A bad month with good sales

October's selloff did not come from a collapse in Big Tech revenue. Across the Magnificent Seven, aggregate revenue has remained strong since ChatGPT's launch in 2022, according to Reuters. Amazon's AWS accelerated, Meta beat revenue expectations and raised its outlook, and Microsoft forecast strong cloud growth. But the results were not uniformly strong: Alphabet disappointed in search advertising. The larger concern was what comes next. Meta, Alphabet and Amazon raised spending forecasts again, forcing investors to reassess how much capital the AI buildout will require, how it will be financed and how quickly it can generate returns.

The index fell anyway. More than $2 trillion is set to come off the Nasdaq 100 this month, a 5.8% decline that Reuters notes is slightly larger than SpaceX's entire market value. Alphabet supplied the single worst day, its biggest one-day percentage drop on record, after search advertising disappointed and cash burn accelerated. But one bad print does not explain a month. The common thread across the losers was not demand. It was the size, and the funding, of the next spending round: Meta, Alphabet and Amazon all raised spending forecasts again while they were reporting those strong sales.

The $97.5 billion headline, split properly

Meta's announced fundraising plan added to the pressure, but the $97.5 billion headline needs to be separated into what has been priced and what remains prospective. The priced offerings total $37.5 billion: $25 billion of common stock at $625 a share and $12.5 billion of mandatory convertible preferred securities. The remaining $60 billion is a proposed at-the-market program tied to Meta's new Class C shares, not expected to begin before the first quarter of 2027. It is not a guaranteed issuance, and it will not arrive all at once.

The distinction cuts both ways. The immediate priced issuance is considerably smaller than the headline suggests. But the prospective program signals that Meta wants substantial additional financing capacity as its AI infrastructure commitments grow. Investors are being asked to price not just today's dilution, but the possibility of more equity issuance over time.

Microsoft was the tell

The clearest signal came from a company with little need to borrow. Microsoft priced $25 billion of senior unsecured notes on October 29, its first US investment-grade bond sale in more than nine years. The offering is split across 10 tranches, with maturities ranging from two to 40 years. Reuters reported that orders exceeded $100 billion before pricing, more than four times the expected offering size.

Microsoft's CFO Amy Hood had told investors a day earlier that the company would pursue additional funding when it found the terms attractive, citing the need to preserve cash flow and financial flexibility. Microsoft expects to remain free-cash-flow positive through its fiscal year ending June 2027. Its own announcement says the bond proceeds are for general corporate purposes, potentially including capital expenditure, rather than designating the entire $25 billion for AI.

That distinction matters. Microsoft is not borrowing out of an established financial emergency. It has the cash generation and credit standing to choose when to access debt markets. But its decision to raise a substantial amount while the AI infrastructure buildout accelerates illustrates how even financially strong technology companies are using external financing as part of their capital strategy.

The demand is equally revealing. More than $100 billion in reported orders for a $25 billion offering suggests investors are still willing to finance the strongest technology borrowers. That does not mean every AI infrastructure company will receive the same terms. The concern spreading into credit markets is whether companies with weaker cash generation and heavier infrastructure commitments can sustain their borrowing as financing costs rise.

What the forecasts actually say

The bank forecasts Reuters cites show the scale of the investment cycle, although they do not measure precisely the same category. Morgan Stanley expects AI infrastructure spending to exceed $1 trillion next year. J.P. Morgan projects global AI capital expenditure of $900 billion in 2026 and $5.5 trillion cumulatively by 2030. These are forecasts, not committed spending or completed investment.

J.P. Morgan also estimates that this year's spending by Amazon, Alphabet, Meta, Oracle and Microsoft will likely equal everything those five spent in total since ChatGPT launched in November 2022. That comparison is the one worth keeping. Four years of buildout, matched in one. Whether October was a bubble pricking or a financing adjustment depends on a number none of this month's reports contained: the revenue those specific data centers produce once they are switched on. Until that number exists, both the bulls and the bears are pricing a forecast.

Sources

  1. [1] Microsoft, "Microsoft announces debt offerings", October 29, 2026 (primary — read first-hand: pricing of $25 billion aggregate principal amount of senior unsecured notes; $2 billion floating-rate and $23 billion fixed-rate across 10 tranches; maturities November 2028 to November 2066; expected close November 4, 2026; proceeds for general corporate purposes, which may include working capital, capital expenditures, repurchases of capital stock, acquisitions and repayment of existing debt)Read source
  2. [2] Reuters, "Nasdaq faces $2 trillion wipeout in October as AI spending fears deepen", October 30, 2026 (via Virginia Business — read first-hand: more than $2 trillion set to be wiped, index down over 5.8% in October, wipeout slightly more than SpaceX's entire market value, Microsoft and SpaceX named as exceptions, Magnificent Seven revenue strong since 2022, concern spreading to credit markets, Morgan Stanley and J.P. Morgan forecasts)Read source
  3. [3] Reuters, "Microsoft expects to raise $25 billion in US bond sale, sources say", October 29, 2026 (via KWSN — read first-hand: orders above $100 billion per sources, as many as 10 tranches with maturities from 2 to 40 years, CFO Amy Hood's funding remarks, positive free cash flow expected through the fiscal year ending June 2027)Read source
  4. [4] Reuters, "Meta eyes record $97.5 billion equity raise to fund AI expansion", October 27, 2026 (via SRN News — read first-hand: $25 billion common stock at $625 a share, $12.5 billion preferred offering, separate $60 billion at-the-market program expected to begin after Class C shares start trading in the first quarter of 2027)Read source
  5. [5] Reuters, October 30, 2026 (via Business Today Malaysia — Microsoft bond sale and CFO comments syndication, read first-hand)Read source