WIEFX vs. BTSMX

Last updated Jun 3, 2026

WIEFX (Boston Trust Walden International Equity Fund) and BTSMX (Boston Trust SMID Cap Fund) are both mutual funds - WIEFX is a Foreign Large Cap Equities fund managed by Boston Trust Walden, while BTSMX is a Mid Cap Blend Equities fund managed by Boston Trust Walden. Over the past 10 years, WIEFX returned 7.19%/yr vs 10.39%/yr for BTSMX. A 0.66 correlation means they provide meaningful diversification when combined. WIEFX charges 0.94%/yr vs 0.75%/yr for BTSMX.

Performance

WIEFX vs. BTSMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Boston Trust Walden International Equity Fund (WIEFX) and Boston Trust SMID Cap Fund (BTSMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WIEFX achieves a 5.43% return, which is significantly higher than BTSMX's 2.24% return. Over the past 10 years, WIEFX has underperformed BTSMX with an annualized return of 7.19%, while BTSMX has yielded a comparatively higher 10.39% annualized return.

WIEFX

• 1D: -0.06%
• 1M: 0.78%
• YTD: 5.43%
• 6M: 3.81%
• 1Y: 5.10%
• 3Y*: 11.48%
• 5Y*: 5.85%
• 10Y*: 7.19%

BTSMX

• 1D: -0.20%
• 1M: 1.17%
• YTD: 2.24%
• 6M: 2.85%
• 1Y: 5.95%
• 3Y*: 8.60%
• 5Y*: 5.60%
• 10Y*: 10.39%

*Multi-year figures are annualized to reflect compound growth (CAGR)

WIEFX vs. BTSMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WIEFX Boston Trust Walden International Equity Fund	5.43%	15.09%	5.31%	16.19%	-13.08%	13.42%	7.16%	20.63%	-10.17%	19.92%
BTSMX Boston Trust SMID Cap Fund	2.24%	0.72%	10.16%	13.14%	-12.02%	35.06%	8.27%	30.51%	-5.63%	17.69%

Correlation

The correlation between WIEFX and BTSMX 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 (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.66

The correlation between WIEFX and BTSMX has been stable across timeframes, ranging from 0.61 to 0.71 - a consistent structural relationship.

Return for Risk

WIEFX vs. BTSMX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

WIEFX

WIEFX Risk / Return Rank: 6
WIEFX Sharpe Ratio Rank: 5
WIEFX Sortino Ratio Rank: 5
WIEFX Omega Ratio Rank: 6
WIEFX Calmar Ratio Rank: 7
WIEFX Martin Ratio Rank: 8

BTSMX

BTSMX Risk / Return Rank: 6
BTSMX Sharpe Ratio Rank: 5
BTSMX Sortino Ratio Rank: 6
BTSMX Omega Ratio Rank: 5
BTSMX Calmar Ratio Rank: 6
BTSMX Martin Ratio Rank: 6

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

WIEFX vs. BTSMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Boston Trust Walden International Equity Fund (WIEFX) and Boston Trust SMID Cap Fund (BTSMX). 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.

	WIEFX	BTSMX	Difference
Sharpe ratio Return per unit of total volatility	0.45	0.44	+0.01
Sortino ratio Return per unit of downside risk	0.69	0.75	-0.07
Omega ratio Gain probability vs. loss probability	1.09	1.08	+0.01
Calmar ratio Return relative to maximum drawdown	0.76	0.59	+0.18
Martin ratio Return relative to average drawdown	2.46	1.64	+0.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WIEFX vs. BTSMX - Sharpe Ratio Comparison

The current WIEFX Sharpe Ratio is 0.45, which is comparable to the BTSMX Sharpe Ratio of 0.44. The chart below compares the historical Sharpe Ratios of WIEFX and BTSMX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	WIEFX	BTSMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.45	0.44	+0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.41	0.34	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.57	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.60	-0.11

Drawdowns

WIEFX vs. BTSMX - Drawdown Comparison

The maximum WIEFX drawdown since its inception was -29.65%, smaller than the maximum BTSMX drawdown of -38.04%. Use the drawdown chart below to compare losses from any high point for WIEFX and BTSMX.

Drawdown Indicators

	WIEFX	BTSMX	Difference
Max Drawdown Largest peak-to-trough decline	-29.65%	-38.04%	+8.39%
Max Drawdown (1Y) Largest decline over 1 year	-8.86%	-8.74%	-0.12%
Max Drawdown (3Y) Largest decline over 3 years	-11.45%	-20.28%	+8.83%
Max Drawdown (5Y) Largest decline over 5 years	-25.98%	-21.46%	-4.52%
Max Drawdown (10Y) Largest decline over 10 years	-29.65%	-38.04%	+8.39%
Current Drawdown Current decline from peak	-0.94%	-5.11%	+4.17%
Average Drawdown Average peak-to-trough decline	-4.91%	-4.99%	+0.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.75%	3.12%	-0.37%

Volatility

WIEFX vs. BTSMX - Volatility Comparison

Boston Trust Walden International Equity Fund (WIEFX) has a higher volatility of 3.45% compared to Boston Trust SMID Cap Fund (BTSMX) at 2.62%. This indicates that WIEFX's price experiences larger fluctuations and is considered to be riskier than BTSMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WIEFX	BTSMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.45%	2.62%	+0.83%
Volatility (6M) Calculated over the trailing 6-month period	10.94%	8.33%	+2.61%
Volatility (1Y) Calculated over the trailing 1-year period	13.61%	12.64%	+0.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.43%	16.76%	-2.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.76%	18.38%	-3.62%

WIEFX vs. BTSMX - Expense Ratio Comparison

WIEFX has a 0.94% expense ratio, which is higher than BTSMX's 0.75% expense ratio.

Dividends

WIEFX vs. BTSMX - Dividend Comparison

WIEFX has not paid dividends to shareholders, while BTSMX's dividend yield for the trailing twelve months is around 2.01%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BTSMX Boston Trust SMID Cap Fund	2.01%	2.05%	2.20%	0.79%	4.15%	6.35%	0.77%	6.33%	1.95%	0.47%	6.36%	7.34%
WIEFX Boston Trust Walden International Equity Fund	0.00%	0.00%	1.59%	1.59%	1.59%	1.57%	1.12%	1.66%	1.69%	1.17%	1.80%	0.00%

Frequently Asked Questions

Can I hold both WIEFX and BTSMX in my portfolio?

WIEFX and BTSMX 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.

Which is riskier, WIEFX or BTSMX?

WIEFX has higher volatility (3.45%) compared to BTSMX (2.62%). In terms of maximum drawdown, WIEFX dropped -29.65% vs BTSMX's -38.04%.

Which has better risk-adjusted returns?

WIEFX currently has the higher Sharpe Ratio (0.45 vs 0.44), 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.