GMXAX vs. NWAUX

Last updated Jun 4, 2026

GMXAX (Nationwide Mid Cap Market Index Fund) and NWAUX (Nationwide GQG US Quality Equity Fund) are both mutual funds - GMXAX is a Mid Cap Blend Equities fund managed by Nationwide, while NWAUX is a Large Cap Blend Equities fund managed by Nationwide. Over the past 5 years, GMXAX returned 7.61%/yr vs 10.59%/yr for NWAUX. A 0.57 correlation means they provide meaningful diversification when combined. GMXAX charges 0.68%/yr vs 0.74%/yr for NWAUX.

Performance

GMXAX vs. NWAUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nationwide Mid Cap Market Index Fund (GMXAX) and Nationwide GQG US Quality Equity Fund (NWAUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GMXAX achieves a 13.94% return, which is significantly higher than NWAUX's 7.43% return.

GMXAX

• 1D: 0.88%
• 1M: 3.89%
• YTD: 13.94%
• 6M: 14.16%
• 1Y: 24.97%
• 3Y*: 15.19%
• 5Y*: 7.61%
• 10Y*: 9.42%

NWAUX

• 1D: -0.41%
• 1M: -0.74%
• YTD: 7.43%
• 6M: 8.06%
• 1Y: 5.58%
• 3Y*: 13.35%
• 5Y*: 10.59%
• 10Y*: —

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

GMXAX vs. NWAUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
GMXAX Nationwide Mid Cap Market Index Fund	13.94%	6.84%	12.15%	15.89%	-13.45%	12.49%
NWAUX Nationwide GQG US Quality Equity Fund	7.43%	-4.92%	27.90%	18.30%	-3.23%	22.65%

Correlation

The correlation between GMXAX and NWAUX is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.42
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (All Time) Calculated using the full available price history since Mar 10, 2021	0.57

Over the past year, the correlation between GMXAX and NWAUX has dropped to 0.03 - well below their long-term average of 0.57, suggesting their price drivers have been diverging.

Return for Risk

GMXAX vs. NWAUX — Risk / Return Rank

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

GMXAX

GMXAX Risk / Return Rank: 44
GMXAX Sharpe Ratio Rank: 36
GMXAX Sortino Ratio Rank: 36
GMXAX Omega Ratio Rank: 34
GMXAX Calmar Ratio Rank: 62
GMXAX Martin Ratio Rank: 54

NWAUX

NWAUX Risk / Return Rank: 6
NWAUX Sharpe Ratio Rank: 6
NWAUX Sortino Ratio Rank: 6
NWAUX Omega Ratio Rank: 6
NWAUX Calmar Ratio Rank: 8
NWAUX 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.

GMXAX vs. NWAUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nationwide Mid Cap Market Index Fund (GMXAX) and Nationwide GQG US Quality Equity Fund (NWAUX). 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.

	GMXAX	NWAUX	Difference
Sharpe ratio Return per unit of total volatility	1.73	0.52	+1.21
Sortino ratio Return per unit of downside risk	2.51	0.82	+1.69
Omega ratio Gain probability vs. loss probability	1.30	1.09	+0.21
Calmar ratio Return relative to maximum drawdown	3.02	0.78	+2.24
Martin ratio Return relative to average drawdown	10.94	1.73	+9.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GMXAX vs. NWAUX - Sharpe Ratio Comparison

The current GMXAX Sharpe Ratio is 1.73, which is higher than the NWAUX Sharpe Ratio of 0.52. The chart below compares the historical Sharpe Ratios of GMXAX and NWAUX, 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

	GMXAX	NWAUX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.73	0.52	+1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.39	0.66	-0.27
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.78	-0.37

Drawdowns

GMXAX vs. NWAUX - Drawdown Comparison

The maximum GMXAX drawdown since its inception was -55.64%, which is greater than NWAUX's maximum drawdown of -21.07%. Use the drawdown chart below to compare losses from any high point for GMXAX and NWAUX.

Drawdown Indicators

	GMXAX	NWAUX	Difference
Max Drawdown Largest peak-to-trough decline	-55.64%	-21.07%	-34.57%
Max Drawdown (1Y) Largest decline over 1 year	-8.83%	-6.70%	-2.13%
Max Drawdown (3Y) Largest decline over 3 years	-24.21%	-19.31%	-4.90%
Max Drawdown (5Y) Largest decline over 5 years	-24.21%	-21.07%	-3.14%
Max Drawdown (10Y) Largest decline over 10 years	-42.22%	—	—
Current Drawdown Current decline from peak	0.00%	-8.95%	+8.95%
Average Drawdown Average peak-to-trough decline	-8.06%	-6.93%	-1.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.43%	3.02%	-0.59%

Volatility

GMXAX vs. NWAUX - Volatility Comparison

Nationwide Mid Cap Market Index Fund (GMXAX) has a higher volatility of 4.42% compared to Nationwide GQG US Quality Equity Fund (NWAUX) at 3.47%. This indicates that GMXAX's price experiences larger fluctuations and is considered to be riskier than NWAUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GMXAX	NWAUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.42%	3.47%	+0.95%
Volatility (6M) Calculated over the trailing 6-month period	11.29%	7.67%	+3.62%
Volatility (1Y) Calculated over the trailing 1-year period	15.42%	10.04%	+5.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.70%	16.09%	+3.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.31%	15.93%	+5.38%

GMXAX vs. NWAUX - Expense Ratio Comparison

GMXAX has a 0.68% expense ratio, which is lower than NWAUX's 0.74% expense ratio.

Dividends

GMXAX vs. NWAUX - Dividend Comparison

GMXAX's dividend yield for the trailing twelve months is around 11.44%, more than NWAUX's 4.79% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GMXAX Nationwide Mid Cap Market Index Fund	11.44%	12.93%	11.73%	6.17%	9.58%	12.52%	3.18%	5.18%	23.21%	0.85%	9.60%	13.94%
NWAUX Nationwide GQG US Quality Equity Fund	4.79%	4.35%	13.58%	0.40%	1.93%	0.60%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both GMXAX and NWAUX in my portfolio?

GMXAX and NWAUX have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GMXAX or NWAUX?

GMXAX has higher volatility (4.42%) compared to NWAUX (3.47%). In terms of maximum drawdown, GMXAX dropped -55.64% vs NWAUX's -21.07%.

Which has better risk-adjusted returns?

GMXAX currently has the higher Sharpe Ratio (1.73 vs 0.52), 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.