GWPCX vs. ADX

Last updated Jun 4, 2026

GWPCX (American Funds Growth Portfolio Class C) and ADX (Adams Diversified Equity Fund, Inc.) are both Large Cap Growth Equities funds. Over the past 10 years, GWPCX returned 12.55%/yr vs 18.25%/yr for ADX. Their correlation of 0.88 suggests significant overlap in exposure. GWPCX charges 1.49%/yr vs 0.59%/yr for ADX.

Performance

GWPCX vs. ADX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Growth Portfolio Class C (GWPCX) and Adams Diversified Equity Fund, Inc. (ADX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GWPCX achieves a 10.95% return, which is significantly lower than ADX's 13.47% return. Over the past 10 years, GWPCX has underperformed ADX with an annualized return of 12.55%, while ADX has yielded a comparatively higher 18.25% annualized return.

GWPCX

• 1D: 0.00%
• 1M: 5.55%
• YTD: 10.95%
• 6M: 11.36%
• 1Y: 27.13%
• 3Y*: 21.23%
• 5Y*: 9.83%
• 10Y*: 12.55%

ADX

• 1D: -0.74%
• 1M: 6.45%
• YTD: 13.47%
• 6M: 14.75%
• 1Y: 34.07%
• 3Y*: 29.23%
• 5Y*: 17.26%
• 10Y*: 18.25%

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

GWPCX vs. ADX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GWPCX American Funds Growth Portfolio Class C	10.95%	19.58%	19.26%	27.77%	-27.51%	17.70%	24.46%	26.74%	-7.31%	24.19%
ADX Adams Diversified Equity Fund, Inc.	13.47%	26.03%	28.31%	31.49%	-19.82%	29.69%	17.28%	36.75%	-3.58%	29.61%

Correlation

The correlation between GWPCX and ADX is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.88

The correlation between GWPCX and ADX shifts across timeframes, from 0.73 (1 year) to 0.88 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

GWPCX vs. ADX — Risk / Return Rank

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

GWPCX

GWPCX Risk / Return Rank: 44
GWPCX Sharpe Ratio Rank: 44
GWPCX Sortino Ratio Rank: 42
GWPCX Omega Ratio Rank: 44
GWPCX Calmar Ratio Rank: 38
GWPCX Martin Ratio Rank: 50

ADX

ADX Risk / Return Rank: 73
ADX Sharpe Ratio Rank: 73
ADX Sortino Ratio Rank: 70
ADX Omega Ratio Rank: 59
ADX Calmar Ratio Rank: 74
ADX Martin Ratio Rank: 90

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.

GWPCX vs. ADX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Growth Portfolio Class C (GWPCX) and Adams Diversified Equity Fund, Inc. (ADX). 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.

	GWPCX	ADX	Difference
Sharpe ratio: Return per unit of total volatility	1.96	2.48	-0.52
Sortino ratio: Return per unit of downside risk	2.71	3.48	-0.77
Omega ratio: Gain probability vs. loss probability	1.35	1.43	-0.07
Calmar ratio: Return relative to maximum drawdown	2.34	3.37	-1.02
Martin ratio: Return relative to average drawdown	10.33	17.93	-7.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GWPCX vs. ADX - Sharpe Ratio Comparison

The current GWPCX Sharpe Ratio is 1.96, which is comparable to the ADX Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of GWPCX and ADX, 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

	GWPCX	ADX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.96	2.48	-0.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	1.00	-0.46
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.70	1.02	-0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.70	0.10	+0.61

Drawdowns

GWPCX vs. ADX - Drawdown Comparison

The maximum GWPCX drawdown since its inception was -34.59%, smaller than the maximum ADX drawdown of -71.60%. Use the drawdown chart below to compare losses from any high point for GWPCX and ADX.

Drawdown Indicators

	GWPCX	ADX	Difference
Max Drawdown Largest peak-to-trough decline	-34.59%	-71.60%	+37.01%
Max Drawdown (1Y) Largest decline over 1 year	-11.88%	-10.16%	-1.72%
Max Drawdown (3Y) Largest decline over 3 years	-19.49%	-18.29%	-1.20%
Max Drawdown (5Y) Largest decline over 5 years	-34.59%	-25.07%	-9.52%
Max Drawdown (10Y) Largest decline over 10 years	-34.59%	-37.17%	+2.58%
Current Drawdown Current decline from peak	0.00%	-0.74%	+0.74%
Average Drawdown Average peak-to-trough decline	-5.97%	-23.13%	+17.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.69%	1.91%	+0.78%

Volatility

GWPCX vs. ADX - Volatility Comparison

American Funds Growth Portfolio Class C (GWPCX) and Adams Diversified Equity Fund, Inc. (ADX) have volatilities of 3.84% and 3.68%, 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

	GWPCX	ADX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.84%	3.68%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	11.21%	10.70%	+0.51%
Volatility (1Y) Calculated over the trailing 1-year period	14.23%	13.81%	+0.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.23%	17.30%	+0.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.03%	18.02%	+0.01%

GWPCX vs. ADX - Expense Ratio Comparison

GWPCX has a 1.49% expense ratio, which is higher than ADX's 0.59% expense ratio.

Dividends

GWPCX vs. ADX - Dividend Comparison

GWPCX's dividend yield for the trailing twelve months is around 5.08%, less than ADX's 7.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADX Adams Diversified Equity Fund, Inc.	7.35%	7.93%	12.38%	7.34%	7.36%	15.35%	6.54%	9.00%	15.85%	9.18%	7.79%	7.17%
GWPCX American Funds Growth Portfolio Class C	5.08%	5.63%	5.59%	0.96%	9.93%	3.48%	3.04%	5.54%	5.45%	2.73%	3.67%	4.25%

Frequently Asked Questions

Can I hold both GWPCX and ADX in my portfolio?

GWPCX and ADX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GWPCX or ADX?

GWPCX has higher volatility (3.84%) compared to ADX (3.68%). In terms of maximum drawdown, GWPCX dropped -34.59% vs ADX's -71.60%.

Which has better risk-adjusted returns?

ADX currently has the higher Sharpe Ratio (2.48 vs 1.96), 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.