MEMEX vs. TEDMX

Last updated Jun 4, 2026

MEMEX (Morgan Stanley Emerging Markets Equity Portfolio) and TEDMX (Templeton Developing Markets Trust) are both Emerging Markets Diversified funds. Over the past 5 years, MEMEX returned 9.21%/yr vs 11.45%/yr for TEDMX. Their correlation of 0.92 suggests significant overlap in exposure. MEMEX charges 1.25%/yr vs 1.38%/yr for TEDMX.

Performance

MEMEX vs. TEDMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Emerging Markets Equity Portfolio (MEMEX) and Templeton Developing Markets Trust (TEDMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MEMEX achieves a 35.86% return, which is significantly lower than TEDMX's 44.70% return.

MEMEX

• 1D: 1.23%
• 1M: 13.56%
• YTD: 35.86%
• 6M: 39.67%
• 1Y: 66.25%
• 3Y*: 27.83%
• 5Y*: 9.21%
• 10Y*: —

TEDMX

• 1D: 0.90%
• 1M: 17.40%
• YTD: 44.70%
• 6M: 48.60%
• 1Y: 85.58%
• 3Y*: 33.21%
• 5Y*: 11.45%
• 10Y*: 13.61%

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

MEMEX vs. TEDMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MEMEX Morgan Stanley Emerging Markets Equity Portfolio	35.86%	32.98%	7.82%	11.90%	-25.14%	2.99%	14.40%	19.61%	-17.46%	26.45%
TEDMX Templeton Developing Markets Trust	44.70%	44.71%	8.14%	12.28%	-22.17%	-5.82%	18.65%	26.39%	-16.21%	31.88%

Correlation

The correlation between MEMEX and TEDMX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since Feb 2, 2017	0.92

The correlation between MEMEX and TEDMX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

MEMEX vs. TEDMX — Risk / Return Rank

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

MEMEX

MEMEX Risk / Return Rank: 90
MEMEX Sharpe Ratio Rank: 95
MEMEX Sortino Ratio Rank: 88
MEMEX Omega Ratio Rank: 89
MEMEX Calmar Ratio Rank: 88
MEMEX Martin Ratio Rank: 91

TEDMX

TEDMX Risk / Return Rank: 96
TEDMX Sharpe Ratio Rank: 99
TEDMX Sortino Ratio Rank: 94
TEDMX Omega Ratio Rank: 95
TEDMX Calmar Ratio Rank: 95
TEDMX Martin Ratio Rank: 96

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.

MEMEX vs. TEDMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Emerging Markets Equity Portfolio (MEMEX) and Templeton Developing Markets Trust (TEDMX). 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.

	MEMEX	TEDMX	Difference
Sharpe ratio: Return per unit of total volatility	3.42	4.22	-0.81
Sortino ratio: Return per unit of downside risk	4.24	4.92	-0.68
Omega ratio: Gain probability vs. loss probability	1.64	1.77	-0.12
Calmar ratio: Return relative to maximum drawdown	4.43	5.78	-1.35
Martin ratio: Return relative to average drawdown	18.92	23.57	-4.65
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MEMEX vs. TEDMX - Sharpe Ratio Comparison

The current MEMEX Sharpe Ratio is 3.42, which is comparable to the TEDMX Sharpe Ratio of 4.22. The chart below compares the historical Sharpe Ratios of MEMEX and TEDMX, 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

	MEMEX	TEDMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.42	4.22	-0.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	0.59	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.71	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.43	+0.11

Drawdowns

MEMEX vs. TEDMX - Drawdown Comparison

The maximum MEMEX drawdown since its inception was -39.90%, smaller than the maximum TEDMX drawdown of -64.97%. Use the drawdown chart below to compare losses from any high point for MEMEX and TEDMX.

Drawdown Indicators

	MEMEX	TEDMX	Difference
Max Drawdown Largest peak-to-trough decline	-39.90%	-64.97%	+25.07%
Max Drawdown (1Y) Largest decline over 1 year	-14.99%	-14.80%	-0.19%
Max Drawdown (3Y) Largest decline over 3 years	-17.21%	-14.80%	-2.41%
Max Drawdown (5Y) Largest decline over 5 years	-37.30%	-42.15%	+4.85%
Max Drawdown (10Y) Largest decline over 10 years	—	-44.36%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-15.05%	-19.45%	+4.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.51%	3.62%	-0.11%

Volatility

MEMEX vs. TEDMX - Volatility Comparison

Morgan Stanley Emerging Markets Equity Portfolio (MEMEX) and Templeton Developing Markets Trust (TEDMX) have volatilities of 8.64% and 8.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MEMEX	TEDMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.64%	8.86%	-0.22%
Volatility (6M) Calculated over the trailing 6-month period	17.13%	17.58%	-0.45%
Volatility (1Y) Calculated over the trailing 1-year period	19.46%	20.29%	-0.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.80%	19.52%	-1.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.30%	19.12%	-0.82%

MEMEX vs. TEDMX - Expense Ratio Comparison

MEMEX has a 1.25% expense ratio, which is lower than TEDMX's 1.38% expense ratio.

Dividends

MEMEX vs. TEDMX - Dividend Comparison

MEMEX's dividend yield for the trailing twelve months is around 2.47%, more than TEDMX's 1.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MEMEX Morgan Stanley Emerging Markets Equity Portfolio	2.47%	3.35%	1.38%	3.26%	13.18%	0.86%	2.57%	7.81%	0.52%	0.00%	0.00%	0.00%
TEDMX Templeton Developing Markets Trust	1.83%	2.64%	3.30%	3.44%	5.25%	6.76%	2.40%	4.54%	1.35%	0.90%	1.20%	1.02%

Frequently Asked Questions

Can I hold both MEMEX and TEDMX in my portfolio?

With a correlation of 0.96, MEMEX and TEDMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MEMEX or TEDMX?

TEDMX has higher volatility (8.86%) compared to MEMEX (8.64%). In terms of maximum drawdown, MEMEX dropped -39.90% vs TEDMX's -64.97%.

Which has better risk-adjusted returns?

TEDMX currently has the higher Sharpe Ratio (4.22 vs 3.42), 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.