Semi supply chain · US
GlobalFoundries had a market capitalisation of $26B on 16 October 2026 (listed as GFS; updated every weekday from the market price).
Mature-node foundry; not leading-edge AI but essential supporting silicon - and from 2026 a US source of advanced-packaging substrate.
| Date | Mark | Change |
|---|---|---|
| 15 October 2026 | $27.2B | +4.4% |
| 14 October 2026 | $26B | -3.4% |
| 13 October 2026 | $26.9B | +0.2% |
| 10 October 2026 | $26.9B | -2.3% |
| 9 October 2026 | $27.5B | +2.7% |
| 8 October 2026 | $26.8B | -1.2% |
| 7 October 2026 | $27.1B | +0.1% |
| 6 October 2026 | $27.1B | -3.2% |
| 3 October 2026 | $28B | +3.1% |
| 2 October 2026 | $27.1B | +1.6% |
| 1 October 2026 | $26.7B | +0.1% |
| 30 September 2026 | $26.7B | +0.2% |
| 29 September 2026 | $26.6B | -2.5% |
| 26 September 2026 | $27.3B | +4.1% |
| 24 September 2026 | $26.2B | +1.4% |
Daily snapshots began 27 July 2026. Public companies move with the market every weekday.
Mature-node foundry; not leading-edge AI but essential supporting silicon - and from 2026 a US source of advanced-packaging substrate. Announced on 2026-10-08 a $2B agreement with TSMC, initial term five years, to make silicon interposers with embedded deep trench capacitors for TSMC's CoWoS packaging at its Malta, New York fab, with volume ramping in H1 2028 and a framework for later capacity expansion. It would be the first US-based source of interposers for CoWoS, the packaging step that has been the binding constraint on AI accelerator supply; GF shares rose as much as 7%.
See something wrong or out of date? Suggest a correction (GitHub) or email it. Please include a source.
Last updated 16 October 2026. Follow GlobalFoundries in any feed reader to hear when its valuation moves.
State of AI World maps every significant AI company, what it is worth and how it is connected. Every number carries a source and an as-of date; see the methodology. Data is free to reuse with credit: open data. · All companies · Daily digest · Corrections and contact