PHLX SOX · 30 components — PHLX Semiconductor Index Constituent Breakdown by Sub-Industry
SOX Constituent Architecture — Industrial distribution of thirty constituents across fabless design, foundry manufacturing, and equipment fabrication.
The plate
Latest Snapshot
- Data file updated
- 2026-09-29
Categorizing thirty constituents across Fabless design, foundry, capital equipment, memory, analog, and IDMs, highlighting the global division of labor underpinning the chip ecosystem.
What this page answers
This static page is built to answer searches for PHLX SOX · 30 components. It summarizes the live dataset behind the PHLX Semiconductor Index Constituent Breakdown by Sub-Industry panel and links to the full interactive chart.
Categorizing thirty constituents across Fabless design, foundry, capital equipment, memory, analog, and IDMs, highlighting the global division of labor underpinning the chip ecosystem. The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.
Data & Source
GET /api/semi/composition.json — Canonical dataset endpoint.
Exchange closing prices · Company filings · Robert Shiller · FRED · NBER.
FAQ
Where does this data come from?
History of Market combines public market and macro datasets — exchange closing prices, company filings, Robert Shiller, FRED, NBER, and the UBS Global Investment Returns Yearbook (Dimson–Marsh–Staunton). The exact endpoint for this panel is linked below.
How often is it updated?
Daily-tier datasets refresh after the U.S. market close, with a broader weekly refresh on Sunday. The timestamp shown on this page comes from the JSON payload.
Can I use the data?
Yes, for research and education with attribution to History of Market. Upstream data sources retain their own terms.