CGIAX vs. NMCIX

Last updated Jun 5, 2026

CGIAX (American Funds International Growth and Income Fund) and NMCIX (Voya MidCap Opportunities Fund) are both mutual funds - CGIAX is a Foreign Large Cap Equities fund managed by American Funds, while NMCIX is a Mid Cap Growth Equities fund managed by Voya. Over the past 10 years, CGIAX returned 9.51%/yr vs 11.61%/yr for NMCIX. A 0.71 correlation means they provide meaningful diversification when combined. Both charge a 0.93% expense ratio.

Performance

CGIAX vs. NMCIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds International Growth and Income Fund (CGIAX) and Voya MidCap Opportunities Fund (NMCIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CGIAX achieves a 12.65% return, which is significantly higher than NMCIX's 6.93% return. Over the past 10 years, CGIAX has underperformed NMCIX with an annualized return of 9.51%, while NMCIX has yielded a comparatively higher 11.61% annualized return.

CGIAX

• 1D: -0.66%
• 1M: 3.62%
• YTD: 12.65%
• 6M: 15.09%
• 1Y: 28.70%
• 3Y*: 18.97%
• 5Y*: 8.33%
• 10Y*: 9.51%

NMCIX

• 1D: -1.08%
• 1M: 5.56%
• YTD: 6.93%
• 6M: 4.32%
• 1Y: 6.75%
• 3Y*: 12.60%
• 5Y*: 4.95%
• 10Y*: 11.61%

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

CGIAX vs. NMCIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CGIAX American Funds International Growth and Income Fund	12.65%	35.04%	3.26%	15.22%	-15.49%	9.79%	7.73%	27.06%	-14.45%	26.00%
NMCIX Voya MidCap Opportunities Fund	6.93%	3.45%	15.64%	23.34%	-25.31%	11.38%	40.69%	37.57%	-7.98%	24.98%

Correlation

The correlation between CGIAX and NMCIX is 0.59, 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	0.59
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Oct 2, 2008	0.71

The correlation between CGIAX and NMCIX shifts across timeframes, from 0.59 (1 year) to 0.71 (all time), reflecting how their relationship changes across market environments.

Return for Risk

CGIAX vs. NMCIX — Risk / Return Rank

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

CGIAX

CGIAX Risk / Return Rank: 55
CGIAX Sharpe Ratio Rank: 59
CGIAX Sortino Ratio Rank: 57
CGIAX Omega Ratio Rank: 60
CGIAX Calmar Ratio Rank: 51
CGIAX Martin Ratio Rank: 51

NMCIX

NMCIX Risk / Return Rank: 6
NMCIX Sharpe Ratio Rank: 6
NMCIX Sortino Ratio Rank: 6
NMCIX Omega Ratio Rank: 6
NMCIX Calmar Ratio Rank: 6
NMCIX Martin Ratio Rank: 6

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.

CGIAX vs. NMCIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds International Growth and Income Fund (CGIAX) and Voya MidCap Opportunities Fund (NMCIX). 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.

	CGIAX	NMCIX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	0.43	+1.83
Sortino ratio: Return per unit of downside risk	3.17	0.73	+2.44
Omega ratio: Gain probability vs. loss probability	1.42	1.08	+0.34
Calmar ratio: Return relative to maximum drawdown	2.71	0.45	+2.26
Martin ratio: Return relative to average drawdown	10.21	1.32	+8.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CGIAX vs. NMCIX - Sharpe Ratio Comparison

The current CGIAX Sharpe Ratio is 2.25, which is higher than the NMCIX Sharpe Ratio of 0.43. The chart below compares the historical Sharpe Ratios of CGIAX and NMCIX, 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

	CGIAX	NMCIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.25	0.43	+1.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	0.22	+0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	0.53	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.42	+0.05

Drawdowns

CGIAX vs. NMCIX - Drawdown Comparison

The maximum CGIAX drawdown since its inception was -35.78%, smaller than the maximum NMCIX drawdown of -68.41%. Use the drawdown chart below to compare losses from any high point for CGIAX and NMCIX.

Drawdown Indicators

	CGIAX	NMCIX	Difference
Max Drawdown Largest peak-to-trough decline	-35.78%	-68.41%	+32.63%
Max Drawdown (1Y) Largest decline over 1 year	-10.90%	-17.38%	+6.48%
Max Drawdown (3Y) Largest decline over 3 years	-12.58%	-26.22%	+13.64%
Max Drawdown (5Y) Largest decline over 5 years	-30.60%	-39.00%	+8.40%
Max Drawdown (10Y) Largest decline over 10 years	-35.78%	-39.00%	+3.22%
Current Drawdown Current decline from peak	-0.66%	-1.08%	+0.42%
Average Drawdown Average peak-to-trough decline	-7.94%	-20.89%	+12.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.89%	5.64%	-2.75%

Volatility

CGIAX vs. NMCIX - Volatility Comparison

American Funds International Growth and Income Fund (CGIAX) has a higher volatility of 4.86% compared to Voya MidCap Opportunities Fund (NMCIX) at 4.35%. This indicates that CGIAX's price experiences larger fluctuations and is considered to be riskier than NMCIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CGIAX	NMCIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.86%	4.35%	+0.51%
Volatility (6M) Calculated over the trailing 6-month period	11.07%	14.31%	-3.24%
Volatility (1Y) Calculated over the trailing 1-year period	13.13%	18.42%	-5.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.61%	22.94%	-8.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.91%	22.05%	-6.14%

CGIAX vs. NMCIX - Expense Ratio Comparison

Both CGIAX and NMCIX have an expense ratio of 0.93%.

Dividends

CGIAX vs. NMCIX - Dividend Comparison

CGIAX's dividend yield for the trailing twelve months is around 7.32%, less than NMCIX's 13.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CGIAX American Funds International Growth and Income Fund	7.32%	8.13%	3.34%	2.27%	3.99%	6.90%	1.35%	2.36%	2.74%	1.80%	2.29%	3.17%
NMCIX Voya MidCap Opportunities Fund	13.05%	13.96%	10.01%	0.72%	0.00%	21.64%	17.74%	12.19%	19.82%	13.64%	6.06%	8.73%

Frequently Asked Questions

Can I hold both CGIAX and NMCIX in my portfolio?

CGIAX and NMCIX have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CGIAX or NMCIX?

CGIAX has higher volatility (4.86%) compared to NMCIX (4.35%). In terms of maximum drawdown, CGIAX dropped -35.78% vs NMCIX's -68.41%.

Which has better risk-adjusted returns?

CGIAX currently has the higher Sharpe Ratio (2.25 vs 0.43), 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.