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IBGL ETF Explained: Returns, Expense Ratio, Holdings, and Alternative ETFs

Updated August 20, 2026 · First published August 19, 2026

The iShares iBonds December 2055 Term Treasury ETF (IBGL) is a passive product that provides exposure to US Treasuries with a defined maturity. It is important to check how interest rate changes affect its value, as well as the irregularity of its distribution history, which is not a regular dividend schedule.

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What Is the iShares iBonds December 2055 Term Treasury ETF?

The IBGL ETF is a target-maturity bond ETF designed to track an index of US Treasuries that mature at a set date. It is exposed to long-maturity interest rates and Treasury price movements, and it can be used to build a bond ladder with a defined maturity target.

It may suit investors who want to add long-maturity US Treasury exposure to a portfolio while managing both the target maturity and interest rate sensitivity.

It is a passive (index-tracking) ETF managed by iShares.

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How Do You Invest in the iShares iBonds December 2055 Term Treasury ETF?

ItemDetails
Tracked indexUS Treasury target-maturity index
Management stylePassive index tracking
Rebalancing frequencyAdjusted according to the index methodology
Dividend frequencyHas distribution history (irregular frequency)
Expense ratio0.07%
Asset classBond ETF focused on US Treasuries

This product tracks index performance by concentrating on US Treasuries in a specific maturity range. Because it provides bond exposure with a clear maturity target, unlike typical bond ETFs with no fixed maturity, investors need to consider their future cash needs and interest rate risk together.

  • Treasury exposure with a defined maturity target
  • A structure that can be used to build a bond ladder
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Size and Costs of the iShares iBonds December 2055 Term Treasury ETF (AUM and Management Fee)

Assets under management (AUM) are $5.7M, and the expense ratio is 0.07% per year.

Trading liquidity and fees can vary with market conditions, so it is advisable to check order types and the cost of holding the fund over the long term. A target-maturity structure can help with managing a target date, but the potential for price swings from long-term interest rate changes should be reviewed separately.

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Performance and Trends of the iShares iBonds December 2055 Term Treasury ETF

1-Year Price Performance
Dividend & Yield
Dividend Yield 4.97%
Annual Dividend (TTM) $1.12
1Y Return -9.4%
Next Ex-Dividend Date 11/2/2026
52-Week Price Range
$23
Low $21 High $25
vs. low +5.98% vs. high -10.51%

Because the fund concentrates on long-maturity Treasuries, its net asset value can become more volatile depending on the direction and speed of market interest rate moves. When rates fall, bond prices may move favorably, whereas during periods of rising rates, investors should keep in mind the possibility of unrealized losses.

Target-maturity bond ETFs can be used by investors who want to link the timing of their cash needs with their cash flow plans. However, for products with limited market participation, bid-ask spreads and order execution conditions should be checked when trading, and it is difficult to make an investment decision based on short-term fund flows alone.

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Pros and Cons of the iShares iBonds December 2055 Term Treasury ETF

Its strengths are a defined maturity and simple exposure centered on US Treasuries, but long-term interest rate fluctuations and an irregular distribution history should be checked in advance.

💪 Key Strengths

Defined maturity structure
It can be used to manage bond exposure by linking the target maturity with your funding plans.
Treasury-focused exposure
With a portfolio centered on US Treasuries, it carries a different kind of risk from the credit risk of corporate bonds.
Passive management
Through index tracking, it gives access to bond market movements in a defined maturity range.

⚠️ Points to Watch

Interest rate sensitivity
Because it concentrates on long maturities, prices can swing sharply as interest rates change.
Maturity concentration
It is exposed to a specific maturity range, so it differs in character from bond ETFs with broad maturity diversification.
Irregular distributions
It has a distribution history, but the frequency is irregular, so it is hard to assume a fixed cash flow.
Exchange rate fluctuations
Investors who measure returns in Korean won are affected by the dollar exchange rate as well as by changes in US Treasury prices.
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Alternative ETFs and Related Products to the iShares iBonds December 2055 Term Treasury ETF

Among the comparison targets in the table, the GOVT ETF offers broad US Treasury exposure, the SHV ETF focuses on short maturities, and the EMB ETF provides emerging market bond exposure. The BOXX ETF and the GBIL ETF also differ in management strategy and maturity range, so their purposes differ from that of the IBGL ETF, which concentrates on long-maturity Treasuries. The BNO ETF, which appears repeatedly in the input holdings entries, requires a check of the labeling basis used for holdings information, and the repeated listing of the BNO ETF and the BNO ETF suggests that individual holdings need to be reviewed separately.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
GOVTGOVTiShares U.S. Treasury Bond ETF$22.19-0.3%$43.2B0.05%3.8%-4.0%
SHVSHViShares 0-1 Year Treasury Bond ETF$110.06+0.0%$21.3B0.15%3.65%-0.1%
BOXXBOXXAlpha Architect 1-3 Month Box ETF$118.84-0.0%$14.4B0.19%-+4.0%
EMBEMBiShares J.P. Morgan USD Emerging Markets Bond ETF$91.52-0.3%$13.5B0.39%5.38%-4.6%
GBILGBILGoldman Sachs Access Treasury 0-1 Year ETF$99.90+0.0%$7.8B0.12%3.58%-0.0%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
BNOBNOUnited States Brent Oil Fund LP0.98%$66.11+0.2%$0.0M--
USLMUSLMUnited States Lime & Minerals Inc0.98%$121.04+1.7%$3.5B26.10.2%
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Investor Checkpoints for the iShares iBonds December 2055 Term Treasury ETF

When considering the IBGL ETF, first look at whether the target-maturity structure fits your funding plans and whether you can tolerate long-term interest rate fluctuations. Rather than judging by returns alone, it is better to check the distribution history, trading conditions, and exchange rate exposure together.

CheckpointWhat to CheckCurrent Status
Target maturityWhether the target-maturity structure matches your cash needs timelineCheck against your investment plan
Interest rate sensitivityPotential price swings from long-term interest rate changesVolatility check needed
Distribution historyWhether the distribution frequency matches your cash flowIrregular frequency
Trading conditionsBid-ask spreads and the likelihood of order executionPrior check needed

The key risk of this product is bond price fluctuation from long-term interest rate changes. Having a target maturity does not eliminate market price swings, and gains or losses can vary depending on the timing of a sale and the interest rate environment. Investors using Korean won should also consider changes in the dollar exchange rate.

The IBGL ETF is a target-maturity bond product worth considering if you need US Treasury exposure with a defined maturity. It is advisable to approach it only after confirming that you can accept long-term interest rate risk and trading conditions, and that its irregular distribution history fits your cash flow plans.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 20, 2026.

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