DOJ Smuggling Probe Pressures Super Micro for Second Day

Super Micro Computer (NASDAQ:SMCI) fell 3% to $26.23 in morning trading on November 13, extending a sell-off triggered by a reported Department of Justice smuggling investigation. The stock has lost 32% over the past month. The pressure spread across the AI server supply chain: Dell Technologies (NYSE:DELL) dropped 8% to $341.26, and NVIDIA (NASDAQ:NVDA) fell 4% to $159.49.

Bloomberg reported on November 12 that the DOJ is investigating whether entities linked to Alice Huang were involved in efforts to smuggle Super Micro products into China. U.S. officials reportedly suspect Huang has ties to Chinese intelligence. The U.S. Attorney's Office in Manhattan is leading the inquiry, according to Bloomberg, which noted that DOJ investigations can conclude without charges.

What Has Super Micro Said?

Super Micro issued a statement saying it "has been responsive to inquiries and has fully cooperated with US and Taiwanese officials." The company added that Megaspeed "is not, and has never been, a Supermicro customer."

Export controls were already a sore spot. Super Micro disclosed in its August 11 earnings release that its board was conducting an independent review of certain transactions related to export-control issues, and it described its results as preliminary and unaudited. Revenue in that quarter, Q4 FY2026, rose 93.2% year over year to $11.12 billion — a growth figure that now sits alongside two separate compliance overhangs.

Are NVIDIA and Dell Under Investigation?

Not directly, on the evidence reported so far. Citing two administration officials, Semafor reported multiple DOJ probes could involve NVIDIA, including one focused on antitrust concerns. However, Bloomberg said NVIDIA CEO Jensen Huang is not a target of U.S. law enforcement investigations, and NVIDIA has not been named as a party to the Super Micro inquiry.

NVIDIA's decline carries a second driver. Jensen Huang's resignation as CEO on November 12 continues to weigh on the chipmaker, whose GPUs power AI servers from both Dell and Super Micro.

Dell's drop is steeper than Super Micro's despite no reported legal exposure. The company reported a record $95 billion AI server backlog in its most recent quarterly results on September 1. That order book now trades at a discount as investors reprice the entire AI hardware group.

Notably, the company tied directly to the legal headline is posting the smallest decline among the three stocks.

Why Are the Three Companies Exposed Differently?

Concentration defines Super Micro's model. The company builds application-optimized servers, storage and switch systems using a modular building-block architecture that lets customers configure systems from reusable components. Manufacturing happens in-house across facilities in the U.S., Taiwan and the Netherlands, and the company lists investment in global compliance infrastructure as a growth initiative.

Dell runs a far broader operation. Alongside AI servers, it sells traditional servers, storage and networking gear, plus PCs through its Client Solutions Group, and it pays a quarterly dividend. NVIDIA sits upstream of both. It designs the accelerated computing platforms, GPUs and CUDA software that server makers build around, which is why a server-maker probe moves its shares at all.

What Else Is Weighing on the Sector?

Technology was the market's weakest group on November 13, down 3%, while the NASDAQ 100 fell 2%. Comments from Federal Reserve official Austan Goolsbee that inflation is "broad-based, going wrong way" added to the pressure on sentiment. The AI hardware decline therefore reflects macro conditions as well as legal headlines.

What Comes Next?

Super Micro's next test is whether the DOJ issues any official comment or court filings tied to the reported inquiry. Bulls can point to the company's cooperation statement and to Bloomberg's note that such probes can end without charges. Bears may argue that a reported federal inquiry stacked on top of an existing board review of export-control transactions keeps the stock headline-driven.

The second question is whether the AI server group steadies after this week's selling. steadier trading in Dell and NVIDIA would offer an early read on sector sentiment, while the resolution of the reported DOJ inquiry is likely to remain the key swing factor for SMCI shares.