ECH vs. BUFI
ECH (iShares MSCI Chile ETF) and BUFI (AB International Buffer ETF) are both exchange-traded funds - ECH is a Foreign Large Cap Equities fund tracking the MSCI Chile Investable Market Index, while BUFI is a Defined Outcome fund actively managed by AllianceBernstein. ECH is passively managed, while BUFI is actively managed. Over the past year, ECH returned 35.27% vs 13.19% for BUFI. A 0.56 correlation means they provide meaningful diversification when combined. ECH charges 0.59%/yr vs 0.69%/yr for BUFI.
Performance
ECH vs. BUFI - Performance Comparison
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Returns By Period
In the year-to-date period, ECH achieves a 0.19% return, which is significantly lower than BUFI's 5.09% return.
ECH
- 1D
- -2.38%
- 1M
- 0.47%
- YTD
- 0.19%
- 6M
- 1.60%
- 1Y
- 35.27%
- 3Y*
- 14.56%
- 5Y*
- 10.67%
- 10Y*
- 4.49%
BUFI
- 1D
- -0.95%
- 1M
- 0.35%
- YTD
- 5.09%
- 6M
- 5.03%
- 1Y
- 13.19%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ECH vs. BUFI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
ECH iShares MSCI Chile ETF | 0.19% | 65.41% | -3.56% |
BUFI AB International Buffer ETF | 5.09% | 16.50% | -1.18% |
Correlation
The correlation between ECH and BUFI is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.61 |
Correlation (All Time) Calculated using the full available price history since Dec 10, 2024 | 0.56 |
The correlation between ECH and BUFI has been stable across timeframes, ranging from 0.56 to 0.61 - a consistent structural relationship.
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Return for Risk
ECH vs. BUFI — Risk / Return Rank
ECH
BUFI
ECH vs. BUFI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Chile ETF (ECH) 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.
| ECH | BUFI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.15 | ||
| Sortino ratioReturn per unit of downside risk | -0.34 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.30 | -0.06 |
| Calmar ratioReturn relative to maximum drawdown | 1.80 | 2.33 | -0.53 |
| Martin ratioReturn relative to average drawdown | 4.20 | 9.26 | -5.06 |
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Drawdowns
ECH vs. BUFI - Drawdown Comparison
The maximum ECH drawdown since its inception was -74.08%, which is greater than BUFI's maximum drawdown of -7.43%. Use the drawdown chart below to compare losses from any high point for ECH and BUFI.
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Drawdown Indicators
| ECH | BUFI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.08% | -7.43% | -66.65% |
Max Drawdown (1Y)Largest decline over 1 year | -19.74% | -5.69% | -14.05% |
Max Drawdown (3Y)Largest decline over 3 years | -25.59% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -25.59% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -66.89% | — | — |
Current DrawdownCurrent decline from peak | -25.55% | -0.95% | -24.60% |
Average DrawdownAverage peak-to-trough decline | -37.48% | -0.84% | -36.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.42% | 1.43% | +6.99% |
Volatility
ECH vs. BUFI - Volatility Comparison
iShares MSCI Chile ETF (ECH) has a higher volatility of 8.96% compared to AB International Buffer ETF (BUFI) at 2.37%. This indicates that ECH'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
| ECH | BUFI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.96% | 2.37% | +6.59% |
Volatility (6M)Calculated over the trailing 6-month period | 21.27% | 7.33% | +13.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.61% | 8.62% | +16.99% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.64% | 9.16% | +18.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.24% | 9.16% | +18.08% |
ECH vs. BUFI - Expense Ratio Comparison
ECH has a 0.59% expense ratio, which is lower than BUFI's 0.69% expense ratio.
Dividends
ECH vs. BUFI - Dividend Comparison
ECH's dividend yield for the trailing twelve months is around 1.97%, while BUFI has not paid dividends to shareholders.
| Position | 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% |
ECH iShares MSCI Chile ETF | 1.97% | 2.01% | 3.12% | 4.77% | 6.73% | 5.49% | 2.16% | 2.47% | 2.37% | 1.42% | 1.85% | 2.13% |
Frequently Asked Questions
ECH and BUFI have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ECH has higher volatility (8.96%) compared to BUFI (2.37%). In terms of maximum drawdown, ECH dropped -74.08% vs BUFI's -7.43%.
On 1-year performance, ECH leads with 35.27% vs 13.19% for BUFI. On fees, ECH is cheaper at 0.59% per year. On volatility, BUFI has been the lower-risk option at 2.37%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, ECH has performed better with a 35.27% return vs 13.19%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ECH is cheaper with a 0.59% expense ratio, compared with 0.69% for BUFI.
ECH has the higher dividend yield at 1.97%, compared with 0.00% for BUFI.
ECH 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: 0.59% for ECH and 0.69% for BUFI.
BUFI currently has the higher Sharpe Ratio (1.54 vs 1.38), 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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