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Top 5 Core Bond Funds for Long-Term Investors

May 26, 2025 By Rick Novak

Investing in bonds is a great way to gain financial stability over the long term. Bond funds are an efficient and cost-effective way to diversify your investment portfolio, even if you don’t have much money to put into them. However, finding the right bond fund for your particular needs can be difficult. That’s why we’ve compiled a list of the top 5 core bond funds for long-term investors. With these funds, you can access various bonds to help you achieve your financial goals and build wealth over the years.

We’ll also explain how these funds work, giving you all the information you need to make an informed decision. With this guide, you can be sure you’re choosing a fund that meets your needs and helps you reach your long-term financial objectives. Check out the list below to get started!

Here are the best Long-Term Bond funds

Vanguard Long-Term Corporate Bd ETF

Vanguard Long-Term Corporate Bond ETF (NASDAQ: VCLT) is one of the top 5 core bond funds for long-term investors. This fund tracks a broad range of global corporate bonds with at least five years of maturity. With an expense ratio of just 0.06%, this fund provides access to nearly 500 bonds, including high-quality corporate debt worldwide.

The fund's approach to investing is based on duration and credit rating. It seeks to maintain an average portfolio maturity of 10 years and a minimum weighted average credit quality of BBB- or higher. Its holdings include global names like Microsoft, Apple, Toyota, and Nestle.

The Vanguard Long-Term Corporate Bond ETF is a great choice for long-term investors looking for portfolio diversification and stability. Its low management fee, global diversification, and focus on high-quality bonds make it an attractive option for those seeking to minimize risk while maximizing returns. Its wide range of maturities allows investors to adjust their strategy when necessary.

With this fund, you can feel confident that your money is working for you over the long run. Investing in Vanguard Long-Term Corporate Bond ETF is a great way to gain financial security and stability while building wealth over time.

SPDR® Portfolio Long Term Corp Bd ETF

The SPDR® Portfolio Long Term Corporate Bond ETF (NYSEARCA: SPLB) is one of the top 5 core bond funds for long-term investors. This fund tracks a wide range of global corporate bonds with maturities of at least five years, offering investors low-cost access to a diversified portfolio of high-quality investments. The fund is managed by State Street Global Advisors, one of the world’s leading investment management firms.

SPLB focuses on exposing investors to high-quality corporate bonds worldwide, maintaining diversification, and reducing risk. Its portfolio seeks to maintain an average portfolio maturity of 10 years and a minimum weighted average credit quality of BBB- or higher. Its holdings include global names like Microsoft, Apple, Toyota, and Nestle.

The fund’s low expense ratio (0.06%) makes it an attractive option for novice and experienced investors. It also allows investors to adjust their strategy when necessary, as it offers various maturities. Furthermore, its global diversification ensures that your portfolio won't be overexposed to any particular country or region and provides investors access to attractive yields in developed and emerging markets.

Dodge & Cox Income Fund (DODIX)

The Dodge & Cox Income Fund (DODIX) is one of the top 5 core bond funds for long-term investors. This fund focuses on providing its shareholders with income, capital preservation, and prudent management of risks. It seeks to hold high-quality fixed-income securities with maturities of at least five years while maintaining an average portfolio maturity of 10 years.

The fund has a diversified portfolio, which includes corporate bonds, US Treasuries and government-backed securities, mortgage-backed securities, municipal bonds, bank loans, and other debt instruments. This fund also invests in derivatives such as options and futures to help manage risk.

The Dodge & Cox Income Fund has a long history of beating the benchmark index, with a five year annualized return of 4.83%, compared to 3.87% for the Bloomberg Barclays US Aggregate Bond Index. It has an expense ratio of 0.51%. The fund has also maintained a high credit rating, boasting an average portfolio quality of AA.

Metropolitan West Total Return Bond Fund (MWTRX)

The Metropolitan West Total Return Bond Fund (MWTRX) is one of the top 5 core bond funds for long-term investors. This fund seeks to provide a high-income level and limited capital fluctuations by investing in quality, investment-grade fixed-income securities. MWTRX focuses on intermediate-term investments, with an average portfolio maturity of 8-10 years. It primarily invests in corporate bonds, US Treasury and government agencies, mortgage-backed, and municipal bonds.

MWTRX has a long track record of beating the benchmark index, with an average five year annualized return of 4.79% against 3.87% for the Bloomberg Barclays US Aggregate Bond Index. It also has an impressively low expense ratio of 0.45%. The fund also maintains a high credit rating, boasting an average portfolio quality of AA.

The fund is actively managed by the experienced team at Metropolitan West Capital Management LLC, who have over 60 years of combined experience in fixed-income investing. This team seeks to identify attractive fixed-income opportunities through extensive research and analysis. They employ a disciplined approach to investing, which seeks to achieve attractive risk-adjusted returns over the long term.

Invesco Taxable Municipal Bond ETF

Invesco Taxable Municipal Bond ETF (NYSEARCA: TMB) is a top 5 core bond fund for long-term investors. The fund seeks to expose investors to taxable municipal bonds while maintaining an average portfolio maturity of 8-10 years and a minimum weighted average credit quality of AA or higher. It is designed to provide a steady income stream and limited capital fluctuations.

The fund is actively managed by Invesco’s experienced team of municipal bond professionals, who draw on years of experience analyzing and selecting bonds for the portfolio. The team uses a disciplined approach that focuses on yield relative to credit quality, liquidity, market volatility, and other factors to create a portfolio that generates attractive risk-adjusted returns over the long term.

FAQs.

Q: How do these funds work?

A: Bond funds are a type of investment that pools the money of multiple investors and invests it in a portfolio of bonds. These funds allow you to access various bonds, helping diversify your investments and spread risk across many instruments. Each bond fund holds a selection of bonds, depending on the fund's management and strategy. The top 5 core bond funds for long-term investors are actively managed to ensure your investments remain safe over the long term.

Q: What risks come with investing in bond funds?

A: As with any investment, some risk is involved with investing in bond funds. You should always research and understand the risks associated with any investment, including bond funds. Some risks to consider include interest rate, credit, and inflationary risks. Speaking to an experienced financial advisor before investing in any fund is important.

Q: What are some advantages of investing in bond funds?

A: Investing in bond funds can offer several advantages compared to other types of investments. Bond funds are relatively low-risk and provide more diversification than investing directly in individual bonds. They also allow investors to gain access to various types of bonds, as well as professional management, at a lower cost than traditional mutual funds.

Conclusion

Bond funds can provide long-term investors an efficient and cost-effective way to diversify their portfolios. With the top 5 core bond funds for long-term investors, you can access a wide range of bonds to help you achieve your financial goals and build wealth over the years. However, it is important to understand the risks associated with investing in bond funds and by speaking to an experienced financial advisor before making any decisions.

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