BTOTvsSMTHETF Comparison
VS
iShares Total USD Fixed Income Market ETF (BTOT) and ALPS Smith Core Plus Bond ETF (SMTH) belong to the same industry segment: US Aggregate Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. BTOT is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.59% for SMTH. BTOT is down -1.21% year-to-date (YTD) with +$5M in YTD flows. SMTH performs worse with -1.61% YTD performance, and +$1.42B in YTD flows. Run a side-by-side ETF comparison of BTOT and SMTH 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 SMTH performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BTOT SMTH | -0.17%-0.34% | -1.64%-1.90% | -1.21%-1.61% | n/a-1.79% | n/an/a | n/an/a |
| Flows | BTOT SMTH | -+$641M | -+$769M | +$5M+$1.42B | -+$1.63B | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BTOT SMTH | +3.93%+4.09% | n/a+3.67% | n/an/a | n/an/a |
| Max drawdown | BTOT SMTH | -3.06%-3.25% | n/a-4.53% | n/an/a | n/an/a |
| Max drawdown duration | BTOT SMTH | 52d52d | n/a229d | n/an/a | n/an/a |
Trading data
BTOT | SMTH | |
Last sale 10/16/2026 at 1:30 PM | $47.63 | $24.78 |
| Previous close 10/15/2026 | $47.63 | $24.75 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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SMTH
is actively managed and doesn’t replicate an indexBTOT | SMTH | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
BTOT | SMTH | |
|---|---|---|
| Last price | $47.63 | $24.78 |
| 1D performance | +0.00% | +0.12% |
| AuM | $28.67 M | $3.63 B |
| E/R | 0.1% | 0.59% |
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Exposure
Countries
BTOT
USA
76.31%
Other
23.69%
SMTH
USA
75.22%
Other
24.78%
Sectors
BTOT
Sovereign
44.67%
Finance
11.92%
Other
43.42%
SMTH
Sovereign
39.91%
Finance
12.14%
Industrials
7.25%
Other
40.69%
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Diversification
BTOT
Total weight of top 15 holdings out of 15
18.92%
SMTH
Total weight of top 15 holdings out of 15
45.38%
Top 15 holdings
Data as of August 31, 2026
BTOT
BlackRock Cash Funds - Institutional
5.81%
US31418EB825
1.90%
FR SD8212, 2.5% 1may2052, USD (ABS)
1.31%
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 3.375% 15sep2027, USD (AS-2027)
0.86%
US01F0204978
0.85%
US3140XPXH76
0.85%
USA, Notes 4% 30apr2032, USD (K-2032)
0.84%
US01F0326904
0.83%
USA, Notes 4% 31jul2032, USD (N-2032)
0.83%
USA, Notes 1.875% 15feb2032, USD (B-2032)
0.75%
US31418EDD94
0.73%
Mamoura Diversified Global Holding, 5.5% 28apr2033, USD
0.70%
Saudi Arabia, 5.625% 13jan2035, USD
0.70%
SMTH
USA, Notes 3.375% 29feb2028, USD (AY-2028)
5.02%
USA, Notes 4.375% 15may2036, USD (C-2036)
4.82%
USA, Notes 4% 31may2028, USD (BC-2028)
4.14%
USA, Bonds 4.625% 15nov2045, USD
3.94%
USA, Notes 4.125% 31oct2029, USD (AF-2029)
3.89%
US91282CRF04
3.78%
US91282CRG86
3.41%
USA, Bonds 5% 15may2056, USD
3.03%
USA, Bonds 4.625% 15nov2055, USD
2.89%
USA, Notes 2.25% 15nov2027, USD (F-2027)
2.71%
USA, Bonds 4.875% 15aug2045, USD
2.47%
USA, Bonds 4.75% 15aug2055, USD
2.10%
US912810UW61
1.24%
USA, Notes 4.25% 31jul2028, USD (BE-2028)
0.98%
USA, Notes 4.375% 31jul2031, USD (AB-2031)
0.98%
Frequently asked questions about BTOT and SMTH
How have the BTOT and SMTH ETFs performed in 2026?
As of October 16, 2026, BTOT is down -1.21% year-to-date (YTD), while SMTH has lost -1.61%. That puts BTOT better performer ahead so far this year.
Which ETF is attracting more investor money: BTOT or SMTH?
Year-to-date, the BTOT ETF saw +$5M in flows, compared to +$1.42B for SMTH.
Which ETF is bigger: BTOT or SMTH?
As of October 16, 2026, BTOT holds $28.67 M in assets under management (AUM), while SMTH manages $3.63 B.
What sectors do the BTOT and SMTH ETFs invest in?
BTOT leans toward sectors like Sovereign and Finance. Meanwhile, SMTH focuses on Sovereign, Finance and Industrials.
What are the top holdings of the BTOT ETF and SMTH ETF?
BTOT top holdings include BlackRock Cash Funds - Institutional, US31418EB825 and FR SD8212, 2.5% 1may2052, USD (ABS). SMTH holds in its top three: USA, Notes 3.375% 29feb2028, USD (AY-2028), USA, Notes 4.375% 15may2036, USD (C-2036) and USA, Notes 4% 31may2028, USD (BC-2028).
Which ETF is more diversified: BTOT or SMTH?
BTOT holds 1068 securities with 18.92% of its assets in the top 15. SMTH has 925 securities and a top 15 weight of 45.38%.
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