TSMC trades at its historical average valuation in the midst of its industry's largest investment cycle. The world's most important company is at 17.5x forward earnings, in line with its 10-year average. x.com 

TSMC's AI-era growth opportunity makes it an incredibly bullish investment. CEO C.C. Wei said its annualized growth opportunity is probably higher than a high-50% CAGR. x.com 

TSMC may lose pricing power as performance gains shift from shrinking transistors to stacking, interconnects and optics, while logic folding could make older processes competitive. Despite strong leading-edge demand, investors may overestimate the profit share its node leadership can retain. Its cautious expansion and past reluctance toward advanced packaging suggest a risk-averse culture that protects returns but could leave it late to disruptive technologies and key customers. x.com 

TSMC's growth looks compelling against its valuation. Diluted GAAP EPS rose about 70% year over year and US-dollar revenue 41%; at roughly 22 times annualized earnings, guidance implies accelerating growth. TSMC expects continued demand for leading-edge processes, including its 2-nanometer ramp. x.com 

TSMC's discounted cash flow scenario puts fair value at $389, with the stock shown as 12% below that level. The scenario assumes 30% free-cash-flow growth over the next five years, a 25x terminal multiple and a 15% required return; the valuation is labeled reasonable, with a warning to take the estimate with a grain of salt. x.com 

TSMC's growth is constrained by capacity, so its growth rate is already known and priced in. x.com 

TSMC's AI growth still faces margin pressure from overseas fab expansion and a faster A14 ramp for mobile customers facing 2nm SoC challenges. 3Q gross margin of 66.4% missed expectations, and the 4Q guide is softer at 65-67%; margins are expected to remain largely flat through 2027-28 despite projected 39% revenue growth in 2027. Hold; target nudged to NT$2,999 at 20x 2027 earnings. x.com  x.com  x.com 

TSMC's strong AI demand is straining supply, while solid company fundamentals and attractive semiconductor valuations make an abrupt stop to its advance unlikely. TSMC's Wendell Huang expects 2026-28 capex to be significantly higher than in the previous three years to support customer growth; he says most capex is tied to long-term demand. x.com 

TSMC's shifting cost structure is pressuring gross margin despite revenue and EPS beats. TSMC reported Q3 gross margin of 66.4%, down from 67.7% in Q2, and another decline is guided next quarter; Arizona is expected to drag gross margin by 2-4%. TSMC is checking AI data-center progress as it plans wafer capacity, while reiterating long-term AI demand strength. Price hikes may be next, given management's commitment to protect shareholder interests. x.com  x.com 

TSMC's third capex raise in six months signals strong demand, not overreach, since management tends to be too conservative on capex; the market's 4% premarket drop looks wrong. Q2 EPS of $4.31 beat by $0.37 and revenue of $40.2 billion rose 33.7%, with a 67.7% gross margin. 2026 capex guidance rose to $60-64 billion from $52-56 billion, the next three years' capex should be significantly higher, and management sees strong AI demand through at least 2029-2030. x.com  x.com