WPGTX vs. BPGSX

Last updated Jun 3, 2026

WPGTX (WPG Partners Small/Micro Cap Value Fund) and BPGSX (Boston Partners Global Sustainability Fund) are both mutual funds - WPGTX is a Small Cap Value Equities fund managed by Boston Partners, while BPGSX is a Global Equities fund managed by Boston Partners. Over the past 3 years, WPGTX returned 14.92%/yr vs 18.27%/yr for BPGSX. A 0.78 correlation means they provide meaningful diversification when combined. WPGTX charges 1.10%/yr vs 0.90%/yr for BPGSX.

Performance

WPGTX vs. BPGSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WPG Partners Small/Micro Cap Value Fund (WPGTX) and Boston Partners Global Sustainability Fund (BPGSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WPGTX achieves a 16.68% return, which is significantly higher than BPGSX's 2.43% return.

WPGTX

• 1D: 0.18%
• 1M: 2.14%
• YTD: 16.68%
• 6M: 17.57%
• 1Y: 32.84%
• 3Y*: 14.92%
• 5Y*: 10.30%
• 10Y*: 9.82%

BPGSX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 2.43%
• 6M: 4.91%
• 1Y: 14.32%
• 3Y*: 18.27%
• 5Y*: —
• 10Y*: —

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

WPGTX vs. BPGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
WPGTX WPG Partners Small/Micro Cap Value Fund	16.68%	7.08%	10.53%	14.45%	4.53%
BPGSX Boston Partners Global Sustainability Fund	2.43%	32.86%	9.62%	16.44%	-5.69%

Correlation

The correlation between WPGTX and BPGSX is 0.55, 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	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (All Time) Calculated using the full available price history since Feb 1, 2022	0.78

Over the past year, the correlation between WPGTX and BPGSX has dropped to 0.55 - well below their long-term average of 0.78, suggesting their price drivers have been diverging.

Return for Risk

WPGTX vs. BPGSX — Risk / Return Rank

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

WPGTX

WPGTX Risk / Return Rank: 52
WPGTX Sharpe Ratio Rank: 49
WPGTX Sortino Ratio Rank: 49
WPGTX Omega Ratio Rank: 46
WPGTX Calmar Ratio Rank: 60
WPGTX Martin Ratio Rank: 53

BPGSX

BPGSX Risk / Return Rank: 60
BPGSX Sharpe Ratio Rank: 35
BPGSX Sortino Ratio Rank: 37
BPGSX Omega Ratio Rank: 51
BPGSX Calmar Ratio Rank: 87
BPGSX Martin Ratio Rank: 90

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.

WPGTX vs. BPGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WPG Partners Small/Micro Cap Value Fund (WPGTX) and Boston Partners Global Sustainability Fund (BPGSX). 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.

	WPGTX	BPGSX	Difference
Sharpe ratio Return per unit of total volatility	2.07	1.73	+0.34
Sortino ratio Return per unit of downside risk	2.95	2.55	+0.40
Omega ratio Gain probability vs. loss probability	1.37	1.39	-0.02
Calmar ratio Return relative to maximum drawdown	2.99	4.23	-1.24
Martin ratio Return relative to average drawdown	10.93	18.21	-7.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WPGTX vs. BPGSX - Sharpe Ratio Comparison

The current WPGTX Sharpe Ratio is 2.07, which is comparable to the BPGSX Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of WPGTX and BPGSX, 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

	WPGTX	BPGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.07	1.73	+0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.82	-0.35

Drawdowns

WPGTX vs. BPGSX - Drawdown Comparison

The maximum WPGTX drawdown since its inception was -60.60%, which is greater than BPGSX's maximum drawdown of -22.19%. Use the drawdown chart below to compare losses from any high point for WPGTX and BPGSX.

Drawdown Indicators

	WPGTX	BPGSX	Difference
Max Drawdown Largest peak-to-trough decline	-60.60%	-22.19%	-38.41%
Max Drawdown (1Y) Largest decline over 1 year	-10.64%	-5.17%	-5.47%
Max Drawdown (3Y) Largest decline over 3 years	-25.90%	-12.20%	-13.70%
Max Drawdown (5Y) Largest decline over 5 years	-25.90%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-50.03%	—	—
Current Drawdown Current decline from peak	-0.32%	-0.51%	+0.19%
Average Drawdown Average peak-to-trough decline	-13.01%	-4.04%	-8.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.91%	1.20%	+1.71%

Volatility

WPGTX vs. BPGSX - Volatility Comparison

WPG Partners Small/Micro Cap Value Fund (WPGTX) has a higher volatility of 4.26% compared to Boston Partners Global Sustainability Fund (BPGSX) at 0.00%. This indicates that WPGTX's price experiences larger fluctuations and is considered to be riskier than BPGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WPGTX	BPGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.26%	0.00%	+4.26%
Volatility (6M) Calculated over the trailing 6-month period	10.97%	5.53%	+5.44%
Volatility (1Y) Calculated over the trailing 1-year period	15.85%	9.38%	+6.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.75%	15.13%	+4.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.45%	15.13%	+7.32%

WPGTX vs. BPGSX - Expense Ratio Comparison

WPGTX has a 1.10% expense ratio, which is higher than BPGSX's 0.90% expense ratio.

Dividends

WPGTX vs. BPGSX - Dividend Comparison

WPGTX's dividend yield for the trailing twelve months is around 8.70%, less than BPGSX's 80.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BPGSX Boston Partners Global Sustainability Fund	80.06%	16.14%	3.04%	1.52%	1.49%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
WPGTX WPG Partners Small/Micro Cap Value Fund	8.70%	10.15%	6.38%	7.58%	17.82%	1.47%	0.64%	0.44%	8.44%	6.83%	0.42%	3.03%

Frequently Asked Questions

Can I hold both WPGTX and BPGSX in my portfolio?

WPGTX and BPGSX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WPGTX or BPGSX?

WPGTX has higher volatility (4.26%) compared to BPGSX (0.00%). In terms of maximum drawdown, WPGTX dropped -60.60% vs BPGSX's -22.19%.

Which has better risk-adjusted returns?

WPGTX currently has the higher Sharpe Ratio (2.07 vs 1.73), 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.