DEEF vs. BUFI
DEEF (Xtrackers FTSE Developed ex US Multifactor ETF) and BUFI (AB International Buffer ETF) are both exchange-traded funds - DEEF is a Foreign Large Cap Equities fund tracking the FTSE Developed ex US Comprehensive Factor Net Tax (US RIC) Index, while BUFI is a Defined Outcome fund actively managed by AllianceBernstein. DEEF is passively managed, while BUFI is actively managed. Over the past year, DEEF returned 23.80% vs 12.80% for BUFI. Their correlation of 0.86 suggests significant overlap in exposure. DEEF charges 0.24%/yr vs 0.69%/yr for BUFI.
Performance
DEEF vs. BUFI - Performance Comparison
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Returns By Period
In the year-to-date period, DEEF achieves a 10.24% return, which is significantly higher than BUFI's 4.92% return.
DEEF
- 1D
- -0.08%
- 1M
- 2.38%
- YTD
- 10.24%
- 6M
- 13.08%
- 1Y
- 23.80%
- 3Y*
- 17.65%
- 5Y*
- 7.51%
- 10Y*
- 8.28%
BUFI
- 1D
- -0.31%
- 1M
- 1.83%
- YTD
- 4.92%
- 6M
- 6.32%
- 1Y
- 12.80%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
DEEF vs. BUFI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
DEEF Xtrackers FTSE Developed ex US Multifactor ETF | 10.24% | 32.36% | -3.41% |
BUFI AB International Buffer ETF | 4.92% | 16.50% | -1.31% |
Correlation
The correlation between DEEF and BUFI is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.85 |
Correlation (All Time) Calculated using the full available price history since Dec 11, 2024 | 0.86 |
The correlation between DEEF and BUFI has been stable across timeframes, ranging from 0.85 to 0.86 - a consistent structural relationship.
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Return for Risk
DEEF vs. BUFI — Risk / Return Rank
DEEF
BUFI
DEEF vs. BUFI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Xtrackers FTSE Developed ex US Multifactor ETF (DEEF) and AB International Buffer ETF (BUFI). 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.
| DEEF | BUFI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.24 | ||
| Sortino ratioReturn per unit of downside risk | +0.19 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.30 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.25 | 2.26 | -0.01 |
| Martin ratioReturn relative to average drawdown | 7.82 | 8.98 | -1.17 |
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
| DEEF | BUFI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.77 | 1.53 | +0.24 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.51 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.51 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.50 | 1.50 | -1.00 |
Drawdowns
DEEF vs. BUFI - Drawdown Comparison
The maximum DEEF drawdown since its inception was -36.48%, which is greater than BUFI's maximum drawdown of -7.43%. Use the drawdown chart below to compare losses from any high point for DEEF and BUFI.
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Drawdown Indicators
| DEEF | BUFI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.48% | -7.43% | -29.05% |
Max Drawdown (1Y)Largest decline over 1 year | -10.64% | -5.69% | -4.95% |
Max Drawdown (3Y)Largest decline over 3 years | -11.07% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -31.08% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -36.48% | — | — |
Current DrawdownCurrent decline from peak | -3.63% | -0.32% | -3.31% |
Average DrawdownAverage peak-to-trough decline | -7.09% | -0.86% | -6.23% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.05% | 1.43% | +1.62% |
Volatility
DEEF vs. BUFI - Volatility Comparison
Xtrackers FTSE Developed ex US Multifactor ETF (DEEF) has a higher volatility of 3.88% compared to AB International Buffer ETF (BUFI) at 2.20%. This indicates that DEEF's price experiences larger fluctuations and is considered to be riskier than BUFI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DEEF | BUFI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.88% | 2.20% | +1.68% |
Volatility (6M)Calculated over the trailing 6-month period | 11.62% | 7.05% | +4.57% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.53% | 8.43% | +5.10% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.93% | 9.15% | +5.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.29% | 9.15% | +7.14% |
DEEF vs. BUFI - Expense Ratio Comparison
DEEF has a 0.24% expense ratio, which is lower than BUFI's 0.69% expense ratio.
Dividends
DEEF vs. BUFI - Dividend Comparison
DEEF's dividend yield for the trailing twelve months is around 3.38%, while BUFI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
BUFI AB International Buffer ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
DEEF Xtrackers FTSE Developed ex US Multifactor ETF | 3.38% | 3.63% | 4.04% | 3.96% | 3.31% | 3.84% | 2.71% | 3.74% | 2.80% | 2.61% | 4.35% |
Frequently Asked Questions
DEEF and BUFI have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DEEF has higher volatility (3.88%) compared to BUFI (2.20%). In terms of maximum drawdown, DEEF dropped -36.48% vs BUFI's -7.43%.
On 1-year performance, DEEF leads with 23.80% vs 12.80% for BUFI. On fees, DEEF is cheaper at 0.24% per year. On volatility, BUFI has been the lower-risk option at 2.20%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, DEEF has performed better with a 23.80% return vs 12.80%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
DEEF is cheaper with a 0.24% expense ratio, compared with 0.69% for BUFI.
DEEF has the higher dividend yield at 3.38%, compared with 0.00% for BUFI.
DEEF is categorized as Foreign Large Cap Equities, while BUFI is Defined Outcome. They also come from different issuers: Deutsche Bank and AllianceBernstein. Their fees differ too: 0.24% for DEEF and 0.69% for BUFI.
DEEF currently has the higher Sharpe Ratio (1.77 vs 1.53), 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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