SSXF.L vs. AT1D.L
SSXF.L (iShares £ Corp Bond ex-Financials UCITS ETF GBP (Dist)) and AT1D.L (Invesco USD AT1 CoCo Bond UCITS ETF USD Dist) are both exchange-traded funds - SSXF.L is a Corporate Bonds fund tracking the iBoxx Sterling Corporate Bond ex Financials Index, while AT1D.L is a Preferred Stock/Convertible Bonds fund tracking the iBoxx USD Contingent Convertible Liquid Developed Market AT1 (8% Issuer Cap) Index. Both are passively managed. Over the past 5 years, SSXF.L returned -2.18%/yr vs 3.65%/yr for AT1D.L. At a 0.15 correlation, their price movements are largely independent. SSXF.L charges 0.20%/yr vs 0.39%/yr for AT1D.L.
Performance
SSXF.L vs. AT1D.L - Performance Comparison
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Different Trading Currencies
SSXF.L is traded in EUR, while AT1D.L is traded in GBp. To make them comparable, the AT1D.L values have been converted to EUR using the latest available exchange rates.
Returns By Period
In the year-to-date period, SSXF.L achieves a -0.24% return, which is significantly lower than AT1D.L's 5.14% return.
SSXF.L
- 1D
- -0.15%
- 1M
- 0.70%
- 6M
- 0.36%
- YTD
- -0.24%
- 1Y
- 3.15%
- 3Y*
- 5.05%
- 5Y*
- -2.18%
- 10Y*
- 0.31%
AT1D.L
- 1D
- 0.08%
- 1M
- 1.82%
- 6M
- 3.16%
- YTD
- 5.14%
- 1Y
- 8.93%
- 3Y*
- 10.24%
- 5Y*
- 3.65%
- 10Y*
- —
SSXF.L vs. AT1D.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
SSXF.L iShares £ Corp Bond ex-Financials UCITS ETF GBP (Dist) | -0.24% | 1.57% | 4.52% | 10.82% | -24.14% | 2.57% | 2.91% | 17.08% | 0.28% |
AT1D.L Invesco USD AT1 CoCo Bond UCITS ETF USD Dist | 5.14% | -2.23% | 17.58% | -1.25% | -4.11% | 11.57% | -0.85% | 22.10% | -24.36% |
Correlation
The correlation between SSXF.L and AT1D.L is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.14 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Sep 25, 2018 | 0.15 |
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Return for Risk
SSXF.L vs. AT1D.L — Risk / Return Rank
SSXF.L
AT1D.L
SSXF.L vs. AT1D.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares £ Corp Bond ex-Financials UCITS ETF GBP (Dist) (SSXF.L) and Invesco USD AT1 CoCo Bond UCITS ETF USD Dist (AT1D.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.
| SSXF.L | AT1D.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.99 | ||
| Sortino ratioReturn per unit of downside risk | -1.42 | ||
| Omega ratioGain probability vs. loss probability | 1.09 | 1.27 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 0.56 | 3.34 | -2.79 |
| Martin ratioReturn relative to average drawdown | 1.25 | 9.60 | -8.35 |
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Drawdowns
SSXF.L vs. AT1D.L - Drawdown Comparison
The maximum SSXF.L drawdown since its inception was -33.80%, which is greater than AT1D.L's maximum drawdown of -31.21%. Use the drawdown chart below to compare losses from any high point for SSXF.L and AT1D.L.
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Drawdown Indicators
| SSXF.L | AT1D.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.80% | -31.21% | -2.59% |
Max Drawdown (1Y)Largest decline over 1 year | -6.58% | -2.95% | -3.63% |
Max Drawdown (3Y)Largest decline over 3 years | -8.00% | -12.08% | +4.08% |
Max Drawdown (5Y)Largest decline over 5 years | -33.80% | -22.52% | -11.28% |
Max Drawdown (10Y)Largest decline over 10 years | -33.80% | — | — |
Current DrawdownCurrent decline from peak | -12.47% | -0.45% | -12.02% |
Average DrawdownAverage peak-to-trough decline | -8.30% | -7.59% | -0.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.94% | 1.03% | +1.91% |
Volatility
SSXF.L vs. AT1D.L - Volatility Comparison
iShares £ Corp Bond ex-Financials UCITS ETF GBP (Dist) (SSXF.L) has a higher volatility of 1.92% compared to Invesco USD AT1 CoCo Bond UCITS ETF USD Dist (AT1D.L) at 1.41%. This indicates that SSXF.L's price experiences larger fluctuations and is considered to be riskier than AT1D.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SSXF.L | AT1D.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.92% | 1.41% | +0.51% |
Volatility (6M)Calculated over the trailing 6-month period | 6.03% | 4.81% | +1.22% |
Volatility (1Y)Calculated over the trailing 1-year period | 7.57% | 6.72% | +0.85% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.87% | 9.71% | +0.16% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.83% | 14.43% | -4.60% |
SSXF.L vs. AT1D.L - Expense Ratio Comparison
SSXF.L has a 0.20% expense ratio, which is lower than AT1D.L's 0.39% expense ratio.
Dividends
SSXF.L vs. AT1D.L - Dividend Comparison
SSXF.L's dividend yield for the trailing twelve months is around 2.33%, less than AT1D.L's 5.99% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT1D.L Invesco USD AT1 CoCo Bond UCITS ETF USD Dist | 5.99% | 6.07% | 6.14% | 6.24% | 5.79% | 4.25% | 5.63% | 5.59% | 1.12% | 0.00% | 0.00% | 0.00% |
SSXF.L iShares £ Corp Bond ex-Financials UCITS ETF GBP (Dist) | 2.33% | 4.34% | 3.88% | 3.14% | 3.09% | 2.23% | 2.35% | 2.55% | 2.89% | 2.90% | 3.78% | 2.01% |
Frequently Asked Questions
SSXF.L and AT1D.L have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, SSXF.L is cheaper at 0.20% per year. The better choice depends on whether you care most about return, fees, risk, or income.
SSXF.L is cheaper with a 0.20% expense ratio, compared with 0.39% for AT1D.L.
SSXF.L is categorized as Corporate Bonds, while AT1D.L is Preferred Stock/Convertible Bonds. SSXF.L tracks iBoxx Sterling Corporate Bond ex Financials Index, while AT1D.L tracks iBoxx USD Contingent Convertible Liquid Developed Market AT1 (8% Issuer Cap) Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.20% for SSXF.L and 0.39% for AT1D.L.
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