IBTQvsVGLTETF Comparison
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iShares iBonds Dec 2035 Term Treasury ETF (IBTQ) and Vanguard Long-Term Treasury ETF (VGLT) belong to the same industry segment: US Government Bonds. IBTQ's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, VGLT's top sector exposures are Sovereign. IBTQ is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for VGLT. IBTQ is down -1.43% year-to-date (YTD) with +$148M in YTD flows. VGLT performs worse with -3.14% YTD performance, and +$942M in YTD flows. Run a side-by-side ETF comparison of IBTQ and VGLT 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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IBTQ vs VGLT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTQ VGLT | -0.21%+0.30% | -0.85%-2.21% | -1.43%-3.14% | +0.34%-0.67% | n/a+2.48% | n/a-30.07% |
| Flows | IBTQ VGLT | +$11M+$222M | +$20M+$541M | +$148M+$942M | +$213M+$1.21B | -+$4.35B | -+$11.03B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTQ VGLT | +4.92%+8.84% | +4.83%+8.55% | n/a+12.12% | n/a+14.37% |
| Max drawdown | IBTQ VGLT | -2.21%-5.38% | -4.23%-7.71% | n/a-13.37% | n/a-41.00% |
| Max drawdown duration | IBTQ VGLT | 66d66d | 186d186d | n/a717d | n/a1733d |
Trading data
IBTQ | VGLT | |
Last sale 9/3/2026 at 1:30 PM | $24.45 | $52.70 |
| Previous close 09/03/2026 | $24.42 | $52.62 |
| 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 August 31, 2026
1-year trailing difference
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IBTQ | VGLT | |
|---|---|---|
| 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
IBTQ | VGLT | |
|---|---|---|
| Last price | $24.45 | $52.70 |
| 1D performance | +0.14% | +0.15% |
| AuM | $243.19 M | $10.50 B |
| E/R | 0.07% | 0.03% |
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Exposure
Countries
IBTQ
USA
100%
Other
0%
VGLT
USA
99.97%
Other
0.03%
Sectors
IBTQ
Sovereign
100%
Other
0%
VGLT
Sovereign
99.97%
Other
0.03%
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Diversification
IBTQ
Total weight of top 5 holdings out of 5
100%
VGLT
Total weight of top 15 holdings out of 15
29.82%
Top 15 holdings
Data as of July 31, 2026
IBTQ
USA, Notes 4.625% 15feb2035, USD (B-2035)
25.81%
USA, Notes 4.25% 15aug2035, USD (E-2035)
25.07%
USA, Notes 4.25% 15may2035, USD (C-2035)
24.84%
USA, Notes 4% 15nov2035, USD (F-2035)
24.27%
BlackRock Cash Funds - Treasury
0.00%
VGLT
USA, Bonds 5% 15may2056, USD
2.22%
USA, Bonds 4.75% 15may2055, USD
2.20%
USA, Bonds 4.75% 15aug2055, USD
2.20%
USA, Bonds 4.625% 15feb2055, USD
2.15%
USA, Bonds 4.625% 15nov2055, USD
2.14%
USA, Bonds 4.75% 15feb2056, USD
2.13%
USA, Bonds 4.75% 15nov2053, USD
2.12%
USA, Bonds 4.625% 15may2054, USD
2.08%
USA, Bonds 4.5% 15nov2054, USD
2.04%
USA, Bonds 4.25% 15feb2054, USD
2.03%
USA, Bonds 4.25% 15aug2054, USD
2.00%
USA, Bonds 4.125% 15aug2053, USD
1.83%
USA, Bonds 4% 15nov2052, USD
1.62%
USA, Bonds 1.75% 15aug2041, USD
1.55%
USA, Bonds 3.625% 15feb2053, USD
1.50%
Frequently asked questions about IBTQ and VGLT
How have the IBTQ and VGLT ETFs performed in 2026?
As of September 3, 2026, IBTQ is down -1.43% year-to-date (YTD), while VGLT has lost -3.14%. That puts IBTQ better performer ahead so far this year.
Which ETF is attracting more investor money: IBTQ or VGLT?
Year-to-date, the IBTQ ETF saw +$148M in flows, compared to +$942M for VGLT.
Which ETF is more volatile: IBTQ or VGLT?
Over the past year, IBTQ had a volatility of 4.83%, while VGLT experienced 8.55%.
Which ETF is bigger: IBTQ or VGLT?
As of September 3, 2026, IBTQ holds $243.19 M in assets under management (AUM), while VGLT manages $10.50 B.
What sectors do the IBTQ and VGLT ETFs invest in?
IBTQ leans toward sectors like Sovereign. Meanwhile, VGLT focuses on Sovereign.
What are the top holdings of the IBTQ ETF and VGLT ETF?
IBTQ top holdings include USA, Notes 4.625% 15feb2035, USD (B-2035), USA, Notes 4.25% 15aug2035, USD (E-2035) and USA, Notes 4.25% 15may2035, USD (C-2035). VGLT holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.75% 15aug2055, USD.
Which ETF is more diversified: IBTQ or VGLT?
IBTQ has 5 securities. VGLT has 99 securities and a top 15 weight of 29.82%.
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