This Big Tech earnings preview looks at the busiest night of the reporting season. On April 29, 2026, Microsoft, Alphabet and Meta all release quarterly results after the US close, and Wall Street's faith in artificial intelligence is squarely on the line. The three are collectively worth trillions of dollars and sit at the centre of the AI trade, so their figures on cloud demand, advertising and infrastructure spending will help set the tone for technology stocks and the major US indices heading into the summer.

Big Tech Earnings Preview: What to Expect

Analysts head into the reports with high but specific bars. For its fiscal third quarter, ended in March, Microsoft is seen posting revenue near $81 billion, up about 16% year on year, with earnings per share around $4.07. Alphabet's consensus points to roughly $107 billion in revenue, up about 19% year on year, and adjusted EPS near $2.70. Meta is expected to deliver about $55.4 billion in revenue, up roughly 31%, within the company's own guided range of $53.5 to $56.5 billion, with consensus EPS around $6.67 and advertising once again seen as the primary growth driver. These are consensus estimates rather than results, and any miss could unwind recent gains quickly.

AI Capex and Cloud Growth in Focus

The real test is spending. Combined AI infrastructure investment across the largest US cloud providers is tracking toward $650 billion for 2026, and investors want evidence the outlay is translating into revenue. Alphabet entered the quarter guiding for $175 to $185 billion in full-year capital expenditure, while Meta's prior range stood at $115 to $135 billion. Microsoft's Azure is expected to grow in the high-30% range at constant currency, with Google Cloud momentum watched just as closely. The reassuring signal for bulls would be demand outrunning capacity; the worry is rising bills without matching returns.

The Risk for Tech-Heavy Indices

Because these companies carry enormous index weights, their reactions ripple well beyond their own tickers. Microsoft, Alphabet and Meta together account for a large share of the Nasdaq 100 and a meaningful slice of the S&P 500, so a coordinated move can swing both benchmarks in a single session. When several mega-caps report on the same evening, the after-hours reaction concentrates into one narrow window, which can amplify overnight gaps. A strong set of numbers could extend the AI-led rally, while disappointment on margins or capex could trigger a broad and fast repricing.

What It Means for Traders

Earnings nights compress a lot of movement into a short period. Options markets are pricing sizeable post-report swings for each name, and prices can gap sharply when the US session reopens. Traders following these events often note that the share reaction depends less on the headline beat and more on guidance, particularly forward capex and cloud commentary. Position sizing, awareness of the exact reporting time and clear stop levels matter more than usual. The temptation to predict direction is high, yet reports of this scale routinely defy consensus.

Daily market analysis by BCM Markets.