ACIHX vs. NFEPX

Last updated Apr 2, 2026

Compare and contrast key facts about American Century Growth Fund G Class (ACIHX) and Columbia Large Cap Growth Opportunity Fund (NFEPX).

ACIHX is an actively managed fund by American Century. It was launched on Mar 1, 2022. NFEPX is managed by Columbia. It was launched on Dec 31, 1997.

Performance

ACIHX vs. NFEPX - Performance Comparison

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

ACIHX vs. NFEPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ACIHX American Century Growth Fund G Class	-10.03%	16.26%	27.35%	44.64%	-6.24%
NFEPX Columbia Large Cap Growth Opportunity Fund	-9.89%	15.54%	24.80%	31.61%	-6.46%

Returns By Period

The year-to-date returns for both investments are quite close, with ACIHX having a -10.03% return and NFEPX slightly higher at -9.89%.

ACIHX

• 1D: 3.77%
• 1M: -5.57%
• YTD: -10.03%
• 6M: -9.48%
• 1Y: 16.46%
• 3Y*: 18.66%
• 5Y*: —
• 10Y*: —

NFEPX

• 1D: 3.87%
• 1M: -4.94%
• YTD: -9.89%
• 6M: -8.36%
• 1Y: 16.77%
• 3Y*: 15.65%
• 5Y*: 6.81%
• 10Y*: 13.57%

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

ACIHX vs. NFEPX - Expense Ratio Comparison

ACIHX has a 0.01% expense ratio, which is lower than NFEPX's 0.80% expense ratio.

NFEPX

Columbia Large Cap Growth Opportunity Fund

ACIHX

American Century Growth Fund G Class

Return for Risk

ACIHX vs. NFEPX — Risk / Return Rank

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

ACIHX

ACIHX Risk / Return Rank: 32
ACIHX Sharpe Ratio Rank: 29
ACIHX Sortino Ratio Rank: 34
ACIHX Omega Ratio Rank: 32
ACIHX Calmar Ratio Rank: 34
ACIHX Martin Ratio Rank: 29

NFEPX

NFEPX Risk / Return Rank: 34
NFEPX Sharpe Ratio Rank: 30
NFEPX Sortino Ratio Rank: 36
NFEPX Omega Ratio Rank: 34
NFEPX Calmar Ratio Rank: 36
NFEPX Martin Ratio Rank: 33

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.

ACIHX vs. NFEPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Growth Fund G Class (ACIHX) and Columbia Large Cap Growth Opportunity Fund (NFEPX). 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.

	ACIHX	NFEPX	Difference
Sharpe ratio Return per unit of total volatility	0.78	0.79	-0.01
Sortino ratio Return per unit of downside risk	1.28	1.28	-0.01
Omega ratio Gain probability vs. loss probability	1.18	1.18	0.00
Calmar ratio Return relative to maximum drawdown	1.07	1.10	-0.03
Martin ratio Return relative to average drawdown	3.68	3.94	-0.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACIHX vs. NFEPX - Sharpe Ratio Comparison

The current ACIHX Sharpe Ratio is 0.78, which is comparable to the NFEPX Sharpe Ratio of 0.79. The chart below compares the historical Sharpe Ratios of ACIHX and NFEPX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ACIHX	NFEPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.78	0.79	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.32	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.64	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.78	0.47	+0.31

Correlation

The correlation between ACIHX and NFEPX is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

ACIHX vs. NFEPX - Dividend Comparison

ACIHX's dividend yield for the trailing twelve months is around 17.73%, more than NFEPX's 5.64% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	17.73%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
NFEPX Columbia Large Cap Growth Opportunity Fund	5.64%	5.08%	2.94%	0.00%	19.87%	37.27%	11.00%	8.94%	11.47%	5.79%	12.73%	21.91%

Drawdowns

ACIHX vs. NFEPX - Drawdown Comparison

The maximum ACIHX drawdown since its inception was -24.00%, smaller than the maximum NFEPX drawdown of -53.78%. Use the drawdown chart below to compare losses from any high point for ACIHX and NFEPX.

Drawdown Indicators

	ACIHX	NFEPX	Difference
Max Drawdown Largest peak-to-trough decline	-24.00%	-53.78%	+29.78%
Max Drawdown (1Y) Largest decline over 1 year	-16.40%	-16.01%	-0.39%
Max Drawdown (5Y) Largest decline over 5 years	—	-36.26%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.26%	—
Current Drawdown Current decline from peak	-13.25%	-12.76%	-0.49%
Average Drawdown Average peak-to-trough decline	-4.95%	-13.50%	+8.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.75%	4.44%	+0.31%

Volatility

ACIHX vs. NFEPX - Volatility Comparison

American Century Growth Fund G Class (ACIHX) and Columbia Large Cap Growth Opportunity Fund (NFEPX) have volatilities of 6.80% and 7.10%, 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

	ACIHX	NFEPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.80%	7.10%	-0.30%
Volatility (6M) Calculated over the trailing 6-month period	12.60%	12.67%	-0.07%
Volatility (1Y) Calculated over the trailing 1-year period	22.68%	22.52%	+0.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.28%	21.57%	-0.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.28%	21.41%	-0.13%