NVIDIA CorporationNVIDIA unveiled Vera Rubin platform, but stock was essentially flat as investors distinguish between infrastructure builders and software companies.
Semtech and onsemi shares soared in afternoon trading as the Philadelphia Semiconductor Index hit a fresh record high, driven by NVIDIA's unveiling of its next-generation Vera Rubin platform at the ISC High Performance 2026 conference. Semtech jumped 9.5% and onsemi gained 6.6%, part of a targeted rotation into semiconductor and AI-hardware stocks even as the broader Nasdaq slipped. The rally was sparked by NVIDIA's introduction of Vera Rubin as a platform for world-class supercomputers, delivering more than 7 exaflops of AI performance and up to 144 GPUs per rack, with system-builder partners including Super Micro, Dell, GIGABYTE, HPE, and Bull named to bring racks to market. Super Micro surged 11-16% after detailing a liquid-cooled blueprint, while Dell rose approximately 5% on its PowerEdge XE8812 server for the Doudna supercomputer. Memory stocks also gained, with Micron up nearly 5% ahead of earnings and analyst price target increases, while NVIDIA itself was essentially flat, highlighting a sharp investor distinction between AI infrastructure builders and software companies seen as vulnerable to disruption.
NVIDIA CorporationNVIDIA unveiled Vera Rubin platform, but stock was essentially flat as investors distinguish between infrastructure builders and software companies.
Super Micro Computer IncNamed as a system-builder partner for NVIDIA's Vera Rubin platform, with a liquid-cooled blueprint, driving a surge in shares.
Dell Technologies IncDell named as system-builder partner for NVIDIA's Vera Rubin platform, with its PowerEdge XE8812 server for the Doudna supercomputer, driving stock up ~5%.
Gigabyte Technology Co LtdGigabyte is named as a system-builder partner for NVIDIA's Vera Rubin platform, benefiting from demand for AI infrastructure.
Hewlett Packard Enterprise CoHPE named as system-builder partner for NVIDIA's Vera Rubin platform, benefiting from AI infrastructure demand.
Alphabet Inc Class C
Microsoft Corporation
Micron Technology IncMicron up nearly 5% ahead of earnings and analyst price target increases, with memory stocks gaining on AI hardware rally.
Semtech CorporationSemtech shares surged as part of a rotation into semiconductor stocks driven by NVIDIA's Vera Rubin unveiling, indicating increased demand for AI hardware components.
ON Semiconductor Corporationonsemi gained 6.6% as part of a targeted rotation into semiconductor and AI-hardware stocks following NVIDIA's Vera Rubin unveiling.
Intel Corporation
Sandisk Corp
Chimera Investment Corporation