Meta's AI Spending Spree Just Spooked Wall Street

The company burned cash and raised its spending forecast in the same earnings report, and investors didn't like the math.

Meta's stock dropped about 6% on Thursday after the company posted a quarter that showed exactly how expensive its artificial intelligence ambitions have become. The culprit wasn't weak sales. It was the cash burn underneath them.

Free cash flow — the money left over after a company covers its operating costs and capital spending — came in at negative $2.12 billion for the third quarter. That's a notable milestone for a company that has generated enormous cash for years off its advertising business. It means Meta spent more building out its infrastructure than it brought in, even with revenue climbing 26% year over year to $64.60 billion, beating the $63.37 billion Wall Street analysts had expected.

The spending itself wasn't a surprise. What rattled investors was Meta raising the floor of its full-year capital expenditure guidance. The company now expects to spend between $135 billion and $145 billion on capex this year, up from a previous range of $130 billion to $145 billion. In other words, the top end stayed the same, but Meta effectively guaranteed it will spend closer to the high end of what was already a massive number, most of it going toward the data centers, chips and other infrastructure needed to train and run AI models.

Wall Street's reaction went beyond the stock price. The spread on Meta's five-year credit default swaps — contracts that function like insurance against a company defaulting on its debt, and that widen when investors see more risk — hit an all-time high on Thursday. That's a meaningful signal. It suggests bond markets are starting to price in real concern about how Meta is financing this buildout, not just how the AI bet is playing out for shareholders.

A new stock class, and a reason why

Buried in Wednesday's earnings release was a structural change that's arguably as interesting as the numbers: Meta is creating a new class of nonvoting Class C common stock. According to the company, the move is meant to preserve its "founder-led structure" while giving Meta more flexibility to finance its growth — language that reads as a direct response to just how much capital this AI push requires.

The filing also disclosed something more personal. Meta said CEO Mark Zuckerberg could potentially leave California if the state's proposed "wealth tax" were to pass, warning that he could face a "significant, multi-billion-dollar tax payment" tied to his stake in the company, according to the SEC filing. The same filing noted that Zuckerberg was persuaded to stay in California in part because of the new stock plan — suggesting the Class C shares aren't purely about AI financing. They're also tangled up with Zuckerberg's own tax exposure and his ties to the state where Meta is headquartered.

Put together, these two disclosures paint a picture of a company restructuring its financial foundation on multiple fronts at once: raising capital for an AI arms race while also rewriting its equity structure to keep its founder anchored and its spending flexible.

Why the market cares

Meta has built a reputation as one of the most reliably profitable companies in tech, largely because its ad business throws off cash efficiently even as it funds big bets elsewhere. Negative free cash flow breaks that pattern, at least for this quarter, and it comes at a moment when every major tech company is pouring money into AI infrastructure with no guarantee of a clear payoff timeline.

Revenue growth of 26% shows the core business is still healthy. Earnings per share landed at $3.83, though CNBC noted it wasn't clear whether that figure was directly comparable to the $5.75 per share analysts had forecast, which muddies a clean read on profitability. What's unambiguous is the spending trajectory: Meta is committing to spend more, not less, and the market is now openly questioning how that gets paid for.

The widening credit default swap spread is the detail worth watching going forward. Stock prices move on sentiment and can recover quickly. Credit markets tend to be more clinical, and an all-time high there suggests bond investors see this as a financing question, not just a growth-story question. If Meta's AI bet pays off in future revenue, the current cash burn will look like an aggressive but justified investment. If it doesn't pay off fast enough, Thursday's reaction — the stock drop, the CDS spike, the new share class — may end up looking like the first signs of strain in how Meta funds its AI future.