Amtech shares slip as Nvidia CEO Jensen Huang steps down amid AI sector worries

what happened

Shares of semiconductor equipment supplier Amtech Systems dropped 3.2% in the morning session, according to StockStory, after Nvidia announced that CEO Jensen Huang has stepped down following 33 years with the company. CFO Colette Kress will serve as interim chief executive, CNBC reported.

Huang's exit came after a board review that was launched when personal relationships were disclosed, one of them involving a subordinate, according to CNBC and The New York Times. Separately, cloud provider Nebius slid roughly 16% on weak guidance, while higher oil prices and rising Treasury yields pressured tech valuations. Analysts cited by CNBC said the leadership change adds uncertainty to memory and lithography order schedules for suppliers such as Micron and ASML.

By the end of the morning, Amtech had recovered part of its losses and traded at $12.47, down 1.9% from the prior close.

why it matters

For investors, the key question is whether a sudden change at the top of the largest AI chip seller alters demand expectations across its supply chain. Smaller suppliers often react quickly to leadership uncertainty at major customers, since their order books depend on the timing of the customer's spending plans.

market impact

Chip suppliers: leadership uncertainty at Nvidia could delay orders for Micron and ASML, pressuring their shares

• ▼Micron pressure down — analysts warn the change may push back memory order timelines
• ▼ASML pressure down — uncertainty could stretch lithography order timelines

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