IBTMvsIEIETF Comparison
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iShares iBonds Dec 2032 Term Treasury ETF (IBTM) 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. IBTM is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.15% for IEI. IBTM is down -0.98% year-to-date (YTD) with +$83M in YTD flows. IEI performs better with -0.68% YTD performance, and +$563M in YTD flows. Run a side-by-side ETF comparison of IBTM 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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IBTM vs IEI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTM IEI | -0.28%-0.19% | -0.69%-0.42% | -0.98%-0.68% | +0.59%+0.67% | +11.49%+12.20% | n/a+0.38% |
| Flows | IBTM IEI | +$4M-$81M | +$27M-$653M | +$83M+$563M | +$248M+$1.32B | +$469M+$4.01B | -+$7.91B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTM IEI | +3.78%+3.09% | +3.76%+2.91% | +5.91%+3.89% | n/a+4.77% |
| Max drawdown | IBTM IEI | -1.43%-1.07% | -3.24%-2.48% | -6.35%-3.67% | n/a-13.53% |
| Max drawdown duration | IBTM IEI | 65d65d | 185d185d | 318d196d | n/a1450d |
Trading data
IBTM | IEI | |
Last sale 9/3/2026 at 5:23 PM | $22.29 | $115.80 |
| Previous close 09/02/2026 | $22.25 | $115.63 |
| 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 3, 2026
1-year trailing difference
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IBTM | 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 9/3/2026 at 5:23 PM
Live
Closed
IBTM | IEI | |
|---|---|---|
| Last price | $22.29 | $115.80 |
| 1D performance | +0.18% | +0.15% |
| AuM | $558.48 M | $17.51 B |
| E/R | 0.07% | 0.15% |
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Exposure
Countries
IBTM
USA
100%
Other
-0%
IEI
USA
100.01%
Other
-0.01%
Sectors
IBTM
Sovereign
99.91%
Other
0.09%
IEI
Sovereign
99.92%
Other
0.08%
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Diversification
IBTM
Total weight of top 15 holdings out of 15
99.91%
IEI
Total weight of top 15 holdings out of 15
32%
Top 15 holdings
Data as of July 31, 2026
IBTM
USA, Notes 4.125% 15nov2032, USD (F-2032)
11.49%
USA, Notes 2.875% 15may2032, USD (C-2032)
11.02%
USA, Notes 1.875% 15feb2032, USD (B-2032)
10.82%
USA, Notes 2.75% 15aug2032, USD (E-2032)
10.53%
USA, Notes 4.375% 31jan2032, USD (G-2032)
5.25%
USA, Notes 4.125% 29feb2032, USD (H-2032)
5.17%
USA, Notes 4.125% 31mar2032, USD (J-2032)
5.15%
USA, Notes 4% 31jul2032, USD (N-2032)
5.13%
USA, Notes 4.125% 31may2032, USD (L-2032)
5.10%
USA, Notes 4% 30apr2032, USD (K-2032)
5.09%
USA, Notes 3.875% 31aug2032, USD (P-2032)
5.07%
USA, Notes 3.875% 30sep2032, USD (Q-2032)
5.05%
USA, Notes 4% 30jun2032, USD (M-2032)
5.05%
USA, Notes 3.75% 31oct2032, USD (R-2032)
5.00%
USA, Notes 3.75% 30nov2032, USD (S-2032)
4.98%
IEI
USA, Notes 4.375% 30nov2030, USD (S-2030)
2.92%
USA, Notes 4% 28feb2030, USD (H-2030)
2.32%
USA, Notes 4.125% 31aug2030, USD (P-2030)
2.27%
USA, Notes 1.375% 15nov2031, USD (F-2031)
2.27%
USA, Notes 3.375% 15may2033, USD (C-2033)
2.18%
USA, Notes 3.5% 15feb2033, USD (B-2033)
2.14%
USA, Notes 1.25% 15aug2031, USD (E-2031)
2.12%
USA, Notes 2.75% 15aug2032, USD (E-2032)
2.11%
USA, Notes 1.625% 15may2031, USD (C-2031)
2.10%
USA, Notes 2.875% 15may2032, USD (C-2032)
2.10%
USA, Notes 1.875% 15feb2032, USD (B-2032)
2.07%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.94%
USA, Notes 1.125% 15feb2031, USD (B-2031)
1.94%
USA, Notes 0.625% 15aug2030, USD (E-2030)
1.83%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
1.66%
Frequently asked questions about IBTM and IEI
How have the IBTM and IEI ETFs performed in 2026?
As of September 2, 2026, IBTM is down -0.98% year-to-date (YTD), while IEI has lost -0.68%. That puts IEI better performer ahead so far this year.
Which ETF is attracting more investor money: IBTM or IEI?
Year-to-date, the IBTM ETF saw +$83M in flows, compared to +$563M for IEI.
Which ETF is more volatile: IBTM or IEI?
Over the past year, IBTM had a volatility of 3.76%, while IEI experienced 2.91%.
Which ETF is bigger: IBTM or IEI?
As of September 2, 2026, IBTM holds $558.48 M in assets under management (AUM), while IEI manages $17.51 B.
What sectors do the IBTM and IEI ETFs invest in?
IBTM leans toward sectors like Sovereign. Meanwhile, IEI focuses on Sovereign.
What are the top holdings of the IBTM ETF and IEI ETF?
IBTM top holdings include USA, Notes 4.125% 15nov2032, USD (F-2032), USA, Notes 2.875% 15may2032, USD (C-2032) and USA, Notes 1.875% 15feb2032, USD (B-2032). IEI holds in its top three: USA, Notes 4.375% 30nov2030, USD (S-2030), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.125% 31aug2030, USD (P-2030).
Which ETF is more diversified: IBTM or IEI?
IBTM holds 16 securities with 99.91% of its assets in the top 15. IEI has 84 securities and a top 15 weight of 32%.
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