IBTJvsIBTKETF Comparison
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iShares iBonds Dec 2029 Term Treasury ETF (IBTJ) and iShares iBonds Dec 2030 Term Treasury ETF (IBTK) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. Both IBTJ and IBTK have the same Total Expense Ratio (TER) of 0.07%. IBTJ is up 0.21% year-to-date (YTD) with +$362M in YTD flows. IBTK performs worse with -0.39% YTD performance, and +$357M in YTD flows. Run a side-by-side ETF comparison of IBTJ and IBTK below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IBTJ vs IBTK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTJ IBTK | +0.03%-0.11% | +0.17%-0.20% | +0.21%-0.39% | +1.59%+0.94% | +13.36%+12.65% | -1.93%-5.32% |
| Flows | IBTJ IBTK | +$55M+$64M | +$170M+$175M | +$362M+$357M | +$708M+$552M | +$1.33B+$957M | +$1.40B+$1.06B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTJ IBTK | +2.01%+2.70% | +2.07%+2.71% | +3.85%+4.69% | +5.65%+6.72% |
| Max drawdown | IBTJ IBTK | -0.50%-0.86% | -1.56%-2.24% | -3.49%-4.64% | -16.75%-18.99% |
| Max drawdown duration | IBTJ IBTK | 36d57d | 185d185d | 196d198d | 1814d1814d |
Trading data
IBTJ | IBTK | |
Last sale 9/3/2026 at 1:30 PM | $21.46 | $19.30 |
| Previous close 09/02/2026 | $21.44 | $19.27 |
| Consolidated volume 09/02/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 4, 2026
1-year trailing difference
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IBTJ | IBTK | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/3/2026 at 1:30 PM
Live
Closed
IBTJ | IBTK | |
|---|---|---|
| Last price | $21.46 | $19.30 |
| 1D performance | +0.07% | +0.13% |
| AuM | $1.40 B | $1.03 B |
| E/R | 0.07% | 0.07% |
Characteristics
IBTJ | IBTK | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | ICE 2029 Maturity US Treasury Index | ICE 2030 Maturity US Treasury Index |
| N° of holdings | 35 | 27 |
| Asset class | Fixed Income | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 25, 2020 | July 14, 2020 |
| ESG | No | No |
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Exposure
Countries
IBTJ
USA
100%
Other
0%
IBTK
USA
100%
Other
0%
Sectors
IBTJ
Sovereign
99.8%
Other
0.2%
IBTK
Sovereign
99.85%
Other
0.15%
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Diversification
IBTJ
Total weight of top 15 holdings out of 15
57.25%
IBTK
Total weight of top 15 holdings out of 15
75.2%
Top 15 holdings
Data as of July 31, 2026
IBTJ
USA, Notes 4.625% 30apr2029, USD (Y-2029)
4.15%
USA, Notes 4.125% 30nov2029, USD (AG-2029)
4.10%
USA, Notes 4% 31jul2029, USD (AB-2029)
4.10%
USA, Notes 4.125% 31oct2029, USD (AF-2029)
4.07%
USA, Notes 4.25% 30jun2029, USD (AA-2029)
4.06%
USA, Notes 4.5% 31may2029, USD (Z-2029)
4.05%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
4.05%
USA, Notes 3.5% 30sep2029, USD (AD-2029)
4.01%
USA, Notes 4.125% 31mar2029, USD (W-2029)
3.93%
USA, Notes 4.25% 28feb2029, USD (V-2029)
3.77%
USA, Notes 4% 31jan2029, USD (U-2029)
3.58%
USA, Notes 3.875% 15apr2029, USD (AM-2029)
3.37%
USA, Notes 2.625% 15feb2029, USD (B-2029)
3.35%
USA, Notes 4.125% 15jun2029, USD (AP-2029)
3.34%
USA, Notes 3.5% 15jan2029, USD (AJ-2029)
3.32%
IBTK
USA, Notes 4% 28feb2030, USD (H-2030)
7.13%
USA, Notes 0.875% 15nov2030, USD (F-2030)
6.41%
USA, Notes 0.625% 15aug2030, USD (E-2030)
6.10%
USA, Notes 4.25% 31jan2030, USD (U-2030)
4.82%
USA, Notes 3.875% 31jul2030, USD (AB-2030)
4.79%
USA, Notes 4% 31mar2030, USD (W-2030)
4.78%
USA, Notes 4% 31may2030, USD (Z-2030)
4.76%
USA, Notes 3.875% 30apr2030, USD (Y-2030)
4.73%
USA, Notes 3.875% 30jun2030, USD (AA-2030)
4.71%
USA, Notes 0.625% 15may2030, USD (C-2030)
4.71%
USA, Notes 3.625% 31aug2030, USD (AC-2030)
4.71%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
4.68%
USA, Notes 3.625% 30sep2030, USD (AD-2030)
4.66%
USA, Notes 3.5% 30nov2030, USD (AG-2030)
4.64%
USA, Notes 1.5% 15feb2030, USD (B-2030)
3.56%
Frequently asked questions about IBTJ and IBTK
How have the IBTJ and IBTK ETFs performed in 2026?
As of September 2, 2026, IBTJ is up 0.21% year-to-date (YTD), while IBTK has lost -0.39%. That puts IBTJ better performer ahead so far this year.
Which ETF is attracting more investor money: IBTJ or IBTK?
Year-to-date, the IBTJ ETF saw +$362M in flows, compared to +$357M for IBTK.
Which ETF is more volatile: IBTJ or IBTK?
Over the past year, IBTJ had a volatility of 2.07%, while IBTK experienced 2.71%.
Which ETF is bigger: IBTJ or IBTK?
As of September 2, 2026, IBTJ holds $1.40 B in assets under management (AUM), while IBTK manages $1.03 B.
What sectors do the IBTJ and IBTK ETFs invest in?
IBTJ leans toward sectors like Sovereign. Meanwhile, IBTK focuses on Sovereign.
What are the top holdings of the IBTJ ETF and IBTK ETF?
IBTJ top holdings include USA, Notes 4.625% 30apr2029, USD (Y-2029), USA, Notes 4.125% 30nov2029, USD (AG-2029) and USA, Notes 4% 31jul2029, USD (AB-2029). IBTK holds in its top three: USA, Notes 4% 28feb2030, USD (H-2030), USA, Notes 0.875% 15nov2030, USD (F-2030) and USA, Notes 0.625% 15aug2030, USD (E-2030).
Which ETF is more diversified: IBTJ or IBTK?
IBTJ holds 35 securities with 57.25% of its assets in the top 15. IBTK has 27 securities and a top 15 weight of 75.2%.
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