MGEMX vs. TRRJX

Last updated Jul 15, 2026

MGEMX (Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio) and TRRJX (T. Rowe Price Retirement 2035 Fund) are both mutual funds - MGEMX is a Emerging Markets Diversified fund managed by T. Rowe Price, while TRRJX is a Target Retirement Date fund actively managed by T. Rowe Price. Over the past 10 years, MGEMX returned 2.70%/yr vs 9.52%/yr for TRRJX. A 0.76 correlation means they provide meaningful diversification when combined. MGEMX charges 1.05%/yr vs 0.58%/yr for TRRJX.

Performance

MGEMX vs. TRRJX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio (MGEMX) and T. Rowe Price Retirement 2035 Fund (TRRJX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MGEMX achieves a 24.00% return, which is significantly higher than TRRJX's 8.30% return. Over the past 10 years, MGEMX has underperformed TRRJX with an annualized return of 2.70%, while TRRJX has yielded a comparatively higher 9.52% annualized return.

MGEMX

• 1D: -4.02%
• 1M: -5.38%
• 6M: 18.60%
• YTD: 24.00%
• 1Y: -28.03%
• 3Y*: -3.45%
• 5Y*: -6.56%
• 10Y*: 2.70%

TRRJX

• 1D: -0.78%
• 1M: 0.16%
• 6M: 5.72%
• YTD: 8.30%
• 1Y: 11.44%
• 3Y*: 12.23%
• 5Y*: 6.11%
• 10Y*: 9.52%

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

MGEMX vs. TRRJX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGEMX Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio	24.00%	-34.08%	8.07%	12.16%	-25.07%	3.53%	14.59%	37.21%	-17.34%	34.98%
TRRJX T. Rowe Price Retirement 2035 Fund	8.30%	10.96%	11.99%	18.14%	-17.96%	15.21%	17.04%	23.72%	-6.95%	20.89%

Correlation

The correlation between MGEMX and TRRJX is 0.75, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Mar 1, 2004	0.76

The correlation between MGEMX and TRRJX has been stable across timeframes, ranging from 0.72 to 0.76 - a consistent structural relationship.

Return for Risk

MGEMX vs. TRRJX — Risk / Return Rank

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

MGEMX

MGEMX Risk / Return Rank: 1
MGEMX Sharpe Ratio Rank: 1
MGEMX Sortino Ratio Rank: 2
MGEMX Omega Ratio Rank: 1
MGEMX Calmar Ratio Rank: 1
MGEMX Martin Ratio Rank: 1

TRRJX

TRRJX Risk / Return Rank: 27
TRRJX Sharpe Ratio Rank: 26
TRRJX Sortino Ratio Rank: 23
TRRJX Omega Ratio Rank: 28
TRRJX Calmar Ratio Rank: 27
TRRJX Martin Ratio Rank: 32

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.

MGEMX vs. TRRJX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio (MGEMX) and T. Rowe Price Retirement 2035 Fund (TRRJX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MGEMX	TRRJX	Difference
Sharpe ratio: Return per unit of total volatility	-0.50	1.07	-1.57
Sortino ratio: Return per unit of downside risk	-0.18	1.50	-1.68
Omega ratio: Gain probability vs. loss probability	0.94	1.21	-0.27
Calmar ratio: Return relative to maximum drawdown	-0.54	1.47	-2.01
Martin ratio: Return relative to average drawdown	-0.88	5.58	-6.46

MGEMX vs. TRRJX - Sharpe Ratio Comparison

The current MGEMX Sharpe Ratio is -0.50, which is lower than the TRRJX Sharpe Ratio of 1.07. The chart below compares the historical Sharpe Ratios of MGEMX and TRRJX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MGEMX vs. TRRJX - Drawdown Comparison

The maximum MGEMX drawdown since its inception was -64.93%, which is greater than TRRJX's maximum drawdown of -53.57%. Use the drawdown chart below to compare losses from any high point for MGEMX and TRRJX.

Drawdown Indicators

	MGEMX	TRRJX	Difference
Max Drawdown Largest peak-to-trough decline	-64.93%	-53.57%	-11.36%
Max Drawdown (1Y) Largest decline over 1 year	-52.50%	-8.06%	-44.44%
Max Drawdown (3Y) Largest decline over 3 years	-52.50%	-12.52%	-39.98%
Max Drawdown (5Y) Largest decline over 5 years	-52.50%	-25.85%	-26.65%
Max Drawdown (10Y) Largest decline over 10 years	-52.50%	-30.14%	-22.36%
Current Drawdown Current decline from peak	-38.28%	-1.13%	-37.15%
Average Drawdown Average peak-to-trough decline	-19.86%	-6.62%	-13.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	31.97%	2.10%	+29.87%

Volatility

MGEMX vs. TRRJX - Volatility Comparison

Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio (MGEMX) has a higher volatility of 12.50% compared to T. Rowe Price Retirement 2035 Fund (TRRJX) at 3.38%. This indicates that MGEMX's price experiences larger fluctuations and is considered to be riskier than TRRJX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGEMX	TRRJX	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.50%	3.38%	+9.12%
Volatility (6M) Calculated over the trailing 6-month period	22.51%	8.80%	+13.71%
Volatility (1Y) Calculated over the trailing 1-year period	56.81%	11.08%	+45.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.66%	12.93%	+16.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.03%	13.46%	+11.57%

MGEMX vs. TRRJX - Expense Ratio Comparison

MGEMX has a 1.05% expense ratio, which is higher than TRRJX's 0.58% expense ratio.

Dividends

MGEMX vs. TRRJX - Dividend Comparison

Neither MGEMX nor TRRJX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MGEMX Morgan Stanley Institutional Fund, Inc. Emerging Markets Portfolio	0.00%	0.00%	1.27%	2.48%	4.48%	9.05%	1.07%	26.00%	2.46%	0.60%	0.82%	0.87%
TRRJX T. Rowe Price Retirement 2035 Fund	0.00%	0.00%	2.36%	4.68%	9.67%	6.89%	4.80%	5.68%	8.55%	3.80%	2.89%	4.05%

Frequently Asked Questions

Can I hold both MGEMX and TRRJX in my portfolio?

MGEMX and TRRJX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MGEMX or TRRJX?

MGEMX has higher volatility (12.50%) compared to TRRJX (3.38%). In terms of maximum drawdown, MGEMX dropped -64.93% vs TRRJX's -53.57%.

Which has better risk-adjusted returns?

TRRJX currently has the higher Sharpe Ratio (1.07 vs -0.50), 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.