TSMC outlook raised as AI chip demand strengthens
Diamond Hill’s Q2 investor letter said Taiwan Semiconductor Manufacturing Company lifted its revenue outlook amid demand for artificial intelligence and high-performance computing chips.
Taiwan Semiconductor Manufacturing Company’s shares outperformed after the chipmaker reported strong demand for its semiconductor manufacturing services and raised its revenue outlook, according to Diamond Hill International Fund’s second-quarter 2026 investor letter.
The letter attributed the demand to artificial intelligence and high-performance computing chips. It did not disclose TSMC’s revised revenue guidance, its previous outlook or the timing and terms of the reported announcement.
TSMC was described as the world’s largest dedicated chip foundry, with approximately 70 per cent market share and advanced manufacturing capabilities. The company produces advanced semiconductors for major global technology companies.
The stock closed at US$428.91 on 4 September, according to the report, with a 73.51 per cent gain over the preceding 52 weeks. Diamond Hill identified TSMC as a notable contributor to the International Fund’s performance.
The report also said 249 hedge fund portfolios held TSMC at the end of the second quarter, up from 234 previously. The guidance and demand claims were reported through Diamond Hill’s investor letter and media coverage, rather than independently confirmed in the available material.


