# AI spending puts cash flow in focus as technology stocks slide

By Riza Dagoc

Canonical URL: https://www.tokenpost.com/news/investing/45388
Published: 2026-10-31T08:20:40.000Z
Updated: 2026-10-31T08:20:40.000Z
Section: Investing

> David Lin says the technology sell-off reflects scrutiny of AI investment returns, as strong revenue growth collides with heavy capital spending and negative free cash flow.

The sell-off in technology stocks may signal a slowdown in the rapid expansion of AI data centers. The central question is whether AI revenue can keep pace with infrastructure spending—and whether reported profits translate into cash returns.

In his October 30 video, financial commentator David Lin pointed to selling across American and Chinese technology stocks and South Korean semiconductor companies. He said he believed the rapid expansion of AI data centers was beginning to lose momentum, with hyperscalers likely to slow the pace of investment.

Lin identified three pressures behind the sell-off: doubts about whether AI revenue can match capital expenditure, high borrowing costs and energy prices that make investment harder to finance, and a gap between enthusiasm for AI products and their actual profits and cash flow. Chinese technology companies, Korean memory manufacturers, American cloud providers, Nvidia and private data center companies all depend, in different ways, on the same assumptions about AI demand, he said.

Alphabet illustrated those concerns. According to the figures Lin presented, third-quarter revenue rose 25% to roughly $127.6 billion, while operating income increased 30% to $40.6 billion. Search and related revenue grew 12% to $63.35 billion, and cloud revenue jumped 103% to $30.7 billion. Yet the shares fell 12.64% on Thursday after earnings. Lin said investors were weighing the cost of growth and the earnings available to shareholders alongside business expansion.

Earnings per share of $2.12 fell short of the consensus estimate of around $3.01, he said. However, the decline in net income reflected an approximately $8.2 billion loss in other income and expense, including unrealized investment losses. That compared with a $12.8 billion gain a year earlier, a swing of roughly $21 billion. Lin distinguished those investment losses from the performance of the underlying operating business, which continued to grow.

Capital expenditure and free cash flow were the more revealing measures of investor anxiety, in his assessment. Alphabet spent approximately $51.4 billion on capital expenditure in a single quarter, more than double the year-earlier level, while quarterly free cash flow was negative $9.1 billion. Despite generating more than $40 billion in operating profit, the company consumed cash after infrastructure spending.

Lin explained that much of the spending on servers and data centers is recorded as assets, with expenses recognized gradually through depreciation. Cash can therefore leave a business much faster than its operating profit suggests. He said the income statement, cash flow statement and balance sheet together show reported profitability, cash generation or consumption, and the accumulation of assets and obligations.

Amazon offered another example. Lin said its shares were down approximately 4.5% by early Friday afternoon as investors assessed substantial AI infrastructure spending and negative free cash flow of $42.4 billion over the previous 12 months. Across companies with different earnings results, investors were increasingly questioning the returns that infrastructure investment would produce.

Lin nevertheless pointed to evidence that AI was contributing to business growth. Alphabet's surge in cloud revenue and approximately $561 billion backlog showed substantial demand, he said. But contracted future business still carries delivery costs and is neither cash on hand nor profit. His broader assessment was that investors were moving from rewarding spending announcements to demanding evidence of durable cash returns.