Meta Platforms reported second-quarter 2026 earnings per share of $6.18 on revenue of $60.8 billion, falling well short of the analyst consensus estimate of $7.22 per share (CNBC). The stock fell nearly 8% immediately following the release on Wednesday, July 29, 2026, then extended losses to as much as 10% in after-hours trading (Yahoo Finance; Fortune).

The $1.04 EPS miss is large by any standard. Revenue of $60.8 billion came in alongside what CNBC called a "mixed quarter," with costs identified as a contributing factor to the shortfall (CNBC; Fortune).

Compounding the earnings miss, Meta issued light revenue guidance for the current quarter (CNBC). Forward guidance matters because it tells investors what management expects in the near future. When a company misses on its current-quarter results and then lowers expectations for the next quarter, the market faces a double hit: a worse-than-expected present and a worse-than-expected near future. Analysts who build financial models to project a company's earnings and revenue have to adjust those models downward, which puts further downward pressure on the stock.

A 10% drop in after-hours trading translates into a significant loss of market value for a company of Meta's size. Market capitalization, the total value of a company's shares, shrinks by tens of billions of dollars in a single extended trading session at that magnitude. The speed of the decline also suggests thin after-hours liquidity, meaning fewer buyers and sellers are active, which can amplify price swings. The regular trading session the next morning will offer a clearer picture of how large institutional investors respond.

Several threads are worth separating for anyone assessing the aftermath. First, the cost structure: the verified reporting indicates costs contributed to the earnings miss, but the specific expense categories driving the increase are not detailed. Meta has been investing heavily in AI infrastructure, and the market will look closely at whether the company's spending is growing faster than its revenue, or whether this cost build is a planned investment cycle that management expects to pay off. Second, the revenue guidance shortfall: weak top-line guidance alongside an earnings miss raises the question of whether demand is softening in Meta's core advertising business, or whether the conservative outlook reflects factors like currency exchange rates, broader economic conditions, or product timing. Third, Fortune flagged free cash flow and capital expenditure dynamics that could shape the next several quarters of cash generation, though specific figures are not confirmed (Fortune).

The broader context here is the tension between capital-intensive AI investment and near-term profitability. When a large technology company simultaneously misses on earnings, cites cost pressure, and guides revenue lower, the market's immediate question is whether the spending will generate returns that justify the squeeze on profit margins. That question will not be answered in a single quarter. But the Q2 2026 results have put it front and center for anyone holding the stock.

What remains factual at this point: Meta missed consensus EPS by a wide margin, reported $60.8 billion in revenue, issued soft forward guidance, and saw its shares drop as much as 10% in after-hours trading on July 29, 2026. Everything else, including the durability of the sell-off and whether the cost build is temporary or structural, is speculation that coming quarters will need to resolve.