IEIvsIBIGETF Comparison
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iShares 3-7 Year Treasury Bond ETF (IEI) belongs to the US Government Bonds segment. iShares iBonds Oct 2030 Term TIPS ETF (IBIG) is part of the Inflation-linked Bonds segment. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IEI is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.1% for IBIG. IEI is down -0.54% year-to-date (YTD) with +$644M in YTD flows. IBIG performs better with 1.22% YTD performance, and +$61M in YTD flows. Run a side-by-side ETF comparison of IEI and IBIG 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 IBIG 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 IBIG | +0.09%-0.08% | -0.28%-0.62% | -0.54%+1.22% | +0.81%+1.17% | +11.75%n/a | +0.55%n/a |
| Flows | IEI IBIG | -$24M+$12M | -$572M+$26M | +$644M+$61M | +$1.40B+$74M | +$4.19B- | +$7.98B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEI IBIG | +3.08%+2.68% | +2.92%+2.43% | +3.89%n/a | +4.77%n/a |
| Max drawdown | IEI IBIG | -1.07%-1.07% | -2.48%-1.33% | -3.67%n/a | -13.53%n/a |
| Max drawdown duration | IEI IBIG | 63d91d | 183d112d | 196dn/a | 1450dn/a |
Trading data
IEI | IBIG | |
Last sale 9/1/2026 at 1:30 PM | $115.53 | $25.59 |
| Previous close 08/31/2026 | $116.17 | $25.59 |
| 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 | IBIG | |
|---|---|---|
| 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 | IBIG | |
|---|---|---|
| Last price | $115.53 | $25.59 |
| 1D performance | -0.55% | +0.01% |
| AuM | $17.68 B | $152.22 M |
| E/R | 0.15% | 0.1% |
Characteristics
IEI | IBIG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | ICE U.S. Treasury 3-7 Year Index | ICE 2030 Maturity US Inflation-Linked Treasury Index |
| N° of holdings | 84 | 5 |
| Asset class | Bonds | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 5, 2007 | September 19, 2023 |
| ESG | No | No |
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Exposure
Countries
IEI
USA
100.01%
Other
-0.01%
IBIG
USA
100%
Sectors
IEI
Sovereign
99.92%
Other
0.08%
IBIG
Sovereign
99.97%
Other
0.03%
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Diversification
IEI
Total weight of top 15 holdings out of 15
32%
IBIG
Total weight of top 5 holdings out of 5
100%
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%
IBIG
USA, TIPS 1.125% 15oct2030, USD (AE-2030)
28.03%
USA, TIPS 1.625% 15apr2030, USD (X-2030)
27.65%
USA, TIPS 0.125% 15jul2030, USD (D-2030)
22.95%
USA, TIPS 0.125% 15jan2030, USD (A-2030)
21.33%
BlackRock Cash Funds - Treasury
0.03%
Frequently asked questions about IEI and IBIG
How have the IEI and IBIG ETFs performed in 2026?
As of August 31, 2026, IEI is down -0.54% year-to-date (YTD), while IBIG has returned 1.22%. That puts IBIG better performer ahead so far this year.
Which ETF is attracting more investor money: IEI or IBIG?
Year-to-date, the IEI ETF saw +$644M in flows, compared to +$61M for IBIG.
Which ETF is more volatile: IEI or IBIG?
Over the past year, IEI had a volatility of 2.92%, while IBIG experienced 2.43%.
Which ETF is bigger: IEI or IBIG?
As of August 31, 2026, IEI holds $17.68 B in assets under management (AUM), while IBIG manages $152.22 M.
What sectors do the IEI and IBIG ETFs invest in?
IEI leans toward sectors like Sovereign. Meanwhile, IBIG focuses on Sovereign.
What are the top holdings of the IEI ETF and IBIG 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). IBIG holds in its top three: USA, TIPS 1.125% 15oct2030, USD (AE-2030), USA, TIPS 1.625% 15apr2030, USD (X-2030) and USA, TIPS 0.125% 15jul2030, USD (D-2030).
Which ETF is more diversified: IEI or IBIG?
IEI holds 84 securities with 32% of its assets in the top 15. IBIG has 5 securities.
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