What are international bond ETFs?

International bond ETFs invest in fixed-income securities issued by governments or corporations outside the investor's home country. They offer diversification by exposing investors to different economic cycles and interest rate environments. BNDX and IAGG are examples of such funds, focusing on global bond markets. These ETFs typically aim to track broad international bond indices, providing a basket of diverse debt instruments. They are often used to balance a portfolio dominated by domestic assets.

Why do expense ratios matter for long-term returns?

The expense ratio represents the annual fee charged by the fund to manage assets. Lower fees mean more of the fund’s return remains with investors. Over decades, even small fee differences can significantly impact compound growth. Both BNDX and IAGG charge an identical 0.07% expense ratio, meaning fees are not a differentiating factor between these two specific funds in terms of cost drag on performance.

How do ETFs track their underlying indices?

ETFs track indices by holding the same securities in proportions similar to the index. There are two main methods: physical replication, where the fund actually holds the assets, and synthetic replication, using derivatives. While the specific tracking methodologies for BNDX and IAGG are not available, they both aim to mirror global bond markets. Effective tracking minimises divergence between the ETF's performance and its benchmark index.

How comparable are BNDX and IAGG in terms of size?

Fund size, measured by net assets, influences liquidity and operational efficiency. BNDX has substantial net assets of $83.0 billion, suggesting high liquidity and deep market presence. In contrast, IAGG manages $11.8 billion. While IAGG is smaller, it remains a significant fund. Investors often consider these size differences when evaluating how easily shares can be traded or how operational risks might vary between larger and smaller asset bases.

What do their inception dates tell us?

Inception dates indicate how long a fund has been operating and potentially providing data. BNDX was launched on June 4, 2013, giving it a longer trading history since its 2013 inception, reflecting broader market experience. IAGG started on November 10, 2015, making it a newer fund. A longer track record can offer more historical performance data, though past performance does not guarantee future results.

How do their dividend yields compare?

Dividend yield reflects the income generated by the fund’s holdings. BNDX currently offers a 4.63% dividend yield, providing a steady income stream. IAGG yields 4.54%, which is slightly lower but still competitive. These yields fluctuate based on market conditions and interest rates. Income investors might examine these differences closely, keeping in mind that yields are not fixed and can change over time.

Are the top holdings of BNDX and IAGG the same?

Comparing top holdings helps assess portfolio overlap. Based on the provided data, there are none among the listed top holdings shared between the two funds. This indicates that while both are global bond ETFs with similar categories, their specific underlying bond positions differ. This lack of overlap suggests their portfolios are constructed from different specific issuers or maturities despite targeting similar broad market exposures.

What does 'USD Hedged' mean for these funds?

Both BNDX and IAGG are categorized as Global Bond-USD Hedged funds. This means they use financial instruments to mitigate the impact of currency fluctuations between the US dollar and the local currencies of the bonds they hold. Hedging aims to provide returns driven by bond performance and interest rates rather than currency movements, making them suitable for USD-based investors seeking stable international exposure.

How does liquidity differ between the two ETFs?

Liquidity refers to how easily shares can be bought or sold without affecting the price. BNDX, with $83.0 billion in net assets, generally offers higher liquidity and tighter bid-ask spreads due to its substantial size. IAGG, with $11.8 billion, is also liquid but smaller than BNDX. Investors seeking large transaction sizes might find BNDX slightly more accommodating, though both are major ETFs in their category.

Where can I find missing data like index tracked?

The provided data states that the 'Index tracked' is not available for both BNDX and IAGG. To find this information, investors should consult the official fund fact sheets from Vanguard and iShares on their respective websites. These documents detail the specific benchmarks each fund aims to replicate, offering insights into their strategic investment processes and potential tracking error risks.

What types of investor goals suit these funds?

Both BNDX and IAGG are typically associated with investors seeking income generation and portfolio diversification. Their global bond exposure can help balance equity risk. BNDX might appeal to those prioritising established liquidity and scale, while IAGG suits those comfortable with a newer but still substantial fund. They are generally used by conservative or income-focused investors looking for international fixed-income exposure.

BNDX vs IAGG

Two funds, one decision: we compare cost, performance and what each ETF actually holds in September 2026.

This page compares Vanguard Total International Bond ETF (BNDX) and iShares Core International Aggregate Bond Fund (IAGG). Explore fees, holdings, dividends and how each fund tracks its market. Educational content, not financial advice.

Fund Snapshot

Key Fund Metrics

BNDX

Metric

IAGG

0.07%

Expense Ratio

0.07%

4.63%

Dividend Yield

4.54%

$82.97B

Net Assets

$11.81B

6,868

Holdings

8,759

Jun 4, 2013

Inception Date

Nov 10, 2015

–

Index Tracked

–

Global Bond-USD Hedged

Fund Category

Global Bond-USD Hedged

Both funds charge the same annual fee.

Shared Top Holdings

These funds do not share any of their top holdings.

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Compare BNDX vs BWX on fees, holdings, and dividends. BNDX offers 0.07% cost and $83bn assets; BWX has 0.35% cost and $1.3bn assets for global treasuries.

Investment Analysis

BNDX

Pros

BNDX offers a low 0.07% annual expense ratio, minimising ongoing management costs for investors.
With $83 billion in net assets, BNDX provides substantial liquidity and market depth for efficient trading.
The fund's 4.63% dividend yield generates a relatively high and steady income stream for holders.

Considerations

BNDX has a longer trading history since its 2013 inception, potentially reflecting broader market experience.
The fund is large, with $83.0 billion in assets, which may present operational management challenges.
The fund’s dividend yield is currently 4.63% but its index tracking methodology remains undisclosed.

IAGG

Pros

IAGG charges a competitive 0.07% expense ratio, aligning with BNDX in terms of annual cost efficiency.
The fund offers a 4.54% yield, providing a reliable income profile for global bond investors.
IAGG launched in November 2015, providing a relatively modern entry point in the USD hedged sector.

Considerations

With $11.8 billion in net assets, IAGG is significantly smaller, which might imply lower liquidity.
The absence of detailed sector weights makes it difficult to accurately assess its portfolio concentration risks.
As a newer fund launched in 2015, IAGG lacks the extended long-term track record of its peers.

About BNDX and IAGG

BNDX (BNDX)

The Vanguard Total International Bond ETF (BNDX) offers broad exposure to non-US investment-grade debt securities. As a Global Bond-USD Hedged fund, it primarily targets international markets while mitigating currency risk by hedging foreign exchange back to the US dollar. This strategy aims to provide a stable income component within a diversified portfolio. With net assets of USD 82.97 billion and over 6,800 holdings, it provides significant diversification. The fund maintains a low expense ratio of 0.07%, which helps preserve returns by keeping costs minimal. Investors should note that while the dividend yield is attractive at 4.63%, bond fund values can fluctuate with interest rate changes and issuer credit quality. It serves as an educational tool for understanding how global fixed-income markets operate and how hedging strategies impact international bond investing. Remember that capital preservation is not guaranteed, and past performance may not reflect future results.

IAGG (IAGG)

The iShares Core International Aggregate Bond Fund (IAGG) is an exchange-traded fund designed to provide investors with exposure to a diversified range of global investment-grade fixed-income securities, excluding those from the United States. By holding thousands of bonds issued by governments and corporations across international markets, the fund aims to replicate the performance of a broad, non-US aggregate bond index. A key feature is its USD hedging strategy, which seeks to minimise the impact of currency fluctuations on returns, making it suitable for investors who want global bond exposure without taking on additional currency risk. With a low expense ratio of 0.07%, it offers a cost-effective way to potentially balance equity-heavy portfolios. However, as with all investments, its value can fluctuate, and returns are not guaranteed.

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BNDX vs IAGG

Fund Snapshot

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Investment Analysis

BNDX

Pros

Considerations

IAGG

Pros

Considerations

About BNDX and IAGG

Buy BNDX or IAGG in Nemo

Zero Commission

Trusted & Regulated

6% Interest on Cash

Frequently asked questions

What are international bond ETFs?

Why do expense ratios matter for long-term returns?

How do ETFs track their underlying indices?

How comparable are BNDX and IAGG in terms of size?

What do their inception dates tell us?

How do their dividend yields compare?

Are the top holdings of BNDX and IAGG the same?

What does 'USD Hedged' mean for these funds?

How does liquidity differ between the two ETFs?

Where can I find missing data like index tracked?

What types of investor goals suit these funds?

Fund Snapshot

About BNDX and IAGG

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BNDX vs VWOB

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