BCAMX vs. VPMAX
Compare and contrast key facts about Boston Common ESG Impact U.S. Equity Fund (BCAMX) and Vanguard PRIMECAP Fund Admiral Shares (VPMAX).
BCAMX is managed by Boston Common. It was launched on Apr 30, 2012. VPMAX is managed by Vanguard. It was launched on Nov 12, 2001.
Performance
BCAMX vs. VPMAX - Performance Comparison
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BCAMX vs. VPMAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BCAMX Boston Common ESG Impact U.S. Equity Fund | -4.51% | 14.23% | 23.81% | 21.04% | -18.15% | 24.49% | 19.53% | 28.17% | -8.51% | 20.64% |
VPMAX Vanguard PRIMECAP Fund Admiral Shares | -2.75% | 54.11% | 13.30% | 28.25% | -15.16% | 21.72% | 17.23% | 27.88% | -1.93% | 28.28% |
Returns By Period
In the year-to-date period, BCAMX achieves a -4.51% return, which is significantly lower than VPMAX's -2.75% return. Over the past 10 years, BCAMX has underperformed VPMAX with an annualized return of 11.56%, while VPMAX has yielded a comparatively higher 16.91% annualized return.
BCAMX
- 1D
- 2.87%
- 1M
- -5.42%
- YTD
- -4.51%
- 6M
- -2.31%
- 1Y
- 15.60%
- 3Y*
- 15.75%
- 5Y*
- 9.32%
- 10Y*
- 11.56%
VPMAX
- 1D
- 3.30%
- 1M
- -6.80%
- YTD
- -2.75%
- 6M
- 24.32%
- 1Y
- 51.98%
- 3Y*
- 26.74%
- 5Y*
- 15.10%
- 10Y*
- 16.91%
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BCAMX vs. VPMAX - Expense Ratio Comparison
BCAMX has a 1.00% expense ratio, which is higher than VPMAX's 0.31% expense ratio.
Return for Risk
BCAMX vs. VPMAX — Risk / Return Rank
BCAMX
VPMAX
BCAMX vs. VPMAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Boston Common ESG Impact U.S. Equity Fund (BCAMX) and Vanguard PRIMECAP Fund Admiral Shares (VPMAX). 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.
| BCAMX | VPMAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.96 | 1.78 | -0.83 |
Sortino ratioReturn per unit of downside risk | 1.46 | 3.30 | -1.83 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.48 | -0.26 |
Calmar ratioReturn relative to maximum drawdown | 1.52 | 3.76 | -2.25 |
Martin ratioReturn relative to average drawdown | 7.21 | 16.16 | -8.95 |
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
| BCAMX | VPMAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.96 | 1.78 | -0.83 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.56 | 0.75 | -0.20 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.65 | 0.84 | -0.19 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.69 | 0.62 | +0.07 |
Correlation
The correlation between BCAMX and VPMAX is 0.92, 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
BCAMX vs. VPMAX - Dividend Comparison
BCAMX's dividend yield for the trailing twelve months is around 6.54%, less than VPMAX's 32.75% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BCAMX Boston Common ESG Impact U.S. Equity Fund | 6.54% | 6.24% | 6.22% | 1.55% | 6.30% | 4.25% | 0.35% | 3.94% | 5.47% | 3.13% | 1.89% | 0.88% |
VPMAX Vanguard PRIMECAP Fund Admiral Shares | 32.75% | 31.85% | 6.71% | 7.24% | 9.94% | 10.18% | 9.82% | 7.23% | 8.43% | 4.52% | 5.13% | 5.99% |
Drawdowns
BCAMX vs. VPMAX - Drawdown Comparison
The maximum BCAMX drawdown since its inception was -33.06%, smaller than the maximum VPMAX drawdown of -48.32%. Use the drawdown chart below to compare losses from any high point for BCAMX and VPMAX.
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Drawdown Indicators
| BCAMX | VPMAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.06% | -48.32% | +15.26% |
Max Drawdown (1Y)Largest decline over 1 year | -10.93% | -13.75% | +2.82% |
Max Drawdown (5Y)Largest decline over 5 years | -26.22% | -25.21% | -1.01% |
Max Drawdown (10Y)Largest decline over 10 years | -33.06% | -32.65% | -0.41% |
Current DrawdownCurrent decline from peak | -6.20% | -8.80% | +2.60% |
Average DrawdownAverage peak-to-trough decline | -4.26% | -6.61% | +2.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.30% | 3.20% | -0.90% |
Volatility
BCAMX vs. VPMAX - Volatility Comparison
The current volatility for Boston Common ESG Impact U.S. Equity Fund (BCAMX) is 5.16%, while Vanguard PRIMECAP Fund Admiral Shares (VPMAX) has a volatility of 6.72%. This indicates that BCAMX experiences smaller price fluctuations and is considered to be less risky than VPMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BCAMX | VPMAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.16% | 6.72% | -1.56% |
Volatility (6M)Calculated over the trailing 6-month period | 9.06% | 22.09% | -13.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.82% | 28.98% | -12.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.81% | 20.17% | -3.36% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.86% | 20.11% | -2.25% |