ANFFX vs. ADX

Last updated Jun 23, 2026

ANFFX (American Funds The New Economy Fund Class F-1) and ADX (Adams Diversified Equity Fund, Inc.) are both mutual funds - ANFFX is a Large Cap Growth Equities fund actively managed by American Funds, while ADX is a Large Cap Blend Equities fund actively managed by Adams Funds. Both are actively managed. Over the past 10 years, ANFFX returned 16.61%/yr vs 18.49%/yr for ADX. Their correlation of 0.83 suggests significant overlap in exposure. ANFFX charges 0.78%/yr vs 0.59%/yr for ADX.

Performance

ANFFX vs. ADX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds The New Economy Fund Class F-1 (ANFFX) 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, ANFFX achieves a 23.55% return, which is significantly higher than ADX's 11.55% return. Over the past 10 years, ANFFX has underperformed ADX with an annualized return of 16.61%, while ADX has yielded a comparatively higher 18.49% annualized return.

ANFFX

• 1D: 2.26%
• 1M: 6.33%
• YTD: 23.55%
• 6M: 24.38%
• 1Y: 53.29%
• 3Y*: 30.06%
• 5Y*: 13.90%
• 10Y*: 16.61%

ADX

• 1D: -1.15%
• 1M: -0.08%
• YTD: 11.55%
• 6M: 13.84%
• 1Y: 30.85%
• 3Y*: 27.81%
• 5Y*: 16.80%
• 10Y*: 18.49%

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

ANFFX vs. ADX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ANFFX American Funds The New Economy Fund Class F-1	23.55%	30.96%	23.52%	29.10%	-29.69%	11.98%	33.43%	26.38%	-4.41%	34.27%
ADX Adams Diversified Equity Fund, Inc.	11.55%	26.03%	28.31%	31.49%	-19.82%	29.69%	17.28%	36.75%	-3.58%	29.61%

Correlation

The correlation between ANFFX and ADX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.84
Correlation (All Time) Calculated using the full available price history since Mar 15, 2001	0.83

The correlation between ANFFX and ADX shifts across timeframes, from 0.71 (1 year) to 0.86 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

ANFFX vs. ADX — Risk / Return Rank

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

ANFFX

ANFFX Risk / Return Rank: 87
ANFFX Sharpe Ratio Rank: 92
ANFFX Sortino Ratio Rank: 82
ANFFX Omega Ratio Rank: 82
ANFFX Calmar Ratio Rank: 87
ANFFX Martin Ratio Rank: 91

ADX

ADX Risk / Return Rank: 67
ADX Sharpe Ratio Rank: 63
ADX Sortino Ratio Rank: 64
ADX Omega Ratio Rank: 53
ADX Calmar Ratio Rank: 69
ADX Martin Ratio Rank: 87

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.

ANFFX vs. ADX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds The New Economy Fund Class F-1 (ANFFX) 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.

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.

	ANFFX	ADX	Difference
Sharpe ratio: Return per unit of total volatility	2.84	2.15	+0.70
Sortino ratio: Return per unit of downside risk	3.56	3.05	+0.51
Omega ratio: Gain probability vs. loss probability	1.49	1.37	+0.12
Calmar ratio: Return relative to maximum drawdown	3.97	3.05	+0.92
Martin ratio: Return relative to average drawdown	17.16	15.50	+1.66

ANFFX vs. ADX - Sharpe Ratio Comparison

The current ANFFX Sharpe Ratio is 2.84, which is higher than the ADX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of ANFFX 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.

Drawdowns

ANFFX vs. ADX - Drawdown Comparison

The maximum ANFFX drawdown since its inception was -55.37%, smaller than the maximum ADX drawdown of -71.60%. Use the drawdown chart below to compare losses from any high point for ANFFX and ADX.

Drawdown Indicators

	ANFFX	ADX	Difference
Max Drawdown Largest peak-to-trough decline	-55.37%	-71.60%	+16.23%
Max Drawdown (1Y) Largest decline over 1 year	-13.36%	-10.16%	-3.20%
Max Drawdown (3Y) Largest decline over 3 years	-20.81%	-18.29%	-2.52%
Max Drawdown (5Y) Largest decline over 5 years	-37.10%	-25.07%	-12.03%
Max Drawdown (10Y) Largest decline over 10 years	-37.10%	-37.17%	+0.07%
Current Drawdown Current decline from peak	0.00%	-2.42%	+2.42%
Average Drawdown Average peak-to-trough decline	-11.35%	-22.11%	+10.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.09%	2.00%	+1.09%

Volatility

ANFFX vs. ADX - Volatility Comparison

American Funds The New Economy Fund Class F-1 (ANFFX) has a higher volatility of 8.38% compared to Adams Diversified Equity Fund, Inc. (ADX) at 4.82%. This indicates that ANFFX's price experiences larger fluctuations and is considered to be riskier than ADX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ANFFX	ADX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.38%	4.82%	+3.56%
Volatility (6M) Calculated over the trailing 6-month period	15.41%	11.24%	+4.17%
Volatility (1Y) Calculated over the trailing 1-year period	18.66%	14.45%	+4.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.66%	17.40%	+2.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.24%	18.07%	+1.17%

ANFFX vs. ADX - Expense Ratio Comparison

ANFFX has a 0.78% expense ratio, which is higher than ADX's 0.59% expense ratio.

Dividends

ANFFX vs. ADX - Dividend Comparison

ANFFX's dividend yield for the trailing twelve months is around 8.01%, more than ADX's 7.48% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADX Adams Diversified Equity Fund, Inc.	7.48%	7.93%	12.38%	7.34%	7.36%	15.35%	6.54%	9.00%	15.85%	9.18%	7.79%	7.17%
ANFFX American Funds The New Economy Fund Class F-1	8.01%	9.90%	9.56%	3.89%	0.00%	7.53%	2.45%	7.26%	9.84%	8.19%	2.13%	6.07%

Frequently Asked Questions

Can I hold both ANFFX and ADX in my portfolio?

ANFFX and ADX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ANFFX or ADX?

ANFFX has higher volatility (8.38%) compared to ADX (4.82%). In terms of maximum drawdown, ANFFX dropped -55.37% vs ADX's -71.60%.

Which has better risk-adjusted returns?

ANFFX currently has the higher Sharpe Ratio (2.84 vs 2.15), 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.