BIVvsAGGMETF Comparison
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Vanguard Intermediate-Term Bond ETF (BIV) belongs to the US Government Bonds segment. iShares Government/Credit Bond ETF (AGGM) is part of the US Aggregate Bonds segment. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Utilities. Both BIV and AGGM have the same Total Expense Ratio (TER) of 0.03%. BIV is down -2.15% year-to-date (YTD) with +$2.86B in YTD flows. AGGM performs better with -1.52% YTD performance, and -$15M in YTD flows. Run a side-by-side ETF comparison of BIV and AGGM 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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BIV vs AGGM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BIV AGGM | -1.49%-1.00% | -2.16%-1.87% | -2.15%-1.52% | -1.61%-1.19% | +13.57%+11.30% | -2.39%-4.55% |
| Flows | BIV AGGM | +$242M-$20M | +$533M-$15M | +$2.86B-$15M | +$4.78B-$26M | +$13.35B-$74M | +$16.58B-$125M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BIV AGGM | +4.08%+3.66% | +3.91%+3.55% | +5.24%+4.87% | +6.30%+5.83% |
| Max drawdown | BIV AGGM | -2.75%-2.41% | -3.88%-3.17% | -5.18%-4.82% | -18.51%-18.42% |
| Max drawdown duration | BIV AGGM | 74d74d | 194d194d | 198d318d | 1609d1823d |
Trading data
BIV | AGGM | |
Last sale 9/14/2026 at 1:30 PM | $73.99 | |
| Previous close 09/11/2026 | $74.06 | |
| Consolidated volume 09/11/2026 | ||
| 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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BIV | AGGM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
BIV | AGGM | |
|---|---|---|
| Last price | $73.99 | – |
| 1D performance | -0.09% | – |
| AuM | $28.49 B | $105.66 M |
| E/R | 0.03% | 0.03% |
Characteristics
BIV | AGGM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | Bloomberg U.S. 5–10 Year Government/Credit Float Adjusted Index | Bloomberg U.S. Aggregate Government/Credit Index |
| N° of holdings | 2323 | 3288 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 3, 2007 | January 5, 2007 |
| ESG | No | No |
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Exposure
Countries
BIV
USA
90.65%
Other
9.35%
AGGM
USA
91.41%
Other
8.59%
Sectors
BIV
Sovereign
57.89%
Finance
17.96%
Other
24.14%
AGGM
Sovereign
62.7%
Finance
13.45%
Other
23.85%
Diversification
BIV
Total weight of top 15 holdings out of 15
30.06%
AGGM
Total weight of top 15 holdings out of 15
9.28%
Top 15 holdings
Data as of July 31, 2026
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%
AGGM
FHLB, 3.25% 16nov2028, USD (4973)
0.76%
USA, Notes 4% 28feb2030, USD (H-2030)
0.71%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.67%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.64%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.62%
USA, Notes 4.375% 31dec2029, USD (AH-2029)
0.61%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.61%
USA, Notes 4% 15feb2034, USD (B-2034)
0.60%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.60%
USA, Notes 3.875% 31jul2027, USD (BE-2027)
0.60%
USA, Notes 1.875% 15feb2032, USD (B-2032)
0.59%
USA, Notes 4.25% 31jan2030, USD (U-2030)
0.58%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
0.58%
USA, Notes 3.375% 15may2033, USD (C-2033)
0.56%
USA, Notes 3.875% 30apr2030, USD (Y-2030)
0.56%
Frequently asked questions about BIV and AGGM
How have the BIV and AGGM ETFs performed in 2026?
As of September 11, 2026, BIV is down -2.15% year-to-date (YTD), while AGGM has lost -1.52%. That puts AGGM better performer ahead so far this year.
Which ETF is attracting more investor money: BIV or AGGM?
Year-to-date, the BIV ETF saw +$2.86B in flows, compared to -$15M for AGGM.
Which ETF is more volatile: BIV or AGGM?
Over the past year, BIV had a volatility of 3.91%, while AGGM experienced 3.55%.
Which ETF is bigger: BIV or AGGM?
As of September 11, 2026, BIV holds $28.49 B in assets under management (AUM), while AGGM manages $105.66 M.
What sectors do the BIV and AGGM ETFs invest in?
BIV leans toward sectors like Sovereign and Finance. Meanwhile, AGGM focuses on Sovereign and Finance.
What are the top holdings of the BIV ETF and AGGM ETF?
BIV top holdings include USA, Notes 4.375% 15may2036, USD (C-2036), USA, Notes 4% 15feb2034, USD (B-2034) and USA, Notes 4.375% 15may2034, USD (C-2034). AGGM holds in its top three: FHLB, 3.25% 16nov2028, USD (4973), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.625% 15feb2035, USD (B-2035).
Which ETF is more diversified: BIV or AGGM?
BIV holds 2324 securities with 30.06% of its assets in the top 15. AGGM has 3289 securities and a top 15 weight of 9.28%.
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