BTOTvsBNDETF Comparison
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iShares Total USD Fixed Income Market ETF (BTOT) and Vanguard Total Bond Market ETF (BND) belong to the same industry segment: US Aggregate Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. BTOT is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for BND. BTOT is up 0.23% year-to-date (YTD) with +$5M in YTD flows. BND performs worse with -0.53% YTD performance, and +$21.04B in YTD flows. Run a side-by-side ETF comparison of BTOT and BND 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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BTOT vs BND performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BTOT BND | +0.04%+0.38% | -0.30%-0.57% | +0.23%-0.53% | n/a+1.73% | n/a+12.35% | n/a-2.07% |
| Flows | BTOT BND | -+$2.49B | +$5M+$8.72B | +$5M+$21.04B | -+$30.91B | -+$68.16B | -+$97.51B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BTOT BND | +3.47%+3.83% | n/a+3.61% | n/a+4.93% | n/a+5.84% |
| Max drawdown | BTOT BND | -1.49%-1.65% | n/a-2.99% | n/a-4.73% | n/a-18.04% |
| Max drawdown duration | BTOT BND | 60d63d | n/a183d | n/a282d | n/a1812d |
Trading data
BTOT | BND | |
Last sale 8/31/2026 at 1:30 PM | $48.86 | $72.24 |
| Previous close 08/28/2026 | $48.90 | $72.31 |
| Consolidated volume 08/28/2026 | ||
| 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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BTOT | BND | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/31/2026 at 1:30 PM
Live
Closed
BTOT | BND | |
|---|---|---|
| Last price | $48.86 | $72.24 |
| 1D performance | -0.08% | -0.10% |
| AuM | $29.31 M | $163.26 B |
| E/R | 0.1% | 0.03% |
Characteristics
BTOT | BND | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg US Total Fixed Income Market Index | Bloomberg U.S. Aggregate Float Adjusted Index |
| N° of holdings | 1001 | 9573 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 10, 2025 | April 3, 2007 |
| ESG | No | No |
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Exposure
Countries
BTOT
USA
76.56%
Other
23.44%
BND
USA
77.2%
Other
22.8%
Sectors
BTOT
Sovereign
44.98%
Finance
11.87%
Other
43.15%
BND
Sovereign
49.24%
Finance
10.86%
Industrials
7.38%
Other
32.52%
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Diversification
BTOT
Total weight of top 15 holdings out of 15
19.36%
BND
Total weight of top 15 holdings out of 15
5.83%
Top 15 holdings
Data as of July 31, 2026
BTOT
BlackRock Cash Funds - Institutional
5.64%
US31418EB825
1.92%
FR SD8212, 2.5% 1may2052, USD (ABS)
1.32%
USA, Notes 3.875% 31jul2027, USD (BE-2027)
1.08%
Benchmark Mortgage Trust 2025-V18, 5.18365% 18oct2058, USD (ABS, A3)
1.03%
USA, Notes 4.875% 31oct2030, USD (R-2030)
0.93%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
0.86%
US3140XPXH76
0.86%
USA, Notes 3.375% 15sep2027, USD (AS-2027)
0.86%
US01F0204895
0.85%
USA, Notes 4% 31jul2032, USD (N-2032)
0.85%
USA, Notes 4% 30apr2032, USD (K-2032)
0.84%
US01F0326821
0.84%
USA, Notes 1.875% 15feb2032, USD (B-2032)
0.75%
US31418EDD94
0.74%
BND
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.47%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.41%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
0.41%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.41%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.41%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.40%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.40%
USA, Notes 4% 15feb2034, USD (B-2034)
0.40%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.38%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.38%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.37%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.36%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.35%
USA, Notes 2.875% 15may2032, USD (C-2032)
0.34%
USA, Notes 4% 28feb2030, USD (H-2030)
0.34%
Frequently asked questions about BTOT and BND
How have the BTOT and BND ETFs performed in 2026?
As of August 28, 2026, BTOT is up 0.23% year-to-date (YTD), while BND has lost -0.53%. That puts BTOT better performer ahead so far this year.
Which ETF is attracting more investor money: BTOT or BND?
Year-to-date, the BTOT ETF saw +$5M in flows, compared to +$21.04B for BND.
Which ETF is bigger: BTOT or BND?
As of August 28, 2026, BTOT holds $29.31 M in assets under management (AUM), while BND manages $163.26 B.
What sectors do the BTOT and BND ETFs invest in?
BTOT leans toward sectors like Sovereign and Finance. Meanwhile, BND focuses on Sovereign, Finance and Industrials.
What are the top holdings of the BTOT ETF and BND ETF?
BTOT top holdings include BlackRock Cash Funds - Institutional, US31418EB825 and FR SD8212, 2.5% 1may2052, USD (ABS). BND holds in its top three: USA, Notes 3.5% 31jan2028, USD (U-2028), USA, Notes 4.25% 15nov2034, USD (F-2034) and USA, Notes 3.375% 30nov2027, USD (BL-2027).
Which ETF is more diversified: BTOT or BND?
BTOT holds 1055 securities with 19.36% of its assets in the top 15. BND has 15701 securities and a top 15 weight of 5.83%.
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