BLVvsAGGMETF Comparison
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Vanguard Long-Term Bond ETF (BLV) and iShares 1-10 Year U.S. Aggregate Bond ETF (AGGM) belong to the same industry segment: US Aggregate Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Utilities. Both BLV and AGGM have the same Total Expense Ratio (TER) of 0.03%. BLV is down -2.69% year-to-date (YTD) with +$18M in YTD flows. AGGM performs better with -1.32% YTD performance, and -$15M in YTD flows. Run a side-by-side ETF comparison of BLV 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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BLV vs AGGM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/17/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BLV AGGM | +0.63%-0.70% | -3.44%-1.48% | -2.69%-1.32% | -3.62%-0.90% | +7.88%+11.64% | -23.07%-4.17% |
| Flows | BLV AGGM | -$144M-$20M | -$123M-$15M | +$18M-$15M | +$258M-$26M | +$515M-$267M | +$1.95B-$125M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BLV AGGM | +8.29%+3.67% | +7.78%+3.56% | +10.85%+4.88% | +12.66%+5.83% |
| Max drawdown | BLV AGGM | -5.74%-2.59% | -6.85%-3.35% | -11.42%-4.82% | -36.39%-18.38% |
| Max drawdown duration | BLV AGGM | 80d80d | 200d200d | 731d318d | 1747d1821d |
Trading data
BLV | AGGM | |
Last sale 9/17/2026 at 1:30 PM | $65.59 | |
| Previous close 09/17/2026 | $64.92 | |
| Consolidated volume 09/17/2026 | ||
| 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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BLV | AGGM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Main metrics
Last update 9/17/2026 at 1:30 PM
Live
Closed
BLV | AGGM | |
|---|---|---|
| Last price | $65.59 | – |
| 1D performance | +1.03% | – |
| AuM | $5.55 B | $105.88 M |
| E/R | 0.03% | 0.03% |
Characteristics
BLV | AGGM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | Bloomberg U.S. Long Government/Credit Float Adjusted Index | Bloomberg U.S. Aggregate Government/Credit Index |
| N° of holdings | 2923 | 3288 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 3, 2007 | January 5, 2007 |
| ESG | No | No |
Exposure
Countries
BLV
USA
92.87%
Other
7.13%
AGGM
USA
91.41%
Other
8.59%
Sectors
BLV
Sovereign
56.2%
Finance
7.71%
Other
36.09%
AGGM
Sovereign
62.7%
Finance
13.45%
Other
23.85%
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Diversification
BLV
Total weight of top 15 holdings out of 15
16.12%
AGGM
Total weight of top 15 holdings out of 15
9.28%
Top 15 holdings
Data as of July 31, 2026
BLV
USA, Bonds 5% 15may2056, USD
1.47%
USA, Bonds 4.75% 15may2055, USD
1.16%
USA, Bonds 4.75% 15aug2055, USD
1.14%
USA, Bonds 4.625% 15feb2055, USD
1.14%
USA, Bonds 4.625% 15may2054, USD
1.13%
USA, Bonds 4.625% 15nov2055, USD
1.13%
USA, Bonds 4.75% 15nov2053, USD
1.11%
USA, Bonds 4.5% 15nov2054, USD
1.10%
USA, Bonds 4.25% 15feb2054, USD
1.09%
USA, Bonds 4.25% 15aug2054, USD
1.06%
USA, Bonds 4.75% 15feb2056, USD
0.99%
USA, Bonds 4.125% 15aug2053, USD
0.97%
USA, Bonds 5% 15may2046, USD
0.92%
USA, Bonds 4% 15nov2052, USD
0.86%
USA, Bonds 1.75% 15aug2041, USD
0.84%
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 BLV and AGGM
How have the BLV and AGGM ETFs performed in 2026?
As of September 17, 2026, BLV is down -2.69% year-to-date (YTD), while AGGM has lost -1.32%. That puts AGGM better performer ahead so far this year.
Which ETF is attracting more investor money: BLV or AGGM?
Year-to-date, the BLV ETF saw +$18M in flows, compared to -$15M for AGGM.
Which ETF is more volatile: BLV or AGGM?
Over the past year, BLV had a volatility of 7.78%, while AGGM experienced 3.56%.
Which ETF is bigger: BLV or AGGM?
As of September 17, 2026, BLV holds $5.55 B in assets under management (AUM), while AGGM manages $105.88 M.
What sectors do the BLV and AGGM ETFs invest in?
BLV leans toward sectors like Sovereign and Finance. Meanwhile, AGGM focuses on Sovereign and Finance.
What are the top holdings of the BLV ETF and AGGM ETF?
BLV top holdings include USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.75% 15aug2055, USD. 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: BLV or AGGM?
BLV holds 2927 securities with 16.12% of its assets in the top 15. AGGM has 3289 securities and a top 15 weight of 9.28%.
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