A major semiconductor index has surged approximately 100% year-to-date, highlighting a broad-based rally across the chip sector that stands in stark contrast to the performance of its largest constituent.

Nvidia, the bellwether for artificial intelligence hardware, has ranked last among the index's components over the same period, signaling a rotation away from the mega-cap AI leaders toward other parts of the supply chain.

The divergence underscores a shift in market sentiment within the technology complex.

While the aggregate index reflects robust demand across memory, foundry, and analog segments, Nvidia's relative weakness suggests investors are taking profits on the most heavily traded AI names or seeking value in smaller-cap peers.

This repricing dynamic is evident in the broader semiconductor ETFs, which have maintained upward momentum despite the drag from the sector's largest weight.

Recent trading activity has further illustrated this fragmentation.