Friday is shaping up to be another rough day for U.S. tech stocks. That seems to be a fitting end to a month that has seen software stocks brutalized and members of the "Magnificent Seven" struggle. The information-technology sector was off by 1.

The Vanguard Information Technology ETF ( VGT 2.06%) has a staggering $130.3 billion in net assets, making it by far the largest U.S. sector ETF. With a mere 0.09% expense ratio, the fund offers a low-cost way for investors to get exposure to tech stocks.

Claude, Anthropic's AI chatbot, has sparked major selling of US tech stocks as its capabilities induce fear among investors of widespread disruption.

The shifting composition of big public companies in the stock index shows how lopsided and less dynamic the American economy has become.

Shares of Microsoft, Oracle and Salesforce are sliding as investors debate whether AI will disrupt or destroy software firms.

Micron is one of the world's top memory chipmakers. Its revenue plunged in fiscal 2023 (which ended in Aug. 2023) as the market's previous growth cycle ended, but jumped 62% in fiscal 2024 and 49% in fiscal 2025 as the AI boom generated fresh tailwinds for its business.

Array Technologies, Inc. ARRY shares plunged in Wednesday's extended trading after the company released its fourth-quarter earnings report and weak forward guidance. Here's a look at the details from the report.

All eyes are on Nvidia's fourth quarter results, due after the closing bell on Wednesday, as AI concerns continue to grip markets.