PABD vs. BUFI
PABD (iShares Paris-Aligned Climate MSCI World Ex USA ETF) and BUFI (AB International Buffer ETF) are both exchange-traded funds - PABD is a Foreign Large Cap Equities fund tracking the MSCI World ex USA Climate Paris Aligned Benchmark Extended Select Index - Benchmark TR Net, while BUFI is a Defined Outcome fund actively managed by AllianceBernstein. PABD is passively managed, while BUFI is actively managed. Over the past year, PABD returned 22.78% vs 14.94% for BUFI. Their correlation of 0.95 means they have usually moved in the same direction. PABD charges 0.12%/yr vs 0.69%/yr for BUFI.
Performance
PABD vs. BUFI - Performance Comparison
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Returns By Period
In the year-to-date period, PABD achieves a 9.56% return, which is significantly higher than BUFI's 6.91% return.
PABD
- 1D
- 0.48%
- 1M
- 0.77%
- 6M
- 5.02%
- YTD
- 9.56%
- 1Y
- 22.78%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 17.35%
BUFI
- 1D
- 0.13%
- 1M
- 0.73%
- 6M
- 4.26%
- YTD
- 6.91%
- 1Y
- 14.94%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 13.45%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $177.83K | $585.37K | $516.27K | |
| $83.86K | $55.85K | $338.84K |
PABD vs. BUFI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
PABD iShares Paris-Aligned Climate MSCI World Ex USA ETF | 9.56% | 30.06% | -4.72% |
BUFI AB International Buffer ETF | 6.91% | 16.50% | -1.18% |
Correlation
The correlation between PABD and BUFI is 0.95, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.95 |
Correlation (All Time) Calculated using the full available price history since Dec 10, 2024 | 0.95 |
The correlation between PABD and BUFI has been stable across timeframes, ranging from 0.95 to 0.95 - a consistent structural relationship.
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Return for Risk
PABD vs. BUFI — Risk / Return Rank
PABD
BUFI
PABD vs. BUFI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Paris-Aligned Climate MSCI World Ex USA ETF (PABD) 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.
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.
| PABD | BUFI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.25 | ||
| Sortino ratioReturn per unit of downside risk | -0.44 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.32 | -0.07 |
| Calmar ratioReturn relative to maximum drawdown | 1.82 | 2.64 | -0.81 |
| Martin ratioReturn relative to average drawdown | 6.86 | 10.59 | -3.74 |
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Drawdowns
PABD vs. BUFI - Drawdown Comparison
The maximum PABD drawdown since its inception was -13.37%, which is greater than BUFI's maximum drawdown of -7.43%. Use the drawdown chart below to compare losses from any high point for PABD and BUFI.
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Drawdown Indicators
| PABD | BUFI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.37% | -7.43% | -5.94% |
Max Drawdown (1Y)Largest decline over 1 year | -12.55% | -5.69% | -6.86% |
Current DrawdownCurrent decline from peak | -0.18% | -0.47% | +0.29% |
Average DrawdownAverage peak-to-trough decline | -2.55% | -0.84% | -1.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.33% | 1.41% | +1.92% |
Volatility
PABD vs. BUFI - Volatility Comparison
iShares Paris-Aligned Climate MSCI World Ex USA ETF (PABD) has a higher volatility of 4.50% compared to AB International Buffer ETF (BUFI) at 3.35%. This indicates that PABD'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
| PABD | BUFI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.50% | 3.35% | +1.15% |
Volatility (6M)Calculated over the trailing 6-month period | 13.89% | 7.95% | +5.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.20% | 9.04% | +7.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.60% | 9.27% | +6.33% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.60% | 9.27% | +6.33% |
PABD vs. BUFI - Expense Ratio Comparison
PABD has a 0.12% expense ratio, which is lower than BUFI's 0.69% expense ratio.
Dividends
PABD vs. BUFI - Dividend Comparison
PABD's dividend yield for the trailing twelve months is around 2.98%, while BUFI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
BUFI AB International Buffer ETF | 0.00% | 0.00% | 0.00% |
PABD iShares Paris-Aligned Climate MSCI World Ex USA ETF | 2.98% | 2.74% | 2.87% |
Frequently Asked Questions
With a correlation of 0.95, PABD and BUFI move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
PABD has higher volatility (4.50%) compared to BUFI (3.35%). In terms of maximum drawdown, PABD dropped -13.37% vs BUFI's -7.43%.
On 1-year performance, PABD leads with 22.78% vs 14.94% for BUFI. On fees, PABD is cheaper at 0.12% per year. On volatility, BUFI has been the lower-risk option at 3.35%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, PABD has performed better with a 22.78% return vs 14.94%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
PABD is cheaper with a 0.12% expense ratio, compared with 0.69% for BUFI.
PABD has the higher dividend yield at 2.98%, compared with 0.00% for BUFI.
PABD is categorized as Foreign Large Cap Equities, while BUFI is Defined Outcome. They also come from different issuers: iShares and AllianceBernstein. Their fees differ too: 0.12% for PABD and 0.69% for BUFI.
BUFI currently has the higher Sharpe Ratio (1.66 vs 1.42), 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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