BCAIX vs. FSOSX
Compare and contrast key facts about Boston Common ESG Impact International Fund (BCAIX) and Fidelity Series Overseas Fund (FSOSX).
BCAIX is managed by Boston Common. It was launched on Dec 29, 2010. FSOSX is managed by Fidelity. It was launched on Jun 21, 2019.
Performance
BCAIX vs. FSOSX - Performance Comparison
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BCAIX vs. FSOSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
BCAIX Boston Common ESG Impact International Fund | -3.75% | 25.22% | 0.55% | 11.55% | -21.86% | 3.41% | 18.56% | 8.67% |
FSOSX Fidelity Series Overseas Fund | -5.69% | 21.29% | 5.87% | 21.49% | -23.25% | 19.59% | 16.36% | 7.78% |
Returns By Period
In the year-to-date period, BCAIX achieves a -3.75% return, which is significantly higher than FSOSX's -5.69% return.
BCAIX
- 1D
- 0.39%
- 1M
- -11.80%
- YTD
- -3.75%
- 6M
- 0.10%
- 1Y
- 14.11%
- 3Y*
- 7.70%
- 5Y*
- 1.78%
- 10Y*
- 5.99%
FSOSX
- 1D
- 0.36%
- 1M
- -11.39%
- YTD
- -5.69%
- 6M
- -5.28%
- 1Y
- 7.28%
- 3Y*
- 10.01%
- 5Y*
- 5.83%
- 10Y*
- —
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BCAIX vs. FSOSX - Expense Ratio Comparison
BCAIX has a 0.86% expense ratio, which is higher than FSOSX's 0.01% expense ratio.
Return for Risk
BCAIX vs. FSOSX — Risk / Return Rank
BCAIX
FSOSX
BCAIX vs. FSOSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Boston Common ESG Impact International Fund (BCAIX) and Fidelity Series Overseas Fund (FSOSX). 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.
| BCAIX | FSOSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.77 | 0.34 | +0.43 |
Sortino ratioReturn per unit of downside risk | 1.12 | 0.58 | +0.54 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.08 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 1.01 | 0.40 | +0.60 |
Martin ratioReturn relative to average drawdown | 3.85 | 1.51 | +2.34 |
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
| BCAIX | FSOSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.77 | 0.34 | +0.43 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.11 | 0.34 | -0.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.36 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | 0.43 | -0.17 |
Correlation
The correlation between BCAIX and FSOSX is 0.95, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
BCAIX vs. FSOSX - Dividend Comparison
BCAIX's dividend yield for the trailing twelve months is around 3.97%, less than FSOSX's 9.70% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BCAIX Boston Common ESG Impact International Fund | 3.97% | 3.82% | 2.73% | 2.32% | 1.26% | 3.34% | 0.63% | 2.25% | 1.42% | 1.18% | 1.61% | 1.10% |
FSOSX Fidelity Series Overseas Fund | 9.70% | 9.15% | 2.25% | 1.63% | 1.80% | 2.92% | 1.12% | 0.37% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
BCAIX vs. FSOSX - Drawdown Comparison
The maximum BCAIX drawdown since its inception was -37.34%, which is greater than FSOSX's maximum drawdown of -35.36%. Use the drawdown chart below to compare losses from any high point for BCAIX and FSOSX.
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Drawdown Indicators
| BCAIX | FSOSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -37.34% | -35.36% | -1.98% |
Max Drawdown (1Y)Largest decline over 1 year | -12.15% | -12.39% | +0.24% |
Max Drawdown (5Y)Largest decline over 5 years | -37.34% | -35.36% | -1.98% |
Max Drawdown (10Y)Largest decline over 10 years | -37.34% | — | — |
Current DrawdownCurrent decline from peak | -11.80% | -11.89% | +0.09% |
Average DrawdownAverage peak-to-trough decline | -9.74% | -7.90% | -1.84% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.17% | 3.31% | -0.14% |
Volatility
BCAIX vs. FSOSX - Volatility Comparison
The current volatility for Boston Common ESG Impact International Fund (BCAIX) is 7.09%, while Fidelity Series Overseas Fund (FSOSX) has a volatility of 8.28%. This indicates that BCAIX experiences smaller price fluctuations and is considered to be less risky than FSOSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BCAIX | FSOSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.09% | 8.28% | -1.19% |
Volatility (6M)Calculated over the trailing 6-month period | 11.10% | 11.94% | -0.84% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.87% | 18.25% | -1.38% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.39% | 17.35% | -0.96% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.52% | 18.93% | -2.41% |