A business can dominate today’s headlines and still lose its edge before the next decade ends. Finding the best stocks to buy for the next 20 years means examining which companies can adapt, protect their profits, and keep serving customers as industries change. Artificial intelligence and cloud computing offer substantial opportunities, but healthcare, financial services, consumer spending, and energy infrastructure also belong in the conversation about long-term stocks.
The Digital Economy Still Needs Physical Infrastructure
Behind every AI application sits a network of chips, servers, cooling systems, and electricity connections. The International Energy Agency’s 2025 outlook projected that global data center electricity consumption would more than double to around 945 terawatt-hours by 2030, roughly matching Japan’s electricity use at the time. For investors researching stocks for long-term growth, that links the technology boom to opportunities in power generation and supporting infrastructure. www.iea.org
Healthcare follows another powerful trend. The World Health Organization projects that one in six people worldwide will be at least 60 years old by 2030, suggesting greater needs for treatment, diagnostics, and care. Meanwhile, businesses providing everyday goods, waste collection, and financial services serve recurring needs that can endure through successive technology cycles. The investment challenge is identifying which providers can turn that demand into sustainable earnings. www.who.int
Twenty Years Gives Compounding Room to Work
The mathematics explains the appeal of buy-and-hold stocks. At a hypothetical annual return of 8%, an investment would grow to approximately 4.7 times its starting value over 20 years, before taxes and fees. Real markets follow a bumpier path, and holding an investment longer cannot rescue a deteriorating business.
Strong long-term candidates need competitive advantages, sound finances, and opportunities to reinvest cash profitably. The purchase price also matters because even impressive growth can disappoint investors when expectations are already stretched. A decades-long horizon rewards patience most effectively when it comes with careful valuation and regular checks that the business still deserves its place in the portfolio.
Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) ranks 3rd in our list of 10 Best Stocks to Buy for the Next 20 Years. Click HERE to find out other stocks on the list.
Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM)
Number of Hedge Fund Holders: 249 | Market Capitalization: $1.87 trillion
Advanced Manufacturing Supports the AI Expansion
Taiwan Semiconductor Manufacturing Company Limited (NYSE: TSM) provides manufacturing capacity for companies designing sophisticated chips. Its position gives investors exposure to semiconductor demand across artificial intelligence, high-performance computing, and other electronics markets.
Third-quarter 2026 results demonstrated the scale of that demand. Revenue reached $46.72 billion, while net income totaled NT$763.06 billion. The manufacturing mix also showed the importance of advanced processes: 2-nanometer, 3-nanometer, and 5-nanometer technologies together accounted for 69% of wafer revenue.
The competitive advantage involves more than purchasing expensive equipment. Process expertise, production yields, customer collaboration, and reliable manufacturing at scale all influence whether chip designs can become commercially viable products.
For long-term semiconductor investors, the challenge is that maintaining leadership requires continuous investment. New factories and process technologies consume substantial capital, while demand can change before capacity is fully utilized. Geographic concentration in Taiwan adds geopolitical risk, and overseas expansion introduces execution and cost considerations. Taiwan Semiconductor Manufacturing Company Limited (NYSE: TSM) therefore offers a compelling manufacturing position, with shareholder returns dependent on earning attractive profits across successive technology cycles.
Ranking Rationale
Taiwan Semiconductor Manufacturing Company Limited (NYSE: TSM) ranks third with 249 hedge fund holders. Its advanced chip manufacturing capabilities provide exposure to AI and high-performance computing demand, balanced against substantial capital requirements, industry cycles, and geopolitical risks.
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Disclosure: No material interests to disclose. This article was originally published on Global Market Bulletin.
