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What Is the IBGC ETF? A Complete Guide to Returns, Expense Ratio, Holdings, and Alternative ETFs

Updated August 17, 2026 · First published August 17, 2026

The iShares iBonds Long-Term Maturity U.S. Treasury ETF is the IBGC ETF, designed to track an index of U.S. Treasuries maturing in a specified year. Understanding how long-term interest rate changes and the maturity structure affect returns is key when assessing the outlook for the IBGC ETF.

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What Is the iShares iBonds Long-Term Maturity U.S. Treasury ETF?

The IBGC ETF is a passive fixed-income product that tracks an index of U.S. Treasuries that mature in a specified year. Its structure focuses on a single maturity segment, allowing investors to evaluate long-term Treasury exposure.

It suits investors who want to understand the interest rate sensitivity of long-term Treasuries and evaluate how a defined maturity structure fits into their funding plans.

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

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How Do You Invest in the iShares iBonds Long-Term Maturity U.S. Treasury ETF?

ItemDetails
Underlying IndexICE Maturity-Based U.S. Treasury Index
Management StylePassive index tracking
Rebalancing FrequencyAdjusted according to index rules
Distribution FrequencyNo distribution history
Expense Ratio0.07%
Asset ClassFixed income

This product tracks an index centered on U.S. Treasuries that mature in a specific year. A defined-maturity structure can be used to link the maturity date with cash flow planning, but price fluctuations in bonds caused by changes in market interest rates must be considered separately.

  • Exposure to U.S. Treasuries in a defined maturity segment
  • A defined-maturity structure based on passive index tracking
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iShares iBonds Long-Term Maturity U.S. Treasury ETF Size and Costs (AUM and Management Fee)

Assets under management (AUM) stand at $59.0M, and the expense ratio is 0.07% per year.

Trading conditions and bid-ask spreads can change, so it is necessary to check actual trading volume and transaction costs before buying.

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iShares iBonds Long-Term Maturity U.S. Treasury ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 2.80%
Annual Dividend (TTM) $0.66
Next Ex-Dividend Date 11/2/2026
52-Week Price Range
$24
Low $22 High $25
vs. low +8.1% vs. high -6.85%

Return trends can depend heavily on the direction of long-term Treasury prices and market interest rates. In general, the larger the change in interest rates, the wider the price swings in longer-maturity Treasury segments may become, so it is important to consider the interest rate environment and holding period together rather than focusing on short-term performance.

Demand for long-term Treasury ETFs can vary depending on market expectations for the interest rate path, safe-haven preferences, and the maturity planning of invested funds. To make use of this product's defined-maturity structure, investors should first check whether their desired maturity date and interest rate risk are suitable, rather than focusing on inflows and outflows themselves.

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iShares iBonds Long-Term Maturity U.S. Treasury ETF Pros and Cons

While its defined-maturity structure centered on U.S. Treasuries is a strength, price fluctuations driven by long-term interest rates and exchange rate changes are risks to watch.

💪 Key Strengths

Treasury-Focused Holdings
Because it tracks an index centered on U.S. Treasuries, it tends to limit issuer credit risk.
Maturity Planning Use
The defined-maturity structure makes it easier to evaluate the long-term bond segment in connection with funding plans.
Index-Tracking Management
A rules-based index-tracking approach reduces dependence on the selections of any particular issuer.

⚠️ Points to Watch

Interest Rate Sensitivity
Prices of long-segment Treasuries can be sensitive to changes in market interest rates, so short-term price swings may occur.
Maturity Structure Constraints
Because the structure focuses on a defined maturity segment, it may be less suitable for investors who want a different maturity segment.
Exchange Rate Fluctuations
Investors who measure returns in Korean won must also consider how changes in the dollar exchange rate affect performance converted into won.
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iShares iBonds Long-Term Maturity U.S. Treasury ETF Alternative ETFs and Related Products

The GOVT ETF shown in the table provides exposure to U.S. Treasuries across a range of maturities, whereas the IBGC ETF focuses on a specific maturity segment. The SHV ETF centers on very short-maturity Treasuries, so its interest rate sensitivity and funding purpose may differ. The EMB ETF offers exposure to emerging-market dollar-denominated bonds, while the BOXX ETF and the GBIL ETF present options geared toward short-term cash management, so credit risk, maturity structure, and trading conditions should be compared together.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
GOVTGOVTiShares U.S. Treasury Bond ETF$22.14-0.1%$43.1B0.05%3.81%-4.5%
SHVSHViShares 0-1 Year Treasury Bond ETF$110.14+0.0%$21.4B0.15%3.65%-0.1%
BOXXBOXXAlpha Architect 1-3 Month Box ETF$118.99+0.0%$14.4B0.19%-+4.1%
EMBEMBiShares J.P. Morgan USD Emerging Markets Bond ETF$92.07+0.1%$14.0B0.39%5.34%-4.5%
GBILGBILGoldman Sachs Access Treasury 0-1 Year ETF$99.96+0.0%$7.7B0.12%3.58%-0.0%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
USLMUSLMUnited States Lime & Minerals Inc1.14%$116.43-1.6%$3.3B25.10.21%
BNOBNOUnited States Brent Oil Fund LP0.77%$58.75+0.7%$0.0M--
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iShares iBonds Long-Term Maturity U.S. Treasury ETF Investor Checkpoints

When evaluating the IBGC ETF, investors should look at maturity structure, long-term interest rate sensitivity, trading conditions, and currency exposure together, rather than simply comparing returns. The structural characteristics of defined-maturity Treasury products stand out more clearly when judged in connection with the investment horizon and the timing of fund use.

CheckpointWhat to CheckCurrent Status
Fee BurdenCheck the cumulative impact of costs over a long holding periodExpense ratio needs to be checked
Maturity StructureWhether the timing of fund use matches the maturity segmentNeeds to be compared with the investment plan
Interest Rate SensitivityPotential price swings from changes in market interest ratesCheck long-segment sensitivity
Trading ConditionsCheck trading volume and bid-ask spreadsNeeds to be checked before buying

Exposure centered on long-term Treasuries can see larger price swings as market interest rates change. In addition, investors based in Korea bear dollar exchange rate fluctuations as well, and if the defined maturity structure does not match their own funding schedule, it may be difficult to achieve their intended investment goal.

The IBGC ETF is a defined-maturity product that can be considered by those who want exposure to U.S. Treasuries in a specific maturity segment. However, it is advisable to first confirm your tolerance for interest rate changes, the timing of fund use, currency exposure, and trading conditions, and then make a judgment within a long-term asset allocation.

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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 17, 2026.

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