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 11.18%/yr vs 6.48%/yr for FAOCX. Their correlation of 0.91 suggests significant overlap in exposure. 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 11.18%, while FAOCX has yielded a comparatively lower 6.48% annualized return.
BUFIX
- 1D
- 0.42%
- 1M
- 7.30%
- YTD
- 21.21%
- 6M
- 21.62%
- 1Y
- 24.99%
- 3Y*
- 13.15%
- 5Y*
- 6.59%
- 10Y*
- 11.18%
FAOCX
- 1D
- 0.00%
- 1M
- 0.00%
- YTD
- 0.00%
- 6M
- 0.00%
- 1Y
- -1.01%
- 3Y*
- 6.99%
- 5Y*
- 2.79%
- 10Y*
- 6.48%
BUFIX vs. FAOCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BUFIX Buffalo International Fund | 21.21% | 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 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.50 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.81 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.89 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.91 |
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 0.50 - 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 | +1.50 | ||
| Sortino ratioReturn per unit of downside risk | +2.03 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 0.99 | +0.28 |
| Calmar ratioReturn relative to maximum drawdown | 2.03 | -0.13 | +2.16 |
| Martin ratioReturn relative to average drawdown | 7.02 | -0.21 | +7.23 |
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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 | 0.00% | -5.90% | +5.90% |
Average DrawdownAverage peak-to-trough decline | -9.15% | -15.61% | +6.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.71% | 4.17% | -0.46% |
Volatility
BUFIX vs. FAOCX - Volatility Comparison
Buffalo International Fund (BUFIX) has a higher volatility of 8.83% 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 | 8.83% | 0.00% | +8.83% |
Volatility (6M)Calculated over the trailing 6-month period | 16.71% | 3.64% | +13.07% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.84% | 8.76% | +10.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.91% | 16.71% | +1.20% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.66% | 16.64% | +1.02% |
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 0.70%, less than FAOCX's 8.26% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BUFIX Buffalo International Fund | 0.70% | 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 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BUFIX has higher volatility (8.83%) 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 (1.39 vs -0.11), 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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