IBTKvsIEIETF Comparison
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iShares iBonds Dec 2030 Term Treasury ETF (IBTK) and iShares 3-7 Year Treasury Bond ETF (IEI) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IBTK is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.15% for IEI. IBTK is down -1.08% year-to-date (YTD) with +$518M in YTD flows. IEI performs worse with -1.57% YTD performance, and +$131M in YTD flows. Run a side-by-side ETF comparison of IBTK and IEI 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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IBTK vs IEI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTK IEI | +0.37%+0.33% | -1.01%-1.37% | -1.08%-1.57% | -0.99%-1.51% | +14.10%+12.28% | -3.68%+1.04% |
| Flows | IBTK IEI | +$142M-$134M | +$292M-$898M | +$518M+$131M | +$670M+$405M | +$1.06B+$3.48B | +$1.22B+$7.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTK IEI | +2.73%+3.27% | +2.78%+3.07% | +4.55%+3.87% | +6.69%+4.79% |
| Max drawdown | IBTK IEI | -2.19%-2.62% | -3.34%-3.98% | -4.64%-3.98% | -18.45%-12.64% |
| Max drawdown duration | IBTK IEI | 52d52d | 229d229d | 198d229d | 1776d1362d |
Trading data
IBTK | IEI | |
Last sale 10/16/2026 at 1:30 PM | $19.08 | $114.24 |
| Previous close 10/15/2026 | $19.07 | $114.09 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 19, 2026
1-year trailing difference
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IBTK | IEI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBTK | IEI | |
|---|---|---|
| Last price | $19.08 | $114.24 |
| 1D performance | +0.10% | +0.13% |
| AuM | $1.18 B | $16.87 B |
| E/R | 0.07% | 0.15% |
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Exposure
Countries
IBTK
USA
99.72%
Other
0.28%
IEI
USA
99.33%
Other
0.67%
Sectors
IBTK
Sovereign
99.38%
Other
0.62%
IEI
Sovereign
98.77%
Other
1.23%
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Diversification
IBTK
Total weight of top 15 holdings out of 15
74.78%
IEI
Total weight of top 15 holdings out of 15
32.35%
Top 15 holdings
Data as of August 31, 2026
IBTK
USA, Notes 4% 28feb2030, USD (H-2030)
7.01%
USA, Notes 0.875% 15nov2030, USD (F-2030)
6.43%
USA, Notes 0.625% 15aug2030, USD (E-2030)
6.10%
USA, Notes 4% 31mar2030, USD (W-2030)
4.80%
USA, Notes 4% 31may2030, USD (Z-2030)
4.77%
USA, Notes 4.25% 31jan2030, USD (U-2030)
4.73%
USA, Notes 3.875% 30jun2030, USD (AA-2030)
4.73%
USA, Notes 0.625% 15may2030, USD (C-2030)
4.72%
USA, Notes 3.875% 31jul2030, USD (AB-2030)
4.71%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
4.70%
USA, Notes 3.625% 30sep2030, USD (AD-2030)
4.67%
USA, Notes 3.5% 30nov2030, USD (AG-2030)
4.65%
USA, Notes 3.625% 31aug2030, USD (AC-2030)
4.63%
USA, Notes 3.875% 30apr2030, USD (Y-2030)
4.57%
USA, Notes 1.5% 15feb2030, USD (B-2030)
3.55%
IEI
USA, Notes 4.375% 30nov2030, USD (S-2030)
2.93%
USA, Notes 1.875% 15feb2032, USD (B-2032)
2.30%
USA, Notes 4% 28feb2030, USD (H-2030)
2.29%
USA, Notes 1.375% 15nov2031, USD (F-2031)
2.28%
USA, Notes 4.125% 31aug2030, USD (P-2030)
2.24%
USA, Notes 3.375% 15may2033, USD (C-2033)
2.19%
USA, Notes 1.25% 15aug2031, USD (E-2031)
2.11%
USA, Notes 3.5% 15feb2033, USD (B-2033)
2.11%
USA, Notes 1.625% 15may2031, USD (C-2031)
2.11%
USA, Notes 2.875% 15may2032, USD (C-2032)
2.11%
USA, Notes 2.75% 15aug2032, USD (E-2032)
2.08%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.95%
USA, Notes 1.125% 15feb2031, USD (B-2031)
1.93%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.90%
USA, Notes 0.625% 15aug2030, USD (E-2030)
1.83%
Frequently asked questions about IBTK and IEI
How have the IBTK and IEI ETFs performed in 2026?
As of October 16, 2026, IBTK is down -1.08% year-to-date (YTD), while IEI has lost -1.57%. That puts IBTK better performer ahead so far this year.
Which ETF is attracting more investor money: IBTK or IEI?
Year-to-date, the IBTK ETF saw +$518M in flows, compared to +$131M for IEI.
Which ETF is more volatile: IBTK or IEI?
Over the past year, IBTK had a volatility of 2.78%, while IEI experienced 3.07%.
Which ETF is bigger: IBTK or IEI?
As of October 16, 2026, IBTK holds $1.18 B in assets under management (AUM), while IEI manages $16.87 B.
What sectors do the IBTK and IEI ETFs invest in?
IBTK leans toward sectors like Sovereign. Meanwhile, IEI focuses on Sovereign.
What are the top holdings of the IBTK ETF and IEI ETF?
IBTK top holdings include USA, Notes 4% 28feb2030, USD (H-2030), USA, Notes 0.875% 15nov2030, USD (F-2030) and USA, Notes 0.625% 15aug2030, USD (E-2030). IEI holds in its top three: USA, Notes 4.375% 30nov2030, USD (S-2030), USA, Notes 1.875% 15feb2032, USD (B-2032) and USA, Notes 4% 28feb2030, USD (H-2030).
Which ETF is more diversified: IBTK or IEI?
IBTK holds 27 securities with 74.78% of its assets in the top 15. IEI has 84 securities and a top 15 weight of 32.35%.
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