IBIKvsIBTJETF Comparison
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iShares iBonds Oct 2034 Term TIPS ETF (IBIK) belongs to the Inflation-linked Bonds segment. iShares iBonds Dec 2029 Term Treasury ETF (IBTJ) is part of the US Government Bonds segment. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IBIK is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.07% for IBTJ. IBIK is up 0.47% year-to-date (YTD) with +$9M in YTD flows. IBTJ performs worse with 0.14% YTD performance, and +$353M in YTD flows. Run a side-by-side ETF comparison of IBIK and IBTJ 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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IBIK vs IBTJ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIK IBTJ | -0.20%-0.03% | -1.29%+0.08% | +0.47%+0.14% | +1.28%+1.52% | n/a+12.89% | n/a-1.92% |
| Flows | IBIK IBTJ | +$5M+$46M | +$11M+$162M | +$9M+$353M | +$14M+$699M | -+$1.32B | -+$1.39B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIK IBTJ | +4.25%+2.01% | +4.02%+2.07% | n/a+3.86% | n/a+5.65% |
| Max drawdown | IBIK IBTJ | -1.41%-0.50% | -2.60%-1.56% | n/a-3.49% | n/a-16.75% |
| Max drawdown duration | IBIK IBTJ | 92d36d | 184d184d | n/a196d | n/a1813d |
Trading data
IBIK | IBTJ | |
Last sale 9/2/2026 at 1:30 PM | $24.96 | $21.44 |
| Previous close 09/01/2026 | $24.97 | $21.44 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 3, 2026
1-year trailing difference
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IBIK | IBTJ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
IBIK | IBTJ | |
|---|---|---|
| Last price | $24.96 | $21.44 |
| 1D performance | -0.04% | +0.02% |
| AuM | $91.07 M | $1.39 B |
| E/R | 0.1% | 0.07% |
Characteristics
IBIK | IBTJ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | ICE 2034 Maturity US Inflation-Linked Treasury Index | ICE 2029 Maturity US Treasury Index |
| N° of holdings | 3 | 35 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 22, 2024 | February 25, 2020 |
| ESG | No | No |
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Exposure
Countries
IBIK
USA
100%
Other
0%
IBTJ
USA
100%
Other
0%
Sectors
IBIK
Sovereign
99.07%
Other
0.93%
IBTJ
Sovereign
99.8%
Other
0.2%
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Diversification
IBIK
Total weight of top 3 holdings out of 3
100%
IBTJ
Total weight of top 15 holdings out of 15
57.25%
Top 15 holdings
Data as of July 31, 2026
IBIK
USA, TIPS 1.875% 15jul2034, USD (D-2034)
50.66%
USA, TIPS 1.75% 15jan2034, USD (A-2034)
48.41%
BlackRock Cash Funds - Treasury
0.93%
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%
Frequently asked questions about IBIK and IBTJ
How have the IBIK and IBTJ ETFs performed in 2026?
As of September 1, 2026, IBIK is up 0.47% year-to-date (YTD), while IBTJ has returned 0.14%. That puts IBIK better performer ahead so far this year.
Which ETF is attracting more investor money: IBIK or IBTJ?
Year-to-date, the IBIK ETF saw +$9M in flows, compared to +$353M for IBTJ.
Which ETF is more volatile: IBIK or IBTJ?
Over the past year, IBIK had a volatility of 4.02%, while IBTJ experienced 2.07%.
Which ETF is bigger: IBIK or IBTJ?
As of September 1, 2026, IBIK holds $91.07 M in assets under management (AUM), while IBTJ manages $1.39 B.
What sectors do the IBIK and IBTJ ETFs invest in?
IBIK leans toward sectors like Sovereign. Meanwhile, IBTJ focuses on Sovereign.
What are the top holdings of the IBIK ETF and IBTJ ETF?
IBIK top holdings include USA, TIPS 1.875% 15jul2034, USD (D-2034), USA, TIPS 1.75% 15jan2034, USD (A-2034) and BlackRock Cash Funds - Treasury. IBTJ holds in its top three: USA, Notes 4.625% 30apr2029, USD (Y-2029), USA, Notes 4.125% 30nov2029, USD (AG-2029) and USA, Notes 4% 31jul2029, USD (AB-2029).
Which ETF is more diversified: IBIK or IBTJ?
IBIK has 3 securities. IBTJ has 35 securities and a top 15 weight of 57.25%.
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