IBGAvsBIVETF Comparison
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iShares iBonds Dec 2044 Term Treasury ETF (IBGA) and Vanguard Intermediate-Term Bond ETF (BIV) belong to the same industry segment: US Government Bonds. IBGA's top 1 sector exposures are Sovereign. In contrast, BIV's top sector exposures are Sovereign, Finance and Utilities. IBGA is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for BIV. IBGA is down -2.3% year-to-date (YTD) with +$24M in YTD flows. BIV performs better with -1.04% YTD performance, and +$2.86B in YTD flows. Run a side-by-side ETF comparison of IBGA 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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IBGA vs BIV performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBGA BIV | +0.21%-0.31% | -2.33%-0.98% | -2.30%-1.04% | +0.77%+1.04% | n/a+14.78% | n/a-1.43% |
| Flows | IBGA BIV | +$4M+$272M | +$12M+$723M | +$24M+$2.86B | +$38M+$4.96B | -+$13.43B | -+$16.64B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBGA BIV | +8.21%+4.15% | +7.92%+3.90% | n/a+5.23% | n/a+6.30% |
| Max drawdown | IBGA BIV | -4.67%-1.71% | -6.58%-3.15% | n/a-5.18% | n/a-18.51% |
| Max drawdown duration | IBGA BIV | 65d65d | 185d185d | n/a198d | n/a1609d |
Trading data
IBGA | BIV | |
Last sale 9/2/2026 at 7:34 PM | $23.38 | $75.10 |
| Previous close 09/02/2026 | $23.38 | $74.88 |
| 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 August 31, 2026
1-year trailing difference
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IBGA | 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 9/2/2026 at 7:34 PM
Live
Closed
IBGA | BIV | |
|---|---|---|
| Last price | $23.38 | $75.10 |
| 1D performance | -0.00% | +0.29% |
| AuM | $105.29 M | $28.83 B |
| E/R | 0.07% | 0.03% |
Characteristics
IBGA | BIV | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | ICE 2044 Maturity US Treasury Index Index | Bloomberg U.S. 5–10 Year Government/Credit Float Adjusted Index |
| N° of holdings | 8 | 2323 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 11, 2024 | April 3, 2007 |
| ESG | No | No |
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Exposure
Countries
IBGA
USA
100%
Other
0%
BIV
USA
90.65%
Other
9.35%
Sectors
IBGA
Sovereign
100%
Other
0%
BIV
Sovereign
57.89%
Finance
17.96%
Other
24.14%
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Diversification
IBGA
Total weight of top 8 holdings out of 8
100%
BIV
Total weight of top 15 holdings out of 15
30.06%
Top 15 holdings
Data as of July 31, 2026
IBGA
USA, Bonds 4.625% 15may2044, USD
17.04%
USA, Bonds 4.625% 15nov2044, USD
16.99%
USA, Bonds 4.5% 15feb2044, USD
16.98%
USA, Bonds 4.125% 15aug2044, USD
16.12%
USA, Bonds 3.125% 15aug2044, USD
9.31%
USA, Bonds 3.625% 15feb2044, USD
8.39%
USA, Bonds 3% 15nov2044, USD
7.70%
USA, Bonds 3.375% 15may2044, USD
7.46%
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 IBGA and BIV
How have the IBGA and BIV ETFs performed in 2026?
As of September 2, 2026, IBGA is down -2.3% year-to-date (YTD), while BIV has lost -1.04%. That puts BIV better performer ahead so far this year.
Which ETF is attracting more investor money: IBGA or BIV?
Year-to-date, the IBGA ETF saw +$24M in flows, compared to +$2.86B for BIV.
Which ETF is more volatile: IBGA or BIV?
Over the past year, IBGA had a volatility of 7.92%, while BIV experienced 3.9%.
Which ETF is bigger: IBGA or BIV?
As of September 2, 2026, IBGA holds $105.29 M in assets under management (AUM), while BIV manages $28.83 B.
What sectors do the IBGA and BIV ETFs invest in?
IBGA leans toward sectors like Sovereign. Meanwhile, BIV focuses on Sovereign and Finance.
What are the top holdings of the IBGA ETF and BIV ETF?
IBGA top holdings include USA, Bonds 4.625% 15may2044, USD, USA, Bonds 4.625% 15nov2044, USD and USA, Bonds 4.5% 15feb2044, 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: IBGA or BIV?
IBGA has 8 securities. BIV has 2324 securities and a top 15 weight of 30.06%.
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