AGGMvsBIVETF Comparison
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iShares Government/Credit Bond ETF (AGGM) 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. Both AGGM and BIV have the same Total Expense Ratio (TER) of 0.03%. AGGM is down -0.72% year-to-date (YTD) with -$15M in YTD flows. BIV performs worse with -1.11% YTD performance, and +$2.85B in YTD flows. Run a side-by-side ETF comparison of AGGM 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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AGGM 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. | AGGM BIV | -0.13%-0.38% | -0.92%-1.02% | -0.72%-1.11% | +1.32%+0.97% | +11.72%+14.18% | -3.68%-1.41% |
| Flows | AGGM BIV | -$20M+$257M | -$10M+$708M | -$15M+$2.85B | -$26M+$4.94B | -$74M+$13.41B | -$119M+$16.66B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AGGM BIV | +3.75%+4.14% | +3.59%+3.91% | +4.87%+5.24% | +5.83%+6.30% |
| Max drawdown | AGGM BIV | -1.70%-1.71% | -2.74%-3.15% | -4.82%-5.18% | -18.42%-18.51% |
| Max drawdown duration | AGGM BIV | 64d64d | 184d184d | 318d198d | 1813d1609d |
Trading data
AGGM | BIV | |
Last sale 9/1/2026 at 1:30 PM | $74.83 | |
| Previous close 08/31/2026 | $75.36 | |
| Consolidated volume 08/31/2026 | ||
| 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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AGGM | 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
AGGM | BIV | |
|---|---|---|
| Last price | – | $74.83 |
| 1D performance | – | -0.70% |
| AuM | $106.52 M | $28.79 B |
| E/R | 0.03% | 0.03% |
Characteristics
AGGM | BIV | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg U.S. Aggregate Government/Credit Index | Bloomberg U.S. 5–10 Year Government/Credit Float Adjusted Index |
| N° of holdings | 3288 | 2323 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 5, 2007 | April 3, 2007 |
| ESG | No | No |
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Exposure
Countries
AGGM
USA
91.41%
Other
8.59%
BIV
USA
90.65%
Other
9.35%
Sectors
AGGM
Sovereign
62.7%
Finance
13.45%
Other
23.85%
BIV
Sovereign
57.89%
Finance
17.96%
Other
24.14%
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Diversification
AGGM
Total weight of top 15 holdings out of 15
9.28%
BIV
Total weight of top 15 holdings out of 15
30.06%
Top 15 holdings
Data as of July 31, 2026
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%
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 AGGM and BIV
How have the AGGM and BIV ETFs performed in 2026?
As of September 1, 2026, AGGM is down -0.72% year-to-date (YTD), while BIV has lost -1.11%. That puts AGGM better performer ahead so far this year.
Which ETF is attracting more investor money: AGGM or BIV?
Year-to-date, the AGGM ETF saw -$15M in flows, compared to +$2.85B for BIV.
Which ETF is more volatile: AGGM or BIV?
Over the past year, AGGM had a volatility of 3.59%, while BIV experienced 3.91%.
Which ETF is bigger: AGGM or BIV?
As of September 1, 2026, AGGM holds $106.52 M in assets under management (AUM), while BIV manages $28.79 B.
What sectors do the AGGM and BIV ETFs invest in?
AGGM leans toward sectors like Sovereign and Finance. Meanwhile, BIV focuses on Sovereign and Finance.
What are the top holdings of the AGGM ETF and BIV ETF?
AGGM top holdings include FHLB, 3.25% 16nov2028, USD (4973), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.625% 15feb2035, USD (B-2035). 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: AGGM or BIV?
AGGM holds 3289 securities with 9.28% of its assets in the top 15. BIV has 2324 securities and a top 15 weight of 30.06%.
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