Key Highlights

● Alphabet missed on both revenue and earnings.

● The miss was its first on both lines in nearly four years.

● Free cash flow turned negative for the company.

● The decline weighed on Nvidia and Micron in sympathy.

Alphabet delivered a surprise few investors were expecting, missing Wall Street estimates for both revenue and earnings in its third quarter, its first top- and bottom-line miss in nearly four years, according to one market summary, with the shares sliding sharply in extended trading.

Because Alphabet is one of the largest companies in the S&P 500 and the Nasdaq-100, its stumble matters well beyond its own shareholders, with reports differing on the size of the after-hours decline, but all describing a steep drop.

What Went Wrong

Alphabet reported earnings per share far below consensus estimates, with revenue also coming in just short of expectations. Search revenue, the company's core business, and YouTube advertising revenue both missed forecasts, and net income fell sharply from a year earlier, according to reports.

There were positives, with Google Cloud revenue beating estimates and the Gemini app reaching 1 billion users, according to reports.

The Spending Question

Investors also focused on cash, as free cash flow turned negative, and Alphabet raised its 2026 capital spending forecast, signaling it will keep pouring money into AI infrastructure, a combination touching on one of the market's central debates about whether AI investments will generate enough returns to justify their cost.

Alphabet's size means its moves ripple through major indexes, with Nasdaq-100 futures dipping after the report and Nvidia and Micron slipping after the bell in sympathy, a contrast with Microsoft, which reported the same evening and beat estimates.