IBIIvsGOVTETF Comparison
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iShares iBonds Oct 2032 Term TIPS ETF (IBII) belongs to the Inflation-linked Bonds segment. iShares U.S. Treasury Bond ETF (GOVT) is part of the US Government Bonds segment. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IBII is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.05% for GOVT. IBII is up 0.75% year-to-date (YTD) with +$30M in YTD flows. GOVT performs worse with -0.55% YTD performance, and +$9.35B in YTD flows. Run a side-by-side ETF comparison of IBII and GOVT 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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IBII vs GOVT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBII GOVT | -0.23%-0.01% | -1.02%-0.65% | +0.75%-0.55% | +0.91%+1.28% | n/a+10.60% | n/a-4.42% |
| Flows | IBII GOVT | +$8M-$1.75B | +$18M+$414M | +$30M+$9.35B | +$36M+$14.92B | -+$18.54B | -+$30.30B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBII GOVT | +3.57%+3.59% | +3.31%+3.46% | n/a+4.75% | n/a+5.67% |
| Max drawdown | IBII GOVT | -1.17%-1.52% | -2.02%-2.89% | n/a-4.87% | n/a-16.48% |
| Max drawdown duration | IBII GOVT | 92d65d | 53d185d | n/a318d | n/a1814d |
Trading data
IBII | GOVT | |
Last sale 9/3/2026 at 1:30 PM | $25.24 | $22.35 |
| Previous close 09/02/2026 | $25.20 | $22.34 |
| 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 4, 2026
1-year trailing difference
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IBII | GOVT | |
|---|---|---|
| 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 1:30 PM
Live
Closed
IBII | GOVT | |
|---|---|---|
| Last price | $25.24 | $22.35 |
| 1D performance | +0.15% | +0.04% |
| AuM | $56.66 M | $41.60 B |
| E/R | 0.1% | 0.05% |
Characteristics
IBII | GOVT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | ICE 2032 Maturity US Inflation-Linked Treasury Index | ICE U.S. Treasury Core Bond Index |
| N° of holdings | 4 | 215 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 19, 2023 | February 14, 2012 |
| ESG | No | No |
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Exposure
Countries
IBII
USA
100%
GOVT
USA
100%
Other
-0%
Sectors
IBII
Sovereign
99.8%
Other
0.2%
GOVT
Sovereign
99.82%
Other
0.18%
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Diversification
IBII
Total weight of top 4 holdings out of 4
100%
GOVT
Total weight of top 15 holdings out of 15
27.58%
Top 15 holdings
Data as of July 31, 2026
IBII
USA, TIPS 0.625% 15jul2032, USD (D-2032)
47.43%
USA, TIPS 0.125% 15jan2032, USD (A-2032)
44.76%
USA, TIPS 3.375% 15apr2032, USD
7.61%
BlackRock Cash Funds - Treasury
0.20%
GOVT
USA, Notes 1.375% 15nov2031, USD (F-2031)
5.29%
USA, Notes 2.625% 15feb2029, USD (B-2029)
2.98%
USA, Notes 2.75% 15feb2028, USD (B-2028)
2.66%
USA, Notes 3.125% 15nov2028, USD (F-2028)
2.09%
USA, Notes 2.875% 15may2028, USD (C-2028)
1.62%
USA, Bonds 2.5% 15may2046, USD
1.50%
USA, Bonds 1.875% 15feb2051, USD
1.49%
USA, Bonds 2.75% 15nov2042, USD
1.48%
USA, Bonds 6.125% 15nov2027, USD
1.40%
USA, Bonds 3.75% 15nov2043, USD
1.39%
USA, Notes 2.25% 15nov2027, USD (F-2027)
1.37%
USA, Notes 4% 31may2028, USD (BC-2028)
1.21%
USA, Notes 2.375% 15may2029, USD (C-2029)
1.08%
USA, Notes 4% 31may2030, USD (Z-2030)
1.01%
USA, Notes 4% 15feb2034, USD (B-2034)
1.01%
Frequently asked questions about IBII and GOVT
How have the IBII and GOVT ETFs performed in 2026?
As of September 2, 2026, IBII is up 0.75% year-to-date (YTD), while GOVT has lost -0.55%. That puts IBII better performer ahead so far this year.
Which ETF is attracting more investor money: IBII or GOVT?
Year-to-date, the IBII ETF saw +$30M in flows, compared to +$9.35B for GOVT.
Which ETF is more volatile: IBII or GOVT?
Over the past year, IBII had a volatility of 3.31%, while GOVT experienced 3.46%.
Which ETF is bigger: IBII or GOVT?
As of September 2, 2026, IBII holds $56.66 M in assets under management (AUM), while GOVT manages $41.60 B.
What sectors do the IBII and GOVT ETFs invest in?
IBII leans toward sectors like Sovereign. Meanwhile, GOVT focuses on Sovereign.
What are the top holdings of the IBII ETF and GOVT ETF?
IBII top holdings include USA, TIPS 0.625% 15jul2032, USD (D-2032), USA, TIPS 0.125% 15jan2032, USD (A-2032) and USA, TIPS 3.375% 15apr2032, USD. GOVT holds in its top three: USA, Notes 1.375% 15nov2031, USD (F-2031), USA, Notes 2.625% 15feb2029, USD (B-2029) and USA, Notes 2.75% 15feb2028, USD (B-2028).
Which ETF is more diversified: IBII or GOVT?
IBII has 4 securities. GOVT has 215 securities and a top 15 weight of 27.58%.
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