The U.S. Department of Justice has opened inquiries into Nvidia’s planned $12.93 billion purchase of Hugging Face, and investors are watching how nvidia stock reacts as regulators ask whether the deal could affect AI competition.
Reuters first reported that Justice Department officials have asked Nvidia for information about the transaction and have probed the company’s wider acquisitions, investments and sales practices, people familiar with the matter said. MarketScreener’s Reuters republishing noted the DOJ asked whether the Hugging Face deal “would let Nvidia capture a fundamental distribution point for AI,” and said the takeover is expected to close in the first half of 2027.

Market reaction showed signs of caution: MarketScreener’s summary of the Reuters report listed Nvidia shares trading lower on Oct. 28, 2026, with the site showing a after-hours quote near $215.38 and a roughly 1% intraday dip. Analysts and investors have been closely tracking nvidia stock since the company announced the Hugging Face deal in early September and as regulatory scrutiny of AI deals has intensified.
The Reuters sourcing said the DOJ’s questions are part of a broader, staff-led examination that began under the previous administration and has continued into the current one, covering earlier Nvidia moves such as the 2025 SchedMD acquisition and other licensing and hiring transactions. Reuters reporters noted the DOJ routinely seeks input from companies when evaluating proposed mergers and that investigations do not themselves prove wrongdoing.

What regulators are asking and why it matters
Sourced reporting says the department’s questions focus on whether Nvidia could use Hugging Face to give its own chips or partners preferential access or distribution for AI models and tools. Reuters reported officials asked whether the deal could let Nvidia “control a key distribution point for AI,” a line of inquiry that would tie the acquisition to competition concerns rather than conduct unrelated to the merger.
That line of questioning matters to investors because it raises the prospect of a lengthier review or conditions on the deal; MarketScreener’s republished Reuters article emphasized that DOJ staff investigations can take years and do not always lead to enforcement actions. Nvidia has said the acquisition would leave Hugging Face supporting a range of chip, cloud and AI providers.
Investor angle and next steps
For shareholders, the immediate effect is volatility: nvidia stock moved down amid the reporting, and market participants will watch official filings and any statements from the DOJ, Nvidia or Hugging Face for clearer signs of whether a formal merger probe or remedy is likely. Reuters reporting cited people familiar with the matter and noted a DOJ spokesperson declined to comment on matters before the department.
As the deal proceeds toward its expected close in early 2027, investors tracking nvidia stock should monitor regulatory filings and company disclosures for updates and any shifts in guidance tied to the acquisition or related antitrust questions.
Sources
- Investing.com (Reuters) — reported the DOJ has asked Nvidia about the Hugging Face transaction and broader conduct.
- MarketScreener (Reuters) — republished Reuters reporting that the $12.93 billion deal could let Nvidia “capture a fundamental distribution point for AI” and noted shares dipped.











