ACIHX vs. GEGTX

Last updated Jun 24, 2026

ACIHX (American Century Growth Fund G Class) and GEGTX (Columbia Large Cap Growth Fund) are both Large Cap Growth Equities funds. Over the past 3 years, ACIHX returned 20.41%/yr vs 22.16%/yr for GEGTX. With a 0.99 correlation, they move nearly in lockstep. ACIHX charges 0.01%/yr vs 0.74%/yr for GEGTX.

Performance

ACIHX vs. GEGTX - 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 Fund (GEGTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ACIHX achieves a 3.56% return, which is significantly lower than GEGTX's 5.76% return.

ACIHX

• 1D: -1.32%
• 1M: -1.58%
• YTD: 3.56%
• 6M: 2.37%
• 1Y: 20.59%
• 3Y*: 20.41%
• 5Y*: —
• 10Y*: —

GEGTX

• 1D: -1.14%
• 1M: -1.63%
• YTD: 5.76%
• 6M: 4.72%
• 1Y: 22.46%
• 3Y*: 22.16%
• 5Y*: 12.15%
• 10Y*: 17.44%

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

ACIHX vs. GEGTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ACIHX American Century Growth Fund G Class	3.56%	16.26%	27.35%	44.64%	-6.24%
GEGTX Columbia Large Cap Growth Fund	5.76%	16.44%	31.91%	43.94%	-9.97%

Correlation

The correlation between ACIHX and GEGTX is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (All Time) Calculated using the full available price history since May 16, 2022	0.99

The correlation between ACIHX and GEGTX has been stable across timeframes, ranging from 0.98 to 0.99 - a consistent structural relationship.

Return for Risk

ACIHX vs. GEGTX — Risk / Return Rank

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

ACIHX

ACIHX Risk / Return Rank: 21
ACIHX Sharpe Ratio Rank: 25
ACIHX Sortino Ratio Rank: 23
ACIHX Omega Ratio Rank: 23
ACIHX Calmar Ratio Rank: 16
ACIHX Martin Ratio Rank: 18

GEGTX

GEGTX Risk / Return Rank: 26
GEGTX Sharpe Ratio Rank: 30
GEGTX Sortino Ratio Rank: 28
GEGTX Omega Ratio Rank: 29
GEGTX Calmar Ratio Rank: 21
GEGTX Martin Ratio Rank: 24

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. GEGTX - 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 Fund (GEGTX). 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.

	ACIHX	GEGTX	Difference
Sharpe ratio: Return per unit of total volatility	1.33	1.47	-0.14
Sortino ratio: Return per unit of downside risk	1.85	2.02	-0.17
Omega ratio: Gain probability vs. loss probability	1.24	1.26	-0.02
Calmar ratio: Return relative to maximum drawdown	1.34	1.56	-0.22
Martin ratio: Return relative to average drawdown	4.41	5.41	-1.00

ACIHX vs. GEGTX - Sharpe Ratio Comparison

The current ACIHX Sharpe Ratio is 1.33, which is comparable to the GEGTX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of ACIHX and GEGTX, 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

ACIHX vs. GEGTX - Drawdown Comparison

The maximum ACIHX drawdown since its inception was -24.00%, smaller than the maximum GEGTX drawdown of -53.08%. Use the drawdown chart below to compare losses from any high point for ACIHX and GEGTX.

Drawdown Indicators

	ACIHX	GEGTX	Difference
Max Drawdown Largest peak-to-trough decline	-24.00%	-53.08%	+29.08%
Max Drawdown (1Y) Largest decline over 1 year	-16.40%	-15.25%	-1.15%
Max Drawdown (3Y) Largest decline over 3 years	-24.00%	-23.67%	-0.33%
Max Drawdown (5Y) Largest decline over 5 years	—	-35.64%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-35.64%	—
Current Drawdown Current decline from peak	-5.43%	-5.34%	-0.09%
Average Drawdown Average peak-to-trough decline	-4.88%	-9.91%	+5.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.99%	4.40%	+0.59%

Volatility

ACIHX vs. GEGTX - Volatility Comparison

American Century Growth Fund G Class (ACIHX) and Columbia Large Cap Growth Fund (GEGTX) have volatilities of 6.37% and 6.37%, 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	GEGTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.37%	6.37%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	13.00%	12.80%	+0.20%
Volatility (1Y) Calculated over the trailing 1-year period	16.60%	16.26%	+0.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.11%	21.76%	-0.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.11%	21.35%	-0.24%

ACIHX vs. GEGTX - Expense Ratio Comparison

ACIHX has a 0.01% expense ratio, which is lower than GEGTX's 0.74% expense ratio.

Dividends

ACIHX vs. GEGTX - Dividend Comparison

ACIHX's dividend yield for the trailing twelve months is around 15.40%, more than GEGTX's 8.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	15.40%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
GEGTX Columbia Large Cap Growth Fund	8.33%	8.81%	5.29%	4.12%	0.00%	8.54%	12.38%	8.02%	9.24%	6.28%	1.81%	10.17%

Frequently Asked Questions

Can I hold both ACIHX and GEGTX in my portfolio?

With a correlation of 0.98, ACIHX and GEGTX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, ACIHX or GEGTX?

GEGTX has higher volatility (6.37%) compared to ACIHX (6.37%). In terms of maximum drawdown, ACIHX dropped -24.00% vs GEGTX's -53.08%.

Which has better risk-adjusted returns?

GEGTX currently has the higher Sharpe Ratio (1.47 vs 1.33), 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.