NWKDX vs. ACMVX

Last updated Jun 23, 2026

NWKDX (Nationwide Geneva Small Cap Growth Fund) and ACMVX (American Century Mid Cap Value Fund) are both mutual funds - NWKDX is a Small Cap Growth Equities fund managed by Nationwide, while ACMVX is a Mid Cap Value Equities fund managed by American Century. Over the past 10 years, NWKDX returned 9.54%/yr vs 8.99%/yr for ACMVX. A 0.77 correlation means they provide meaningful diversification when combined. NWKDX charges 0.94%/yr vs 0.97%/yr for ACMVX.

Performance

NWKDX vs. ACMVX - Performance Comparison

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

Returns By Period

In the year-to-date period, NWKDX achieves a 4.98% return, which is significantly lower than ACMVX's 8.82% return. Over the past 10 years, NWKDX has outperformed ACMVX with an annualized return of 9.54%, while ACMVX has yielded a comparatively lower 8.99% annualized return.

NWKDX

• 1D: 1.53%
• 1M: 4.04%
• YTD: 4.98%
• 6M: 2.66%
• 1Y: 4.32%
• 3Y*: 5.19%
• 5Y*: 1.11%
• 10Y*: 9.54%

ACMVX

• 1D: 0.06%
• 1M: 0.88%
• YTD: 8.82%
• 6M: 7.87%
• 1Y: 17.56%
• 3Y*: 9.99%
• 5Y*: 7.96%
• 10Y*: 8.99%

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

NWKDX vs. ACMVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NWKDX Nationwide Geneva Small Cap Growth Fund	4.98%	-8.35%	13.47%	19.56%	-24.48%	12.47%	32.69%	28.33%	-0.89%	22.21%
ACMVX American Century Mid Cap Value Fund	8.82%	8.77%	8.50%	6.18%	-1.34%	23.41%	1.63%	28.89%	-12.63%	11.57%

Correlation

The correlation between NWKDX and ACMVX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (10Y) Calculated over the trailing 10-year period	0.76
Correlation (All Time) Calculated using the full available price history since Sep 17, 2013	0.77

The correlation between NWKDX and ACMVX has been stable across timeframes, ranging from 0.74 to 0.77 - a consistent structural relationship.

Return for Risk

NWKDX vs. ACMVX — Risk / Return Rank

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

NWKDX

NWKDX Risk / Return Rank: 4
NWKDX Sharpe Ratio Rank: 4
NWKDX Sortino Ratio Rank: 4
NWKDX Omega Ratio Rank: 4
NWKDX Calmar Ratio Rank: 4
NWKDX Martin Ratio Rank: 5

ACMVX

ACMVX Risk / Return Rank: 32
ACMVX Sharpe Ratio Rank: 31
ACMVX Sortino Ratio Rank: 34
ACMVX Omega Ratio Rank: 28
ACMVX Calmar Ratio Rank: 34
ACMVX Martin Ratio Rank: 31

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.

NWKDX vs. ACMVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nationwide Geneva Small Cap Growth Fund (NWKDX) and American Century Mid Cap Value Fund (ACMVX). 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.

	NWKDX	ACMVX	Difference
Sharpe ratio: Return per unit of total volatility	0.23	1.48	-1.25
Sortino ratio: Return per unit of downside risk	0.46	2.25	-1.79
Omega ratio: Gain probability vs. loss probability	1.05	1.26	-0.21
Calmar ratio: Return relative to maximum drawdown	0.29	2.09	-1.80
Martin ratio: Return relative to average drawdown	0.77	6.75	-5.98

NWKDX vs. ACMVX - Sharpe Ratio Comparison

The current NWKDX Sharpe Ratio is 0.23, which is lower than the ACMVX Sharpe Ratio of 1.48. The chart below compares the historical Sharpe Ratios of NWKDX and ACMVX, 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

NWKDX vs. ACMVX - Drawdown Comparison

The maximum NWKDX drawdown since its inception was -34.81%, smaller than the maximum ACMVX drawdown of -51.19%. Use the drawdown chart below to compare losses from any high point for NWKDX and ACMVX.

Drawdown Indicators

	NWKDX	ACMVX	Difference
Max Drawdown Largest peak-to-trough decline	-34.81%	-51.19%	+16.38%
Max Drawdown (1Y) Largest decline over 1 year	-13.64%	-8.49%	-5.15%
Max Drawdown (3Y) Largest decline over 3 years	-24.68%	-14.57%	-10.11%
Max Drawdown (5Y) Largest decline over 5 years	-32.66%	-17.46%	-15.20%
Max Drawdown (10Y) Largest decline over 10 years	-34.81%	-39.24%	+4.43%
Current Drawdown Current decline from peak	-12.02%	-1.72%	-10.30%
Average Drawdown Average peak-to-trough decline	-8.82%	-5.91%	-2.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.11%	2.62%	+2.49%

Volatility

NWKDX vs. ACMVX - Volatility Comparison

Nationwide Geneva Small Cap Growth Fund (NWKDX) has a higher volatility of 4.96% compared to American Century Mid Cap Value Fund (ACMVX) at 3.31%. This indicates that NWKDX's price experiences larger fluctuations and is considered to be riskier than ACMVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NWKDX	ACMVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.96%	3.31%	+1.65%
Volatility (6M) Calculated over the trailing 6-month period	12.72%	8.63%	+4.09%
Volatility (1Y) Calculated over the trailing 1-year period	17.32%	11.96%	+5.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.59%	14.64%	+5.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.19%	17.45%	+3.74%

NWKDX vs. ACMVX - Expense Ratio Comparison

NWKDX has a 0.94% expense ratio, which is lower than ACMVX's 0.97% expense ratio.

Dividends

NWKDX vs. ACMVX - Dividend Comparison

NWKDX's dividend yield for the trailing twelve months is around 2.50%, less than ACMVX's 14.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACMVX American Century Mid Cap Value Fund	14.00%	14.46%	8.76%	5.24%	15.00%	15.95%	1.83%	1.46%	14.51%	9.49%	4.05%	11.06%
NWKDX Nationwide Geneva Small Cap Growth Fund	2.50%	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 NWKDX and ACMVX in my portfolio?

NWKDX and ACMVX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NWKDX or ACMVX?

NWKDX has higher volatility (4.96%) compared to ACMVX (3.31%). In terms of maximum drawdown, NWKDX dropped -34.81% vs ACMVX's -51.19%.

Which has better risk-adjusted returns?

ACMVX currently has the higher Sharpe Ratio (1.48 vs 0.23), 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.