DFDPX vs. ACIHX

Last updated Jun 4, 2026

DFDPX (DF Dent Premier Growth Fund) and ACIHX (American Century Growth Fund G Class) are both Large Cap Growth Equities funds. Over the past 3 years, DFDPX returned 11.01%/yr vs 23.07%/yr for ACIHX. Their correlation of 0.83 suggests significant overlap in exposure. DFDPX charges 0.99%/yr vs 0.01%/yr for ACIHX.

Performance

DFDPX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DF Dent Premier Growth Fund (DFDPX) and American Century Growth Fund G Class (ACIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFDPX achieves a -1.06% return, which is significantly lower than ACIHX's 8.95% return.

DFDPX

• 1D: -1.00%
• 1M: 3.01%
• YTD: -1.06%
• 6M: -2.23%
• 1Y: 3.41%
• 3Y*: 11.01%
• 5Y*: 4.06%
• 10Y*: 12.24%

ACIHX

• 1D: -0.51%
• 1M: 7.84%
• YTD: 8.95%
• 6M: 8.02%
• 1Y: 27.75%
• 3Y*: 23.07%
• 5Y*: —
• 10Y*: —

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

DFDPX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
DFDPX DF Dent Premier Growth Fund	-1.06%	6.88%	14.77%	24.60%	-3.03%
ACIHX American Century Growth Fund G Class	8.95%	16.26%	27.35%	44.64%	-6.24%

Correlation

The correlation between DFDPX and ACIHX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (All Time) Calculated using the full available price history since May 17, 2022	0.83

The correlation between DFDPX and ACIHX shifts across timeframes, from 0.73 (1 year) to 0.83 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DFDPX vs. ACIHX — Risk / Return Rank

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

DFDPX

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

ACIHX

ACIHX Risk / Return Rank: 31
ACIHX Sharpe Ratio Rank: 40
ACIHX Sortino Ratio Rank: 36
ACIHX Omega Ratio Rank: 36
ACIHX Calmar Ratio Rank: 22
ACIHX Martin Ratio Rank: 23

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.

DFDPX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DF Dent Premier Growth Fund (DFDPX) and American Century Growth Fund G Class (ACIHX). 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.

	DFDPX	ACIHX	Difference
Sharpe ratio: Return per unit of total volatility	0.27	1.83	-1.56
Sortino ratio: Return per unit of downside risk	0.47	2.48	-2.01
Omega ratio: Gain probability vs. loss probability	1.06	1.32	-0.26
Calmar ratio: Return relative to maximum drawdown	0.21	1.75	-1.54
Martin ratio: Return relative to average drawdown	0.59	5.88	-5.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFDPX vs. ACIHX - Sharpe Ratio Comparison

The current DFDPX Sharpe Ratio is 0.27, which is lower than the ACIHX Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of DFDPX and ACIHX, 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

	DFDPX	ACIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.27	1.83	-1.56
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.18	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	1.02	-0.57

Drawdowns

DFDPX vs. ACIHX - Drawdown Comparison

The maximum DFDPX drawdown since its inception was -58.16%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for DFDPX and ACIHX.

Drawdown Indicators

	DFDPX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-58.16%	-24.00%	-34.16%
Max Drawdown (1Y) Largest decline over 1 year	-18.08%	-16.40%	-1.68%
Max Drawdown (3Y) Largest decline over 3 years	-18.28%	-24.00%	+5.72%
Max Drawdown (5Y) Largest decline over 5 years	-35.38%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-35.38%	—	—
Current Drawdown Current decline from peak	-4.83%	-0.51%	-4.32%
Average Drawdown Average peak-to-trough decline	-8.74%	-4.89%	-3.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.41%	4.87%	+1.54%

Volatility

DFDPX vs. ACIHX - Volatility Comparison

DF Dent Premier Growth Fund (DFDPX) and American Century Growth Fund G Class (ACIHX) have volatilities of 3.33% and 3.44%, 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

	DFDPX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.33%	3.44%	-0.11%
Volatility (6M) Calculated over the trailing 6-month period	10.98%	11.92%	-0.94%
Volatility (1Y) Calculated over the trailing 1-year period	13.88%	15.71%	-1.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.19%	21.05%	+1.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.13%	21.05%	+0.08%

DFDPX vs. ACIHX - Expense Ratio Comparison

DFDPX has a 0.99% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

Dividends

DFDPX vs. ACIHX - Dividend Comparison

DFDPX's dividend yield for the trailing twelve months is around 7.44%, less than ACIHX's 14.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	14.64%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
DFDPX DF Dent Premier Growth Fund	7.44%	7.36%	14.66%	18.69%	0.00%	7.37%	2.26%	7.21%	9.12%	9.82%	4.48%	13.48%

Frequently Asked Questions

Can I hold both DFDPX and ACIHX in my portfolio?

DFDPX and ACIHX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFDPX or ACIHX?

ACIHX has higher volatility (3.44%) compared to DFDPX (3.33%). In terms of maximum drawdown, DFDPX dropped -58.16% vs ACIHX's -24.00%.

Which has better risk-adjusted returns?

ACIHX currently has the higher Sharpe Ratio (1.83 vs 0.27), 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.