Summary: In July 2026, the S&P 500 hit a record high above 7,000. This article analyzes the unique appeal of US stocks to global investors, covering market size, tech giants, long-term returns, and diversification, offering a practical beginner's guide to investing in US stocks.

On July 30, 2026, the US stock market reached another milestone—the S&P 500 broke through the 7,000-point mark intraday, hitting a record high. By the close, the index stood at 7,012.45, up more than 18% year-to-date. Meanwhile, the Nasdaq also climbed above 22,000, boosted by strong earnings from tech giants, while the Dow Jones Industrial Average approached 61,000. This epic bull run not only validates the resilience of the US economy but also makes "why buy US stocks" a hot topic among global investors once again.

Why Do US Stocks Keep Surging? Three Core Reasons

1. The World's Largest Capital Market

The US stock market is the world's largest and most liquid equities market. As of mid-2026, the total market capitalization of US stocks exceeded $75 trillion, accounting for nearly 60% of the global stock market. The NYSE and Nasdaq host the world's best-listed companies—from Apple, Microsoft, and Amazon to Nvidia, Tesla, and Google. Almost every giant leading technological innovation and industrial transformation is listed here. For investors, buying US stocks is equivalent to directly allocating to the world's core quality assets.

2. Continuous Innovation-Driven Growth of Tech Leaders

The core engine behind this US stock rally is the explosive growth in frontier fields such as artificial intelligence, cloud computing, and biotechnology. Nvidia, for example, saw revenue surge over 80% year-over-year in its second fiscal quarter of 2026, with shares up more than 90% year-to-date and a market cap that briefly exceeded $6 trillion. The strong profitability and sustained innovation of tech giants provide a steady growth driver for the US market. In contrast, other major markets still lag noticeably in the breadth and depth of their tech sectors.

3. Transparent and Efficient Systems, Plus Long-Term Returns

The US has the world's most mature securities regulatory system and most transparent information disclosure framework. Strict oversight by the SEC, well-established short-selling mechanisms, and delisting rules ensure the market operates efficiently while fully protecting investor rights. Over the long term, the S&P 500 has delivered an average annualized return of about 10% over the past 100 years, significantly outperforming most global asset classes. Even after the 2008 financial crisis or the 2020 pandemic shock, US stocks have always recovered quickly and hit new highs, demonstrating strong self-repair capability.

Latest Market Dynamics in 2026: Institutional Funds Pour In

Recently, several Wall Street investment banks raised their year-end targets for the S&P 500. In a report released on July 28, Goldman Sachs lifted its end-2026 S&P 500 target from 7,100 to 7,300, citing "better-than-expected corporate earnings growth and broadening market breadth." Indeed, fund flow data confirms this: according to EPFR Global, for the week ending July 29, US equity funds accounted for 73% of net inflows into global equity funds, the highest weekly share in nearly two years.

Retail investor participation is also surging. Charles Schwab's second-quarter 2026 investor survey shows that over 68% of respondents plan to increase their US stock holdings within the next six months, with "favorable long-term returns" and "confidence in US economic resilience" cited as the top reasons. Notably, overseas investors from Asia, Europe, and the Middle East are also steadily adding to US equities, further cementing the dollar's status as a global reserve asset.

Advantages of Investing in US Stocks: Beyond Returns

Diversify Risk, Allocate Globally

For non-US investors, buying US stocks is the most convenient way to achieve global asset allocation. By investing in US equities, you can avoid geopolitical risk, currency risk, and economic cycle fluctuations of a single market while sharing in the growth dividends of the world's most powerful economy. Moreover, US stocks include many multinational corporations with revenue sources spanning the globe, making them essentially a high-quality tool for "one-click global allocation."

Rich Variety, Diverse Choices

The US market boasts more than 5,000 individual stocks and over 3,000 ETFs (exchange-traded funds), covering everything from large-cap blue chips to small-cap growth stocks, from traditional industries to cutting-edge tech, and from high-dividend strategies to leveraged and inverse products. Investors can buy and hold giants like Apple or Microsoft for the long term, gain market-average returns at extremely low cost through S&P 500 index funds, or use sector ETFs to precisely capture thematic opportunities in AI, new energy, and more.

Flexible Trading Mechanisms Suitable for All Strategies

US stocks allow T+0 trading with no price limit, enabling multiple buys and sells within a single day—offering great flexibility for short-term traders. The market also supports pre-market and after-hours trading, providing longer trading windows for Asian investors. More importantly, there is no stamp duty on US stock trades, and brokerage commissions are typically zero, making transaction costs far lower than in many other markets. This is highly friendly to both frequent traders and long-term systematic investors.

How Should Beginner Investors Take the First Step?

Although the US stock market is full of opportunities, beginners still need to be methodical. First, open a US stock account through legitimate channels, such as international brokers like Interactive Brokers or Charles Schwab, or internet platforms like Futu and Tiger Brokers. Second, avoid blindly chasing highs; consider a "regular index investing" strategy, such as monthly contributions to an S&P 500 ETF, to average costs and reduce volatility. Third, keep an eye on macroeconomic data and Federal Reserve policy, and understand how interest rates affect valuations. Finally, always diversify your asset allocation and avoid betting all your money on a single stock or sector.

Conclusion: US Stocks Remain the "Ballast Stone" of Global Asset Allocation

With the S&P 500 breaking through 7,000, market optimism coexists with risk. But looking globally, the US stock market—with its massive capitalization, leading tech ecosystem, sound institutional environment, and attractive long-term returns—remains the preferred core asset for investors building global portfolios. For average investors, understanding your risk tolerance and participating long-term through systematic index investing may be more rewarding than chasing short-term fluctuations. As Warren Buffett said: "The long-term growth of the US economy is the biggest confidence for investing in US stocks." In today's still-raging wave of globalization, allocating to US stocks is not just about sharing growth, but also about finding that scarce certainty amid uncertainty.