BPLEX vs. DEMIX

Last updated Jun 9, 2026

BPLEX (Boston Partners Long/Short Equity Fund) and DEMIX (Delaware Emerging Markets Fund) are both mutual funds - BPLEX is a Long-Short fund managed by Boston Partners, while DEMIX is a Emerging Markets Diversified fund managed by Delaware Funds. Over the past 10 years, BPLEX returned 13.27%/yr vs 19.73%/yr for DEMIX. At a 0.37 correlation, their price movements are largely independent. BPLEX charges 2.21%/yr vs 1.26%/yr for DEMIX.

Performance

BPLEX vs. DEMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Boston Partners Long/Short Equity Fund (BPLEX) and Delaware Emerging Markets Fund (DEMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BPLEX achieves a 11.01% return, which is significantly lower than DEMIX's 83.22% return. Over the past 10 years, BPLEX has underperformed DEMIX with an annualized return of 13.27%, while DEMIX has yielded a comparatively higher 19.73% annualized return.

BPLEX

• 1D: -0.51%
• 1M: 0.09%
• YTD: 11.01%
• 6M: 14.13%
• 1Y: 29.37%
• 3Y*: 36.31%
• 5Y*: 23.80%
• 10Y*: 13.27%

DEMIX

• 1D: -12.99%
• 1M: -1.99%
• YTD: 83.22%
• 6M: 93.72%
• 1Y: 188.65%
• 3Y*: 58.55%
• 5Y*: 22.22%
• 10Y*: 19.73%

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

BPLEX vs. DEMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BPLEX Boston Partners Long/Short Equity Fund	11.01%	27.87%	56.97%	14.93%	6.95%	31.73%	-5.82%	8.97%	-15.70%	2.54%
DEMIX Delaware Emerging Markets Fund	83.22%	86.79%	6.52%	17.59%	-28.66%	-2.08%	26.09%	24.33%	-17.10%	41.98%

Correlation

The correlation between BPLEX and DEMIX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.45
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (10Y) Calculated over the trailing 10-year period	0.48
Correlation (All Time) Calculated using the full available price history since Nov 16, 1998	0.37

The correlation between BPLEX and DEMIX shifts across timeframes, from 0.35 (1 year) to 0.48 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

BPLEX vs. DEMIX — Risk / Return Rank

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

BPLEX

BPLEX Risk / Return Rank: 93
BPLEX Sharpe Ratio Rank: 93
BPLEX Sortino Ratio Rank: 94
BPLEX Omega Ratio Rank: 85
BPLEX Calmar Ratio Rank: 96
BPLEX Martin Ratio Rank: 95

DEMIX

DEMIX Risk / Return Rank: 95
DEMIX Sharpe Ratio Rank: 99
DEMIX Sortino Ratio Rank: 89
DEMIX Omega Ratio Rank: 93
DEMIX Calmar Ratio Rank: 98
DEMIX Martin Ratio Rank: 98

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.

BPLEX vs. DEMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Boston Partners Long/Short Equity Fund (BPLEX) and Delaware Emerging Markets Fund (DEMIX). 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.

	BPLEX	DEMIX	Difference
Sharpe ratio: Return per unit of total volatility	3.05	4.73	-1.68
Sortino ratio: Return per unit of downside risk	4.76	4.17	+0.60
Omega ratio: Gain probability vs. loss probability	1.56	1.69	-0.13
Calmar ratio: Return relative to maximum drawdown	6.11	9.15	-3.03
Martin ratio: Return relative to average drawdown	22.01	34.33	-12.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BPLEX vs. DEMIX - Sharpe Ratio Comparison

The current BPLEX Sharpe Ratio is 3.05, which is lower than the DEMIX Sharpe Ratio of 4.73. The chart below compares the historical Sharpe Ratios of BPLEX and DEMIX, 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

	BPLEX	DEMIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.05	4.73	-1.68
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.86	-0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.84	-0.39
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.51	+0.04

Drawdowns

BPLEX vs. DEMIX - Drawdown Comparison

The maximum BPLEX drawdown since its inception was -43.47%, smaller than the maximum DEMIX drawdown of -63.15%. Use the drawdown chart below to compare losses from any high point for BPLEX and DEMIX.

Drawdown Indicators

	BPLEX	DEMIX	Difference
Max Drawdown Largest peak-to-trough decline	-43.47%	-63.15%	+19.68%
Max Drawdown (1Y) Largest decline over 1 year	-5.23%	-21.01%	+15.78%
Max Drawdown (3Y) Largest decline over 3 years	-28.78%	-22.62%	-6.16%
Max Drawdown (5Y) Largest decline over 5 years	-28.78%	-43.71%	+14.93%
Max Drawdown (10Y) Largest decline over 10 years	-37.65%	-46.29%	+8.64%
Current Drawdown Current decline from peak	-0.51%	-13.93%	+13.42%
Average Drawdown Average peak-to-trough decline	-6.61%	-18.45%	+11.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.45%	5.58%	-4.13%

Volatility

BPLEX vs. DEMIX - Volatility Comparison

The current volatility for Boston Partners Long/Short Equity Fund (BPLEX) is 3.82%, while Delaware Emerging Markets Fund (DEMIX) has a volatility of 20.43%. This indicates that BPLEX experiences smaller price fluctuations and is considered to be less risky than DEMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BPLEX	DEMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.82%	20.43%	-16.61%
Volatility (6M) Calculated over the trailing 6-month period	8.28%	36.87%	-28.59%
Volatility (1Y) Calculated over the trailing 1-year period	10.49%	40.67%	-30.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.91%	25.99%	+11.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.28%	23.50%	+5.78%

BPLEX vs. DEMIX - Expense Ratio Comparison

BPLEX has a 2.21% expense ratio, which is higher than DEMIX's 1.26% expense ratio.

Dividends

BPLEX vs. DEMIX - Dividend Comparison

BPLEX's dividend yield for the trailing twelve months is around 9.86%, less than DEMIX's 10.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BPLEX Boston Partners Long/Short Equity Fund	9.86%	10.94%	58.72%	28.35%	15.19%	5.11%	44.84%	11.33%	9.69%	0.83%	0.00%	9.91%
DEMIX Delaware Emerging Markets Fund	10.36%	18.97%	1.99%	2.95%	1.89%	3.42%	0.87%	0.80%	0.65%	1.80%	0.94%	0.30%

Frequently Asked Questions

Can I hold both BPLEX and DEMIX in my portfolio?

BPLEX and DEMIX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BPLEX or DEMIX?

DEMIX has higher volatility (20.43%) compared to BPLEX (3.82%). In terms of maximum drawdown, BPLEX dropped -43.47% vs DEMIX's -63.15%.

Which has better risk-adjusted returns?

DEMIX currently has the higher Sharpe Ratio (4.73 vs 3.05), 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.