SK Hynix (ADR) (SKHY) is a component of the WallStreet AI Index (WSAI) in the Semiconductors & Foundries segment, with an index weight of roughly 1.30%.
Why SKHY is in the index
The HBM leader (~56% share) supplying the memory stacked next to every AI accelerator; US-listed via Nasdaq ADR (Jul 2026).
Its role in the AI value chain
The silicon layer: AI accelerators, the foundries that fabricate them, memory (HBM/DRAM/NAND), storage, chip-design software (EDA), and the equipment that makes advanced nodes possible. This is where AI compute is physically created.
A full editorial deep-dive for SKHY is published on its scheduled day in the rotation. Meanwhile, see the live index dashboard for SKHY's current contribution.