MPEGX vs. EEOFX

Last updated Jun 5, 2026

MPEGX (Morgan Stanley Institutional Fund Trust Discovery Portfolio) and EEOFX (Essex Environmental Opportunities Fund) are both Mid Cap Growth Equities funds. Over the past 5 years, MPEGX returned -3.67%/yr vs 4.03%/yr for EEOFX. A 0.66 correlation means they provide meaningful diversification when combined. MPEGX charges 0.72%/yr vs 2.11%/yr for EEOFX.

Performance

MPEGX vs. EEOFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund Trust Discovery Portfolio (MPEGX) and Essex Environmental Opportunities Fund (EEOFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MPEGX achieves a 3.82% return, which is significantly lower than EEOFX's 30.84% return.

MPEGX

• 1D: -2.70%
• 1M: 2.00%
• YTD: 3.82%
• 6M: -0.66%
• 1Y: 2.94%
• 3Y*: 26.09%
• 5Y*: -3.67%
• 10Y*: 14.73%

EEOFX

• 1D: -0.61%
• 1M: 9.94%
• YTD: 30.84%
• 6M: 27.52%
• 1Y: 57.32%
• 3Y*: 15.06%
• 5Y*: 4.03%
• 10Y*: —

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

MPEGX vs. EEOFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MPEGX Morgan Stanley Institutional Fund Trust Discovery Portfolio	3.82%	14.05%	42.38%	46.66%	-63.39%	-12.37%	142.68%	39.73%	12.19%	5.78%
EEOFX Essex Environmental Opportunities Fund	30.84%	23.55%	1.32%	-1.53%	-27.88%	10.83%	62.80%	25.43%	-15.79%	3.20%

Correlation

The correlation between MPEGX and EEOFX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (All Time) Calculated using the full available price history since Sep 5, 2017	0.66

The correlation between MPEGX and EEOFX shifts across timeframes, from 0.57 (1 year) to 0.71 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

MPEGX vs. EEOFX — Risk / Return Rank

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

MPEGX

MPEGX Risk / Return Rank: 3
MPEGX Sharpe Ratio Rank: 3
MPEGX Sortino Ratio Rank: 4
MPEGX Omega Ratio Rank: 4
MPEGX Calmar Ratio Rank: 3
MPEGX Martin Ratio Rank: 3

EEOFX

EEOFX Risk / Return Rank: 75
EEOFX Sharpe Ratio Rank: 80
EEOFX Sortino Ratio Rank: 69
EEOFX Omega Ratio Rank: 57
EEOFX Calmar Ratio Rank: 88
EEOFX Martin Ratio Rank: 79

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.

MPEGX vs. EEOFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund Trust Discovery Portfolio (MPEGX) and Essex Environmental Opportunities Fund (EEOFX). 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.

	MPEGX	EEOFX	Difference
Sharpe ratio: Return per unit of total volatility	0.11	2.62	-2.51
Sortino ratio: Return per unit of downside risk	0.36	3.47	-3.11
Omega ratio: Gain probability vs. loss probability	1.04	1.42	-0.38
Calmar ratio: Return relative to maximum drawdown	0.12	4.35	-4.23
Martin ratio: Return relative to average drawdown	0.25	14.49	-14.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MPEGX vs. EEOFX - Sharpe Ratio Comparison

The current MPEGX Sharpe Ratio is 0.11, which is lower than the EEOFX Sharpe Ratio of 2.62. The chart below compares the historical Sharpe Ratios of MPEGX and EEOFX, 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

	MPEGX	EEOFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.11	2.62	-2.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.09	0.16	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.43	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.40	+0.08

Drawdowns

MPEGX vs. EEOFX - Drawdown Comparison

The maximum MPEGX drawdown since its inception was -75.29%, which is greater than EEOFX's maximum drawdown of -50.17%. Use the drawdown chart below to compare losses from any high point for MPEGX and EEOFX.

Drawdown Indicators

	MPEGX	EEOFX	Difference
Max Drawdown Largest peak-to-trough decline	-75.29%	-50.17%	-25.12%
Max Drawdown (1Y) Largest decline over 1 year	-27.46%	-13.49%	-13.97%
Max Drawdown (3Y) Largest decline over 3 years	-28.53%	-31.32%	+2.79%
Max Drawdown (5Y) Largest decline over 5 years	-72.99%	-50.17%	-22.82%
Max Drawdown (10Y) Largest decline over 10 years	-75.29%	—	—
Current Drawdown Current decline from peak	-35.81%	-0.61%	-35.20%
Average Drawdown Average peak-to-trough decline	-21.22%	-19.65%	-1.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.68%	4.02%	+8.66%

Volatility

MPEGX vs. EEOFX - Volatility Comparison

Morgan Stanley Institutional Fund Trust Discovery Portfolio (MPEGX) has a higher volatility of 9.34% compared to Essex Environmental Opportunities Fund (EEOFX) at 8.83%. This indicates that MPEGX's price experiences larger fluctuations and is considered to be riskier than EEOFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MPEGX	EEOFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.34%	8.83%	+0.51%
Volatility (6M) Calculated over the trailing 6-month period	21.29%	17.01%	+4.28%
Volatility (1Y) Calculated over the trailing 1-year period	27.91%	22.44%	+5.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	40.21%	25.01%	+15.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.53%	24.79%	+9.74%

MPEGX vs. EEOFX - Expense Ratio Comparison

MPEGX has a 0.72% expense ratio, which is lower than EEOFX's 2.11% expense ratio.

Dividends

MPEGX vs. EEOFX - Dividend Comparison

MPEGX has not paid dividends to shareholders, while EEOFX's dividend yield for the trailing twelve months is around 0.05%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EEOFX Essex Environmental Opportunities Fund	0.05%	0.06%	0.00%	0.00%	0.01%	6.63%	1.62%	0.00%	0.00%	0.00%	0.00%	0.00%
MPEGX Morgan Stanley Institutional Fund Trust Discovery Portfolio	0.00%	0.00%	0.00%	0.00%	0.00%	35.82%	7.63%	12.05%	23.88%	41.11%	67.79%	13.20%

Frequently Asked Questions

Can I hold both MPEGX and EEOFX in my portfolio?

MPEGX and EEOFX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MPEGX or EEOFX?

MPEGX has higher volatility (9.34%) compared to EEOFX (8.83%). In terms of maximum drawdown, MPEGX dropped -75.29% vs EEOFX's -50.17%.

Which has better risk-adjusted returns?

EEOFX currently has the higher Sharpe Ratio (2.62 vs 0.11), 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.