GMRAX vs. NWKDX

Last updated Jun 5, 2026

GMRAX (Nationwide Small Cap Index Fund) and NWKDX (Nationwide Geneva Small Cap Growth Fund) are both mutual funds - GMRAX is a Small Cap Blend Equities fund managed by Nationwide, while NWKDX is a Small Cap Growth Equities fund managed by Nationwide. Over the past 10 years, GMRAX returned 10.52%/yr vs 9.18%/yr for NWKDX. Their correlation of 0.91 suggests significant overlap in exposure. GMRAX charges 0.68%/yr vs 0.94%/yr for NWKDX.

Performance

GMRAX vs. NWKDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nationwide Small Cap Index Fund (GMRAX) and Nationwide Geneva Small Cap Growth Fund (NWKDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GMRAX achieves a 16.80% return, which is significantly higher than NWKDX's 1.34% return. Over the past 10 years, GMRAX has outperformed NWKDX with an annualized return of 10.52%, while NWKDX has yielded a comparatively lower 9.18% annualized return.

GMRAX

• 1D: -1.32%
• 1M: 1.77%
• YTD: 16.80%
• 6M: 14.71%
• 1Y: 38.94%
• 3Y*: 17.19%
• 5Y*: 5.62%
• 10Y*: 10.52%

NWKDX

• 1D: -0.51%
• 1M: -0.64%
• YTD: 1.34%
• 6M: -0.21%
• 1Y: -3.29%
• 3Y*: 4.53%
• 5Y*: 0.43%
• 10Y*: 9.18%

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

GMRAX vs. NWKDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GMRAX Nationwide Small Cap Index Fund	16.80%	12.26%	9.12%	17.56%	-20.82%	14.27%	19.59%	24.87%	-10.71%	14.21%
NWKDX Nationwide Geneva Small Cap Growth Fund	1.34%	-8.35%	13.47%	19.56%	-24.48%	12.47%	32.69%	28.33%	-0.89%	22.21%

Correlation

The correlation between GMRAX and NWKDX is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Sep 18, 2013	0.91

The correlation between GMRAX and NWKDX has been stable across timeframes, ranging from 0.81 to 0.91 - a consistent structural relationship.

Return for Risk

GMRAX vs. NWKDX — Risk / Return Rank

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

GMRAX

GMRAX Risk / Return Rank: 56
GMRAX Sharpe Ratio Rank: 49
GMRAX Sortino Ratio Rank: 46
GMRAX Omega Ratio Rank: 40
GMRAX Calmar Ratio Rank: 79
GMRAX Martin Ratio Rank: 64

NWKDX

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

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.

GMRAX vs. NWKDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nationwide Small Cap Index Fund (GMRAX) and Nationwide Geneva Small Cap Growth Fund (NWKDX). 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.

	GMRAX	NWKDX	Difference
Sharpe ratio: Return per unit of total volatility	2.02	-0.17	+2.19
Sortino ratio: Return per unit of downside risk	2.82	-0.13	+2.95
Omega ratio: Gain probability vs. loss probability	1.33	0.99	+0.35
Calmar ratio: Return relative to maximum drawdown	3.50	-0.21	+3.72
Martin ratio: Return relative to average drawdown	12.40	-0.57	+12.97
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GMRAX vs. NWKDX - Sharpe Ratio Comparison

The current GMRAX Sharpe Ratio is 2.02, which is higher than the NWKDX Sharpe Ratio of -0.17. The chart below compares the historical Sharpe Ratios of GMRAX and NWKDX, 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

	GMRAX	NWKDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.02	-0.17	+2.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.25	0.02	+0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.43	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.42	-0.11

Drawdowns

GMRAX vs. NWKDX - Drawdown Comparison

The maximum GMRAX drawdown since its inception was -59.36%, which is greater than NWKDX's maximum drawdown of -34.81%. Use the drawdown chart below to compare losses from any high point for GMRAX and NWKDX.

Drawdown Indicators

	GMRAX	NWKDX	Difference
Max Drawdown Largest peak-to-trough decline	-59.36%	-34.81%	-24.55%
Max Drawdown (1Y) Largest decline over 1 year	-11.06%	-13.64%	+2.58%
Max Drawdown (3Y) Largest decline over 3 years	-27.67%	-24.68%	-2.99%
Max Drawdown (5Y) Largest decline over 5 years	-32.00%	-32.66%	+0.66%
Max Drawdown (10Y) Largest decline over 10 years	-41.78%	-34.81%	-6.97%
Current Drawdown Current decline from peak	-1.45%	-15.07%	+13.62%
Average Drawdown Average peak-to-trough decline	-12.59%	-8.81%	-3.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.12%	5.05%	-1.93%

Volatility

GMRAX vs. NWKDX - Volatility Comparison

Nationwide Small Cap Index Fund (GMRAX) has a higher volatility of 5.74% compared to Nationwide Geneva Small Cap Growth Fund (NWKDX) at 5.16%. This indicates that GMRAX's price experiences larger fluctuations and is considered to be riskier than NWKDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GMRAX	NWKDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.74%	5.16%	+0.58%
Volatility (6M) Calculated over the trailing 6-month period	13.60%	12.35%	+1.25%
Volatility (1Y) Calculated over the trailing 1-year period	19.20%	17.15%	+2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.64%	20.55%	+2.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.55%	21.17%	+2.38%

GMRAX vs. NWKDX - Expense Ratio Comparison

GMRAX has a 0.68% expense ratio, which is lower than NWKDX's 0.94% expense ratio.

Dividends

GMRAX vs. NWKDX - Dividend Comparison

GMRAX's dividend yield for the trailing twelve months is around 2.13%, less than NWKDX's 2.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GMRAX Nationwide Small Cap Index Fund	2.13%	2.45%	4.99%	0.52%	1.51%	6.81%	0.56%	7.38%	46.93%	17.82%	7.14%	12.55%
NWKDX Nationwide Geneva Small Cap Growth Fund	2.59%	2.62%	3.31%	0.71%	1.80%	8.46%	0.45%	2.12%	6.11%	4.65%	0.16%	5.02%

Frequently Asked Questions

Can I hold both GMRAX and NWKDX in my portfolio?

GMRAX and NWKDX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GMRAX or NWKDX?

GMRAX has higher volatility (5.74%) compared to NWKDX (5.16%). In terms of maximum drawdown, GMRAX dropped -59.36% vs NWKDX's -34.81%.

Which has better risk-adjusted returns?

GMRAX currently has the higher Sharpe Ratio (2.02 vs -0.17), 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.