Mar Vista Investment Partners, LLC, an investment management company, released its “Mar Vista U.S. Quality Strategy” second-quarter 2026 investor letter. You can download a copy here. In Q2 2026, the Strategy achieved a net return of +12.71%, trailing the Russell 1000® and S&P 500® indices, which returned +15.14% and +15.20%, respectively. Stock picks in industrials and consumer discretionary sectors boosted performance, while holdings in information technology and healthcare detracted. Despite a challenging macroeconomic environment, US equities gained in Q2, supported by resilient economic growth and expanding market leadership. AI remained a key investment theme, but investors shifted focus toward AI companies capable of delivering sustainable earnings growth. The fund targets high-quality companies with durable competitive advantages, strong management, and the ability to grow intrinsic value over time, while maintaining disciplined valuation and risk controls. Review the top five holdings to understand their key strategies for 2026.
In its Q2 2026 investor letter, Mar Vista U.S. Quality Strategy highlighted Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) as a top contributor to performance. Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) is the world’s leading contract chip manufacturer, producing advanced semiconductors for major global technology companies. On July 9, 2026, Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) closed at $436.96 per share. One-month return of Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) was 3.07%, and its shares gained 89.65% over the past 52 weeks. Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) has a market capitalization of $1.94 trillion.
Mar Vista U.S. Quality Strategy stated the following regarding Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) in its Q2 2026 investor update:
“Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) delivered a strong quarter and raised its full-year outlook, reflecting continued robust demand for leading-edge semiconductors. The company’s technological leadership, which is underpinned by unmatched scale, proprietary process technology, and decades of manufacturing excellence, was evident in its strong revenue growth and expanding gross margins during the quarter. TSM continues to benefit from its dominant position as the world’s leading manufacturer of advanced logic chips, which are at the heart of the AI infrastructure buildout.
We continue to believe TSM is well positioned to capitalize on the sustained wave of AI infrastructure investment. As hyperscale cloud providers and enterprises continue to expand capital spending, we believe demand for leading-edge semiconductors should remain robust, supporting above-market revenue growth and attractive long-term shareholder returns.”

Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) is in 6th position on our list of 40 Most Popular Stocks Among Hedge Funds Heading Into 2026. According to our database, 234 hedge fund portfolios held Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) at the end of the first quarter, up from 224 in the previous quarter. In Q1 2026, Taiwan Semiconductor Manufacturing Company Limited’s (NYSE:TSM) revenue increased 6.4% (in U.S. dollar terms) sequentially to $35.9 billion, exceeding the guidance. While we acknowledge the risk and potential of Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) and that has 10,000% upside potential, check out our report about this cheapest AI stock.
In another article, we covered Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) and shared the list of best stocks to buy from Glen Kacher’s Light Street portfolio. In addition, please check out our hedge fund investor letters Q2 2026 page for more investor letters from hedge funds and other leading investors.
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Disclosure: None. This article is originally published at Insider Monkey.






