2026-10-29

Microsoft Jumps 4% as Azure Growth Hits 48%, Alphabet Sinks 9% on EPS Shock From SpaceX Writedown - Same-Day Earnings, Opposite Reactions

Written & reviewed by the TradeSmrt editorial team · 2026-10-29

In this article

What Happened
Why the Same-Day Reports Split So Sharply
What to Take Away From This
FAQ
Sources

What Happened

After the closing bell on Wednesday, October 28, two of the biggest names in tech reported earnings within minutes of each other - and Wall Street sent their stocks in opposite directions. Microsoft (Nasdaq: MSFT) rose 4% in extended trading after Azure cloud revenue grew faster than almost anyone expected. Alphabet (Nasdaq: GOOGL), by contrast, dropped more than 9% in after-hours trading even though revenue grew by double digits, because earnings per share landed well short of estimates. This earnings split is the real-world payoff to a story this site flagged on October 25: the week when the Fed's rate decision and Big Tech's two biggest cloud reports collided on the same calendar day, forcing investors to finally judge whether hundreds of billions of dollars in hyperscaler capital spending are actually converting into revenue.

Start with Microsoft. Fiscal first-quarter 2027 revenue (for the July-September period) came in at $92.3 billion, up 19% year over year and ahead of the $90.6 billion analysts expected. Adjusted EPS of $4.89 also beat the $4.73 consensus. The headline, though, was Azure. For the first time, Microsoft broke out Azure's revenue in actual dollars rather than growth percentage alone, disclosing roughly $33.2 billion - up 48% year over year, an acceleration from 42% the prior quarter and well above the roughly 45% growth analysts had modeled. Microsoft Cloud revenue overall reached $63.9 billion. Not everything in the report was clean: commercial bookings fell 12% year over year against a tough comparison with massive Azure commitments signed a year earlier (including large OpenAI-related deals), and gross margin slipped 1.2 points to 67.8% as cost of revenue grew. Combined capital expenditures and finance leases for the quarter hit $45.2 billion, and free cash flow fell 27% from a year ago. None of that stopped the market from rewarding the Azure acceleration - and a 73% jump in commercial remaining performance obligations, to $677 billion, reassured investors that cloud demand still has runway.

Alphabet's story is more complicated. Third-quarter revenue rose 25% year over year to $127.6 billion, extending a 13-quarter streak of double-digit growth, though it landed just shy of the $128.22 billion LSEG estimate. The real shock was on the bottom line. EPS came in at $2.12, down from $2.87 a year earlier and roughly 30% below the $3.01-to-$3.04 consensus analysts had built into their models. But digging into why reveals the miss wasn't an operating problem at all. Operating income actually rose 30% year over year to $40.6 billion, with a healthy 31.8% operating margin. The culprit sat below the operating line: other income and expense swung to negative $8.2 billion, driven primarily by an unrealized mark-to-market loss on Alphabet's equity stake in SpaceX. In other words, the core business made more money - it was a paper loss on a private investment holding that dragged net income and EPS down. Layer on top of that a genuinely record quarter for Google Cloud, where revenue more than doubled year over year to $30.71 billion, and the picture gets stranger still: third-quarter capital expenditures of $51.4 billion pushed free cash flow to negative $9.1 billion, an unusual result for a company that normally generates enormous cash. Alphabet kept its full-year 2026 capex guidance unchanged at $195 billion to $205 billion but warned spending would rise "significantly" in 2027, and disclosed it began renting third-party compute capacity at the end of the third quarter because its own data center capacity couldn't keep up - a move it said would pressure margins in the near term.

Why the Same-Day Reports Split So Sharply

The key difference isn't the EPS number itself - it's what actually produced it. Alphabet's shortfall didn't come from softening demand in search or cloud; it came from a non-operating swing in the market value of a private investment stake. Operating income rose 30% and cloud revenue more than doubled, yet the stock still dropped 9% after hours, because investors react to the headline EPS print first and dig into the "why" only afterward. Microsoft's 48% Azure growth, by contrast, was unambiguously an operating story - direct evidence answering the single question investors cared about most this earnings season: are the hundreds of billions hyperscalers are pouring into AI infrastructure actually translating into revenue growth? For Microsoft, the answer was a clear yes.

Second, the "bad news" in each report carried different weight. Microsoft's 12% drop in commercial bookings and its margin compression were real caveats, but they were largely explainable by a tough prior-year comparison and got overshadowed by the stronger Azure acceleration headline. Alphabet's negative free cash flow, on the other hand, landed as a far more concrete warning than an unchanged annual capex guidance figure - a quarter that actually turned cash-flow negative feels more immediate to investors than an abstract full-year plan, especially layered with a warning that 2027 spending would rise "significantly" and that the company already needs to rent outside compute capacity.

Third, each company's cloud growth was measured against a different bar. Microsoft's 48% beat a roughly 45% guide, reading as a clean upside surprise. Alphabet's cloud revenue doubling was, on its own, an extraordinary number - but it got buried under the EPS shock and the cash-flow headline. Both companies are pouring tens of billions into AI infrastructure every quarter; what split their stocks was whether that spending read as proof the investment is already paying off, or as a drag actively eating into near-term profitability and cash.

What to Take Away From This

An EPS miss doesn't automatically mean the business got worse. Alphabet's operating income rose 30% and Google Cloud revenue more than doubled, yet EPS still missed badly. Always check whether an EPS shortfall traces back to weaker core demand or to a non-operating item like a mark-to-market swing on an investment stake - treating the two the same way can make a genuinely strong quarter look like a bad one.
Cloud growth rates matter relative to guidance, not in isolation. Microsoft's 48% Azure growth moved the stock because it beat a roughly 45% guide by a meaningful margin. The same 48% would have landed very differently if the bar had already been set at 50%.
A quarter that actually turns free-cash-flow negative reads as a bigger warning than an unchanged annual capex plan. Alphabet didn't change its full-year capex guidance at all, but the fact that cash flow for the quarter itself went negative rattled investors more than any forward-looking number could have.
Same sector, same day, completely different kinds of good news can produce opposite stock reactions. Microsoft's good news (an accelerating core cloud business) directly answered the market's biggest open question; Alphabet's good news (cloud revenue doubling) was real but got drowned out by a bigger piece of bad news (the EPS shock and negative cash flow).
"Is AI capex converting into revenue?" is the question running through this entire earnings season. Microsoft answered it cleanly with Azure's acceleration. Alphabet proved the cloud growth side of that question while simultaneously showing just how much cash-flow and earnings pressure that spending can still create - investors weighing hyperscaler stocks need to track both halves of that equation, not just one.

FAQ

Why did Alphabet's EPS fall when revenue grew 25%?

Operating income actually rose 30% year over year. The drop in EPS traced almost entirely to an unrealized mark-to-market loss of roughly $8.2 billion on Alphabet's equity stake in SpaceX, booked in other income and expense - a non-operating, largely one-time accounting swing, not a deterioration in the core advertising or cloud businesses.

Why did Microsoft start disclosing Azure revenue in dollars this quarter?

Starting this quarter, Microsoft disclosed Azure's revenue as a specific dollar figure (roughly $33.2 billion) in addition to the usual growth percentage. The added transparency lets investors gauge the cloud business's absolute scale and contribution to total revenue more directly - a sign that Azure has grown large enough within Microsoft's overall results to warrant that level of disclosure.

Why did Alphabet's negative free cash flow draw so much attention?

A company with Alphabet's cash-generating power rarely posts a free-cash-flow deficit in a single quarter. Third-quarter capital expenditures of $51.4 billion outpaced operating cash flow, and the disclosure that Alphabet has started renting third-party compute capacity because its own data centers can't keep up added to concerns that its AI investment cycle could run longer and cost more than previously assumed.

Both companies are raising capex - why did the market react so differently?

Microsoft's rising capex came paired with clear evidence the spending is converting into revenue, via Azure's 48% growth. Alphabet's rising capex arrived alongside an EPS shock and a quarter that turned cash-flow negative. Spending aggressively on AI infrastructure reads very differently depending on whether it's presented alongside proof the investment is already paying off, or alongside signals that it's still weighing on near-term profitability.

Sources

This article is an original synthesis and analysis based on the reporting below, not a reproduction of the original articles. Please check the source articles directly for the most current figures.

⚠️ This article is for informational purposes only and is not investment advice. Market conditions change constantly - always verify the latest data before making investment decisions.