This Week in the Chain · Nov 13, 2026

This Week in the Chain — Nov 13, 2026

Nov 8, 2026 to now: SFA Semicon +53.4%. Alibaba Group -13.8%. Source: the wafergraph dataset, updated weekly.

What it touches

Every mover sits inside a chain of real suppliers and customers. SFA Semicon moved the most, but its links are not researched yet, so we drop to the next name down. Here is who Wonik QnC (+46.2%) is connected to.

  1. 1Samsung ElectronicsCustomer
  2. 2SK hynixCustomer

Top gainers

380 companies moved at least 1% since Nov 8, 2026. That is price times shares outstanding, and it is not a view on any of them.

  1. 1SFA Semicon$730M → $1.1B+53.4%
  2. 2Wonik QnC$390M → $570M+46.2%
  3. 3Alchip Technologies$7.5B → $10.6B+41.7%
  4. 4Win Semiconductors$5.3B → $7.3B+39.6%
  5. 5Global Unichip (GUC)$25.4B → $35.1B+38.4%

Top decliners

  1. 1Alibaba Group (US-listed)$272.3B → $234.7B-13.8%
  2. 2Inventec$5.8B → $5.0B-12.7%
  3. 3NVIDIA (US-listed)$4.51T → $4.01T-11.0%
  4. 4GDS Holdings (US-listed)$4.5B → $4.0B-10.3%
  5. 5IREN (US-listed)$9.2B → $8.3B-9.9%

Chokepoint spotlight

Arm Holdings: CPU architecture licensed in virtually every smartphone and most edge devices. This has been true for a while, not since Monday.

  1. 1AppleDepends on it
  2. 2QualcommDepends on it
  3. 3MediaTekDepends on it
  4. 4NVIDIADepends on it
  5. 5Samsung ElectronicsDepends on it

A standing feature that rotates weekly, not news.

Data coverage: 417/615 companies priced; 435 with SEC financials. Market data as of 2026-11-13; report generated 2026-11-13. Every figure is computed from the wafergraph dataset — live market caps are price times SEC share count, nothing smoothed. Supplier and customer links are researched company by company, and only researched links are named. Educational/informational only, not investment advice.

← All briefings