SMBS vs. TFLO
Compare and contrast key facts about Schwab Mortgage-Backed Securities ETF (SMBS) and iShares Treasury Floating Rate Bond ETF (TFLO).
SMBS and TFLO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SMBS is a passively managed fund by Charles Schwab that tracks the performance of the Bloomberg US MBS Float Adjusted Total Return Index. It was launched on Nov 18, 2024. TFLO is a passively managed fund by iShares that tracks the performance of the Barclays U.S. Treasury Floating Rate Index. It was launched on Feb 3, 2014. Both SMBS and TFLO are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
SMBS vs. TFLO - Performance Comparison
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SMBS vs. TFLO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
SMBS Schwab Mortgage-Backed Securities ETF | 0.47% | 8.15% | -0.07% |
TFLO iShares Treasury Floating Rate Bond ETF | 0.94% | 4.22% | 0.57% |
Returns By Period
In the year-to-date period, SMBS achieves a 0.47% return, which is significantly lower than TFLO's 0.94% return.
SMBS
- 1D
- 0.11%
- 1M
- -1.15%
- YTD
- 0.47%
- 6M
- 1.88%
- 1Y
- 5.07%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
TFLO
- 1D
- 0.02%
- 1M
- 0.30%
- YTD
- 0.94%
- 6M
- 2.01%
- 1Y
- 4.08%
- 3Y*
- 4.85%
- 5Y*
- 3.49%
- 10Y*
- 2.27%
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SMBS vs. TFLO - Expense Ratio Comparison
SMBS has a 0.03% expense ratio, which is lower than TFLO's 0.15% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
SMBS vs. TFLO — Risk / Return Rank
SMBS
TFLO
SMBS vs. TFLO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Schwab Mortgage-Backed Securities ETF (SMBS) and iShares Treasury Floating Rate Bond ETF (TFLO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| SMBS | TFLO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.07 | 13.82 | -12.75 |
Sortino ratioReturn per unit of downside risk | 1.54 | 45.26 | -43.72 |
Omega ratioGain probability vs. loss probability | 1.19 | 11.00 | -9.81 |
Calmar ratioReturn relative to maximum drawdown | 1.93 | 207.22 | -205.29 |
Martin ratioReturn relative to average drawdown | 5.53 | 736.01 | -730.48 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SMBS | TFLO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.07 | 13.82 | -12.75 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 9.84 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 4.54 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.28 | 0.97 | +0.32 |
Correlation
The correlation between SMBS and TFLO is -0.06. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
SMBS vs. TFLO - Dividend Comparison
SMBS's dividend yield for the trailing twelve months is around 4.82%, more than TFLO's 4.00% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SMBS Schwab Mortgage-Backed Securities ETF | 4.82% | 4.83% | 0.50% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TFLO iShares Treasury Floating Rate Bond ETF | 4.00% | 4.16% | 5.21% | 4.88% | 1.68% | 0.00% | 0.36% | 2.08% | 1.65% | 0.86% | 0.31% | 0.15% |
Drawdowns
SMBS vs. TFLO - Drawdown Comparison
The maximum SMBS drawdown since its inception was -3.20%, smaller than the maximum TFLO drawdown of -5.01%. Use the drawdown chart below to compare losses from any high point for SMBS and TFLO.
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Drawdown Indicators
| SMBS | TFLO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -3.20% | -5.01% | +1.81% |
Max Drawdown (1Y)Largest decline over 1 year | -2.83% | -0.02% | -2.81% |
Max Drawdown (5Y)Largest decline over 5 years | — | -0.13% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -0.50% | — |
Current DrawdownCurrent decline from peak | -1.56% | 0.00% | -1.56% |
Average DrawdownAverage peak-to-trough decline | -0.77% | -0.10% | -0.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.99% | 0.01% | +0.98% |
Volatility
SMBS vs. TFLO - Volatility Comparison
Schwab Mortgage-Backed Securities ETF (SMBS) has a higher volatility of 1.83% compared to iShares Treasury Floating Rate Bond ETF (TFLO) at 0.07%. This indicates that SMBS's price experiences larger fluctuations and is considered to be riskier than TFLO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SMBS | TFLO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.83% | 0.07% | +1.76% |
Volatility (6M)Calculated over the trailing 6-month period | 2.75% | 0.21% | +2.54% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.77% | 0.30% | +4.47% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.91% | 0.36% | +4.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.91% | 0.50% | +4.41% |