AMPCX vs. CHAIX

Last updated Jun 25, 2026

AMPCX (American Funds AMCAP Fund Class C) and CHAIX (Chase Growth Fund Institutional Class) are both Large Cap Growth Equities funds. Over the past 10 years, AMPCX returned 11.78%/yr vs 18.43%/yr for CHAIX. Their correlation of 0.90 suggests significant overlap in exposure. AMPCX charges 1.40%/yr vs 1.00%/yr for CHAIX.

Performance

AMPCX vs. CHAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds AMCAP Fund Class C (AMPCX) and Chase Growth Fund Institutional Class (CHAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMPCX achieves a 2.54% return, which is significantly lower than CHAIX's 24.13% return. Over the past 10 years, AMPCX has underperformed CHAIX with an annualized return of 11.78%, while CHAIX has yielded a comparatively higher 18.43% annualized return.

AMPCX

• 1D: -1.23%
• 1M: -1.07%
• YTD: 2.54%
• 6M: 1.48%
• 1Y: 13.61%
• 3Y*: 17.15%
• 5Y*: 7.74%
• 10Y*: 11.78%

CHAIX

• 1D: -1.93%
• 1M: 2.68%
• YTD: 24.13%
• 6M: 21.91%
• 1Y: 45.63%
• 3Y*: 32.95%
• 5Y*: 17.92%
• 10Y*: 18.43%

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

AMPCX vs. CHAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMPCX American Funds AMCAP Fund Class C	2.54%	16.78%	20.17%	30.08%	-29.17%	22.77%	20.52%	25.37%	-5.50%	21.11%
CHAIX Chase Growth Fund Institutional Class	24.13%	20.67%	38.77%	26.00%	-20.32%	22.36%	18.41%	41.69%	-3.87%	24.73%

Correlation

The correlation between AMPCX and CHAIX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jan 29, 2007	0.90

The correlation between AMPCX and CHAIX has been stable across timeframes, ranging from 0.82 to 0.90 - a consistent structural relationship.

Return for Risk

AMPCX vs. CHAIX — Risk / Return Rank

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

AMPCX

AMPCX Risk / Return Rank: 16
AMPCX Sharpe Ratio Rank: 16
AMPCX Sortino Ratio Rank: 15
AMPCX Omega Ratio Rank: 16
AMPCX Calmar Ratio Rank: 13
AMPCX Martin Ratio Rank: 18

CHAIX

CHAIX Risk / Return Rank: 88
CHAIX Sharpe Ratio Rank: 90
CHAIX Sortino Ratio Rank: 82
CHAIX Omega Ratio Rank: 79
CHAIX Calmar Ratio Rank: 94
CHAIX Martin Ratio Rank: 96

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.

AMPCX vs. CHAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds AMCAP Fund Class C (AMPCX) and Chase Growth Fund Institutional Class (CHAIX). 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.

	AMPCX	CHAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.01	2.63	-1.61
Sortino ratio: Return per unit of downside risk	1.48	3.41	-1.93
Omega ratio: Gain probability vs. loss probability	1.19	1.44	-0.25
Calmar ratio: Return relative to maximum drawdown	1.09	4.87	-3.78
Martin ratio: Return relative to average drawdown	4.32	19.99	-15.67

AMPCX vs. CHAIX - Sharpe Ratio Comparison

The current AMPCX Sharpe Ratio is 1.01, which is lower than the CHAIX Sharpe Ratio of 2.63. The chart below compares the historical Sharpe Ratios of AMPCX and CHAIX, 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

AMPCX vs. CHAIX - Drawdown Comparison

The maximum AMPCX drawdown since its inception was -53.38%, which is greater than CHAIX's maximum drawdown of -50.61%. Use the drawdown chart below to compare losses from any high point for AMPCX and CHAIX.

Drawdown Indicators

	AMPCX	CHAIX	Difference
Max Drawdown Largest peak-to-trough decline	-53.38%	-50.61%	-2.77%
Max Drawdown (1Y) Largest decline over 1 year	-14.33%	-9.86%	-4.47%
Max Drawdown (3Y) Largest decline over 3 years	-19.81%	-23.40%	+3.59%
Max Drawdown (5Y) Largest decline over 5 years	-35.67%	-24.58%	-11.09%
Max Drawdown (10Y) Largest decline over 10 years	-35.67%	-30.36%	-5.31%
Current Drawdown Current decline from peak	-4.03%	-2.11%	-1.92%
Average Drawdown Average peak-to-trough decline	-9.20%	-10.37%	+1.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.62%	2.40%	+1.22%

Volatility

AMPCX vs. CHAIX - Volatility Comparison

The current volatility for American Funds AMCAP Fund Class C (AMPCX) is 6.09%, while Chase Growth Fund Institutional Class (CHAIX) has a volatility of 6.91%. This indicates that AMPCX experiences smaller price fluctuations and is considered to be less risky than CHAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMPCX	CHAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.09%	6.91%	-0.82%
Volatility (6M) Calculated over the trailing 6-month period	12.41%	14.39%	-1.98%
Volatility (1Y) Calculated over the trailing 1-year period	15.49%	18.31%	-2.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.40%	18.72%	+0.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.77%	19.09%	-0.32%

AMPCX vs. CHAIX - Expense Ratio Comparison

AMPCX has a 1.40% expense ratio, which is higher than CHAIX's 1.00% expense ratio.

Dividends

AMPCX vs. CHAIX - Dividend Comparison

AMPCX's dividend yield for the trailing twelve months is around 17.31%, more than CHAIX's 6.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMPCX American Funds AMCAP Fund Class C	17.31%	11.35%	9.83%	3.32%	9.21%	7.09%	4.32%	5.06%	8.25%	5.61%	3.77%	9.83%
CHAIX Chase Growth Fund Institutional Class	6.61%	8.20%	18.32%	5.36%	5.09%	18.78%	7.39%	21.65%	12.33%	11.44%	8.83%	9.93%

Frequently Asked Questions

Can I hold both AMPCX and CHAIX in my portfolio?

AMPCX and CHAIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AMPCX or CHAIX?

CHAIX has higher volatility (6.91%) compared to AMPCX (6.09%). In terms of maximum drawdown, AMPCX dropped -53.38% vs CHAIX's -50.61%.

Which has better risk-adjusted returns?

CHAIX currently has the higher Sharpe Ratio (2.63 vs 1.01), 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.