MTUAY vs. IEMG

Last updated Jun 4, 2026

MTUAY (MTU Aero Engines AG) is a stock, while IEMG (iShares Core MSCI Emerging Markets ETF) is Emerging Markets Diversified fund tracking the MSCI Emerging Markets Investable Market Index (USD) (Net). Over the past 10 years, MTUAY returned 15.13%/yr vs 10.41%/yr for IEMG. At a 0.28 correlation, their price movements are largely independent.

Performance

MTUAY vs. IEMG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MTU Aero Engines AG (MTUAY) and iShares Core MSCI Emerging Markets ETF (IEMG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MTUAY achieves a -17.22% return, which is significantly lower than IEMG's 26.21% return. Over the past 10 years, MTUAY has outperformed IEMG with an annualized return of 15.13%, while IEMG has yielded a comparatively lower 10.41% annualized return.

MTUAY

• 1D: -2.13%
• 1M: 4.70%
• YTD: -17.22%
• 6M: -14.76%
• 1Y: -15.65%
• 3Y*: 14.18%
• 5Y*: 7.30%
• 10Y*: 15.13%

IEMG

• 1D: -1.34%
• 1M: 7.97%
• YTD: 26.21%
• 6M: 28.63%
• 1Y: 52.58%
• 3Y*: 23.55%
• 5Y*: 7.58%
• 10Y*: 10.41%

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

MTUAY vs. IEMG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MTUAY MTU Aero Engines AG	-17.22%	26.67%	54.85%	1.39%	7.65%	-21.51%	-8.19%	63.25%	1.46%	57.35%
IEMG iShares Core MSCI Emerging Markets ETF	26.21%	32.56%	6.50%	11.52%	-19.98%	-0.64%	17.87%	17.81%	-14.92%	37.38%

Correlation

The correlation between MTUAY and IEMG is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.32
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (10Y) Calculated over the trailing 10-year period	0.31
Correlation (All Time) Calculated using the full available price history since Oct 25, 2012	0.28

Return for Risk

MTUAY vs. IEMG — Risk / Return Rank

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

MTUAY

MTUAY Risk / Return Rank: 20
MTUAY Sharpe Ratio Rank: 21
MTUAY Sortino Ratio Rank: 20
MTUAY Omega Ratio Rank: 21
MTUAY Calmar Ratio Rank: 25
MTUAY Martin Ratio Rank: 15

IEMG

IEMG Risk / Return Rank: 79
IEMG Sharpe Ratio Rank: 82
IEMG Sortino Ratio Rank: 77
IEMG Omega Ratio Rank: 81
IEMG Calmar Ratio Rank: 77
IEMG Martin Ratio Rank: 78

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.

MTUAY vs. IEMG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MTU Aero Engines AG (MTUAY) and iShares Core MSCI Emerging Markets ETF (IEMG). 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.

	MTUAY	IEMG	Difference
Sharpe ratio: Return per unit of total volatility	-0.47	2.72	-3.19
Sortino ratio: Return per unit of downside risk	-0.50	3.53	-4.02
Omega ratio: Gain probability vs. loss probability	0.94	1.50	-0.56
Calmar ratio: Return relative to maximum drawdown	-0.48	4.00	-4.48
Martin ratio: Return relative to average drawdown	-1.18	15.38	-16.57
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MTUAY vs. IEMG - Sharpe Ratio Comparison

The current MTUAY Sharpe Ratio is -0.47, which is lower than the IEMG Sharpe Ratio of 2.72. The chart below compares the historical Sharpe Ratios of MTUAY and IEMG, 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

	MTUAY	IEMG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.47	2.72	-3.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.23	0.41	-0.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.43	0.52	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.35	+0.18

Drawdowns

MTUAY vs. IEMG - Drawdown Comparison

The maximum MTUAY drawdown since its inception was -64.31%, which is greater than IEMG's maximum drawdown of -38.71%. Use the drawdown chart below to compare losses from any high point for MTUAY and IEMG.

Drawdown Indicators

	MTUAY	IEMG	Difference
Max Drawdown Largest peak-to-trough decline	-64.31%	-38.71%	-25.60%
Max Drawdown (1Y) Largest decline over 1 year	-32.62%	-13.21%	-19.41%
Max Drawdown (3Y) Largest decline over 3 years	-34.69%	-17.21%	-17.48%
Max Drawdown (5Y) Largest decline over 5 years	-43.53%	-35.83%	-7.70%
Max Drawdown (10Y) Largest decline over 10 years	-64.31%	-38.71%	-25.60%
Current Drawdown Current decline from peak	-27.45%	-1.34%	-26.11%
Average Drawdown Average peak-to-trough decline	-12.27%	-12.97%	+0.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.24%	3.43%	+9.81%

Volatility

MTUAY vs. IEMG - Volatility Comparison

MTU Aero Engines AG (MTUAY) has a higher volatility of 14.99% compared to iShares Core MSCI Emerging Markets ETF (IEMG) at 8.31%. This indicates that MTUAY's price experiences larger fluctuations and is considered to be riskier than IEMG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MTUAY	IEMG	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.99%	8.31%	+6.68%
Volatility (6M) Calculated over the trailing 6-month period	28.07%	16.93%	+11.14%
Volatility (1Y) Calculated over the trailing 1-year period	33.47%	19.43%	+14.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.23%	18.38%	+13.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.65%	20.03%	+15.62%

Dividends

MTUAY vs. IEMG - Dividend Comparison

MTUAY's dividend yield for the trailing twelve months is around 1.24%, less than IEMG's 2.18% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEMG iShares Core MSCI Emerging Markets ETF	2.18%	2.75%	3.20%	2.89%	2.71%	3.06%	1.87%	3.15%	2.76%	2.35%	2.28%	2.53%
MTUAY MTU Aero Engines AG	1.24%	0.60%	0.66%	1.63%	1.07%	0.73%	1.02%	0.79%	1.11%	1.85%	2.87%	0.00%

Frequently Asked Questions

Can I hold both MTUAY and IEMG in my portfolio?

MTUAY and IEMG have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MTUAY or IEMG?

MTUAY has higher volatility (14.99%) compared to IEMG (8.31%). In terms of maximum drawdown, MTUAY dropped -64.31% vs IEMG's -38.71%.

Which has better risk-adjusted returns?

IEMG currently has the higher Sharpe Ratio (2.72 vs -0.47), 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.