AT1S.L vs. FLO5.L
AT1S.L (Invesco USD AT1 CoCo Bond UCITS ETF GBP Hedged Dist) and FLO5.L (iShares USD Floating Rate Bond UCITS ETF) are both exchange-traded funds - AT1S.L is a Preferred Stock/Convertible Bonds fund tracking the iBoxx USD Contingent Convertible Liquid Developed Market AT1 (8% Issuer Cap) Index, while FLO5.L is a Corporate Bonds fund tracking the Bloomberg US Corp Bond TR USD. Both are passively managed. Over the past 5 years, AT1S.L returned 2.11%/yr vs 4.85%/yr for FLO5.L. At a correlation of -0.24, they often move in opposite directions. AT1S.L charges 0.39%/yr vs 0.10%/yr for FLO5.L.
Performance
AT1S.L vs. FLO5.L - Performance Comparison
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Returns By Period
In the year-to-date period, AT1S.L achieves a 2.07% return, which is significantly lower than FLO5.L's 2.32% return.
AT1S.L
- 1D
- 0.01%
- 1M
- 0.20%
- 6M
- 1.38%
- YTD
- 2.07%
- 1Y
- 6.98%
- 3Y*
- 10.30%
- 5Y*
- 2.11%
- 10Y*
- —
FLO5.L
- 1D
- 0.13%
- 1M
- -0.21%
- 6M
- 1.62%
- YTD
- 2.32%
- 1Y
- 4.23%
- 3Y*
- 4.56%
- 5Y*
- 4.85%
- 10Y*
- —
AT1S.L vs. FLO5.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
AT1S.L Invesco USD AT1 CoCo Bond UCITS ETF GBP Hedged Dist | 2.07% | 10.47% | 9.80% | 1.39% | -11.03% | 3.09% | 5.25% | 16.25% | -3.05% |
FLO5.L iShares USD Floating Rate Bond UCITS ETF | 2.32% | -2.05% | 8.11% | 0.76% | 13.56% | 1.75% | -2.65% | 0.79% | 2.44% |
Correlation
The correlation between AT1S.L and FLO5.L is -0.28, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.27 |
Correlation (All Time) Calculated using the full available price history since Sep 25, 2018 | -0.24 |
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Return for Risk
AT1S.L vs. FLO5.L — Risk / Return Rank
AT1S.L
FLO5.L
AT1S.L vs. FLO5.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco USD AT1 CoCo Bond UCITS ETF GBP Hedged Dist (AT1S.L) and iShares USD Floating Rate Bond UCITS ETF (FLO5.L). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AT1S.L | FLO5.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.82 | ||
| Sortino ratioReturn per unit of downside risk | +1.22 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.12 | +0.20 |
| Calmar ratioReturn relative to maximum drawdown | 1.91 | 0.98 | +0.94 |
| Martin ratioReturn relative to average drawdown | 7.93 | 2.52 | +5.41 |
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Drawdowns
AT1S.L vs. FLO5.L - Drawdown Comparison
The maximum AT1S.L drawdown since its inception was -29.25%, which is greater than FLO5.L's maximum drawdown of -14.02%. Use the drawdown chart below to compare losses from any high point for AT1S.L and FLO5.L.
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Drawdown Indicators
| AT1S.L | FLO5.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -29.25% | -14.02% | -15.23% |
Max Drawdown (1Y)Largest decline over 1 year | -3.63% | -4.32% | +0.69% |
Max Drawdown (3Y)Largest decline over 3 years | -4.20% | -9.46% | +5.26% |
Max Drawdown (5Y)Largest decline over 5 years | -26.45% | -14.02% | -12.43% |
Current DrawdownCurrent decline from peak | -0.40% | -3.05% | +2.65% |
Average DrawdownAverage peak-to-trough decline | -5.37% | -5.64% | +0.27% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.88% | 1.67% | -0.79% |
Volatility
AT1S.L vs. FLO5.L - Volatility Comparison
The current volatility for Invesco USD AT1 CoCo Bond UCITS ETF GBP Hedged Dist (AT1S.L) is 0.86%, while iShares USD Floating Rate Bond UCITS ETF (FLO5.L) has a volatility of 1.28%. This indicates that AT1S.L experiences smaller price fluctuations and is considered to be less risky than FLO5.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AT1S.L | FLO5.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.86% | 1.28% | -0.42% |
Volatility (6M)Calculated over the trailing 6-month period | 4.25% | 4.77% | -0.52% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.70% | 6.40% | -1.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.56% | 8.64% | +0.92% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 11.41% | 8.89% | +2.52% |
AT1S.L vs. FLO5.L - Expense Ratio Comparison
AT1S.L has a 0.39% expense ratio, which is higher than FLO5.L's 0.10% expense ratio.
Dividends
AT1S.L vs. FLO5.L - Dividend Comparison
AT1S.L's dividend yield for the trailing twelve months is around 5.99%, more than FLO5.L's 4.74% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
AT1S.L Invesco USD AT1 CoCo Bond UCITS ETF GBP Hedged Dist | 5.99% | 5.91% | 6.29% | 6.12% | 6.02% | 4.36% | 5.31% | 5.45% | 1.13% | 0.00% |
FLO5.L iShares USD Floating Rate Bond UCITS ETF | 4.74% | 5.11% | 5.98% | 5.63% | 1.47% | 0.59% | 1.73% | 3.00% | 2.16% | 0.48% |
Frequently Asked Questions
AT1S.L and FLO5.L have a correlation of -0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, FLO5.L is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.
FLO5.L is cheaper with a 0.10% expense ratio, compared with 0.39% for AT1S.L.
AT1S.L is categorized as Preferred Stock/Convertible Bonds, while FLO5.L is Corporate Bonds. AT1S.L tracks iBoxx USD Contingent Convertible Liquid Developed Market AT1 (8% Issuer Cap) Index, while FLO5.L tracks Bloomberg US Corp Bond TR USD. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.39% for AT1S.L and 0.10% for FLO5.L.
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