The Best Bond ETFs to Buy
Bond ETFs can help diversify your portfolio, but you need to be aware of interest rates and inflation, as well as credit quality, liquidity and tax efficiency.
Investors still cautious about fixed income after the 2022 bond bear market will tell you how aggressive rate hikes by the Federal Reserve caused prices on many bond ETFs to plunge, especially those with longer maturities.
The memory of bonds falling amid an inflation scare left a mark. The market environment in 2026 looks a lot like it did four years ago.
ETF issuers remain confident about the long-term future of bond ETFs, but, according to FactSet, fixed-income inflows declined significantly in April to $31.3 billion, the lowest level since July 2025.
One reason for long-term optimism is that bond ETFs offer a broad, one-size-fits-all strategy and are highly popular with passive investors.
But the real benefit of bond ETFs is how customizable they've become. Whether you want to target specific maturities, credit ratings or even tax treatments, you can likely find a bond ETF for it.
Here's how to narrow your choices for the best bond ETFs to buy.
How to pick the best bond ETFs
When choosing a bond ETF, it helps to think in terms of two adjustable levers. These levers affect both the risk you take and the return you might earn. While you can customize each, they work within a trade-off framework. Pushing one side generally means pulling away from something else.
Once you understand these two levers, you can better match a bond ETF to your goals, time horizon and risk tolerance.
The first lever is duration. This is expressed in years and measures how sensitive a bond ETF is to changes in interest rates. Bond prices move in the opposite direction of interest rates.
The second lever is credit quality. Think of a bond ETF as a giant pool of loans made to various borrowers. If one of those borrowers seems less trustworthy, investors demand a higher yield to take on the added risk. Credit ratings help gauge this trust.
Consider two examples:
- A short-term investor nearing retirement might prefer an ETF with short duration and high credit quality, minimizing both rate sensitivity and default risk.
- An investor with a medium-term horizon who can stomach more volatility might choose intermediate duration and lower credit quality for higher income potential.
You can also mix and match these attributes in many ways: short-term high yield, long-term investment grade or anything in between. That’s why relying solely on aggregate bond ETFs might miss the broader opportunities available.
A third factor to keep in mind is tax efficiency. Most bond ETFs distribute interest income that's taxed as ordinary income, which can be a drag if you're investing outside a tax-sheltered account such as a 401(k) or an IRA. In these cases, tax efficiency becomes essential.
Certain bond ETFs help here. U.S. Treasury-only bond ETFs are exempt from state taxes. Municipal bond ETFs are generally exempt from federal taxes, and state-specific muni ETFs might also offer state tax exemptions if you live in the same state as the one that the muni ETF is offered.
As you gain more experience, you'll come across more advanced bond strategies, such as Treasury inflation-protected securities (TIPS), which adjust payouts with inflation.
While TIPS can play a role, most investors are best served by mastering the basic duration and credit-quality combinations before exploring the more complex fixed-income categories.
The best bond ETFs
Exchange traded fund/ticker | Assets under management | SEC yield | 10-year annualized return | Expenses |
Vanguard Total Bond Market ETF (BND) | $389.8 billion | 4.5% | 1.68% | 0.03% |
Vanguard Total International Bond ETF (BNDX) | $118.1 billion | 3.5% | 1.78% | 0.07% |
iShares Core Total USD Bond Market ETF (IUSB) | $39.8 billion | 4.7% | 2.06% | 0.06% |
iShares U.S. Treasury Bond ETF (GOVT) | $41.9 billion | 4.3% | 0.96% | 0.05% |
iShares Broad USD Investment Grade Corporate Bond ETF (USIG) | $17.4 billion | 5.2% | 2.77% | 0.04% |
How we picked the best bond ETFs
We focus strictly on passive bond ETFs that aim to replicate a bond index rather than beat it.
Results from the S&P Indices Vs Active (SPIVA) scorecard show active bond funds have some promise in short windows, especially in niche segments. But their advantage tends to fade over longer time horizons, largely due to the drag from higher fees.
Which brings us to the first selection criterion: low costs. We applied a strict expense ratio limit of 0.10%. That's no more than $10 in annual fees on a $10,000 investment.
Next, we filtered for track record and asset base. Each ETF selected has been around for more than a decade and has surpassed $1 billion in assets under management (AUM). These are both signals of staying power and broad investor trust.
Finally, liquidity was a key factor. Liquidity in ETFs isn't just about how often a fund trades. It also depends on how easy it is to buy or sell the underlying securities, something that varies a lot in the bond market.
Remember that the value of a bond ETF depends on your specific needs.
The real advantage comes from applying concepts such as duration, credit quality and tax efficiency to sort and select the best bond ETFs to buy based on your own goals.
Data is as of May 29.
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Vanguard Total Bond Market ETF
- Assets under management: $389.8 billion
- SEC yield: 4.5%
- 10-year annualized return: 1.68%
- Expenses: 0.03%, or $3 annually for every $10,000 invested
The Vanguard Total Bond Market ETF (BND) is one of the largest Vanguard ETFs and currently the most popular bond ETF by assets.
For more than a decade, it's offered extremely diversified exposure to the U.S. investment-grade bond market by tracking the Bloomberg U.S. Aggregate Float Adjusted Index. The portfolio includes more than 11,000 securities spanning U.S. Treasury bonds, mortgage-backed securities (MBS) and investment-grade corporate bonds.
On average, most of BND's exposure lies in U.S. government securities, namely Treasurys and MBS, with the rest in high-quality corporate debt. Maturities in the portfolio range from less than one year to more than 25 years, though the fund overall maintains an average duration of 5.7 years.
It pays monthly income, amounting to a 4.5% yield, though that income is not particularly tax efficient.
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Vanguard Total International Bond ETF
- Assets under management: $118.1 billion
- SEC yield: 3.5%
- 10-year annualized return: 1.72%
- Expenses: 0.07%
The Vanguard Total International Bond ETF (BNDX) is the international counterpart to BND, offering exposure to a broad mix of non-U.S. investment-grade bonds.
The portfolio spans more than 6,600 bonds issued by governments and corporations in developed markets such as Japan, Germany and the United Kingdom, as well as emerging markets including Mexico and Indonesia.
The ETF is diversified, with a weighted average duration of 6.7 years and holdings heavily dominated by government bonds (more than 70%). Corporate bonds represent a much smaller portion (12% to 15%), and nearly all securities are rated investment grade.
In addition, BNDX helps diversify both interest rate risk and geographic risk by expanding beyond the U.S. bond market.
Lastly, BNDX is currency hedged. While the underlying bonds are denominated in various foreign currencies, the ETF is traded in U.S. dollars. Hedging minimizes the impact of currency fluctuations on returns, offering a clearer view of bond performance without the added noise of exchange rate movements.
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iShares Core Total USD Bond Market ETF
- Assets under management: $39.8 billion
- SEC yield: 4.7%
- 10-year annualized return: 2.06%
- Expenses: 0.06%
The iShares Core Core Total U.S. Bond Market (IUSB) tracks the Bloomberg U.S. Universal Index.
The Bloomberg U.S. Aggregate Bond Index is the most commonly referenced benchmark for tracking the U.S. bond market, but it doesn't include everything. By limiting itself to investment-grade bonds, it leaves out a portion of the market that includes high yield and other sectors. IUSB expands on that by including the full spectrum of U.S. dollar-denominated bonds.
IUSB offers exposure to more than 17,000 securities, primarily U.S. Treasuries, mortgage-backed securities and investment-grade corporate bonds. Its average duration is 5.6 years, roughly in line with peers such as BND.
However, IUSB also includes a roughly 6% allocation to non-investment-grade debt. The result is a bond ETF that remains broadly diversified and investment grade overall but offers a modest yield pickup over traditional aggregate bond funds still at a low cost.
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iShares U.S. Treasury Bond ETF
- Assets under management: $41.9 billion
- SEC yield: 4.3%
- 10-year annualized return: 0.96%
- Expenses: 0.05%
Corporate bonds tend to carry more risk than government-issued debt. The iShares U.S. Government Bond ETF (GOVT) tracks the ICE U.S. Treasury Core Bond Index, holding 207 Treasury securities across a wide maturity range from less than one year to more than 20 years.
While investment-grade ratings begin at BBB, just two U.S. companies, Microsoft (MSFT) and Johnson & Johnson (JNJ), maintain a coveted AAA rating. In contrast, U.S. Treasurys, though now rated AA, are still widely considered one of the safest assets available.
GOVT offers broad and affordable exposure to these bonds. The fund's average duration sits at 5.67 years, close to that of BND.
However, because it excludes corporate bonds, its yield is slightly lower at 4.3%. That trade-off might be worth it for investors who prioritize safety and liquidity over additional yield.
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iShares Broad USD Investment Grade Corporate Bond ETF
- Assets under management: $17.4 billion
- SEC yield: 5.2%
- 10-year annualized return: 2.77%
- Expenses: 0.04%
If a higher yield is a greater priority than absolute safety, the iShares Broad USD Investment Grade Corporate Bond ETF (USIG) might be your best option. It offers a 5.2% yield while keeping fees at a low 0.04%.
USIG tracks the ICE BofA U.S. Corporate Index, representing the full liquid U.S. investment-grade corporate bond market.
USIG holds more than 11,000 issues with an average duration of 6.42 years. Most of the bonds in USIG carry a BBB or A rating, with smaller allocations to AA and AAA-rated securities.
However, tax efficiency might be a concern here since corporate bond interest is taxed as ordinary income.
Learn more about USIG at the iShares provider site.
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