CGUI vs. TFLO
CGUI (Capital Group Ultra Short Income ETF) and TFLO (iShares Treasury Floating Rate Bond ETF) are both exchange-traded funds - CGUI is a Ultrashort Bond fund actively managed by Capital Group, while TFLO is a Government Bonds fund tracking the Bloomberg U.S. Treasury Floating Rate Index. CGUI is actively managed, while TFLO is passively managed. Over the past year, CGUI returned 4.42% vs 3.97% for TFLO. At a 0.09 correlation, their price movements are largely independent. CGUI charges 0.18%/yr vs 0.15%/yr for TFLO.
Performance
CGUI vs. TFLO - Performance Comparison
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Returns By Period
In the year-to-date period, CGUI achieves a 1.50% return, which is significantly lower than TFLO's 1.59% return.
CGUI
- 1D
- -0.04%
- 1M
- 0.29%
- YTD
- 1.50%
- 6M
- 1.84%
- 1Y
- 4.42%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
TFLO
- 1D
- 0.02%
- 1M
- 0.31%
- YTD
- 1.59%
- 6M
- 1.92%
- 1Y
- 3.97%
- 3Y*
- 4.74%
- 5Y*
- 3.63%
- 10Y*
- 2.37%
CGUI vs. TFLO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
CGUI Capital Group Ultra Short Income ETF | 1.50% | 4.99% | 3.03% |
TFLO iShares Treasury Floating Rate Bond ETF | 1.59% | 4.22% | 2.55% |
Correlation
The correlation between CGUI and TFLO is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.13 |
Correlation (All Time) Calculated using the full available price history since Jun 28, 2024 | 0.09 |
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Return for Risk
CGUI vs. TFLO — Risk / Return Rank
CGUI
TFLO
CGUI vs. TFLO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Capital Group Ultra Short Income ETF (CGUI) 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.
| CGUI | TFLO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -8.10 | ||
| Sortino ratioReturn per unit of downside risk | -39.94 | ||
| Omega ratioGain probability vs. loss probability | 2.66 | 13.94 | -11.29 |
| Calmar ratioReturn relative to maximum drawdown | 24.99 | 201.22 | -176.23 |
| Martin ratioReturn relative to average drawdown | 105.06 | 823.26 | -718.20 |
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
| CGUI | TFLO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 5.99 | 14.09 | -8.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 10.30 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 5.21 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 6.20 | 0.99 | +5.22 |
Drawdowns
CGUI vs. TFLO - Drawdown Comparison
The maximum CGUI drawdown since its inception was -0.18%, smaller than the maximum TFLO drawdown of -5.01%. Use the drawdown chart below to compare losses from any high point for CGUI and TFLO.
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Drawdown Indicators
| CGUI | TFLO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -0.18% | -5.01% | +4.83% |
Max Drawdown (1Y)Largest decline over 1 year | -0.18% | -0.02% | -0.16% |
Max Drawdown (3Y)Largest decline over 3 years | — | -0.04% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -0.13% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -0.16% | — |
Current DrawdownCurrent decline from peak | -0.04% | 0.00% | -0.04% |
Average DrawdownAverage peak-to-trough decline | -0.02% | -0.10% | +0.08% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.04% | 0.00% | +0.04% |
Volatility
CGUI vs. TFLO - Volatility Comparison
Capital Group Ultra Short Income ETF (CGUI) has a higher volatility of 0.30% compared to iShares Treasury Floating Rate Bond ETF (TFLO) at 0.07%. This indicates that CGUI'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
| CGUI | TFLO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.30% | 0.07% | +0.23% |
Volatility (6M)Calculated over the trailing 6-month period | 0.56% | 0.20% | +0.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.74% | 0.28% | +0.46% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.80% | 0.35% | +0.45% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.80% | 0.46% | +0.34% |
CGUI vs. TFLO - Expense Ratio Comparison
CGUI has a 0.18% expense ratio, which is higher than TFLO's 0.15% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
CGUI vs. TFLO - Dividend Comparison
CGUI's dividend yield for the trailing twelve months is around 3.89%, which matches TFLO's 3.90% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CGUI Capital Group Ultra Short Income ETF | 3.89% | 4.17% | 2.62% | 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 | 3.90% | 4.16% | 5.21% | 4.88% | 1.68% | 0.00% | 0.36% | 2.08% | 1.65% | 0.86% | 0.31% | 0.15% |
Frequently Asked Questions
CGUI and TFLO have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CGUI has higher volatility (0.30%) compared to TFLO (0.07%). In terms of maximum drawdown, CGUI dropped -0.18% vs TFLO's -5.01%.
On 1-year performance, CGUI leads with 4.42% vs 3.97% for TFLO. On fees, TFLO is cheaper at 0.15% per year. On volatility, TFLO has been the lower-risk option at 0.07%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, CGUI has performed better with a 4.42% return vs 3.97%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
TFLO is cheaper with a 0.15% expense ratio, compared with 0.18% for CGUI.
TFLO has the higher dividend yield at 3.90%, compared with 3.89% for CGUI.
CGUI is categorized as Ultrashort Bond, while TFLO is Government Bonds. They also come from different issuers: Capital Group and iShares. Their fees differ too: 0.18% for CGUI and 0.15% for TFLO.
TFLO currently has the higher Sharpe Ratio (14.09 vs 5.99), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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