BUFI vs. PXF
BUFI (AB International Buffer ETF) and PXF (Invesco FTSE RAFI Developed Markets ex-U.S. ETF) are both exchange-traded funds — BUFI is a Defined Outcome fund actively managed by AllianceBernstein, while PXF is a Foreign Large Cap Equities fund tracking the FTSE RAFI Developed Markets ex-U.S. Index. BUFI is actively managed, while PXF is passively managed. Over the past year, BUFI returned 18.01% vs 50.61% for PXF. Their correlation of 0.93 suggests significant overlap in exposure. BUFI charges 0.69%/yr vs 0.45%/yr for PXF.
Performance
BUFI vs. PXF - Performance Comparison
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Returns By Period
In the year-to-date period, BUFI achieves a 4.18% return, which is significantly lower than PXF's 13.46% return.
BUFI
- 1D
- -0.03%
- 1M
- 2.97%
- YTD
- 4.18%
- 6M
- 6.80%
- 1Y
- 18.01%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
PXF
- 1D
- 0.16%
- 1M
- 4.84%
- YTD
- 13.46%
- 6M
- 21.75%
- 1Y
- 50.61%
- 3Y*
- 22.24%
- 5Y*
- 13.23%
- 10Y*
- 11.10%
BUFI vs. PXF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
BUFI AB International Buffer ETF | 4.18% | 16.50% | -1.31% |
PXF Invesco FTSE RAFI Developed Markets ex-U.S. ETF | 13.46% | 42.51% | -3.02% |
Correlation
The correlation between BUFI and PXF is 0.92, 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 | 0.92 |
Correlation (All Time) Calculated using the full available price history since Dec 11, 2024 | 0.93 |
The correlation between BUFI and PXF has been stable across timeframes, ranging from 0.92 to 0.93 — a consistent structural relationship.
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Return for Risk
BUFI vs. PXF — Risk / Return Rank
BUFI
PXF
BUFI vs. PXF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AB International Buffer ETF (BUFI) and Invesco FTSE RAFI Developed Markets ex-U.S. ETF (PXF). 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.
| BUFI | PXF | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.33 | 3.57 | -1.24 |
Sortino ratioReturn per unit of downside risk | 3.32 | 4.58 | -1.26 |
Omega ratioGain probability vs. loss probability | 1.46 | 1.66 | -0.20 |
Calmar ratioReturn relative to maximum drawdown | 3.21 | 4.74 | -1.53 |
Martin ratioReturn relative to average drawdown | 13.37 | 18.81 | -5.45 |
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
| BUFI | PXF | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.33 | 3.57 | -1.24 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.81 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.62 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.62 | 0.23 | +1.39 |
Drawdowns
BUFI vs. PXF - Drawdown Comparison
The maximum BUFI drawdown since its inception was -7.43%, smaller than the maximum PXF drawdown of -64.74%. Use the drawdown chart below to compare losses from any high point for BUFI and PXF.
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Drawdown Indicators
| BUFI | PXF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -7.43% | -64.74% | +57.31% |
Max Drawdown (1Y)Largest decline over 1 year | -5.69% | -10.91% | +5.22% |
Max Drawdown (5Y)Largest decline over 5 years | — | -26.82% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -41.59% | — |
Current DrawdownCurrent decline from peak | -0.18% | -2.34% | +2.16% |
Average DrawdownAverage peak-to-trough decline | -0.86% | -15.37% | +14.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.37% | 2.75% | -1.38% |
Volatility
BUFI vs. PXF - Volatility Comparison
The current volatility for AB International Buffer ETF (BUFI) is 4.25%, while Invesco FTSE RAFI Developed Markets ex-U.S. ETF (PXF) has a volatility of 7.22%. This indicates that BUFI experiences smaller price fluctuations and is considered to be less risky than PXF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BUFI | PXF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.25% | 7.22% | -2.97% |
Volatility (6M)Calculated over the trailing 6-month period | 6.39% | 11.97% | -5.58% |
Volatility (1Y)Calculated over the trailing 1-year period | 7.88% | 14.32% | -6.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 8.99% | 16.34% | -7.35% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 8.99% | 18.00% | -9.01% |
BUFI vs. PXF - Expense Ratio Comparison
BUFI has a 0.69% expense ratio, which is higher than PXF's 0.45% expense ratio.
Dividends
BUFI vs. PXF - Dividend Comparison
BUFI has not paid dividends to shareholders, while PXF's dividend yield for the trailing twelve months is around 3.26%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% | 0.00% |
PXF Invesco FTSE RAFI Developed Markets ex-U.S. ETF | 3.26% | 3.64% | 3.48% | 3.55% | 3.58% | 3.74% | 2.11% | 3.50% | 3.38% | 2.78% | 3.21% | 3.10% |