MST vs. GLDY

Last updated Jun 4, 2026

MST (Defiance Leveraged Long Income MSTR ETF) and GLDY (Defiance Gold Enhanced Options Income ETF) are both Derivative Income funds from Defiance. Both are actively managed. Over the past year, MST returned -92.85% vs 13.84% for GLDY. At a 0.14 correlation, their price movements are largely independent. MST charges 1.31%/yr vs 0.99%/yr for GLDY.

Performance

MST vs. GLDY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Leveraged Long Income MSTR ETF (MST) and Defiance Gold Enhanced Options Income ETF (GLDY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MST achieves a -46.90% return, which is significantly lower than GLDY's -2.30% return.

MST

• 1D: -14.62%
• 1M: -51.85%
• YTD: -46.90%
• 6M: -62.90%
• 1Y: -92.85%
• 3Y*: —
• 5Y*: —
• 10Y*: —

GLDY

• 1D: -0.58%
• 1M: -1.38%
• YTD: -2.30%
• 6M: -0.58%
• 1Y: 13.84%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MST vs. GLDY - Yearly Performance Comparison

	2026 (YTD)	2025
MST Defiance Leveraged Long Income MSTR ETF	-46.90%	-87.72%
GLDY Defiance Gold Enhanced Options Income ETF	-2.30%	16.93%

Correlation

The correlation between MST and GLDY is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.17
Correlation (All Time) Calculated using the full available price history since May 5, 2025	0.14

Return for Risk

MST vs. GLDY — Risk / Return Rank

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

MST

MST Risk / Return Rank: 1
MST Sharpe Ratio Rank: 3
MST Sortino Ratio Rank: 1
MST Omega Ratio Rank: 1
MST Calmar Ratio Rank: 1
MST Martin Ratio Rank: 3

GLDY

GLDY Risk / Return Rank: 21
GLDY Sharpe Ratio Rank: 20
GLDY Sortino Ratio Rank: 18
GLDY Omega Ratio Rank: 23
GLDY Calmar Ratio Rank: 23
GLDY Martin Ratio Rank: 21

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.

MST vs. GLDY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Leveraged Long Income MSTR ETF (MST) and Defiance Gold Enhanced Options Income ETF (GLDY). 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.

	MST	GLDY	Difference
Sharpe ratio: Return per unit of total volatility	-0.74	0.70	-1.43
Sortino ratio: Return per unit of downside risk	-2.01	0.92	-2.93
Omega ratio: Gain probability vs. loss probability	0.78	1.16	-0.38
Calmar ratio: Return relative to maximum drawdown	-0.98	1.03	-2.01
Martin ratio: Return relative to average drawdown	-1.28	2.47	-3.75
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MST vs. GLDY - Sharpe Ratio Comparison

The current MST Sharpe Ratio is -0.74, which is lower than the GLDY Sharpe Ratio of 0.70. The chart below compares the historical Sharpe Ratios of MST and GLDY, 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

	MST	GLDY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.74	0.70	-1.43
Sharpe Ratio (All Time) Calculated using the full available price history	-0.74	0.56	-1.30

Drawdowns

MST vs. GLDY - Drawdown Comparison

The maximum MST drawdown since its inception was -94.99%, which is greater than GLDY's maximum drawdown of -13.43%. Use the drawdown chart below to compare losses from any high point for MST and GLDY.

Drawdown Indicators

	MST	GLDY	Difference
Max Drawdown Largest peak-to-trough decline	-94.99%	-13.43%	-81.56%
Max Drawdown (1Y) Largest decline over 1 year	-94.99%	-13.43%	-81.56%
Current Drawdown Current decline from peak	-94.34%	-13.12%	-81.22%
Average Drawdown Average peak-to-trough decline	-62.22%	-3.91%	-58.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	72.32%	5.61%	+66.71%

Volatility

MST vs. GLDY - Volatility Comparison

Defiance Leveraged Long Income MSTR ETF (MST) has a higher volatility of 35.73% compared to Defiance Gold Enhanced Options Income ETF (GLDY) at 4.56%. This indicates that MST's price experiences larger fluctuations and is considered to be riskier than GLDY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MST	GLDY	Difference
Volatility (1M) Calculated over the trailing 1-month period	35.73%	4.56%	+31.17%
Volatility (6M) Calculated over the trailing 6-month period	101.54%	18.27%	+83.27%
Volatility (1Y) Calculated over the trailing 1-year period	126.60%	19.87%	+106.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	123.87%	19.58%	+104.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	123.87%	19.58%	+104.29%

MST vs. GLDY - Expense Ratio Comparison

MST has a 1.31% expense ratio, which is higher than GLDY's 0.99% expense ratio.

Dividends

MST vs. GLDY - Dividend Comparison

MST's dividend yield for the trailing twelve months is around 891.75%, more than GLDY's 46.42% yield.

Position	TTM	2025
GLDY Defiance Gold Enhanced Options Income ETF	46.42%	37.38%
MST Defiance Leveraged Long Income MSTR ETF	891.75%	381.22%

Frequently Asked Questions

Can I hold both MST and GLDY in my portfolio?

MST and GLDY have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MST or GLDY?

MST has higher volatility (35.73%) compared to GLDY (4.56%). In terms of maximum drawdown, MST dropped -94.99% vs GLDY's -13.43%.

Which ETF is better, MST or GLDY?

On 1-year performance, GLDY leads with 13.84% vs -92.85% for MST. On fees, GLDY is cheaper at 0.99% per year. On volatility, GLDY has been the lower-risk option at 4.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MST or GLDY?

Over the 1-year period, GLDY has performed better with a 13.84% return vs -92.85%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MST or GLDY?

GLDY is cheaper with a 0.99% expense ratio, compared with 1.31% for MST.

Which ETF pays a higher dividend yield, MST or GLDY?

MST has the higher dividend yield at 891.75%, compared with 46.42% for GLDY.

What is the main difference between MST and GLDY?

Their fees differ too: 1.31% for MST and 0.99% for GLDY.

Which has better risk-adjusted returns?

GLDY currently has the higher Sharpe Ratio (0.70 vs -0.74), 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.