BUFIX vs. FAOCX
BUFIX (Buffalo International Fund) and FAOCX (Fidelity Advisor Overseas Fund Class C) are both Foreign Large Cap Equities funds. Over the past 10 years, BUFIX returned 9.84%/yr vs 6.54%/yr for FAOCX. Their correlation of 0.91 means they have usually moved in the same direction. BUFIX charges 1.03%/yr vs 2.25%/yr for FAOCX.
Performance
BUFIX vs. FAOCX - Performance Comparison
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Returns By Period
Over the past 10 years, BUFIX has outperformed FAOCX with an annualized return of 9.84%, while FAOCX has yielded a comparatively lower 6.54% annualized return.
BUFIX
- 1D
- 3.23%
- 1M
- -2.38%
- 6M
- 9.56%
- YTD
- 15.10%
- 1Y
- 20.65%
- 3Y*
- 10.10%
- 5Y*
- 4.67%
- 10Y*
- 9.84%
- ALL TIME*
- 6.27%
FAOCX
- 1D
- 0.00%
- 1M
- 0.00%
- 6M
- 0.00%
- YTD
- 0.00%
- 1Y
- -0.57%
- 3Y*
- 7.00%
- 5Y*
- 1.81%
- 10Y*
- 6.54%
- ALL TIME*
- 4.61%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
BUFIX vs. FAOCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BUFIX Buffalo International Fund | 15.10% | 17.09% | -1.90% | 18.33% | -21.80% | 18.20% | 19.10% | 28.01% | -8.85% | 29.33% |
FAOCX Fidelity Advisor Overseas Fund Class C | 0.00% | 14.19% | 3.86% | 19.03% | -25.22% | 17.97% | 13.77% | 26.37% | -15.77% | 28.58% |
Correlation
The correlation between BUFIX and FAOCX is 0.41, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.41 |
Correlation (3Y) Balances recent behavior with more history. | 0.77 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.87 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.90 |
Correlation (All Time) Calculated using the full available price history since Oct 1, 2007 | 0.91 |
Over the past year, the correlation between BUFIX and FAOCX has dropped to 0.41 - well below their long-term average of 0.91, suggesting their price drivers have been diverging.
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Return for Risk
BUFIX vs. FAOCX — Risk / Return Rank
BUFIX
FAOCX
BUFIX vs. FAOCX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Buffalo International Fund (BUFIX) and Fidelity Advisor Overseas Fund Class C (FAOCX). 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.
| BUFIX | FAOCX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.27 | ||
| Sortino ratioReturn per unit of downside risk | +1.79 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 0.92 | +0.26 |
| Calmar ratioReturn relative to maximum drawdown | 1.43 | -0.37 | +1.80 |
| Martin ratioReturn relative to average drawdown | 4.81 | -0.56 | +5.37 |
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Drawdowns
BUFIX vs. FAOCX - Drawdown Comparison
The maximum BUFIX drawdown since its inception was -55.09%, smaller than the maximum FAOCX drawdown of -60.45%. Use the drawdown chart below to compare losses from any high point for BUFIX and FAOCX.
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Drawdown Indicators
| BUFIX | FAOCX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.09% | -60.45% | +5.36% |
Max Drawdown (1Y)Largest decline over 1 year | -12.85% | -7.33% | -5.52% |
Max Drawdown (3Y)Largest decline over 3 years | -15.52% | -14.05% | -1.47% |
Max Drawdown (5Y)Largest decline over 5 years | -34.93% | -36.96% | +2.03% |
Max Drawdown (10Y)Largest decline over 10 years | -34.93% | -36.96% | +2.03% |
Current DrawdownCurrent decline from peak | -5.04% | -5.90% | +0.86% |
Average DrawdownAverage peak-to-trough decline | -9.12% | -15.58% | +6.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.83% | 4.52% | -0.69% |
Volatility
BUFIX vs. FAOCX - Volatility Comparison
Buffalo International Fund (BUFIX) has a higher volatility of 6.64% compared to Fidelity Advisor Overseas Fund Class C (FAOCX) at 0.00%. This indicates that BUFIX's price experiences larger fluctuations and is considered to be riskier than FAOCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BUFIX | FAOCX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.64% | 0.00% | +6.64% |
Volatility (6M)Calculated over the trailing 6-month period | 18.16% | 0.00% | +18.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.17% | 7.67% | +12.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.20% | 16.66% | +1.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.62% | 16.28% | +1.34% |
BUFIX vs. FAOCX - Expense Ratio Comparison
BUFIX has a 1.03% expense ratio, which is lower than FAOCX's 2.25% expense ratio.
Dividends
BUFIX vs. FAOCX - Dividend Comparison
BUFIX's dividend yield for the trailing twelve months is around 0.74%, less than FAOCX's 8.26% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BUFIX Buffalo International Fund | 0.74% | 0.85% | 0.84% | 0.59% | 1.85% | 1.20% | 0.28% | 0.57% | 2.42% | 0.36% | 0.00% | 0.51% |
FAOCX Fidelity Advisor Overseas Fund Class C | 8.26% | 8.26% | 0.40% | 0.00% | 0.00% | 2.22% | 0.00% | 0.51% | 3.72% | 3.07% | 0.12% | 0.00% |
Frequently Asked Questions
BUFIX and FAOCX have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BUFIX has higher volatility (6.64%) compared to FAOCX (0.00%). In terms of maximum drawdown, BUFIX dropped -55.09% vs FAOCX's -60.45%.
BUFIX currently has the higher Sharpe Ratio (0.92 vs -0.36), 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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