Nvidia's stock is down and AMD is up. The culprit may be Arista.
- Posted on February 13, 2026
- By CNBC
- 4 Views
Nvidia's stock is down and AMD is up. The culprit may be Arista.

Shares of Nvidia fell on Friday, while rival Advanced Micro Devices rallied after the CEO of Arista Networks said her company is shifting some workloads.