TSM Taiwan Semiconductor Manufacturing Company Limited

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$412.61

TSMC's Narrow EPS Beat Masks an Accelerating AI Growth Story, but Margins Are Paying for the N2 Ramp

Taiwan Semiconductor Manufacturing reported third-quarter earnings of $4.60 per ADR on revenue of $46.72 billion. EPS topped the $4.45 consensus and edged past the $4.58 Earnings Whisper number by 0.4%. Revenue beat the $45.62 billion consensus by 2.4%. Earnings grew 57.5% year over year and revenue rose 41.2%. The narrow beat against the whisper number understates the quarter. The more important development is the outlook. Fourth-quarter revenue guidance of $52.3 billion to $54.3 billion implies roughly 14% sequential growth and about 58% growth year over year at the midpoint, a clear acceleration from the third quarter's 41.2% dollar-revenue growth. The central tension is that TSMC is growing faster than expected while giving back gross margin to get there.

The quality of the quarter is high, though not flawless. Revenue cleared the top of management's own $44.6 billion to $45.8 billion guidance range. Operating margin of 58.7% landed above the 56% to 58% guided band. In local-currency terms, revenue grew 50.9% and diluted EPS 68.7%, both stronger than the dollar-based figures. That gap reflects the currency translation between New Taiwan dollars and the US-dollar ADR, not a discrepancy in the business. Beneath the headline, however, sequential leverage was weaker. Revenue rose 17.6% from the second quarter in NT dollar terms, but net income increased only 8.0%. Gross margin slipped to 66.4% from 67.7%. Cash generation was a bright spot: operating cash flow climbed to NT$920 billion from NT$783 billion, and inventory days fell five to 82.

The mix shift explains both the strength and the margin pressure. Two-nanometer wafers jumped to 8% of wafer revenue from 3% in the prior quarter. Advanced nodes at 7nm and below reached 79% of wafer revenue, up from 77%. High-performance computing rose to 68% of revenue, up 22% sequentially. Management attributed the guided further dip in gross margin, to a 66% midpoint in the fourth quarter, to the steep N2 ramp plus dilution from overseas fabs. Notably, the operating-margin guide of 56.5% to 58.5% sits above the prior quarter's guide. Operating leverage is therefore partly absorbing the gross-margin drag.

The call reinforced the trajectory. Full-year 2026 dollar revenue growth was raised to about 44%. That target has moved up on every call: from close to 30% at the start of the year, to above 30%, to slightly above 40%, and now to about 44%. Management also:

- added a fourth new N3 fab in Tainan targeting volume production in the first half of 2028;

- pulled Arizona fab 2 forward to the third quarter of 2027;

- said N2-family capacity should more than double in 2027;

- reported that A14 customer engagement already exceeds N2 at the same stage.

Management suggested its mid-to-high-50s AI accelerator growth framework through 2029 will "probably" prove conservative. A GlobalFoundries silicon interposer partnership addresses advanced-packaging bottlenecks. Overseas dilution for 2026 is tracking about 2%, at the low end of the prior 2% to 3% range.

Bears still have legitimate ammunition. Overseas dilution is expected to widen to 3% to 4% as more US fabs ramp. Tool, material and labor inflation is real, and tool supply is tight. The $60 billion to $64 billion capex budget was reaffirmed rather than raised after two prior increases, even as third-quarter capex dipped to $13.8 billion from $15.7 billion. Consumer and price-sensitive end markets remain soft, and management described its 2027 planning as "prudent." Analysts pressed on AI data-center power and funding constraints, memory and packaging bottlenecks, and competitive threats. Those threats include IDM in-sourcing, EMIB-T packaging and rivals' earlier adoption of high-NA EUV, which TSMC targets for 2030.

Investor sentiment improved into the report, roughly doubling from 0.09 to 0.18. That move is meaningful, but sentiment remains only modestly positive rather than euphoric. Shares closed at $430 the day before the release. That was 6.1% above the opening price after the July report and 9.3% above the 200-day moving average. They also sat 11.8% below the $487.47 52-week high set on October 5. The stock therefore entered earnings after a notable pullback from its peak, not stretched at the top of its range. Earnings Whispers trend readings are mostly positive, with sequential growth, momentum and AVWAP constructive while the price trend is neutral.

The bottom line is that TSMC delivered a modest bottom-line beat but a substantially stronger growth outlook. Fourth-quarter guidance points to accelerating revenue, and the full-year target was raised for the fourth consecutive call. The trade-off is gross-margin dilution from N2 and overseas fabs, and that dilution is likely to persist rather than reverse quickly. With sentiment only moderately positive and shares already off their recent high, the debate centers on whether accelerating AI demand can outrun rising costs and capacity constraints.

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