Key Takeaways:
- The S&P 500 is expected to sustain its rally in 2026, with potential gains of 15% from current levels.
- Taiwan Semiconductor Manufacturing (TSMC) is poised to benefit from strong demand for artificial intelligence (AI) chips.
- TSMC’s advanced manufacturing nodes and full production capacity position it for significant growth in 2026.
- The company’s earnings are expected to increase by 25% in 2026, with potential for exceeding Wall Street’s expectations.
- TSMC’s stock could jump to $509 in a year, a potential increase of 58% from current levels.
Introduction to the Bull Market
The S&P 500 has been in a bull market for over three years, and it is expected to continue its rally in 2026. According to Deutsche Bank, the index is expected to hit 8,000 points by the end of 2026, suggesting potential gains of 15% from current levels. Ryan Detrick, chief market strategist at Carson Group, notes that once a bull market is three years old, it tends to stretch up to eight years on average, citing data going back to 1950. This indicates that 2026 could be another good year for the stock market, with artificial intelligence (AI) playing a key role in driving gains.
TSMC’s Role in Driving AI Adoption
Taiwan Semiconductor Manufacturing is the world’s largest semiconductor foundry, manufacturing chips for leading chip designers and consumer electronics companies. As JPMorgan points out, strong capital spending and earnings growth fueled by AI are going to be a catalyst for stocks in 2026. TSMC’s share of the foundry market stood at an incredible 72% in the third quarter of 2025, according to Counterpoint Research. The company’s fabrication plants are reportedly running at full capacity, producing advanced chips for customers such as Nvidia, Qualcomm, Broadcom, Apple, Sony, Advanced Micro Devices, and others.
Growth Prospects for TSMC
Deloitte estimates that $250 billion to $300 billion could be spent on AI data center chips alone in 2026, up from an estimated $150 billion last year. This explains why the overall semiconductor market is expected to grow by 26% in 2026 to $975 billion. As Goldman Sachs notes, AI will continue driving demand for TSMC’s fabrication services in the new year. The investment bank’s analysts also note that AI will continue to be a multi-year growth driver for TSMC, with the market for AI chips potentially topping $1 trillion by 2030, according to AMD.
Expected Earnings Growth for TSMC
Consensus estimates predict a 25% increase in TSMC’s earnings in 2026, down from the 48% growth that it is estimated to have clocked in 2025. However, the company could easily exceed Wall Street’s expectations. Goldman Sachs points out that TSMC’s margins are improving even as the company invests heavily to add more production capacity. For instance, TSMC’s production capacity of 2-nanometer (nm) chips could double by the end of 2026, with the company reportedly charging a premium of 10% to 20% for its 2nm nodes over the 3nm node.
Potential for TSMC’s Stock to Soar
Assuming TSMC can replicate its 2025 earnings growth of 48% in 2026, its bottom line could jump to $15.43 per share. TSMC is trading at 26 times forward earnings right now, a discount to the Nasdaq-100 index’s earnings multiple of 33. However, if the company outperforms Wall Street’s expectations during the course of the year, it could trade in line with the index’s average. As Detrick notes, "once a bull market is three years old, it tends to stretch up to eight years on average." This could lead to TSMC’s stock jumping to $509 in a year, a potential increase of 58% from current levels. As the article states, "TSMC seems poised to sustain its outstanding growth beyond 2026. That’s why now would be a good time to buy this semiconductor stock before it heads higher this year and makes investors even richer in the long run."
https://www.fool.com/investing/2026/01/08/history-says-the-stock-market-could-soar-in-2026/