Every leading AI chip goes through one company's fabs.
TSMC makes the chips that NVIDIA, Apple, AMD, Broadcom and Marvell design. Q3 revenue grew 41% in dollars to $46.7B, above the top of guidance, and Q4 is guided to $52.3–54.3B, up about 58% from a year ago. The costs are rising too: 2nm and overseas fabs pulled gross margin down to 66.4%, and capex stays at $60–64B for 2026 with more to come.
Price, last 12 months
Daily closes of the NYSE-listed ADR with the 50-day average. Each ADR represents five Taiwan-listed shares.
Revenue and margins, by quarter
Revenue in US$ millions as reported by TSMC, with gross margin on the right axis. EPS is per ADR, converted from NT$ at each quarter's rate. The last bar is the midpoint of TSMC's Q4 2026 guidance.
| Quarter | Ended | Revenue, US$M | YoY | Gross margin | Op. margin | EPS (GAAP) |
|---|
Watch list
What moves the thesis, sorted by direction.
AI demand outruns supply
CEO C.C. Wei said demand still runs well ahead of supply. Full-year US$ revenue growth was raised again to about 44%, and the Q4 guide implies about 58% year-over-year growth.
Pricing power
Operating margin of 58.7% beat the top of guidance even as 2nm diluted gross margin, helped by high utilization of 3nm and 5nm and price increases.
2nm and overseas dilution
Gross margin fell 1.3 points to 66.4% on the 2nm ramp and is guided to about 66% in Q4. Overseas fabs cost about 2 points this year and should widen to 3–4 points as more US fabs ramp.
Capex keeps rising
The 2026 budget stays at $60–64B ($40.6B spent through Q3), and management said 2026–2028 spending will be even more significantly higher than the past three years, with nearly 20 fabs under way.
Currency
TSMC reports in NT dollars, and the ADR trades in US dollars. Each 1% move in the NT$ shifts gross margin by about 0.4 points.
Geopolitics and tariffs
Most leading-edge capacity is in Taiwan. Cross-strait tension and US chip tariffs are risks that no amount of earnings growth removes.
Calendar
October sales
TSMC publishes monthly revenue around the 10th of each month. Q4 guidance implies about NT$560–590B a month.
November sales
Two months of Q4 sales show whether it tracks the $52.3–54.3B guide.
Q4 2026 earnings
Guide: $52.3–54.3B revenue, 65–67% gross margin, 56.5–58.5% operating margin. Also the 2027 capex budget.
Sources
- Q3 2026 results press release (SEC filing)
- Q3 2026 earnings call transcript (Investing.com)
- Q3 2026 vs estimates and Q4 guidance (Zacks)
- Q3 2026 node mix and outlook (Gate News)
- Quarterly income statement in NT$ (Stock Analysis)
- TSMC investor relations, Q3 2026
- Price, market cap and consensus EPS: Financial Modeling Prep, as of Oct 15, 2026