9.7% gain would contribute 0.79 percentage points to the fund’s return if its weight stayed constant. That’s nearly four times the index’s reported 0.2% increase
So why the split?
Well, it might sound like a broken record (which it is, quite frankly), but the AI trades have investors in ‘show-me’ mode, which means there’s growing pressure for the money spent on AI data centers to generate strong returns.
On the flip side, Apple offers another proposition: profitable devices, recurring services revenue, and enormous cash generation without comparable dependence on debt-funded AI infrastructure.
The rotation has been dramatic.
Trading Terminal data showed that Nvidia’s market-value lead over Apple narrowed from $903 billion on October 6 to roughly $181 billion three weeks later.
Apple’s relatively restrained AI spending, once criticized as a weakness, may now be attracting investors seeking shelter from the industry’s infrastructure spending risks.
Why Apple’s cash flow is winning over nervous AI investors
At a time when investors and the general public alike are souring on rising data center construction and costs, Apple’s ability to generate cash looks increasingly attractive.
Moreover, Apple’s latest financial statements show why.
During the first nine months of fiscal 2026, Apple generated $117 billion in operating cash flow while spending $6.8 billion on property and equipment. That leaves around $110.2 billion in free cash flow. Apple also bought back $62.1 billion of its shares.
The difference is important.
Apple can finance improvements to its products while returning cash to shareholders without committing to the same scale of debt-funded AI infrastructure as some rivals.
That helps explain why investors have been favoring Apple over Nvidia, narrowing the market-value gap between the two technology giants.
Now that doesn’t mean that it’s immune to business-related disappointments.
For instance, Counterpoint Research reported October 27 that global iPhone 18 Pro sales rose just 3.1% during their first three weeks. China’s 29% gain accounted for much of that growth, while sales fell 4% in the United States and 27% in Japan.
Higher prices and modest perceived upgrades weighed on demand.
Meanwhile, Apple’s new $1,999 foldable iPhone Duo has encountered early durability problems. Within days of its October 23 launch, buyers reported cracks and bright lines along the inner screen’s hinge.
In fact, Apple actually responded to the screen cracking issue with the iPhone Duo, saying,
“We are aware of an issue impacting the inner display on a small number of iPhone Duo units. If users experience issues with their iPhone Duo display, they should contact AppleCare for a replacement.”
On top of that, it’s important to understand that Wall Street isn’t paying a bargain price for Apple’s stability.
At its October 27 close, Apple traded at 39.8 times trailing earnings, compared with a five-year median of 30.7 and 58% higher than the sector median, according to Seeking Alpha data.
Prominent investor Peter Thiel, who co-founded PayPal and Palantir (PLTR), has questioned Apple’s lack of groundbreaking innovation since Steve Jobs’ death in 2011, as I recently covered.
Investors may see Apple as shelter from the AI spending boom. The question is how much of that safety is already priced in.
Apple’s November 2 earnings could test Wall Street’s newest hedge
Apple’s upcoming earnings report will reveal if investors are paying for genuine resilience or chasing a stock that’s outperformed its tech peers.
According to Seeking Alpha, Wall Street expects Apple to report $113.32 billion in fiscal Q4 sales and earnings of $1.98 per share, implying 10.6% revenue growth from a year earlier. But expectations aren’t uniformly improving. Over the past 90 days, analysts made 16 downward earnings-estimate revisions against just six upward revisions.
Meeting those forecasts may not be enough.
Investors will want stronger iPhone demand, sustained services growth, and holiday-quarter guidance that supports Wall Street’s roughly $153.5 billion revenue expectation. That period includes the October 23 iPhone Duo launch, which falls outside the reported quarter.
New CEO John Ternus must demonstrate that Apple’s growth can continue without the enormous AI infrastructure investments worrying investors elsewhere in technology.
There’s also a consideration for retirement savers.
Apple already represents roughly 8% of the Nasdaq-100 ETF QQQ and nearly 8% of the S&P 500 ETF SPY. Buying additional shares because they’ve recently moved differently from other technology stocks could increase portfolio concentration rather than diversification.
Ultimately, a rare correlation signal offers little protection if Apple’s earnings or guidance disappoint.
Related: Peter Thiel’s Apple verdict raises a $5 trillion question
