IBTOvsIBTRETF Comparison
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iShares iBonds Dec 2033 Term Treasury ETF (IBTO) and iShares iBonds Dec 2036 Term Treasury ETF (IBTR) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. Both IBTO and IBTR have the same Total Expense Ratio (TER) of 0.07%. Run a side-by-side ETF comparison of IBTO and IBTR 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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IBTO vs IBTR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTO IBTR | -0.22%-0.22% | -0.58%-0.97% | -1.13%n/a | +0.29%n/a | +10.80%n/a | n/an/a |
| Flows | IBTO IBTR | +$24M+$2M | +$32M+$11M | +$70M- | +$113M- | +$463M- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTO IBTR | +4.21%+5.17% | +4.17%n/a | +6.28%n/a | n/an/a |
| Max drawdown | IBTO IBTR | -1.68%-2.40% | -3.64%n/a | -6.89%n/a | n/an/a |
| Max drawdown duration | IBTO IBTR | 66d66d | 186dn/a | 318dn/a | n/an/a |
Trading data
IBTO | IBTR | |
Last sale 9/4/2026 at 1:30 PM | $23.59 | $24.26 |
| Previous close 09/03/2026 | $23.61 | $24.26 |
| Consolidated volume 09/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 5, 2026
1-year trailing difference
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IBTO | IBTR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/4/2026 at 1:30 PM
Live
Closed
IBTO | IBTR | |
|---|---|---|
| Last price | $23.59 | $24.26 |
| 1D performance | -0.10% | -0.02% |
| AuM | $483.99 M | $19.40 M |
| E/R | 0.07% | 0.07% |
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Exposure
Countries
IBTO
USA
100%
Other
0%
IBTR
USA
100%
Sectors
IBTO
Sovereign
99.97%
Other
0.03%
IBTR
Sovereign
99.99%
Other
0.01%
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Diversification
IBTO
Total weight of top 11 holdings out of 11
100%
IBTR
Total weight of top 4 holdings out of 4
100%
Top 15 holdings
Data as of July 31, 2026
IBTO
USA, Notes 4.5% 15nov2033, USD (F-2033)
17.44%
USA, Notes 3.875% 15aug2033, USD (E-2033)
15.72%
USA, Notes 3.5% 15feb2033, USD (B-2033)
14.35%
USA, Notes 3.375% 15may2033, USD (C-2033)
13.86%
USA, Notes 4.25% 31mar2033, USD (J-2033)
7.69%
USA, Notes 4.25% 30jun2033, USD (M-2033)
6.48%
USA, Notes 3.75% 28feb2033, USD (H-2033)
6.41%
USA, Notes 4.25% 31may2033, USD (L-2033)
6.38%
USA, Notes 4% 31jan2033, USD (G-2033)
6.19%
USA, Notes 4.125% 30apr2033, USD (K-2033)
5.45%
BlackRock Cash Funds - Treasury
0.03%
IBTR
USA, Notes 4.125% 15feb2036, USD (B-2036)
57.03%
USA, Notes 4.375% 15may2036, USD (C-2036)
38.83%
USA, Bonds 4.5% 15feb2036, USD
4.12%
BlackRock Cash Funds - Treasury
0.01%
Frequently asked questions about IBTO and IBTR
Which ETF is bigger: IBTO or IBTR?
As of September 3, 2026, IBTO holds $483.99 M in assets under management (AUM), while IBTR manages $19.40 M.
What sectors do the IBTO and IBTR ETFs invest in?
IBTO leans toward sectors like Sovereign. Meanwhile, IBTR focuses on Sovereign.
What are the top holdings of the IBTO ETF and IBTR ETF?
IBTO top holdings include USA, Notes 4.5% 15nov2033, USD (F-2033), USA, Notes 3.875% 15aug2033, USD (E-2033) and USA, Notes 3.5% 15feb2033, USD (B-2033). IBTR holds in its top three: USA, Notes 4.125% 15feb2036, USD (B-2036), USA, Notes 4.375% 15may2036, USD (C-2036) and USA, Bonds 4.5% 15feb2036, USD.
Which ETF is more diversified: IBTO or IBTR?
IBTO has 11 securities and IBTR has 4 securities.
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