WASMX vs. TSMDX

Last updated Jun 4, 2026

WASMX (Boston Trust Walden SMID Cap Fund) and TSMDX (Trillium ESG Small/Mid Cap Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, WASMX returned 9.85%/yr vs 8.64%/yr for TSMDX. Their correlation of 0.90 suggests significant overlap in exposure. WASMX charges 1.00%/yr vs 1.36%/yr for TSMDX.

Performance

WASMX vs. TSMDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Boston Trust Walden SMID Cap Fund (WASMX) and Trillium ESG Small/Mid Cap Fund (TSMDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WASMX achieves a 1.19% return, which is significantly lower than TSMDX's 6.36% return. Over the past 10 years, WASMX has outperformed TSMDX with an annualized return of 9.85%, while TSMDX has yielded a comparatively lower 8.64% annualized return.

WASMX

• 1D: 0.33%
• 1M: 2.50%
• YTD: 1.19%
• 6M: 1.02%
• 1Y: 3.87%
• 3Y*: 8.69%
• 5Y*: 4.59%
• 10Y*: 9.85%

TSMDX

• 1D: 0.58%
• 1M: 2.90%
• YTD: 6.36%
• 6M: 7.48%
• 1Y: 15.48%
• 3Y*: 9.37%
• 5Y*: 3.48%
• 10Y*: 8.64%

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

WASMX vs. TSMDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WASMX Boston Trust Walden SMID Cap Fund	1.19%	0.31%	10.39%	16.40%	-14.57%	30.04%	9.22%	32.50%	-5.60%	14.91%
TSMDX Trillium ESG Small/Mid Cap Fund	6.36%	7.85%	7.73%	9.42%	-17.85%	23.18%	15.93%	25.84%	-13.14%	18.99%

Correlation

The correlation between WASMX and TSMDX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Sep 4, 2015	0.90

Over the past year, the correlation between WASMX and TSMDX has dropped to 0.63 - well below their long-term average of 0.90, suggesting their price drivers have been diverging.

Return for Risk

WASMX vs. TSMDX — Risk / Return Rank

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

WASMX

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

TSMDX

TSMDX Risk / Return Rank: 26
TSMDX Sharpe Ratio Rank: 25
TSMDX Sortino Ratio Rank: 27
TSMDX Omega Ratio Rank: 23
TSMDX Calmar Ratio Rank: 24
TSMDX Martin Ratio Rank: 28

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.

WASMX vs. TSMDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Boston Trust Walden SMID Cap Fund (WASMX) and Trillium ESG Small/Mid Cap Fund (TSMDX). 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.

	WASMX	TSMDX	Difference
Sharpe ratio: Return per unit of total volatility	0.35	1.44	-1.08
Sortino ratio: Return per unit of downside risk	0.64	2.19	-1.55
Omega ratio: Gain probability vs. loss probability	1.07	1.25	-0.18
Calmar ratio: Return relative to maximum drawdown	0.42	1.84	-1.41
Martin ratio: Return relative to average drawdown	1.18	6.69	-5.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WASMX vs. TSMDX - Sharpe Ratio Comparison

The current WASMX Sharpe Ratio is 0.35, which is lower than the TSMDX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of WASMX and TSMDX, 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

	WASMX	TSMDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.35	1.44	-1.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.19	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.43	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.40	+0.19

Drawdowns

WASMX vs. TSMDX - Drawdown Comparison

The maximum WASMX drawdown since its inception was -37.74%, smaller than the maximum TSMDX drawdown of -40.15%. Use the drawdown chart below to compare losses from any high point for WASMX and TSMDX.

Drawdown Indicators

	WASMX	TSMDX	Difference
Max Drawdown Largest peak-to-trough decline	-37.74%	-40.15%	+2.41%
Max Drawdown (1Y) Largest decline over 1 year	-11.38%	-11.65%	+0.27%
Max Drawdown (3Y) Largest decline over 3 years	-20.52%	-23.21%	+2.69%
Max Drawdown (5Y) Largest decline over 5 years	-23.07%	-27.54%	+4.47%
Max Drawdown (10Y) Largest decline over 10 years	-37.74%	-40.15%	+2.41%
Current Drawdown Current decline from peak	-6.38%	0.00%	-6.38%
Average Drawdown Average peak-to-trough decline	-5.22%	-7.65%	+2.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.06%	3.76%	+0.30%

Volatility

WASMX vs. TSMDX - Volatility Comparison

The current volatility for Boston Trust Walden SMID Cap Fund (WASMX) is 3.04%, while Trillium ESG Small/Mid Cap Fund (TSMDX) has a volatility of 4.36%. This indicates that WASMX experiences smaller price fluctuations and is considered to be less risky than TSMDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WASMX	TSMDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.04%	4.36%	-1.32%
Volatility (6M) Calculated over the trailing 6-month period	9.14%	11.17%	-2.03%
Volatility (1Y) Calculated over the trailing 1-year period	13.57%	14.91%	-1.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.16%	19.50%	-2.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.61%	20.66%	-2.05%

WASMX vs. TSMDX - Expense Ratio Comparison

WASMX has a 1.00% expense ratio, which is lower than TSMDX's 1.36% expense ratio.

Dividends

WASMX vs. TSMDX - Dividend Comparison

WASMX's dividend yield for the trailing twelve months is around 1.63%, while TSMDX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TSMDX Trillium ESG Small/Mid Cap Fund	0.00%	0.00%	6.29%	2.47%	2.80%	2.24%	0.12%	4.62%	5.09%	1.72%	1.57%	0.00%
WASMX Boston Trust Walden SMID Cap Fund	1.63%	1.65%	1.67%	0.52%	4.90%	4.75%	1.86%	9.96%	4.40%	0.52%	5.41%	7.06%

Frequently Asked Questions

Can I hold both WASMX and TSMDX in my portfolio?

WASMX and TSMDX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WASMX or TSMDX?

TSMDX has higher volatility (4.36%) compared to WASMX (3.04%). In terms of maximum drawdown, WASMX dropped -37.74% vs TSMDX's -40.15%.

Which has better risk-adjusted returns?

TSMDX currently has the higher Sharpe Ratio (1.44 vs 0.35), 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.