OTPIX vs. ACIHX

Last updated Apr 1, 2026

Compare and contrast key facts about ProFunds NASDAQ-100 Fund (OTPIX) and American Century Growth Fund G Class (ACIHX).

OTPIX is managed by ProFunds. It was launched on Aug 7, 2000. ACIHX is an actively managed fund by American Century. It was launched on Mar 1, 2022.

Performance

OTPIX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds NASDAQ-100 Fund (OTPIX) and American Century Growth Fund G Class (ACIHX). The values are adjusted to include any dividend payments, if applicable.

OTPIX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
OTPIX ProFunds NASDAQ-100 Fund	-9.35%	18.08%	23.19%	51.66%	-11.67%
ACIHX American Century Growth Fund G Class	-13.30%	16.26%	27.35%	44.64%	-6.24%

Returns By Period

In the year-to-date period, OTPIX achieves a -9.35% return, which is significantly higher than ACIHX's -13.30% return.

OTPIX

• 1D: -0.78%
• 1M: -8.13%
• YTD: -9.35%
• 6M: -7.55%
• 1Y: 17.11%
• 3Y*: 18.59%
• 5Y*: 14.08%
• 10Y*: 18.04%

ACIHX

• 1D: -0.39%
• 1M: -8.72%
• YTD: -13.30%
• 6M: -12.27%
• 1Y: 13.26%
• 3Y*: 17.20%
• 5Y*: —
• 10Y*: —

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

OTPIX vs. ACIHX - Expense Ratio Comparison

OTPIX has a 1.48% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

OTPIX

ProFunds NASDAQ-100 Fund

ACIHX

American Century Growth Fund G Class

Return for Risk

OTPIX vs. ACIHX — Risk / Return Rank

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

OTPIX

OTPIX Risk / Return Rank: 39
OTPIX Sharpe Ratio Rank: 35
OTPIX Sortino Ratio Rank: 39
OTPIX Omega Ratio Rank: 39
OTPIX Calmar Ratio Rank: 43
OTPIX Martin Ratio Rank: 38

ACIHX

ACIHX Risk / Return Rank: 23
ACIHX Sharpe Ratio Rank: 23
ACIHX Sortino Ratio Rank: 27
ACIHX Omega Ratio Rank: 25
ACIHX Calmar Ratio Rank: 21
ACIHX Martin Ratio Rank: 21

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.

OTPIX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds NASDAQ-100 Fund (OTPIX) 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.

	OTPIX	ACIHX	Difference
Sharpe ratio Return per unit of total volatility	0.76	0.59	+0.17
Sortino ratio Return per unit of downside risk	1.24	1.02	+0.22
Omega ratio Gain probability vs. loss probability	1.18	1.14	+0.03
Calmar ratio Return relative to maximum drawdown	1.10	0.63	+0.47
Martin ratio Return relative to average drawdown	3.93	2.21	+1.72
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OTPIX vs. ACIHX - Sharpe Ratio Comparison

The current OTPIX Sharpe Ratio is 0.76, which is comparable to the ACIHX Sharpe Ratio of 0.59. The chart below compares the historical Sharpe Ratios of OTPIX and ACIHX, 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

	OTPIX	ACIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.76	0.59	+0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.18	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.73	-0.57

Correlation

The correlation between OTPIX and ACIHX 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

OTPIX vs. ACIHX - Dividend Comparison

OTPIX's dividend yield for the trailing twelve months is around 1.90%, less than ACIHX's 18.39% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019
OTPIX ProFunds NASDAQ-100 Fund	1.90%	1.72%	0.76%	0.00%	0.00%	18.31%	1.10%	0.87%
ACIHX American Century Growth Fund G Class	18.39%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%

Drawdowns

OTPIX vs. ACIHX - Drawdown Comparison

The maximum OTPIX drawdown since its inception was -78.93%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for OTPIX and ACIHX.

Drawdown Indicators

	OTPIX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-78.93%	-24.00%	-54.93%
Max Drawdown (1Y) Largest decline over 1 year	-12.72%	-16.40%	+3.68%
Max Drawdown (5Y) Largest decline over 5 years	-78.93%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-78.93%	—	—
Current Drawdown Current decline from peak	-72.17%	-16.40%	-55.77%
Average Drawdown Average peak-to-trough decline	-22.44%	-4.95%	-17.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.56%	4.68%	-1.12%

Volatility

OTPIX vs. ACIHX - Volatility Comparison

ProFunds NASDAQ-100 Fund (OTPIX) and American Century Growth Fund G Class (ACIHX) have volatilities of 5.39% and 5.43%, 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

	OTPIX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.39%	5.43%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	12.42%	12.03%	+0.39%
Volatility (1Y) Calculated over the trailing 1-year period	22.47%	22.42%	+0.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	139.67%	21.21%	+118.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	99.85%	21.21%	+78.64%