WATT vs. ADX

Last updated Jul 21, 2026

WATT (Energous Corporation) is a stock, while ADX (Adams Diversified Equity Fund, Inc.) is Large Cap Blend Equities fund actively managed by Adams Funds. Over the past 10 years, WATT returned -46.01%/yr vs 18.32%/yr for ADX. At a 0.29 correlation, their price movements are largely independent.

Performance

WATT vs. ADX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Energous Corporation (WATT) 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, WATT achieves a 279.70% return, which is significantly higher than ADX's 16.28% return. Over the past 10 years, WATT has underperformed ADX with an annualized return of -46.01%, while ADX has yielded a comparatively higher 18.32% annualized return.

WATT

• 1D: 0.33%
• 1M: -39.95%
• 6M: 175.45%
• YTD: 279.70%
• 1Y: -2.88%
• 3Y*: -52.19%
• 5Y*: -60.11%
• 10Y*: -46.01%
• ALL TIME*: -38.22%

ADX

• 1D: 0.35%
• 1M: 3.04%
• 6M: 17.28%
• YTD: 16.28%
• 1Y: 28.46%
• 3Y*: 27.33%
• 5Y*: 17.29%
• 10Y*: 18.32%
• ALL TIME*: 8.65%

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

WATT vs. ADX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WATT Energous Corporation	279.70%	-86.83%	-44.81%	-89.06%	-33.12%	-30.56%	1.69%	-69.43%	-70.23%	15.43%
ADX Adams Diversified Equity Fund, Inc.	16.28%	26.03%	28.31%	31.49%	-19.82%	29.69%	17.28%	36.75%	-3.58%	29.61%

Correlation

The correlation between WATT and ADX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.27
Correlation (5Y) Calculated over the trailing 5-year period	0.30
Correlation (10Y) Calculated over the trailing 10-year period	0.31
Correlation (All Time) Calculated using the full available price history since Mar 28, 2014	0.29

Return for Risk

WATT vs. ADX — Risk / Return Rank

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

WATT

WATT Risk / Return Rank: 49
WATT Sharpe Ratio Rank: 45
WATT Sortino Ratio Rank: 58
WATT Omega Ratio Rank: 55
WATT Calmar Ratio Rank: 44
WATT Martin Ratio Rank: 44

ADX

ADX Risk / Return Rank: 77
ADX Sharpe Ratio Rank: 76
ADX Sortino Ratio Rank: 75
ADX Omega Ratio Rank: 67
ADX Calmar Ratio Rank: 76
ADX Martin Ratio Rank: 91

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.

WATT vs. ADX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Energous Corporation (WATT) 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.

	WATT	ADX	Difference
Sharpe ratio: Return per unit of total volatility	-0.02	2.00	-2.02
Sortino ratio: Return per unit of downside risk	0.92	2.86	-1.94
Omega ratio: Gain probability vs. loss probability	1.11	1.34	-0.24
Calmar ratio: Return relative to maximum drawdown	-0.04	2.81	-2.85
Martin ratio: Return relative to average drawdown	-0.06	14.11	-14.17

WATT vs. ADX - Sharpe Ratio Comparison

The current WATT Sharpe Ratio is -0.02, which is lower than the ADX Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of WATT 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

WATT vs. ADX - Drawdown Comparison

The maximum WATT drawdown since its inception was -99.98%, which is greater than ADX's maximum drawdown of -71.60%. Use the drawdown chart below to compare losses from any high point for WATT and ADX.

Drawdown Indicators

	WATT	ADX	Difference
Max Drawdown Largest peak-to-trough decline	-99.98%	-71.60%	-28.38%
Max Drawdown (1Y) Largest decline over 1 year	-77.01%	-10.16%	-66.85%
Max Drawdown (3Y) Largest decline over 3 years	-97.64%	-18.29%	-79.35%
Max Drawdown (5Y) Largest decline over 5 years	-99.77%	-25.07%	-74.70%
Max Drawdown (10Y) Largest decline over 10 years	-99.98%	-37.17%	-62.81%
Current Drawdown Current decline from peak	-99.92%	-0.53%	-99.39%
Average Drawdown Average peak-to-trough decline	-73.25%	-22.07%	-51.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	45.48%	2.02%	+43.46%

Volatility

WATT vs. ADX - Volatility Comparison

Energous Corporation (WATT) has a higher volatility of 27.18% compared to Adams Diversified Equity Fund, Inc. (ADX) at 3.46%. This indicates that WATT'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

	WATT	ADX	Difference
Volatility (1M) Calculated over the trailing 1-month period	27.18%	3.46%	+23.72%
Volatility (6M) Calculated over the trailing 6-month period	88.62%	11.29%	+77.33%
Volatility (1Y) Calculated over the trailing 1-year period	122.56%	14.36%	+108.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	266.86%	17.41%	+249.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	214.10%	18.03%	+196.07%

Dividends

WATT vs. ADX - Dividend Comparison

WATT has not paid dividends to shareholders, while ADX's dividend yield for the trailing twelve months is around 7.18%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADX Adams Diversified Equity Fund, Inc.	7.18%	7.93%	12.38%	7.34%	7.36%	15.35%	6.54%	9.00%	15.85%	9.18%	7.79%	7.17%
WATT Energous Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WATT and ADX in my portfolio?

WATT and ADX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WATT or ADX?

WATT has higher volatility (27.18%) compared to ADX (3.46%). In terms of maximum drawdown, WATT dropped -99.98% vs ADX's -71.60%.

Which has better risk-adjusted returns?

ADX currently has the higher Sharpe Ratio (2.00 vs -0.02), 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.