Space Exploration Technologies (SpaceX) (SPCX) is a component of the WallStreet AI Index (WSAI) in the Cloud & Frontier Models segment, with an index weight of roughly 3.43%.
Why SPCX is in the index
Post-IPO (Jun 2026) with xAI/Grok merged in — a frontier-model maker plus Starlink connectivity and real-world/physical AI (autonomy, Colossus compute).
Its role in the AI value chain
The intelligence layer: hyperscale clouds that rent AI compute at scale and the companies building frontier foundation models that everything else is built on top of.
A full editorial deep-dive for SPCX is published on its scheduled day in the rotation. Meanwhile, see the live index dashboard for SPCX's current contribution.