UMEMX vs. IEMGX

Last updated Jun 24, 2026

UMEMX (Columbia Emerging Markets Fund) and IEMGX (Voya Multi-Manager Emerging Markets Equity Fund) are both Emerging Markets Diversified funds. Over the past 10 years, UMEMX returned 11.00%/yr vs 12.60%/yr for IEMGX. Their correlation of 0.94 suggests significant overlap in exposure. UMEMX charges 1.20%/yr vs 1.15%/yr for IEMGX.

Performance

UMEMX vs. IEMGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Emerging Markets Fund (UMEMX) and Voya Multi-Manager Emerging Markets Equity Fund (IEMGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with UMEMX having a 41.63% return and IEMGX slightly higher at 43.07%. Over the past 10 years, UMEMX has underperformed IEMGX with an annualized return of 11.00%, while IEMGX has yielded a comparatively higher 12.60% annualized return.

UMEMX

• 1D: 0.78%
• 1M: 9.15%
• YTD: 41.63%
• 6M: 43.11%
• 1Y: 69.76%
• 3Y*: 27.08%
• 5Y*: 4.64%
• 10Y*: 11.00%

IEMGX

• 1D: 1.94%
• 1M: 12.15%
• YTD: 43.07%
• 6M: 46.14%
• 1Y: 79.10%
• 3Y*: 31.25%
• 5Y*: 10.87%
• 10Y*: 12.60%

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

UMEMX vs. IEMGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UMEMX Columbia Emerging Markets Fund	41.63%	31.14%	6.68%	8.89%	-33.02%	-7.30%	33.83%	31.11%	-21.27%	46.95%
IEMGX Voya Multi-Manager Emerging Markets Equity Fund	43.07%	46.12%	0.76%	15.09%	-24.13%	-2.91%	16.80%	25.23%	-19.85%	44.53%

Correlation

The correlation between UMEMX and IEMGX is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Oct 12, 2011	0.94

The correlation between UMEMX and IEMGX has been stable across timeframes, ranging from 0.86 to 0.94 - a consistent structural relationship.

Return for Risk

UMEMX vs. IEMGX — Risk / Return Rank

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

UMEMX

UMEMX Risk / Return Rank: 89
UMEMX Sharpe Ratio Rank: 93
UMEMX Sortino Ratio Rank: 80
UMEMX Omega Ratio Rank: 86
UMEMX Calmar Ratio Rank: 93
UMEMX Martin Ratio Rank: 93

IEMGX

IEMGX Risk / Return Rank: 94
IEMGX Sharpe Ratio Rank: 98
IEMGX Sortino Ratio Rank: 90
IEMGX Omega Ratio Rank: 92
IEMGX Calmar Ratio Rank: 96
IEMGX Martin Ratio Rank: 95

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.

UMEMX vs. IEMGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Emerging Markets Fund (UMEMX) and Voya Multi-Manager Emerging Markets Equity Fund (IEMGX). 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.

	UMEMX	IEMGX	Difference
Sharpe ratio: Return per unit of total volatility	2.92	3.64	-0.71
Sortino ratio: Return per unit of downside risk	3.47	4.09	-0.62
Omega ratio: Gain probability vs. loss probability	1.55	1.65	-0.10
Calmar ratio: Return relative to maximum drawdown	4.95	5.72	-0.77
Martin ratio: Return relative to average drawdown	18.64	20.72	-2.07

UMEMX vs. IEMGX - Sharpe Ratio Comparison

The current UMEMX Sharpe Ratio is 2.92, which is comparable to the IEMGX Sharpe Ratio of 3.64. The chart below compares the historical Sharpe Ratios of UMEMX and IEMGX, 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

UMEMX vs. IEMGX - Drawdown Comparison

The maximum UMEMX drawdown since its inception was -67.58%, which is greater than IEMGX's maximum drawdown of -41.87%. Use the drawdown chart below to compare losses from any high point for UMEMX and IEMGX.

Drawdown Indicators

	UMEMX	IEMGX	Difference
Max Drawdown Largest peak-to-trough decline	-67.58%	-41.87%	-25.71%
Max Drawdown (1Y) Largest decline over 1 year	-14.32%	-15.85%	+1.53%
Max Drawdown (3Y) Largest decline over 3 years	-16.69%	-17.58%	+0.89%
Max Drawdown (5Y) Largest decline over 5 years	-49.26%	-39.36%	-9.90%
Max Drawdown (10Y) Largest decline over 10 years	-51.61%	-41.87%	-9.74%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-21.42%	-15.06%	-6.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.79%	4.17%	-0.38%

Volatility

UMEMX vs. IEMGX - Volatility Comparison

Columbia Emerging Markets Fund (UMEMX) and Voya Multi-Manager Emerging Markets Equity Fund (IEMGX) have volatilities of 12.96% and 13.17%, 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

	UMEMX	IEMGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.96%	13.17%	-0.21%
Volatility (6M) Calculated over the trailing 6-month period	21.94%	21.93%	+0.01%
Volatility (1Y) Calculated over the trailing 1-year period	24.27%	24.98%	-0.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.74%	18.87%	+1.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.49%	18.68%	+1.81%

UMEMX vs. IEMGX - Expense Ratio Comparison

UMEMX has a 1.20% expense ratio, which is higher than IEMGX's 1.15% expense ratio.

Dividends

UMEMX vs. IEMGX - Dividend Comparison

UMEMX's dividend yield for the trailing twelve months is around 3.49%, less than IEMGX's 4.20% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEMGX Voya Multi-Manager Emerging Markets Equity Fund	4.20%	6.01%	4.66%	1.99%	4.22%	19.49%	3.91%	2.69%	1.01%	1.39%	1.17%	1.53%
UMEMX Columbia Emerging Markets Fund	3.49%	4.94%	1.29%	0.00%	0.00%	1.56%	1.15%	0.33%	0.12%	0.33%	0.00%	0.00%

Frequently Asked Questions

Can I hold both UMEMX and IEMGX in my portfolio?

UMEMX and IEMGX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, UMEMX or IEMGX?

IEMGX has higher volatility (13.17%) compared to UMEMX (12.96%). In terms of maximum drawdown, UMEMX dropped -67.58% vs IEMGX's -41.87%.

Which has better risk-adjusted returns?

IEMGX currently has the higher Sharpe Ratio (3.64 vs 2.92), 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.