TSMC Q2 2026 — CONFIRMED EARNINGS FROM SEC FILING
● Revenue: NT$1,270.38B ($40.20B) — up 36.0% YoY, up 12.0% QoQ — beat top of guidance range
● Net income: NT$706.56B — up 77.4% YoY, up 23.4% QoQ — record for fifth consecutive quarter
● EPS: NT$27.25 ($4.31 per ADR) — up 77.4% YoY
● Gross margin: 67.7% — above top of 65.5%-67.5% guidance range
● Operating margin: 60.3% — up from 58.1% in Q1 2026
● Net profit margin: 55.6%
● HPC (AI chips) revenue: 66% of Q2 total — up from 58% in Q1
● Full-year revenue guidance raised: Over 40% growth (was over 30%)
● Capex raised: $60-64B for 2026 (was $52-56B) — record high
● Arizona announcement: Additional $100B US investment — total US commitment now $265B
The Numbers in Context — Why Every Line Is a Record
Taiwan Semiconductor Manufacturing Co. reported second-quarter net income of NT$706.56 billion, a 77.4% increase from the same period a year earlier and a record for the fifth consecutive quarter. Second-quarter revenue came in at NT$1.27 trillion ($40.20 billion), up 36% year-over-year. The results topped Wall Street expectations. Gross margin of 67.7% came in above the top of TSMC's own 65.5%-67.5% guidance range — not just a beat on revenue but a margin expansion in the same quarter, which is the combination that moves institutional positions.
By end-market platform, high-performance computing — the category that includes AI chips — generated 66% of second-quarter revenue, with smartphones contributing 22%. One year ago HPC was approximately 52% of TSMC revenue. Two years ago it was under 40%. The AI chip share of TSMC's revenue has grown by over 25 percentage points in two years — a shift that has no precedent in the company's four-decade history. The smartphone business still grows in absolute terms; it just grows more slowly than the AI chip business, which means AI's share of the mix expands every quarter even without smartphone weakness.
The Guidance Upgrade — 40%+ Full-Year Revenue Growth
For 2026, TSMC raised its full-year revenue growth outlook to over 40%, compared with previous guidance of over 30%. A 10-percentage-point guidance upgrade at mid-year from a company of TSMC's scale and conservatism — the company has a strong track record of setting guidance it then modestly exceeds — is the most significant financial signal in this earnings report. Over 40% full-year growth on a $150B+ annualised revenue base means TSMC expects to add over $15 billion in incremental revenue in 2026 compared to 2025. That incremental revenue is almost entirely AI chips.
Capital expenditure was increased to $60-64 billion to bolster advanced packaging and global capacity. The capex raise is equally significant. TSMC raised capex from $52-56B to $60-64B — an approximately 14% increase — in the same quarter it reported record margins. Companies raise capex when they can see demand that justifies the investment. The combination of record margins and a capex raise signals that TSMC's management sees demand not just sustaining but accelerating into 2027 and beyond.
The Arizona Announcement — $100B More, Total $265B
Chief Executive Officer C.C. Wei announced an additional $100 billion investment in Arizona, bringing TSMC's total committed spending in the state to $265 billion. The additional $100B is the largest single foreign direct investment commitment in US history by a significant margin. It was announced alongside the Q2 earnings rather than as a standalone press event — a signal that TSMC views the US investment as structurally integrated with its AI chip demand story rather than as a government relations gesture.
The Arizona fabs are building N3 and N2 capacity — the same process nodes that are sold out through year-end in Taiwan. Every N3 wafer TSMC produces in Arizona is one less point of concentration risk on the island of Taiwan. The geopolitical dimension is direct: management projecting sustained supply constraints for advanced nodes means TSMC is building capacity in a jurisdiction that faces lower disruption risk than the Taiwan Strait. For customers who pay TSMC $1B+ per month for compute — Anthropic, Google, and others — the Arizona capacity expansion directly reduces their supply chain concentration risk.
What the Stock Did — and Why It Matters
TSMC and AI stocks fell despite upbeat earnings. The company's stock closed the regular session at $419, with a modest after-hours decline following the earnings release, as investors appeared focused on near-term margin pressure from Arizona fab costs and heavy capital requirements. A stock decline on record earnings is common when guidance is already partially priced in. TSM had gained approximately 40% year-to-date into the earnings print — meaning institutional investors were holding a stock that had more than priced in a strong result. The after-hours move is noise; the guidance upgrade and capex raise are the signal. A company raising capex to record levels while reporting record margins is expressing high conviction about the demand runway. That conviction is more informative than one session's after-hours trading.
What This Confirms for the AI Industry
AI infrastructure spending is not decelerating. The Q2 result answers the question that has been hanging over the sector: are hyperscalers beginning to pull back on AI chip orders? The answer from TSMC's order book is no. 66% of Q2 revenue from HPC — up from 58% in Q1 — means AI chip orders grew faster than the overall record revenue growth rate.
The SK Hynix +13% debut thesis was correct. SK Hynix listed on Nasdaq July 10 on the thesis that AI chip demand is structural, not cyclical. TSMC's Q2 result — record profit, guidance upgraded, capex raised — validates that thesis with the most credible data source in the semiconductor supply chain.
The Anthropic and OpenAI IPO window is open. Both companies are heading into Q4 2026 IPOs. The strongest argument for their valuations is that AI infrastructure spending is durable. TSMC's full-year guidance upgrade to 40%+ — from a company with TSMC's demand visibility — is the most credible third-party validation of that argument available.
Margin pressure from Arizona is real but manageable. The stock's modest after-hours decline reflects investor concern about Arizona fab costs compressing margins as US production scales. C.C. Wei addressed this: the margin pressure is temporary and tied to the learning curve at new fabs. Taiwan's N3 fabs run at higher yields than new Arizona fabs — a gap that closes over 2-3 years of production experience. The current margin level (67.7% gross) already reflects some Arizona cost drag.
Sources: TSMC Q2 2026 SEC Form 6-K (July 16, 2026) · Quartz/Bloomberg · TradingKey · TheStreet · Investing.com · Related: TSMC June revenue record — what we knew going in → · SK Hynix +13% Nasdaq debut → · Anthropic IPO: Freshfields hired →