IBTRvsIBGCETF Comparison
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iShares iBonds Dec 2036 Term Treasury ETF (IBTR) and iShares iBonds Dec 2046 Term Treasury ETF (IBGC) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. Both IBTR and IBGC have the same Total Expense Ratio (TER) of 0.07%. Run a side-by-side ETF comparison of IBTR and IBGC 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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IBTR vs IBGC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTR IBGC | +1.25%+1.39% | -1.06%-0.83% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | IBTR IBGC | +$80M+$8M | +$102M+$47M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTR IBGC | +6.20%+10.02% | n/an/a | n/an/a | n/an/a |
| Max drawdown | IBTR IBGC | -4.65%-6.47% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | IBTR IBGC | 59d87d | n/an/a | n/an/a | n/an/a |
Trading data
IBTR | IBGC | |
Last sale 10/23/2026 at 1:30 PM | $23.94 | $23.68 |
| Previous close 10/22/2026 | $23.98 | $23.78 |
| Consolidated volume 10/22/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 25, 2026
1-year trailing difference
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IBTR | IBGC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/23/2026 at 1:30 PM
Live
Closed
IBTR | IBGC | |
|---|---|---|
| Last price | $23.94 | $23.68 |
| 1D performance | -0.17% | -0.42% |
| AuM | $116.01 M | $56.80 M |
| E/R | 0.07% | 0.07% |
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Exposure
Countries
IBTR
USA
86.34%
Other
13.66%
IBGC
USA
91.29%
Other
8.71%
Sectors
IBTR
Sovereign
85.23%
Other
14.77%
IBGC
Sovereign
90.05%
Other
9.95%
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Diversification
IBTR
Total weight of top 5 holdings out of 5
100.75%
IBGC
Total weight of top 8 holdings out of 8
100.85%
Top 15 holdings
Data as of August 31, 2026
IBTR
USA, Notes 4.375% 15may2036, USD (C-2036)
41.72%
USA, Notes 4.125% 15feb2036, USD (B-2036)
40.49%
US91282CRF04
14.42%
USA, Bonds 4.5% 15feb2036, USD
3.02%
BlackRock Cash Funds - Treasury
1.11%
IBGC
USA, Bonds 5% 15may2046, USD
26.44%
USA, Bonds 4.625% 15feb2046, USD
24.88%
USA, Bonds 2.25% 15aug2046, USD
12.86%
USA, Bonds 2.5% 15may2046, USD
10.27%
USA, Bonds 2.5% 15feb2046, USD
10.15%
US912810UX45
9.56%
USA, Bonds 2.875% 15nov2046, USD
5.46%
BlackRock Cash Funds - Treasury
1.24%
Frequently asked questions about IBTR and IBGC
Which ETF is bigger: IBTR or IBGC?
As of October 23, 2026, IBTR holds $116.01 M in assets under management (AUM), while IBGC manages $56.80 M.
What sectors do the IBTR and IBGC ETFs invest in?
IBTR leans toward sectors like Sovereign. Meanwhile, IBGC focuses on Sovereign.
What are the top holdings of the IBTR ETF and IBGC ETF?
IBTR top holdings include USA, Notes 4.375% 15may2036, USD (C-2036), USA, Notes 4.125% 15feb2036, USD (B-2036) and US91282CRF04. IBGC holds in its top three: USA, Bonds 5% 15may2046, USD, USA, Bonds 4.625% 15feb2046, USD and USA, Bonds 2.25% 15aug2046, USD.
Which ETF is more diversified: IBTR or IBGC?
IBTR has 5 securities and IBGC has 8 securities.
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Latest news about IBTR & IBGC
10-Year Treasury Yield Hits 5%: Which Bond ETFs Offer the Most Direct Exposure?
September 22, 2026
IBTR
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