SOUX vs. SPUU

Last updated Jun 25, 2026

SOUX (Defiance Daily Target 2X Long SOUN ETF) and SPUU (Direxion Daily S&P 500 Bull 2X ETF) are both Leveraged Equities funds. Over the past year, SOUX returned -84.61% vs 39.63% for SPUU. A 0.50 correlation means they provide meaningful diversification when combined. SOUX charges 1.29%/yr vs 0.60%/yr for SPUU.

Performance

SOUX vs. SPUU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Daily Target 2X Long SOUN ETF (SOUX) and Direxion Daily S&P 500 Bull 2X ETF (SPUU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SOUX achieves a -74.34% return, which is significantly lower than SPUU's 13.21% return.

SOUX

• 1D: -4.42%
• 1M: -44.51%
• YTD: -74.34%
• 6M: -79.06%
• 1Y: -84.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPUU

• 1D: -0.25%
• 1M: -3.30%
• YTD: 13.21%
• 6M: 10.18%
• 1Y: 39.63%
• 3Y*: 34.28%
• 5Y*: 18.24%
• 10Y*: 24.79%

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

SOUX vs. SPUU - Yearly Performance Comparison

	2026 (YTD)	2025
SOUX Defiance Daily Target 2X Long SOUN ETF	-74.34%	-41.14%
SPUU Direxion Daily S&P 500 Bull 2X ETF	13.21%	26.18%

Correlation

The correlation between SOUX and SPUU is 0.50, 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	0.50
Correlation (All Time) Calculated using the full available price history since Jun 24, 2025	0.50

The correlation between SOUX and SPUU has been stable across timeframes, ranging from 0.50 to 0.50 - a consistent structural relationship.

Return for Risk

SOUX vs. SPUU — Risk / Return Rank

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

SOUX

SOUX Risk / Return Rank: 4
SOUX Sharpe Ratio Rank: 5
SOUX Sortino Ratio Rank: 5
SOUX Omega Ratio Rank: 5
SOUX Calmar Ratio Rank: 1
SOUX Martin Ratio Rank: 4

SPUU

SPUU Risk / Return Rank: 50
SPUU Sharpe Ratio Rank: 51
SPUU Sortino Ratio Rank: 46
SPUU Omega Ratio Rank: 48
SPUU Calmar Ratio Rank: 49
SPUU Martin Ratio Rank: 58

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.

SOUX vs. SPUU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Long SOUN ETF (SOUX) and Direxion Daily S&P 500 Bull 2X ETF (SPUU). 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.

	SOUX	SPUU	Difference
Sharpe ratio: Return per unit of total volatility	-0.52	1.59	-2.11
Sortino ratio: Return per unit of downside risk	-0.61	2.11	-2.73
Omega ratio: Gain probability vs. loss probability	0.94	1.28	-0.34
Calmar ratio: Return relative to maximum drawdown	-0.89	2.19	-3.08
Martin ratio: Return relative to average drawdown	-1.21	9.27	-10.48

SOUX vs. SPUU - Sharpe Ratio Comparison

The current SOUX Sharpe Ratio is -0.52, which is lower than the SPUU Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of SOUX and SPUU, 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

SOUX vs. SPUU - Drawdown Comparison

The maximum SOUX drawdown since its inception was -95.47%, which is greater than SPUU's maximum drawdown of -59.35%. Use the drawdown chart below to compare losses from any high point for SOUX and SPUU.

Drawdown Indicators

	SOUX	SPUU	Difference
Max Drawdown Largest peak-to-trough decline	-95.47%	-59.35%	-36.12%
Max Drawdown (1Y) Largest decline over 1 year	-95.47%	-18.19%	-77.28%
Max Drawdown (3Y) Largest decline over 3 years	—	-35.18%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-46.59%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-59.35%	—
Current Drawdown Current decline from peak	-95.47%	-6.72%	-88.75%
Average Drawdown Average peak-to-trough decline	-61.24%	-9.48%	-51.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	69.89%	4.29%	+65.60%

Volatility

SOUX vs. SPUU - Volatility Comparison

Defiance Daily Target 2X Long SOUN ETF (SOUX) has a higher volatility of 41.48% compared to Direxion Daily S&P 500 Bull 2X ETF (SPUU) at 9.63%. This indicates that SOUX's price experiences larger fluctuations and is considered to be riskier than SPUU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOUX	SPUU	Difference
Volatility (1M) Calculated over the trailing 1-month period	41.48%	9.63%	+31.85%
Volatility (6M) Calculated over the trailing 6-month period	104.67%	19.85%	+84.82%
Volatility (1Y) Calculated over the trailing 1-year period	161.61%	25.15%	+136.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	161.61%	33.67%	+127.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	161.61%	35.80%	+125.81%

SOUX vs. SPUU - Expense Ratio Comparison

SOUX has a 1.29% expense ratio, which is higher than SPUU's 0.60% expense ratio.

Dividends

SOUX vs. SPUU - Dividend Comparison

SOUX's dividend yield for the trailing twelve months is around 79.09%, more than SPUU's 1.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SOUX Defiance Daily Target 2X Long SOUN ETF	79.09%	20.29%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPUU Direxion Daily S&P 500 Bull 2X ETF	1.39%	1.63%	0.55%	0.83%	0.88%	3.04%	8.03%	1.80%	5.50%	6.96%	8.08%	4.42%

Frequently Asked Questions

Can I hold both SOUX and SPUU in my portfolio?

SOUX and SPUU have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SOUX or SPUU?

SOUX has higher volatility (41.48%) compared to SPUU (9.63%). In terms of maximum drawdown, SOUX dropped -95.47% vs SPUU's -59.35%.

Which ETF is better, SOUX or SPUU?

On 1-year performance, SPUU leads with 39.63% vs -84.61% for SOUX. On fees, SPUU is cheaper at 0.60% per year. On volatility, SPUU has been the lower-risk option at 9.63%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SOUX or SPUU?

Over the 1-year period, SPUU has performed better with a 39.63% return vs -84.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SOUX or SPUU?

SPUU is cheaper with a 0.60% expense ratio, compared with 1.29% for SOUX.

Which ETF pays a higher dividend yield, SOUX or SPUU?

SOUX has the higher dividend yield at 79.09%, compared with 1.39% for SPUU.

What is the main difference between SOUX and SPUU?

They also come from different issuers: Defiance and Direxion. Their fees differ too: 1.29% for SOUX and 0.60% for SPUU.

Which has better risk-adjusted returns?

SPUU currently has the higher Sharpe Ratio (1.59 vs -0.52), 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.