Investors punished hyperscalers after record capital expenditures and weak earnings guidance raised doubts about returns on the AI buildout.

Intel's outlook was hit by surging memory costs and weak PC demand even as its AI server business grew, sparking a broad chip sector selloff.

Hyperscalers' spending pledges now represent a vast share of the AI economy, drawing scrutiny over debt and negative cash flow.

Analysts warn that rising borrowing costs and investor skepticism could test the sustainability of the AI buildout.

AWS is taking its custom silicon beyond its own cloud, citing TSMC capacity constraints and customer demand outside AWS.

The chipmaker backing a customer's debt underscores how vendors are helping finance the AI buildout to keep demand going.

The reduced goal signals investor caution about the scale of AI fundraising even as compute commitments keep growing.

A handful of large chip names bore the brunt as Asian and US semiconductor shares fell together.

Record chip earnings failed to lift investor sentiment as AI profit doubts weighed on Korean markets.

Broadcom's large Anthropic compute commitment drew both optimism and pressure amid a sector-wide selloff.

Apple's leader defended its measured AI approach as the company overtook Nvidia as the world's most valuable firm amid an AI stock slide.

The meeting highlights OpenAI's efforts to secure storage and compute capacity as AI hardware supply tightens.

Alphabet's heavy AI infrastructure spending boosted cloud sales but weighed on cash flow and the stock.

Electricity constraints are emerging as a bottleneck to AI compute expansion, prompting efforts to mass-produce data centers.

The ratings agency flagged rising capital spending and free cash flow concerns at Meta, while the company also delayed its AI scraping policy after publisher ba

The bond sale shows how hyperscalers are leaning on debt markets to fund AI infrastructure.

The chip designer reported strong demand and plans to expand its ASIC business beyond mobile even as sector sentiment weakened.

A junk rating would raise the cost of funding Anthropic's massive compute and infrastructure spending.