IVNQX vs. ACIHX

Last updated Jun 5, 2026

IVNQX (Invesco Nasdaq 100 Index Fund) and ACIHX (American Century Growth Fund G Class) are both Large Cap Growth Equities funds. Over the past 3 years, IVNQX returned 28.68%/yr vs 22.42%/yr for ACIHX. With a 0.97 correlation, they move nearly in lockstep. IVNQX charges 0.29%/yr vs 0.01%/yr for ACIHX.

Performance

IVNQX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Nasdaq 100 Index Fund (IVNQX) 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, IVNQX achieves a 21.22% return, which is significantly higher than ACIHX's 7.24% return.

IVNQX

• 1D: -0.29%
• 1M: 9.15%
• YTD: 21.22%
• 6M: 19.66%
• 1Y: 41.25%
• 3Y*: 28.68%
• 5Y*: 18.01%
• 10Y*: —

ACIHX

• 1D: -1.57%
• 1M: 5.48%
• YTD: 7.24%
• 6M: 6.26%
• 1Y: 25.16%
• 3Y*: 22.42%
• 5Y*: —
• 10Y*: —

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

IVNQX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
IVNQX Invesco Nasdaq 100 Index Fund	21.22%	20.77%	25.43%	54.62%	-9.45%
ACIHX American Century Growth Fund G Class	7.24%	16.26%	27.35%	44.64%	-6.24%

Correlation

The correlation between IVNQX and ACIHX is 0.94, 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	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (All Time) Calculated using the full available price history since May 17, 2022	0.97

The correlation between IVNQX and ACIHX has been stable across timeframes, ranging from 0.94 to 0.97 - a consistent structural relationship.

Return for Risk

IVNQX vs. ACIHX — Risk / Return Rank

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

IVNQX

IVNQX Risk / Return Rank: 72
IVNQX Sharpe Ratio Rank: 80
IVNQX Sortino Ratio Rank: 67
IVNQX Omega Ratio Rank: 64
IVNQX Calmar Ratio Rank: 78
IVNQX Martin Ratio Rank: 71

ACIHX

ACIHX Risk / Return Rank: 26
ACIHX Sharpe Ratio Rank: 32
ACIHX Sortino Ratio Rank: 29
ACIHX Omega Ratio Rank: 30
ACIHX Calmar Ratio Rank: 19
ACIHX Martin Ratio Rank: 20

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.

IVNQX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Nasdaq 100 Index Fund (IVNQX) 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.

	IVNQX	ACIHX	Difference
Sharpe ratio: Return per unit of total volatility	2.62	1.64	+0.98
Sortino ratio: Return per unit of downside risk	3.42	2.25	+1.17
Omega ratio: Gain probability vs. loss probability	1.45	1.29	+0.16
Calmar ratio: Return relative to maximum drawdown	3.52	1.58	+1.94
Martin ratio: Return relative to average drawdown	13.52	5.29	+8.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IVNQX vs. ACIHX - Sharpe Ratio Comparison

The current IVNQX Sharpe Ratio is 2.62, which is higher than the ACIHX Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of IVNQX 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

	IVNQX	ACIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.62	1.64	+0.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.85	1.00	-0.15

Drawdowns

IVNQX vs. ACIHX - Drawdown Comparison

The maximum IVNQX drawdown since its inception was -34.83%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for IVNQX and ACIHX.

Drawdown Indicators

	IVNQX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-34.83%	-24.00%	-10.83%
Max Drawdown (1Y) Largest decline over 1 year	-11.95%	-16.40%	+4.45%
Max Drawdown (3Y) Largest decline over 3 years	-22.70%	-24.00%	+1.30%
Max Drawdown (5Y) Largest decline over 5 years	-34.83%	—	—
Current Drawdown Current decline from peak	-0.29%	-2.07%	+1.78%
Average Drawdown Average peak-to-trough decline	-8.23%	-4.89%	-3.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.10%	4.87%	-1.77%

Volatility

IVNQX vs. ACIHX - Volatility Comparison

Invesco Nasdaq 100 Index Fund (IVNQX) has a higher volatility of 4.50% compared to American Century Growth Fund G Class (ACIHX) at 3.93%. This indicates that IVNQX's price experiences larger fluctuations and is considered to be riskier than ACIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IVNQX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.50%	3.93%	+0.57%
Volatility (6M) Calculated over the trailing 6-month period	12.17%	12.02%	+0.15%
Volatility (1Y) Calculated over the trailing 1-year period	16.09%	15.80%	+0.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.49%	21.06%	+1.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	21.06%	+1.35%

IVNQX vs. ACIHX - Expense Ratio Comparison

IVNQX has a 0.29% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

Dividends

IVNQX vs. ACIHX - Dividend Comparison

IVNQX's dividend yield for the trailing twelve months is around 1.08%, less than ACIHX's 14.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
ACIHX American Century Growth Fund G Class	14.87%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%
IVNQX Invesco Nasdaq 100 Index Fund	1.08%	1.31%	0.72%	0.54%	0.73%	0.84%	0.19%

Frequently Asked Questions

Can I hold both IVNQX and ACIHX in my portfolio?

With a correlation of 0.94, IVNQX and ACIHX 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, IVNQX or ACIHX?

IVNQX has higher volatility (4.50%) compared to ACIHX (3.93%). In terms of maximum drawdown, IVNQX dropped -34.83% vs ACIHX's -24.00%.

Which has better risk-adjusted returns?

IVNQX currently has the higher Sharpe Ratio (2.62 vs 1.64), 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.