XYLD vs. ADX

Last updated Jun 13, 2026

XYLD (Global X S&P 500 Covered Call ETF) and ADX (Adams Diversified Equity Fund, Inc.) are both funds - XYLD is a Derivative Income fund tracking the Cboe S&P 500 BuyWrite Index, while ADX is a Large Cap Blend Equities fund actively managed by Adams Funds. XYLD is passively managed, while ADX is actively managed. Over the past 10 years, XYLD returned 8.35%/yr vs 18.15%/yr for ADX. A 0.75 correlation means they provide meaningful diversification when combined. XYLD charges 0.60%/yr vs 0.59%/yr for ADX.

Performance

XYLD vs. ADX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X S&P 500 Covered Call ETF (XYLD) 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, XYLD achieves a 4.83% return, which is significantly lower than ADX's 10.79% return. Over the past 10 years, XYLD has underperformed ADX with an annualized return of 8.35%, while ADX has yielded a comparatively higher 18.15% annualized return.

XYLD

• 1D: 0.57%
• 1M: 1.15%
• YTD: 4.83%
• 6M: 6.01%
• 1Y: 16.64%
• 3Y*: 11.00%
• 5Y*: 7.61%
• 10Y*: 8.35%

ADX

• 1D: 0.32%
• 1M: -0.48%
• YTD: 10.79%
• 6M: 14.67%
• 1Y: 29.09%
• 3Y*: 27.45%
• 5Y*: 16.57%
• 10Y*: 18.15%

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

XYLD vs. ADX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XYLD Global X S&P 500 Covered Call ETF	4.83%	8.02%	19.49%	11.10%	-12.05%	19.59%	-0.56%	21.41%	-6.09%	16.49%
ADX Adams Diversified Equity Fund, Inc.	10.79%	26.03%	28.31%	31.49%	-19.82%	29.69%	17.28%	36.75%	-3.58%	29.61%

Correlation

The correlation between XYLD and ADX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.76
Correlation (All Time) Calculated using the full available price history since Jun 24, 2013	0.75

The correlation between XYLD and ADX shifts across timeframes, from 0.67 (1 year) to 0.78 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

XYLD vs. ADX — Risk / Return Rank

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

XYLD

XYLD Risk / Return Rank: 85
XYLD Sharpe Ratio Rank: 87
XYLD Sortino Ratio Rank: 88
XYLD Omega Ratio Rank: 93
XYLD Calmar Ratio Rank: 72
XYLD Martin Ratio Rank: 88

ADX

ADX Risk / Return Rank: 77
ADX Sharpe Ratio Rank: 76
ADX Sortino Ratio Rank: 76
ADX Omega Ratio Rank: 68
ADX Calmar Ratio Rank: 77
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.

XYLD vs. ADX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X S&P 500 Covered Call ETF (XYLD) 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.

	XYLD	ADX	Difference
Sharpe ratio: Return per unit of total volatility	2.46	2.07	+0.39
Sortino ratio: Return per unit of downside risk	3.49	2.94	+0.55
Omega ratio: Gain probability vs. loss probability	1.57	1.36	+0.21
Calmar ratio: Return relative to maximum drawdown	3.16	2.88	+0.28
Martin ratio: Return relative to average drawdown	16.57	14.72	+1.85

XYLD vs. ADX - Sharpe Ratio Comparison

The current XYLD Sharpe Ratio is 2.46, which is comparable to the ADX Sharpe Ratio of 2.07. The chart below compares the historical Sharpe Ratios of XYLD 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

XYLD vs. ADX - Drawdown Comparison

The maximum XYLD drawdown since its inception was -33.46%, smaller than the maximum ADX drawdown of -71.60%. Use the drawdown chart below to compare losses from any high point for XYLD and ADX.

Drawdown Indicators

	XYLD	ADX	Difference
Max Drawdown Largest peak-to-trough decline	-33.46%	-71.60%	+38.14%
Max Drawdown (1Y) Largest decline over 1 year	-5.29%	-10.16%	+4.87%
Max Drawdown (3Y) Largest decline over 3 years	-15.53%	-18.29%	+2.76%
Max Drawdown (5Y) Largest decline over 5 years	-18.66%	-25.07%	+6.41%
Max Drawdown (10Y) Largest decline over 10 years	-33.46%	-37.17%	+3.71%
Current Drawdown Current decline from peak	-0.29%	-3.08%	+2.79%
Average Drawdown Average peak-to-trough decline	-3.71%	-22.12%	+18.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	1.98%	-0.97%

Volatility

XYLD vs. ADX - Volatility Comparison

The current volatility for Global X S&P 500 Covered Call ETF (XYLD) is 2.17%, while Adams Diversified Equity Fund, Inc. (ADX) has a volatility of 4.43%. This indicates that XYLD experiences smaller price fluctuations and is considered to be less risky than ADX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XYLD	ADX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.17%	4.43%	-2.26%
Volatility (6M) Calculated over the trailing 6-month period	5.71%	11.00%	-5.29%
Volatility (1Y) Calculated over the trailing 1-year period	6.79%	14.14%	-7.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.25%	17.34%	-6.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.22%	18.04%	-3.82%

XYLD vs. ADX - Expense Ratio Comparison

XYLD has a 0.60% expense ratio, which is higher than ADX's 0.59% expense ratio.

Dividends

XYLD vs. ADX - Dividend Comparison

XYLD's dividend yield for the trailing twelve months is around 10.53%, more than ADX's 7.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADX Adams Diversified Equity Fund, Inc.	7.53%	7.93%	12.38%	7.34%	7.36%	15.35%	6.54%	9.00%	15.85%	9.18%	7.79%	7.17%
XYLD Global X S&P 500 Covered Call ETF	10.53%	10.51%	11.54%	10.51%	13.43%	9.07%	7.93%	5.76%	7.12%	5.18%	3.23%	4.65%

Frequently Asked Questions

Can I hold both XYLD and ADX in my portfolio?

XYLD and ADX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XYLD or ADX?

ADX has higher volatility (4.43%) compared to XYLD (2.17%). In terms of maximum drawdown, XYLD dropped -33.46% vs ADX's -71.60%.

Which has better risk-adjusted returns?

XYLD currently has the higher Sharpe Ratio (2.46 vs 2.07), 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.