NERD vs. MSTZ

Last updated Jun 26, 2026

NERD (Roundhill Video Games ETF) and MSTZ (T-REX 2X Inverse MSTR Daily Target ETF) are both exchange-traded funds - NERD is a Gaming fund actively managed by Roundhill Investments, while MSTZ is a Inverse Equities fund actively managed by REX. Both are actively managed. Over the past year, NERD returned -27.05% vs 279.21% for MSTZ. At a correlation of -0.41, they often move in opposite directions. NERD charges 0.50%/yr vs 1.05%/yr for MSTZ.

Performance

NERD vs. MSTZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Video Games ETF (NERD) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NERD achieves a -21.02% return, which is significantly lower than MSTZ's 1.05% return.

NERD

• 1D: -1.16%
• 1M: -5.78%
• YTD: -21.02%
• 6M: -21.00%
• 1Y: -27.05%
• 3Y*: 8.71%
• 5Y*: -8.66%
• 10Y*: —

MSTZ

• 1D: 19.27%
• 1M: 186.45%
• YTD: 1.05%
• 6M: 9.89%
• 1Y: 279.21%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NERD vs. MSTZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
NERD Roundhill Video Games ETF	-21.02%	23.14%	14.79%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	1.05%	-38.95%	-94.43%

Correlation

The correlation between NERD and MSTZ is -0.42, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.42
Correlation (All Time) Calculated using the full available price history since Sep 18, 2024	-0.41

Return for Risk

NERD vs. MSTZ — Risk / Return Rank

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

NERD

NERD Risk / Return Rank: 1
NERD Sharpe Ratio Rank: 0
NERD Sortino Ratio Rank: 1
NERD Omega Ratio Rank: 1
NERD Calmar Ratio Rank: 2
NERD Martin Ratio Rank: 1

MSTZ

MSTZ Risk / Return Rank: 62
MSTZ Sharpe Ratio Rank: 69
MSTZ Sortino Ratio Rank: 60
MSTZ Omega Ratio Rank: 59
MSTZ Calmar Ratio Rank: 74
MSTZ Martin Ratio Rank: 45

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.

NERD vs. MSTZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Video Games ETF (NERD) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). 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.

	NERD	MSTZ	Difference
Sharpe ratio: Return per unit of total volatility	-1.40	1.93	-3.33
Sortino ratio: Return per unit of downside risk	-1.99	2.48	-4.46
Omega ratio: Gain probability vs. loss probability	0.78	1.32	-0.54
Calmar ratio: Return relative to maximum drawdown	-0.82	3.31	-4.13
Martin ratio: Return relative to average drawdown	-1.48	6.57	-8.05

NERD vs. MSTZ - Sharpe Ratio Comparison

The current NERD Sharpe Ratio is -1.40, which is lower than the MSTZ Sharpe Ratio of 1.93. The chart below compares the historical Sharpe Ratios of NERD and MSTZ, 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

NERD vs. MSTZ - Drawdown Comparison

The maximum NERD drawdown since its inception was -65.58%, smaller than the maximum MSTZ drawdown of -99.38%. Use the drawdown chart below to compare losses from any high point for NERD and MSTZ.

Drawdown Indicators

	NERD	MSTZ	Difference
Max Drawdown Largest peak-to-trough decline	-65.58%	-99.38%	+33.80%
Max Drawdown (1Y) Largest decline over 1 year	-33.23%	-84.89%	+51.66%
Max Drawdown (3Y) Largest decline over 3 years	-33.23%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-58.08%	—	—
Current Drawdown Current decline from peak	-48.78%	-96.56%	+47.78%
Average Drawdown Average peak-to-trough decline	-35.97%	-94.46%	+58.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.36%	42.70%	-24.34%

Volatility

NERD vs. MSTZ - Volatility Comparison

The current volatility for Roundhill Video Games ETF (NERD) is 4.44%, while T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) has a volatility of 46.08%. This indicates that NERD experiences smaller price fluctuations and is considered to be less risky than MSTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NERD	MSTZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.44%	46.08%	-41.64%
Volatility (6M) Calculated over the trailing 6-month period	15.07%	129.73%	-114.66%
Volatility (1Y) Calculated over the trailing 1-year period	19.43%	145.84%	-126.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.52%	170.65%	-146.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.46%	170.65%	-145.19%

NERD vs. MSTZ - Expense Ratio Comparison

NERD has a 0.50% expense ratio, which is lower than MSTZ's 1.05% expense ratio.

Dividends

NERD vs. MSTZ - Dividend Comparison

NERD's dividend yield for the trailing twelve months is around 0.80%, while MSTZ has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
NERD Roundhill Video Games ETF	0.80%	0.63%	1.74%	1.07%	0.69%	0.02%	1.05%	0.31%

Frequently Asked Questions

Can I hold both NERD and MSTZ in my portfolio?

NERD and MSTZ have a correlation of -0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NERD or MSTZ?

MSTZ has higher volatility (46.08%) compared to NERD (4.44%). In terms of maximum drawdown, NERD dropped -65.58% vs MSTZ's -99.38%.

Which ETF is better, NERD or MSTZ?

On 1-year performance, MSTZ leads with 279.21% vs -27.05% for NERD. On fees, NERD is cheaper at 0.50% per year. On volatility, NERD has been the lower-risk option at 4.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NERD or MSTZ?

Over the 1-year period, MSTZ has performed better with a 279.21% return vs -27.05%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NERD or MSTZ?

NERD is cheaper with a 0.50% expense ratio, compared with 1.05% for MSTZ.

Which ETF pays a higher dividend yield, NERD or MSTZ?

NERD has the higher dividend yield at 0.80%, compared with 0.00% for MSTZ.

What is the main difference between NERD and MSTZ?

NERD is categorized as Gaming, while MSTZ is Inverse Equities. They also come from different issuers: Roundhill Investments and REX. Their fees differ too: 0.50% for NERD and 1.05% for MSTZ.

Which has better risk-adjusted returns?

MSTZ currently has the higher Sharpe Ratio (1.93 vs -1.40), 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.