BOTT vs. MSTY

Last updated Aug 2, 2026

BOTT (Themes Humanoid Robotics ETF) and MSTY (YieldMax™ MSTR Option Income Strategy ETF) are both exchange-traded funds - BOTT is a Robotics fund tracking the Solactive Global Humanoid Robotics Index, while MSTY is a Derivative Income fund actively managed by YieldMax. BOTT is passively managed, while MSTY is actively managed. Over the past year, BOTT returned 30.32% vs -68.40% for MSTY. Their 0.43 correlation means their historical movements had little consistent relationship. BOTT charges 0.35%/yr vs 0.99%/yr for MSTY.

Performance

BOTT vs. MSTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Themes Humanoid Robotics ETF (BOTT) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BOTT achieves a -3.52% return, which is significantly higher than MSTY's -33.29% return.

BOTT

• 1D: 2.78%
• 1M: -15.62%
• 6M: -26.88%
• YTD: -3.52%
• 1Y: 30.32%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 25.04%

MSTY

• 1D: -2.60%
• 1M: -2.63%
• 6M: -31.98%
• YTD: -33.29%
• 1Y: -68.40%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 7.52%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BOTT Themes Humanoid Robotics ETF	$821.19K	$930.14K	$1.58M
MSTY YieldMax™ MSTR Option Income Strategy ETF	$12.71M	$13.42M	$28.94M

BOTT vs. MSTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
BOTT Themes Humanoid Robotics ETF	-3.52%	55.56%	10.73%
MSTY YieldMax™ MSTR Option Income Strategy ETF	-33.29%	-42.71%	93.74%

Correlation

The correlation between BOTT and MSTY is 0.43, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.43
Correlation (All Time) Calculated using the full available price history since Apr 22, 2024	0.44

Return for Risk

BOTT vs. MSTY — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

BOTT

BOTT Risk / Return Rank: 27
BOTT Sharpe Ratio Rank: 28
BOTT Sortino Ratio Rank: 32
BOTT Omega Ratio Rank: 29
BOTT Calmar Ratio Rank: 24
BOTT Martin Ratio Rank: 24

MSTY

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

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

BOTT vs. MSTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Themes Humanoid Robotics ETF (BOTT) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). 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.

	BOTT	MSTY	Difference
Sharpe ratio: Return per unit of total volatility	0.68	-1.09	+1.77
Sortino ratio: Return per unit of downside risk	1.21	-2.13	+3.34
Omega ratio: Gain probability vs. loss probability	1.14	0.77	+0.36
Calmar ratio: Return relative to maximum drawdown	0.73	-0.95	+1.68
Martin ratio: Return relative to average drawdown	1.79	-1.40	+3.19

BOTT vs. MSTY - Sharpe Ratio Comparison

The current BOTT Sharpe Ratio is 0.68, which is higher than the MSTY Sharpe Ratio of -1.09. The chart below compares the historical Sharpe Ratios of BOTT and MSTY, 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

BOTT vs. MSTY - Drawdown Comparison

The maximum BOTT drawdown since its inception was -38.54%, smaller than the maximum MSTY drawdown of -77.40%. Use the drawdown chart below to compare losses from any high point for BOTT and MSTY.

Drawdown Indicators

	BOTT	MSTY	Difference
Max Drawdown Largest peak-to-trough decline	-38.54%	-77.40%	+38.86%
Max Drawdown (1Y) Largest decline over 1 year	-38.54%	-74.91%	+36.37%
Current Drawdown Current decline from peak	-35.43%	-73.77%	+38.34%
Average Drawdown Average peak-to-trough decline	-8.13%	-29.05%	+20.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.74%	50.99%	-35.25%

Volatility

BOTT vs. MSTY - Volatility Comparison

Themes Humanoid Robotics ETF (BOTT) and YieldMax™ MSTR Option Income Strategy ETF (MSTY) have volatilities of 14.47% and 14.46%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BOTT	MSTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.47%	14.46%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	30.87%	52.28%	-21.41%
Volatility (1Y) Calculated over the trailing 1-year period	41.62%	65.31%	-23.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.71%	71.91%	-37.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.71%	71.91%	-37.20%

BOTT vs. MSTY - Expense Ratio Comparison

BOTT has a 0.35% expense ratio, which is lower than MSTY's 0.99% expense ratio.

Dividends

BOTT vs. MSTY - Dividend Comparison

BOTT's dividend yield for the trailing twelve months is around 0.14%, less than MSTY's 251.54% yield.

Position	TTM	2025	2024
BOTT Themes Humanoid Robotics ETF	0.14%	0.14%	1.74%
MSTY YieldMax™ MSTR Option Income Strategy ETF	251.54%	294.61%	104.56%

Frequently Asked Questions

Can I hold both BOTT and MSTY in my portfolio?

BOTT and MSTY have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BOTT or MSTY?

BOTT has higher volatility (14.47%) compared to MSTY (14.46%). In terms of maximum drawdown, BOTT dropped -38.54% vs MSTY's -77.40%.

Which ETF is better, BOTT or MSTY?

On 1-year performance, BOTT leads with 30.32% vs -68.40% for MSTY. On fees, BOTT is cheaper at 0.35% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BOTT or MSTY?

Over the 1-year period, BOTT has performed better with a 30.32% return vs -68.40%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BOTT or MSTY?

BOTT is cheaper with a 0.35% expense ratio, compared with 0.99% for MSTY.

Which ETF pays a higher dividend yield, BOTT or MSTY?

MSTY has the higher dividend yield at 251.54%, compared with 0.14% for BOTT.

What is the main difference between BOTT and MSTY?

BOTT is categorized as Robotics, while MSTY is Derivative Income. They also come from different issuers: Themes and YieldMax. Their fees differ too: 0.35% for BOTT and 0.99% for MSTY.

Which has better risk-adjusted returns?

BOTT currently has the higher Sharpe Ratio (0.68 vs -1.09), 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.