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Diversifying Investments: A Guide to Key Index Funds

09/13 2025
This article serves as a comprehensive guide for investors seeking simplified yet effective ways to diversify their portfolios using index funds. It delves into the advantages of these investment vehicles, specifically focusing on two prominent offerings from Vanguard that provide broad exposure to both domestic and international markets.

Build Your Global Portfolio with Vanguard's Top Index Funds

The Power of Index Funds: Simplifying Investment Diversification

Index funds offer a streamlined approach for investors to construct varied portfolios, removing the need for time-consuming individual stock selection, a task even seasoned traders often find challenging. By consolidating numerous stocks into a single investment product, they inherently provide diversification.

Strategic Investment for Optimal Global Market Exposure

For individuals looking to allocate approximately $700, a prudent strategy involves acquiring one share of the Vanguard S&P 500 ETF and one share of the Vanguard Total International Stock ETF. This allocation would result in a portfolio with roughly 85% exposure to U.S. equities and 15% to international markets, offering cost-effective and straightforward access to leading stock markets worldwide.

Vanguard S&P 500 ETF: Tracking U.S. Market Leaders

The Vanguard S&P 500 ETF mirrors the performance of the S&P 500, an index that encompasses 500 major U.S. corporations, representing a significant portion of both domestic and global equity value. This ETF leans heavily towards technology firms, with its principal holdings including industry giants like Nvidia, Microsoft, Apple, Amazon, and Alphabet. Over the past decade, this fund has delivered a substantial 299% return, translating to an annual growth rate of 14.8%. Historically, the S&P 500 has consistently provided positive returns over any 15-year span since its inception in 1957, outperforming major international markets over the last two decades. With an exceptionally low expense ratio of 0.03%, investors pay minimal fees, making it a highly attractive option.

Vanguard Total International Stock ETF: Tapping into Global Markets

The Vanguard Total International Stock ETF offers exposure to over 8,600 companies across the globe, excluding the U.S. While it predominantly features developed economies such as Japan, the United Kingdom, and Canada, it also includes emerging markets like China, India, and Taiwan. Key holdings consist of Taiwan Semiconductor Manufacturing, Tencent Holdings, SAP, ASML, and Alibaba Group. Despite a decade-long return of 114% (7.9% annually), which is less than the S&P 500 during the same period, its lower price-to-earnings ratio of 15 (compared to the S&P 500 ETF's 24) suggests potential for future outperformance. Notably, it gained 24% in 2025, double the S&P 500's increase. The expense ratio for this fund is slightly higher at 0.05%.