ILTBvsBIVETF Comparison
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iShares Core 10+ Year USD Bond ETF (ILTB) belongs to the US Aggregate Bonds segment. Vanguard Intermediate-Term Bond ETF (BIV) is part of the US Government Bonds segment. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Utilities. ILTB is more expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.03% for BIV. ILTB is down -2.39% year-to-date (YTD) with -$24K in YTD flows. BIV performs better with -1.11% YTD performance, and +$2.85B in YTD flows. Run a side-by-side ETF comparison of ILTB and BIV 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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ILTB vs BIV performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ILTB BIV | -0.08%-0.38% | -2.81%-1.02% | -2.39%-1.11% | +1.27%+0.97% | +9.35%+14.18% | -20.17%-1.41% |
| Flows | ILTB BIV | -+$257M | +$25M+$708M | -$24K+$2.85B | +$45M+$4.94B | +$105M+$13.41B | +$361M+$16.66B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ILTB BIV | +7.92%+4.14% | +7.58%+3.91% | +10.37%+5.24% | +12.01%+6.30% |
| Max drawdown | ILTB BIV | -4.95%-1.71% | -5.85%-3.15% | -10.63%-5.18% | -35.14%-18.51% |
| Max drawdown duration | ILTB BIV | 64d64d | 184d184d | 396d198d | 1731d1609d |
Trading data
ILTB | BIV | |
Last sale 9/1/2026 at 1:30 PM | $46.89 | $74.83 |
| Previous close 09/01/2026 | $47.27 | $75.36 |
| Consolidated volume 09/01/2026 | ||
| 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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ILTB | BIV | |
|---|---|---|
| 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
ILTB | BIV | |
|---|---|---|
| Last price | $46.89 | $74.83 |
| 1D performance | -0.80% | -0.70% |
| AuM | $588.84 M | $28.79 B |
| E/R | 0.06% | 0.03% |
Characteristics
ILTB | BIV | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg U.S. Universal 10+ ex MBS Index | Bloomberg U.S. 5–10 Year Government/Credit Float Adjusted Index |
| N° of holdings | 3870 | 2323 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 8, 2009 | April 3, 2007 |
| ESG | No | No |
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Exposure
Countries
ILTB
USA
84.82%
Other
15.18%
BIV
USA
90.65%
Other
9.35%
Sectors
ILTB
Sovereign
53.01%
Finance
8.76%
Other
38.23%
BIV
Sovereign
57.89%
Finance
17.96%
Other
24.14%
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Diversification
ILTB
Total weight of top 15 holdings out of 15
14.62%
BIV
Total weight of top 15 holdings out of 15
30.06%
Top 15 holdings
Data as of July 31, 2026
ILTB
USA, Bonds 4.75% 15aug2055, USD
1.12%
USA, Bonds 4.75% 15feb2056, USD
1.10%
USA, Bonds 4.75% 15may2055, USD
1.09%
USA, Bonds 4.625% 15nov2055, USD
1.07%
USA, Bonds 4.625% 15may2054, USD
1.01%
USA, Bonds 4.625% 15feb2055, USD
0.99%
USA, Bonds 4.25% 15aug2054, USD
0.99%
USA, Bonds 4.5% 15nov2054, USD
0.97%
USA, Bonds 4.375% 15aug2043, USD
0.96%
USA, Bonds 4.25% 15feb2054, USD
0.95%
USA, Bonds 4.125% 15aug2053, USD
0.94%
USA, Bonds 4.75% 15nov2043, USD
0.88%
USA, Bonds 4.75% 15nov2053, USD
0.85%
USA, Bonds 5% 15may2056, USD
0.85%
USA, Bonds 4.625% 15may2044, USD
0.85%
BIV
USA, Notes 4.375% 15may2036, USD (C-2036)
2.36%
USA, Notes 4% 15feb2034, USD (B-2034)
2.15%
USA, Notes 4.375% 15may2034, USD (C-2034)
2.13%
USA, Notes 4.25% 15nov2034, USD (F-2034)
2.09%
USA, Notes 4.625% 15feb2035, USD (B-2035)
2.09%
USA, Notes 4.125% 15feb2036, USD (B-2036)
2.08%
USA, Notes 4.25% 15may2035, USD (C-2035)
2.06%
USA, Notes 4.5% 15nov2033, USD (F-2033)
2.05%
USA, Notes 4.25% 15aug2035, USD (E-2035)
2.05%
USA, Notes 3.875% 15aug2034, USD (E-2034)
2.03%
USA, Notes 4% 15nov2035, USD (F-2035)
2.00%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.85%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.74%
USA, Notes 1.375% 15nov2031, USD (F-2031)
1.72%
USA, Notes 3.5% 15feb2033, USD (B-2033)
1.67%
Frequently asked questions about ILTB and BIV
How have the ILTB and BIV ETFs performed in 2026?
As of September 1, 2026, ILTB is down -2.39% year-to-date (YTD), while BIV has lost -1.11%. That puts BIV better performer ahead so far this year.
Which ETF is attracting more investor money: ILTB or BIV?
Year-to-date, the ILTB ETF saw -$24K in flows, compared to +$2.85B for BIV.
Which ETF is more volatile: ILTB or BIV?
Over the past year, ILTB had a volatility of 7.58%, while BIV experienced 3.91%.
Which ETF is bigger: ILTB or BIV?
As of September 1, 2026, ILTB holds $588.84 M in assets under management (AUM), while BIV manages $28.79 B.
What sectors do the ILTB and BIV ETFs invest in?
ILTB leans toward sectors like Sovereign and Finance. Meanwhile, BIV focuses on Sovereign and Finance.
What are the top holdings of the ILTB ETF and BIV ETF?
ILTB top holdings include USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15may2055, USD. BIV holds in its top three: USA, Notes 4.375% 15may2036, USD (C-2036), USA, Notes 4% 15feb2034, USD (B-2034) and USA, Notes 4.375% 15may2034, USD (C-2034).
Which ETF is more diversified: ILTB or BIV?
ILTB holds 3875 securities with 14.62% of its assets in the top 15. BIV has 2324 securities and a top 15 weight of 30.06%.
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