IEIvsIEFETF Comparison
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iShares 3-7 Year Treasury Bond ETF (IEI) and iShares 7-10 Year Treasury Bond ETF (IEF) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. Both IEI and IEF have the same Total Expense Ratio (TER) of 0.15%. IEI is down -0.54% year-to-date (YTD) with +$644M in YTD flows. IEF performs worse with -1.31% YTD performance, and -$1.89B in YTD flows. Run a side-by-side ETF comparison of IEI and IEF 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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IEI vs IEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEI IEF | +0.09%+0.14% | -0.28%-0.88% | -0.54%-1.31% | +0.81%+0.53% | +11.75%+9.22% | +0.55%-8.25% |
| Flows | IEI IEF | -$24M-$5.22B | -$572M-$5.54B | +$644M-$1.89B | +$1.40B+$7.85B | +$4.19B+$14.71B | +$7.98B+$32.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEI IEF | +3.08%+4.76% | +2.92%+4.58% | +3.89%+6.29% | +4.77%+7.63% |
| Max drawdown | IEI IEF | -1.07%-1.98% | -2.48%-4.05% | -3.67%-6.88% | -13.53%-20.98% |
| Max drawdown duration | IEI IEF | 63d63d | 183d183d | 196d319d | 1450d1812d |
Trading data
IEI | IEF | |
Last sale 9/1/2026 at 1:30 PM | $115.53 | $92.10 |
| Previous close 08/31/2026 | $116.17 | $92.74 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 2, 2026
1-year trailing difference
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IEI | IEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/1/2026 at 1:30 PM
Live
Closed
IEI | IEF | |
|---|---|---|
| Last price | $115.53 | $92.10 |
| 1D performance | -0.55% | -0.69% |
| AuM | $17.68 B | $41.82 B |
| E/R | 0.15% | 0.15% |
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Exposure
Countries
IEI
USA
100.01%
Other
-0.01%
IEF
USA
100.01%
Other
-0.01%
Sectors
IEI
Sovereign
99.92%
Other
0.08%
IEF
Sovereign
99.9%
Other
0.1%
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Diversification
IEI
Total weight of top 15 holdings out of 15
32%
IEF
Total weight of top 14 holdings out of 14
100.01%
Top 15 holdings
Data as of July 31, 2026
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%
IEF
USA, Notes 4.125% 15feb2036, USD (B-2036)
9.71%
USA, Notes 4.625% 15feb2035, USD (B-2035)
8.93%
USA, Notes 4.25% 15aug2035, USD (E-2035)
8.88%
USA, Notes 4% 15feb2034, USD (B-2034)
8.75%
USA, Notes 4.25% 15nov2034, USD (F-2034)
8.71%
USA, Notes 4.5% 15nov2033, USD (F-2033)
8.61%
USA, Notes 4% 15nov2035, USD (F-2035)
8.60%
USA, Notes 4.375% 15may2034, USD (C-2034)
8.39%
USA, Notes 4.25% 15may2035, USD (C-2035)
8.29%
USA, Notes 3.875% 15aug2034, USD (E-2034)
6.85%
USA, Notes 4.375% 15may2036, USD (C-2036)
6.24%
USA, Notes 3.875% 15aug2033, USD (E-2033)
4.69%
USA, Notes 3.375% 15may2033, USD (C-2033)
3.27%
BlackRock Cash Funds - Treasury
0.11%
Frequently asked questions about IEI and IEF
How have the IEI and IEF ETFs performed in 2026?
As of August 31, 2026, IEI is down -0.54% year-to-date (YTD), while IEF has lost -1.31%. That puts IEI better performer ahead so far this year.
Which ETF is attracting more investor money: IEI or IEF?
Year-to-date, the IEI ETF saw +$644M in flows, compared to -$1.89B for IEF.
Which ETF is more volatile: IEI or IEF?
Over the past year, IEI had a volatility of 2.92%, while IEF experienced 4.58%.
Which ETF is bigger: IEI or IEF?
As of August 31, 2026, IEI holds $17.68 B in assets under management (AUM), while IEF manages $41.82 B.
What sectors do the IEI and IEF ETFs invest in?
IEI leans toward sectors like Sovereign. Meanwhile, IEF focuses on Sovereign.
What are the top holdings of the IEI ETF and IEF ETF?
IEI top holdings include USA, Notes 4.375% 30nov2030, USD (S-2030), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.125% 31aug2030, USD (P-2030). IEF holds in its top three: USA, Notes 4.125% 15feb2036, USD (B-2036), USA, Notes 4.625% 15feb2035, USD (B-2035) and USA, Notes 4.25% 15aug2035, USD (E-2035).
Which ETF is more diversified: IEI or IEF?
IEI holds 84 securities with 32% of its assets in the top 15. IEF has 14 securities.
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